iothub_http_transport - Microsoft Azure IoTHub client HTTP transport

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Microsoft Azure IoTHub client HTTP transport

Dependents: iothub_client_sample_http simplesample_http temp_sensor_anomaly

This library implements the HTTP transport for Microsoft Azure IoTHub client. The code is replicated from https://github.com/Azure/azure-iot-sdks

iothubtransporthttp.c@39:bc04888bf292, 2018-10-04 (annotated)

Committer:: AzureIoTClient
Date:: Thu Oct 04 09:15:09 2018 -0700
Revision:: 39:bc04888bf292
Parent:: 38:01bf35934f1b

1.2.10

Who changed what in which revision?

User	Revision	Line number	New contents of line
AzureIoTClient	6:73793bae15ba	1	// Copyright (c) Microsoft. All rights reserved.
AzureIoTClient	6:73793bae15ba	2	// Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient	6:73793bae15ba	3
AzureIoTClient	6:73793bae15ba	4	#include <stdlib.h>
Azure.IoT Build	15:52602fffff8d	5	#include "azure_c_shared_utility/gballoc.h"
AzureIoTClient	6:73793bae15ba	6
AzureIoTClient	6:73793bae15ba	7	#include <time.h>
AzureIoTClient	22:e0add922c564	8	#include "iothub_client_options.h"
AzureIoTClient	11:495deb847d9c	9	#include "iothub_client_version.h"
AzureIoTClient	36:36c1e1ca5679	10	#include "internal/iothub_client_private.h"
Azure.IoT Build	15:52602fffff8d	11	#include "iothub_transport_ll.h"
AzureIoTClient	6:73793bae15ba	12	#include "iothubtransporthttp.h"
AzureIoTClient	36:36c1e1ca5679	13	#include "internal/iothubtransport.h"
AzureIoTClient	6:73793bae15ba	14
AzureIoTClient	28:f57de550d450	15	#include "azure_c_shared_utility/optimize_size.h"
Azure.IoT Build	15:52602fffff8d	16	#include "azure_c_shared_utility/httpapiexsas.h"
Azure.IoT Build	15:52602fffff8d	17	#include "azure_c_shared_utility/urlencode.h"
Azure.IoT Build	19:d4f9e872bf3e	18	#include "azure_c_shared_utility/xlogging.h"
Azure.IoT Build	15:52602fffff8d	19	#include "azure_c_shared_utility/httpapiex.h"
Azure.IoT Build	15:52602fffff8d	20	#include "azure_c_shared_utility/httpapiexsas.h"
Azure.IoT Build	15:52602fffff8d	21	#include "azure_c_shared_utility/strings.h"
Azure.IoT Build	15:52602fffff8d	22	#include "azure_c_shared_utility/base64.h"
Azure.IoT Build	15:52602fffff8d	23	#include "azure_c_shared_utility/doublylinkedlist.h"
Azure.IoT Build	15:52602fffff8d	24	#include "azure_c_shared_utility/vector.h"
Azure.IoT Build	15:52602fffff8d	25	#include "azure_c_shared_utility/httpheaders.h"
Azure.IoT Build	15:52602fffff8d	26	#include "azure_c_shared_utility/agenttime.h"
AzureIoTClient	6:73793bae15ba	27
AzureIoTClient	6:73793bae15ba	28	#define IOTHUB_APP_PREFIX "iothub-app-"
AzureIoTClient	32:4d4a226b072b	29	static const char* IOTHUB_MESSAGE_ID = "iothub-messageid";
AzureIoTClient	32:4d4a226b072b	30	static const char* IOTHUB_CORRELATION_ID = "iothub-correlationid";
AzureIoTClient	32:4d4a226b072b	31	static const char* IOTHUB_CONTENT_TYPE_D2C = "iothub-contenttype";
AzureIoTClient	32:4d4a226b072b	32	static const char* IOTHUB_CONTENT_ENCODING_D2C = "iothub-contentencoding";
AzureIoTClient	32:4d4a226b072b	33	static const char* IOTHUB_CONTENT_TYPE_C2D = "ContentType";
AzureIoTClient	32:4d4a226b072b	34	static const char* IOTHUB_CONTENT_ENCODING_C2D = "ContentEncoding";
AzureIoTClient	6:73793bae15ba	35
AzureIoTClient	6:73793bae15ba	36	#define CONTENT_TYPE "Content-Type"
AzureIoTClient	6:73793bae15ba	37	#define APPLICATION_OCTET_STREAM "application/octet-stream"
AzureIoTClient	6:73793bae15ba	38	#define APPLICATION_VND_MICROSOFT_IOTHUB_JSON "application/vnd.microsoft.iothub.json"
AzureIoTClient	6:73793bae15ba	39
AzureIoTClient	6:73793bae15ba	40	/DEFAULT_GETMINIMUMPOLLINGTIME is the minimum time in seconds allowed between 2 consecutive GET issues to the service (GET=fetch messages)/
AzureIoTClient	6:73793bae15ba	41	/the default is 25 minutes/
AzureIoTClient	38:01bf35934f1b	42	#define DEFAULT_GETMINIMUMPOLLINGTIME ((unsigned int)25*60)
AzureIoTClient	6:73793bae15ba	43
AzureIoTClient	6:73793bae15ba	44	#define MAXIMUM_MESSAGE_SIZE (255*1024-1)
AzureIoTClient	6:73793bae15ba	45	#define MAXIMUM_PAYLOAD_OVERHEAD 384
AzureIoTClient	6:73793bae15ba	46	#define MAXIMUM_PROPERTY_OVERHEAD 16
AzureIoTClient	6:73793bae15ba	47
AzureIoTClient	6:73793bae15ba	48	/forward declaration/
AzureIoTClient	6:73793bae15ba	49	static int appendMapToJSON(STRING_HANDLE existing, const char* const* keys, const char* const* values, size_t count);
AzureIoTClient	6:73793bae15ba	50
AzureIoTClient	6:73793bae15ba	51	typedef struct HTTPTRANSPORT_HANDLE_DATA_TAG
AzureIoTClient	6:73793bae15ba	52	{
Azure.IoT Build	19:d4f9e872bf3e	53	STRING_HANDLE hostName;
Azure.IoT Build	19:d4f9e872bf3e	54	HTTPAPIEX_HANDLE httpApiExHandle;
Azure.IoT Build	19:d4f9e872bf3e	55	bool doBatchedTransfers;
Azure.IoT Build	19:d4f9e872bf3e	56	unsigned int getMinimumPollingTime;
Azure.IoT Build	19:d4f9e872bf3e	57	VECTOR_HANDLE perDeviceList;
Azure.IoT Build	13:848d52f93daf	58	}HTTPTRANSPORT_HANDLE_DATA;
Azure.IoT Build	13:848d52f93daf	59
Azure.IoT Build	13:848d52f93daf	60	typedef struct HTTPTRANSPORT_PERDEVICE_DATA_TAG
Azure.IoT Build	13:848d52f93daf	61	{
Azure.IoT Build	19:d4f9e872bf3e	62	HTTPTRANSPORT_HANDLE_DATA* transportHandle;
Azure.IoT Build	13:848d52f93daf	63
Azure.IoT Build	19:d4f9e872bf3e	64	STRING_HANDLE deviceId;
Azure.IoT Build	19:d4f9e872bf3e	65	STRING_HANDLE deviceKey;
Azure.IoT Build	19:d4f9e872bf3e	66	STRING_HANDLE deviceSasToken;
Azure.IoT Build	19:d4f9e872bf3e	67	STRING_HANDLE eventHTTPrelativePath;
Azure.IoT Build	19:d4f9e872bf3e	68	STRING_HANDLE messageHTTPrelativePath;
Azure.IoT Build	19:d4f9e872bf3e	69	HTTP_HEADERS_HANDLE eventHTTPrequestHeaders;
Azure.IoT Build	19:d4f9e872bf3e	70	HTTP_HEADERS_HANDLE messageHTTPrequestHeaders;
Azure.IoT Build	19:d4f9e872bf3e	71	STRING_HANDLE abandonHTTPrelativePathBegin;
Azure.IoT Build	19:d4f9e872bf3e	72	HTTPAPIEX_SAS_HANDLE sasObject;
Azure.IoT Build	19:d4f9e872bf3e	73	bool DoWork_PullMessage;
Azure.IoT Build	19:d4f9e872bf3e	74	time_t lastPollTime;
Azure.IoT Build	19:d4f9e872bf3e	75	bool isFirstPoll;
Azure.IoT Build	13:848d52f93daf	76
AzureIoTClient	36:36c1e1ca5679	77	IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle;
Azure.IoT Build	19:d4f9e872bf3e	78	PDLIST_ENTRY waitingToSend;
Azure.IoT Build	19:d4f9e872bf3e	79	DLIST_ENTRY eventConfirmations; /holds items for event confirmations/
Azure.IoT Build	13:848d52f93daf	80	} HTTPTRANSPORT_PERDEVICE_DATA;
AzureIoTClient	6:73793bae15ba	81
AzureIoTClient	29:e44b1f827914	82	typedef struct MESSAGE_DISPOSITION_CONTEXT_TAG
AzureIoTClient	29:e44b1f827914	83	{
AzureIoTClient	29:e44b1f827914	84	HTTPTRANSPORT_HANDLE_DATA* handleData;
AzureIoTClient	29:e44b1f827914	85	HTTPTRANSPORT_PERDEVICE_DATA* deviceData;
AzureIoTClient	29:e44b1f827914	86	char* etagValue;
AzureIoTClient	29:e44b1f827914	87	} MESSAGE_DISPOSITION_CONTEXT;
AzureIoTClient	29:e44b1f827914	88
AzureIoTClient	29:e44b1f827914	89	DEFINE_ENUM_STRINGS(IOTHUBMESSAGE_DISPOSITION_RESULT, IOTHUBMESSAGE_DISPOSITION_RESULT_VALUES);
AzureIoTClient	29:e44b1f827914	90
Azure.IoT Build	13:848d52f93daf	91	static void destroy_eventHTTPrelativePath(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	92	{
Azure.IoT Build	19:d4f9e872bf3e	93	STRING_delete(handleData->eventHTTPrelativePath);
Azure.IoT Build	19:d4f9e872bf3e	94	handleData->eventHTTPrelativePath = NULL;
AzureIoTClient	6:73793bae15ba	95	}
AzureIoTClient	6:73793bae15ba	96
Azure.IoT Build	13:848d52f93daf	97	static bool create_eventHTTPrelativePath(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceId)
AzureIoTClient	6:73793bae15ba	98	{
Azure.IoT Build	19:d4f9e872bf3e	99	/Codes_SRS_TRANSPORTMULTITHTTP_17_017: [ IoTHubTransportHttp_Register shall create an immutable string (further called "event HTTP relative path") from the following pieces: "/devices/" + URL_ENCODED(deviceId) + "/messages/events" + APIVERSION. ]/
Azure.IoT Build	19:d4f9e872bf3e	100	bool result;
Azure.IoT Build	19:d4f9e872bf3e	101	STRING_HANDLE urlEncodedDeviceId;
Azure.IoT Build	19:d4f9e872bf3e	102	handleData->eventHTTPrelativePath = STRING_construct("/devices/");
Azure.IoT Build	19:d4f9e872bf3e	103	if (handleData->eventHTTPrelativePath == NULL)
Azure.IoT Build	19:d4f9e872bf3e	104	{
Azure.IoT Build	19:d4f9e872bf3e	105	LogError("STRING_construct failed.");
Azure.IoT Build	19:d4f9e872bf3e	106	result = false;
Azure.IoT Build	19:d4f9e872bf3e	107	}
Azure.IoT Build	19:d4f9e872bf3e	108	else
Azure.IoT Build	19:d4f9e872bf3e	109	{
Azure.IoT Build	19:d4f9e872bf3e	110	if (!(
Azure.IoT Build	19:d4f9e872bf3e	111	((urlEncodedDeviceId = URL_EncodeString(deviceId)) != NULL) &&
Azure.IoT Build	19:d4f9e872bf3e	112	(STRING_concat_with_STRING(handleData->eventHTTPrelativePath, urlEncodedDeviceId) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	113	(STRING_concat(handleData->eventHTTPrelativePath, EVENT_ENDPOINT API_VERSION) == 0)
Azure.IoT Build	19:d4f9e872bf3e	114	))
Azure.IoT Build	19:d4f9e872bf3e	115	{
Azure.IoT Build	19:d4f9e872bf3e	116	/Codes_SRS_TRANSPORTMULTITHTTP_17_018: [ If creating the string fail for any reason then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	117	destroy_eventHTTPrelativePath(handleData);
Azure.IoT Build	19:d4f9e872bf3e	118	LogError("Creating HTTP event relative path failed.");
Azure.IoT Build	19:d4f9e872bf3e	119	result = false;
Azure.IoT Build	19:d4f9e872bf3e	120	}
Azure.IoT Build	19:d4f9e872bf3e	121	else
Azure.IoT Build	19:d4f9e872bf3e	122	{
Azure.IoT Build	19:d4f9e872bf3e	123	result = true;
Azure.IoT Build	19:d4f9e872bf3e	124	}
Azure.IoT Build	19:d4f9e872bf3e	125	STRING_delete(urlEncodedDeviceId);
Azure.IoT Build	19:d4f9e872bf3e	126	}
Azure.IoT Build	19:d4f9e872bf3e	127	return result;
AzureIoTClient	6:73793bae15ba	128	}
AzureIoTClient	6:73793bae15ba	129
Azure.IoT Build	13:848d52f93daf	130	static void destroy_messageHTTPrelativePath(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	131	{
Azure.IoT Build	19:d4f9e872bf3e	132	STRING_delete(handleData->messageHTTPrelativePath);
Azure.IoT Build	19:d4f9e872bf3e	133	handleData->messageHTTPrelativePath = NULL;
AzureIoTClient	6:73793bae15ba	134	}
AzureIoTClient	6:73793bae15ba	135
Azure.IoT Build	13:848d52f93daf	136	static bool create_messageHTTPrelativePath(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceId)
AzureIoTClient	6:73793bae15ba	137	{
Azure.IoT Build	19:d4f9e872bf3e	138	bool result;
Azure.IoT Build	19:d4f9e872bf3e	139	handleData->messageHTTPrelativePath = STRING_construct("/devices/");
Azure.IoT Build	19:d4f9e872bf3e	140	if (handleData->messageHTTPrelativePath == NULL)
Azure.IoT Build	19:d4f9e872bf3e	141	{
Azure.IoT Build	19:d4f9e872bf3e	142	LogError("STRING_construct failed.");
Azure.IoT Build	19:d4f9e872bf3e	143	result = false;
Azure.IoT Build	19:d4f9e872bf3e	144	}
Azure.IoT Build	19:d4f9e872bf3e	145	else
Azure.IoT Build	19:d4f9e872bf3e	146	{
Azure.IoT Build	19:d4f9e872bf3e	147	STRING_HANDLE urlEncodedDeviceId;
Azure.IoT Build	19:d4f9e872bf3e	148	/Codes_SRS_TRANSPORTMULTITHTTP_17_019: [ IoTHubTransportHttp_Register shall create an immutable string (further called "message HTTP relative path") from the following pieces: "/devices/" + URL_ENCODED(deviceId) + "/messages/devicebound" + APIVERSION. ]/
Azure.IoT Build	19:d4f9e872bf3e	149	if (!(
Azure.IoT Build	19:d4f9e872bf3e	150	((urlEncodedDeviceId = URL_EncodeString(deviceId)) != NULL) &&
Azure.IoT Build	19:d4f9e872bf3e	151	(STRING_concat_with_STRING(handleData->messageHTTPrelativePath, urlEncodedDeviceId) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	152	(STRING_concat(handleData->messageHTTPrelativePath, MESSAGE_ENDPOINT_HTTP API_VERSION) == 0)
Azure.IoT Build	19:d4f9e872bf3e	153	))
Azure.IoT Build	19:d4f9e872bf3e	154	{
Azure.IoT Build	19:d4f9e872bf3e	155	/Codes_SRS_TRANSPORTMULTITHTTP_17_020: [ If creating the message HTTP relative path fails, then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	156	LogError("Creating HTTP message relative path failed.");
Azure.IoT Build	19:d4f9e872bf3e	157	result = false;
Azure.IoT Build	19:d4f9e872bf3e	158	destroy_messageHTTPrelativePath(handleData);
Azure.IoT Build	19:d4f9e872bf3e	159	}
Azure.IoT Build	19:d4f9e872bf3e	160	else
Azure.IoT Build	19:d4f9e872bf3e	161	{
Azure.IoT Build	19:d4f9e872bf3e	162	result = true;
Azure.IoT Build	19:d4f9e872bf3e	163	}
Azure.IoT Build	19:d4f9e872bf3e	164	STRING_delete(urlEncodedDeviceId);
Azure.IoT Build	19:d4f9e872bf3e	165	}
AzureIoTClient	17:7ef88cde801f	166
Azure.IoT Build	19:d4f9e872bf3e	167	return result;
AzureIoTClient	6:73793bae15ba	168	}
AzureIoTClient	6:73793bae15ba	169
Azure.IoT Build	13:848d52f93daf	170	static void destroy_eventHTTPrequestHeaders(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	171	{
Azure.IoT Build	19:d4f9e872bf3e	172	HTTPHeaders_Free(handleData->eventHTTPrequestHeaders);
Azure.IoT Build	19:d4f9e872bf3e	173	handleData->eventHTTPrequestHeaders = NULL;
AzureIoTClient	6:73793bae15ba	174	}
AzureIoTClient	6:73793bae15ba	175
AzureIoTClient	36:36c1e1ca5679	176	static HTTP_HEADERS_RESULT addUserAgentHeaderInfo(IOTHUB_CLIENT_CORE_LL_HANDLE hClient, HTTP_HEADERS_HANDLE eventHTTPrequestHeaders)
AzureIoTClient	30:655054f86a6e	177	{
AzureIoTClient	30:655054f86a6e	178	void* product_info;
AzureIoTClient	30:655054f86a6e	179	HTTP_HEADERS_RESULT result;
AzureIoTClient	36:36c1e1ca5679	180	if ((IoTHubClientCore_LL_GetOption(hClient, OPTION_PRODUCT_INFO, &product_info) == IOTHUB_CLIENT_ERROR) \|\| (product_info == NULL))
AzureIoTClient	30:655054f86a6e	181	{
AzureIoTClient	30:655054f86a6e	182	result = HTTPHeaders_AddHeaderNameValuePair(eventHTTPrequestHeaders, "User-Agent", CLIENT_DEVICE_TYPE_PREFIX CLIENT_DEVICE_BACKSLASH IOTHUB_SDK_VERSION);
AzureIoTClient	30:655054f86a6e	183	}
AzureIoTClient	30:655054f86a6e	184	else
AzureIoTClient	30:655054f86a6e	185	{
AzureIoTClient	30:655054f86a6e	186	result = HTTPHeaders_AddHeaderNameValuePair(eventHTTPrequestHeaders, "User-Agent", STRING_c_str((STRING_HANDLE)product_info));
AzureIoTClient	30:655054f86a6e	187	}
AzureIoTClient	30:655054f86a6e	188	return result;
AzureIoTClient	30:655054f86a6e	189	}
AzureIoTClient	30:655054f86a6e	190
AzureIoTClient	20:b652f2e4cccf	191	static bool create_eventHTTPrequestHeaders(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceId, bool is_x509_used)
Azure.IoT Build	13:848d52f93daf	192	{
Azure.IoT Build	19:d4f9e872bf3e	193	/*Codes_SRS_TRANSPORTMULTITHTTP_17_021: [ IoTHubTransportHttp_Register shall create a set of HTTP headers (further called "event HTTP request headers") consisting of the following fixed field names and values: "iothub-to":"/devices/" + URL_ENCODED(deviceId) + "/messages/events"; "Authorization":""
Azure.IoT Build	19:d4f9e872bf3e	194	"Accept":"application/json"
Azure.IoT Build	19:d4f9e872bf3e	195	"Connection":"Keep-Alive" ]*/
Azure.IoT Build	19:d4f9e872bf3e	196	bool result;
Azure.IoT Build	19:d4f9e872bf3e	197	handleData->eventHTTPrequestHeaders = HTTPHeaders_Alloc();
Azure.IoT Build	19:d4f9e872bf3e	198	if (handleData->eventHTTPrequestHeaders == NULL)
Azure.IoT Build	19:d4f9e872bf3e	199	{
Azure.IoT Build	19:d4f9e872bf3e	200	LogError("HTTPHeaders_Alloc failed.");
Azure.IoT Build	19:d4f9e872bf3e	201	result = false;
Azure.IoT Build	19:d4f9e872bf3e	202	}
Azure.IoT Build	19:d4f9e872bf3e	203	else
Azure.IoT Build	19:d4f9e872bf3e	204	{
Azure.IoT Build	19:d4f9e872bf3e	205	STRING_HANDLE temp = STRING_construct("/devices/");
Azure.IoT Build	19:d4f9e872bf3e	206	if (temp == NULL)
Azure.IoT Build	19:d4f9e872bf3e	207	{
Azure.IoT Build	19:d4f9e872bf3e	208	LogError("STRING_construct failed.");
Azure.IoT Build	19:d4f9e872bf3e	209	result = false;
Azure.IoT Build	19:d4f9e872bf3e	210	destroy_eventHTTPrequestHeaders(handleData);
Azure.IoT Build	19:d4f9e872bf3e	211	}
Azure.IoT Build	19:d4f9e872bf3e	212	else
Azure.IoT Build	19:d4f9e872bf3e	213	{
Azure.IoT Build	19:d4f9e872bf3e	214	STRING_HANDLE urlEncodedDeviceId;
Azure.IoT Build	19:d4f9e872bf3e	215	if (!(
Azure.IoT Build	19:d4f9e872bf3e	216	((urlEncodedDeviceId = URL_EncodeString(deviceId)) != NULL) &&
Azure.IoT Build	19:d4f9e872bf3e	217	(STRING_concat_with_STRING(temp, urlEncodedDeviceId) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	218	(STRING_concat(temp, EVENT_ENDPOINT) == 0)
Azure.IoT Build	19:d4f9e872bf3e	219	))
Azure.IoT Build	19:d4f9e872bf3e	220	{
Azure.IoT Build	19:d4f9e872bf3e	221	LogError("deviceId construction failed.");
Azure.IoT Build	19:d4f9e872bf3e	222	result = false;
Azure.IoT Build	19:d4f9e872bf3e	223	destroy_eventHTTPrequestHeaders(handleData);
Azure.IoT Build	19:d4f9e872bf3e	224	}
Azure.IoT Build	19:d4f9e872bf3e	225	else
Azure.IoT Build	19:d4f9e872bf3e	226	{
Azure.IoT Build	19:d4f9e872bf3e	227	if (!(
Azure.IoT Build	19:d4f9e872bf3e	228	(HTTPHeaders_AddHeaderNameValuePair(handleData->eventHTTPrequestHeaders, "iothub-to", STRING_c_str(temp)) == HTTP_HEADERS_OK) &&
AzureIoTClient	20:b652f2e4cccf	229	(is_x509_used \|\| (HTTPHeaders_AddHeaderNameValuePair(handleData->eventHTTPrequestHeaders, "Authorization", " ") == HTTP_HEADERS_OK)) &&
Azure.IoT Build	19:d4f9e872bf3e	230	(HTTPHeaders_AddHeaderNameValuePair(handleData->eventHTTPrequestHeaders, "Accept", "application/json") == HTTP_HEADERS_OK) &&
Azure.IoT Build	19:d4f9e872bf3e	231	(HTTPHeaders_AddHeaderNameValuePair(handleData->eventHTTPrequestHeaders, "Connection", "Keep-Alive") == HTTP_HEADERS_OK) &&
AzureIoTClient	30:655054f86a6e	232	(addUserAgentHeaderInfo(handleData->iotHubClientHandle, handleData->eventHTTPrequestHeaders) == HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	233	))
Azure.IoT Build	19:d4f9e872bf3e	234	{
Azure.IoT Build	19:d4f9e872bf3e	235	/Codes_SRS_TRANSPORTMULTITHTTP_17_022: [ If creating the event HTTP request headers fails, then IoTHubTransportHttp_Register shall fail and return NULL.] /
Azure.IoT Build	19:d4f9e872bf3e	236	LogError("adding header properties failed.");
Azure.IoT Build	19:d4f9e872bf3e	237	result = false;
Azure.IoT Build	19:d4f9e872bf3e	238	destroy_eventHTTPrequestHeaders(handleData);
Azure.IoT Build	19:d4f9e872bf3e	239	}
Azure.IoT Build	19:d4f9e872bf3e	240	else
Azure.IoT Build	19:d4f9e872bf3e	241	{
Azure.IoT Build	19:d4f9e872bf3e	242	result = true;
Azure.IoT Build	19:d4f9e872bf3e	243	}
Azure.IoT Build	19:d4f9e872bf3e	244	}
Azure.IoT Build	19:d4f9e872bf3e	245	STRING_delete(urlEncodedDeviceId);
Azure.IoT Build	19:d4f9e872bf3e	246	STRING_delete(temp);
Azure.IoT Build	19:d4f9e872bf3e	247	}
Azure.IoT Build	19:d4f9e872bf3e	248	}
Azure.IoT Build	19:d4f9e872bf3e	249	return result;
Azure.IoT Build	13:848d52f93daf	250	}
Azure.IoT Build	13:848d52f93daf	251
Azure.IoT Build	13:848d52f93daf	252	static void destroy_messageHTTPrequestHeaders(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	17:7ef88cde801f	253	{
Azure.IoT Build	19:d4f9e872bf3e	254	HTTPHeaders_Free(handleData->messageHTTPrequestHeaders);
Azure.IoT Build	19:d4f9e872bf3e	255	handleData->messageHTTPrequestHeaders = NULL;
Azure.IoT Build	13:848d52f93daf	256	}
Azure.IoT Build	13:848d52f93daf	257
AzureIoTClient	20:b652f2e4cccf	258	static bool create_messageHTTPrequestHeaders(HTTPTRANSPORT_PERDEVICE_DATA* handleData, bool is_x509_used)
Azure.IoT Build	13:848d52f93daf	259	{
Azure.IoT Build	19:d4f9e872bf3e	260	/*Codes_SRS_TRANSPORTMULTITHTTP_17_132: [ IoTHubTransportHttp_Register shall create a set of HTTP headers (further called "message HTTP request headers") consisting of the following fixed field names and values:
Azure.IoT Build	19:d4f9e872bf3e	261	"Authorization": "" ]*/
Azure.IoT Build	19:d4f9e872bf3e	262	bool result;
Azure.IoT Build	19:d4f9e872bf3e	263	handleData->messageHTTPrequestHeaders = HTTPHeaders_Alloc();
Azure.IoT Build	19:d4f9e872bf3e	264	if (handleData->messageHTTPrequestHeaders == NULL)
Azure.IoT Build	19:d4f9e872bf3e	265	{
Azure.IoT Build	19:d4f9e872bf3e	266	LogError("HTTPHeaders_Alloc failed.");
Azure.IoT Build	19:d4f9e872bf3e	267	result = false;
Azure.IoT Build	19:d4f9e872bf3e	268	}
Azure.IoT Build	19:d4f9e872bf3e	269	else
Azure.IoT Build	19:d4f9e872bf3e	270	{
Azure.IoT Build	19:d4f9e872bf3e	271	if (!(
AzureIoTClient	33:270c65ccd77d	272	(addUserAgentHeaderInfo(handleData->iotHubClientHandle, handleData->messageHTTPrequestHeaders) == HTTP_HEADERS_OK) &&
AzureIoTClient	20:b652f2e4cccf	273	(is_x509_used \|\| (HTTPHeaders_AddHeaderNameValuePair(handleData->messageHTTPrequestHeaders, "Authorization", " ") == HTTP_HEADERS_OK))
Azure.IoT Build	19:d4f9e872bf3e	274	))
Azure.IoT Build	19:d4f9e872bf3e	275	{
Azure.IoT Build	19:d4f9e872bf3e	276	/Codes_SRS_TRANSPORTMULTITHTTP_17_023: [ If creating message HTTP request headers then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	277	destroy_messageHTTPrequestHeaders(handleData);
Azure.IoT Build	19:d4f9e872bf3e	278	LogError("adding header properties failed.");
Azure.IoT Build	19:d4f9e872bf3e	279	result = false;
Azure.IoT Build	19:d4f9e872bf3e	280	}
Azure.IoT Build	19:d4f9e872bf3e	281	else
Azure.IoT Build	19:d4f9e872bf3e	282	{
Azure.IoT Build	19:d4f9e872bf3e	283	result = true;
Azure.IoT Build	19:d4f9e872bf3e	284	}
Azure.IoT Build	19:d4f9e872bf3e	285	}
Azure.IoT Build	19:d4f9e872bf3e	286	return result;
AzureIoTClient	6:73793bae15ba	287	}
AzureIoTClient	6:73793bae15ba	288
Azure.IoT Build	13:848d52f93daf	289	static void destroy_abandonHTTPrelativePathBegin(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
Azure.IoT Build	13:848d52f93daf	290	{
Azure.IoT Build	19:d4f9e872bf3e	291	STRING_delete(handleData->abandonHTTPrelativePathBegin);
Azure.IoT Build	19:d4f9e872bf3e	292	handleData->abandonHTTPrelativePathBegin = NULL;
Azure.IoT Build	13:848d52f93daf	293	}
Azure.IoT Build	13:848d52f93daf	294
Azure.IoT Build	13:848d52f93daf	295	static bool create_abandonHTTPrelativePathBegin(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceId)
Azure.IoT Build	13:848d52f93daf	296	{
Azure.IoT Build	19:d4f9e872bf3e	297	/Codes_SRS_TRANSPORTMULTITHTTP_17_024: [ IoTHubTransportHttp_Register shall create a STRING containing: "/devices/" + URL_ENCODED(device id) +"/messages/deviceBound/" called abandonHTTPrelativePathBegin. ]/
Azure.IoT Build	19:d4f9e872bf3e	298	bool result;
Azure.IoT Build	19:d4f9e872bf3e	299	handleData->abandonHTTPrelativePathBegin = STRING_construct("/devices/");
Azure.IoT Build	19:d4f9e872bf3e	300	if (handleData->abandonHTTPrelativePathBegin == NULL)
Azure.IoT Build	19:d4f9e872bf3e	301	{
Azure.IoT Build	19:d4f9e872bf3e	302	result = false;
Azure.IoT Build	19:d4f9e872bf3e	303	}
Azure.IoT Build	19:d4f9e872bf3e	304	else
Azure.IoT Build	19:d4f9e872bf3e	305	{
Azure.IoT Build	19:d4f9e872bf3e	306	STRING_HANDLE urlEncodedDeviceId;
Azure.IoT Build	19:d4f9e872bf3e	307	if (!(
Azure.IoT Build	19:d4f9e872bf3e	308	((urlEncodedDeviceId = URL_EncodeString(deviceId)) != NULL) &&
Azure.IoT Build	19:d4f9e872bf3e	309	(STRING_concat_with_STRING(handleData->abandonHTTPrelativePathBegin, urlEncodedDeviceId) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	310	(STRING_concat(handleData->abandonHTTPrelativePathBegin, MESSAGE_ENDPOINT_HTTP_ETAG) == 0)
Azure.IoT Build	19:d4f9e872bf3e	311	))
Azure.IoT Build	19:d4f9e872bf3e	312	{
Azure.IoT Build	19:d4f9e872bf3e	313	/Codes_SRS_TRANSPORTMULTITHTTP_17_025: [ If creating the abandonHTTPrelativePathBegin fails then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	314	LogError("unable to create abandon path string.");
Azure.IoT Build	19:d4f9e872bf3e	315	STRING_delete(handleData->abandonHTTPrelativePathBegin);
Azure.IoT Build	19:d4f9e872bf3e	316	result = false;
Azure.IoT Build	19:d4f9e872bf3e	317	}
Azure.IoT Build	19:d4f9e872bf3e	318	else
Azure.IoT Build	19:d4f9e872bf3e	319	{
Azure.IoT Build	19:d4f9e872bf3e	320	result = true;
Azure.IoT Build	19:d4f9e872bf3e	321	}
Azure.IoT Build	19:d4f9e872bf3e	322	STRING_delete(urlEncodedDeviceId);
Azure.IoT Build	19:d4f9e872bf3e	323	}
Azure.IoT Build	19:d4f9e872bf3e	324	return result;
Azure.IoT Build	13:848d52f93daf	325	}
Azure.IoT Build	13:848d52f93daf	326
Azure.IoT Build	13:848d52f93daf	327	static void destroy_SASObject(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
Azure.IoT Build	13:848d52f93daf	328	{
Azure.IoT Build	19:d4f9e872bf3e	329	HTTPAPIEX_SAS_Destroy(handleData->sasObject);
Azure.IoT Build	19:d4f9e872bf3e	330	handleData->sasObject = NULL;
Azure.IoT Build	13:848d52f93daf	331	}
Azure.IoT Build	13:848d52f93daf	332
Azure.IoT Build	13:848d52f93daf	333	static bool create_deviceSASObject(HTTPTRANSPORT_PERDEVICE_DATA* handleData, STRING_HANDLE hostName, const char * deviceId, const char * deviceKey)
Azure.IoT Build	13:848d52f93daf	334	{
Azure.IoT Build	19:d4f9e872bf3e	335	STRING_HANDLE keyName;
Azure.IoT Build	19:d4f9e872bf3e	336	bool result;
Azure.IoT Build	19:d4f9e872bf3e	337	/Codes_SRS_TRANSPORTMULTITHTTP_17_026: [IoTHubTransportHttp_Create shall invoke URL_EncodeString with an argument of device id.]/
Azure.IoT Build	19:d4f9e872bf3e	338	keyName = URL_EncodeString(deviceId);
Azure.IoT Build	19:d4f9e872bf3e	339	if (keyName == NULL)
Azure.IoT Build	19:d4f9e872bf3e	340	{
Azure.IoT Build	19:d4f9e872bf3e	341	/Codes_SRS_TRANSPORTMULTITHTTP_17_027: [If the encode fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	342	LogError("URL_EncodeString keyname failed");
Azure.IoT Build	19:d4f9e872bf3e	343	result = false;
Azure.IoT Build	19:d4f9e872bf3e	344	}
Azure.IoT Build	19:d4f9e872bf3e	345	else
Azure.IoT Build	19:d4f9e872bf3e	346	{
Azure.IoT Build	19:d4f9e872bf3e	347	STRING_HANDLE uriResource;
Azure.IoT Build	19:d4f9e872bf3e	348	/Codes_SRS_TRANSPORTMULTITHTTP_17_028: [IoTHubTransportHttp_Create shall invoke STRING_clone using the previously created hostname.]/
Azure.IoT Build	19:d4f9e872bf3e	349	uriResource = STRING_clone(hostName);
Azure.IoT Build	19:d4f9e872bf3e	350	/Codes_SRS_TRANSPORTMULTITHTTP_17_029: [If the clone fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	351	if (uriResource != NULL)
Azure.IoT Build	19:d4f9e872bf3e	352	{
Azure.IoT Build	19:d4f9e872bf3e	353	/Codes_SRS_TRANSPORTMULTITHTTP_17_030: [IoTHubTransportHttp_Create shall invoke STRING_concat with arguments uriResource and the string "/devices/".]/
Azure.IoT Build	19:d4f9e872bf3e	354	/Codes_SRS_TRANSPORTMULTITHTTP_17_141: [If the concat fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	355	/Codes_SRS_TRANSPORTMULTITHTTP_17_031: [IoTHubTransportHttp_Create shall invoke STRING_concat_with_STRING with arguments uriResource and keyName.]/
Azure.IoT Build	19:d4f9e872bf3e	356	/Codes_SRS_TRANSPORTMULTITHTTP_17_032: [If the STRING_concat_with_STRING fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	357	if ((STRING_concat(uriResource, "/devices/") == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	358	(STRING_concat_with_STRING(uriResource, keyName) == 0))
Azure.IoT Build	19:d4f9e872bf3e	359	{
Azure.IoT Build	19:d4f9e872bf3e	360	/Codes_SRS_TRANSPORTMULTITHTTP_17_033: [IoTHubTransportHttp_Create shall invoke STRING_construct with an argument of config->upperConfig->deviceKey.]/
Azure.IoT Build	19:d4f9e872bf3e	361	/Codes_SRS_TRANSPORTMULTITHTTP_17_034: [If the STRING_construct fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	362	STRING_HANDLE key = STRING_construct(deviceKey);
Azure.IoT Build	19:d4f9e872bf3e	363	if (key != NULL)
Azure.IoT Build	19:d4f9e872bf3e	364	{
Azure.IoT Build	19:d4f9e872bf3e	365	/Codes_SRS_TRANSPORTMULTITHTTP_17_035: [The keyName is shortened to zero length, if that fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	366	if (STRING_empty(keyName) != 0)
Azure.IoT Build	19:d4f9e872bf3e	367	{
Azure.IoT Build	19:d4f9e872bf3e	368	LogError("Unable to form the device key name for the SAS");
Azure.IoT Build	19:d4f9e872bf3e	369	result = false;
Azure.IoT Build	19:d4f9e872bf3e	370	}
Azure.IoT Build	19:d4f9e872bf3e	371	else
Azure.IoT Build	19:d4f9e872bf3e	372	{
Azure.IoT Build	19:d4f9e872bf3e	373	/Codes_SRS_TRANSPORTMULTITHTTP_17_036: [IoTHubTransportHttp_Create shall invoke HTTPAPIEX_SAS_Create with arguments key, uriResource, and zero length keyName.]/
Azure.IoT Build	19:d4f9e872bf3e	374	/Codes_SRS_TRANSPORTMULTITHTTP_17_037: [If the HTTPAPIEX_SAS_Create fails then IoTHubTransportHttp_Create shall fail and return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	375	handleData->sasObject = HTTPAPIEX_SAS_Create(key, uriResource, keyName);
Azure.IoT Build	19:d4f9e872bf3e	376	result = (handleData->sasObject != NULL) ? (true) : (false);
Azure.IoT Build	19:d4f9e872bf3e	377	}
Azure.IoT Build	19:d4f9e872bf3e	378	STRING_delete(key);
Azure.IoT Build	19:d4f9e872bf3e	379	}
Azure.IoT Build	19:d4f9e872bf3e	380	else
Azure.IoT Build	19:d4f9e872bf3e	381	{
Azure.IoT Build	19:d4f9e872bf3e	382	LogError("STRING_construct Key failed");
Azure.IoT Build	19:d4f9e872bf3e	383	result = false;
Azure.IoT Build	19:d4f9e872bf3e	384	}
Azure.IoT Build	19:d4f9e872bf3e	385	}
Azure.IoT Build	19:d4f9e872bf3e	386	else
Azure.IoT Build	19:d4f9e872bf3e	387	{
Azure.IoT Build	19:d4f9e872bf3e	388	LogError("STRING_concat uri resource failed");
Azure.IoT Build	19:d4f9e872bf3e	389	result = false;
Azure.IoT Build	19:d4f9e872bf3e	390	}
Azure.IoT Build	19:d4f9e872bf3e	391	STRING_delete(uriResource);
Azure.IoT Build	19:d4f9e872bf3e	392	}
Azure.IoT Build	19:d4f9e872bf3e	393	else
Azure.IoT Build	19:d4f9e872bf3e	394	{
Azure.IoT Build	19:d4f9e872bf3e	395	LogError("STRING_staticclone uri resource failed");
Azure.IoT Build	19:d4f9e872bf3e	396	result = false;
Azure.IoT Build	19:d4f9e872bf3e	397	}
Azure.IoT Build	19:d4f9e872bf3e	398	STRING_delete(keyName);
Azure.IoT Build	19:d4f9e872bf3e	399	}
Azure.IoT Build	19:d4f9e872bf3e	400	return result;
Azure.IoT Build	13:848d52f93daf	401	}
Azure.IoT Build	13:848d52f93daf	402
Azure.IoT Build	13:848d52f93daf	403	static void destroy_deviceId(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
Azure.IoT Build	13:848d52f93daf	404	{
Azure.IoT Build	19:d4f9e872bf3e	405	STRING_delete(handleData->deviceId);
Azure.IoT Build	19:d4f9e872bf3e	406	handleData->deviceId = NULL;
Azure.IoT Build	13:848d52f93daf	407	}
Azure.IoT Build	13:848d52f93daf	408
Azure.IoT Build	13:848d52f93daf	409	static bool create_deviceId(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceId)
Azure.IoT Build	13:848d52f93daf	410	{
Azure.IoT Build	19:d4f9e872bf3e	411	/Codes_SRS_TRANSPORTMULTITHTTP_17_133: [ IoTHubTransportHttp_Register shall create an immutable string (further called "deviceId") from config->deviceConfig->deviceId. ]/
Azure.IoT Build	19:d4f9e872bf3e	412	bool result;
Azure.IoT Build	19:d4f9e872bf3e	413	handleData->deviceId = STRING_construct(deviceId);
Azure.IoT Build	19:d4f9e872bf3e	414	if (handleData->deviceId == NULL)
Azure.IoT Build	19:d4f9e872bf3e	415	{
Azure.IoT Build	19:d4f9e872bf3e	416	/Codes_SRS_TRANSPORTMULTITHTTP_17_134: [ If deviceId is not created, then IoTHubTransportHttp_Register shall fail and return NULL. /
Azure.IoT Build	19:d4f9e872bf3e	417	LogError("STRING_construct deviceId failed");
Azure.IoT Build	19:d4f9e872bf3e	418	result = false;
Azure.IoT Build	19:d4f9e872bf3e	419	}
Azure.IoT Build	19:d4f9e872bf3e	420	else
Azure.IoT Build	19:d4f9e872bf3e	421	{
Azure.IoT Build	19:d4f9e872bf3e	422	result = true;
Azure.IoT Build	19:d4f9e872bf3e	423	}
Azure.IoT Build	19:d4f9e872bf3e	424	return result;
Azure.IoT Build	13:848d52f93daf	425	}
Azure.IoT Build	13:848d52f93daf	426
Azure.IoT Build	13:848d52f93daf	427	static void destroy_deviceKey(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
Azure.IoT Build	13:848d52f93daf	428	{
Azure.IoT Build	19:d4f9e872bf3e	429	STRING_delete(handleData->deviceKey);
Azure.IoT Build	19:d4f9e872bf3e	430	handleData->deviceKey = NULL;
Azure.IoT Build	13:848d52f93daf	431	}
Azure.IoT Build	13:848d52f93daf	432
AzureIoTClient	17:7ef88cde801f	433	static void destroy_deviceSas(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	17:7ef88cde801f	434	{
AzureIoTClient	17:7ef88cde801f	435	STRING_delete(handleData->deviceSasToken);
AzureIoTClient	17:7ef88cde801f	436	handleData->deviceSasToken = NULL;
AzureIoTClient	17:7ef88cde801f	437	}
AzureIoTClient	17:7ef88cde801f	438
Azure.IoT Build	13:848d52f93daf	439	static bool create_deviceKey(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceKey)
Azure.IoT Build	13:848d52f93daf	440	{
Azure.IoT Build	19:d4f9e872bf3e	441	/Codes_SRS_TRANSPORTMULTITHTTP_17_135: [ IoTHubTransportHttp_Register shall create an immutable string (further called "deviceKey") from deviceKey. ]/
Azure.IoT Build	19:d4f9e872bf3e	442	bool result;
Azure.IoT Build	19:d4f9e872bf3e	443	handleData->deviceKey = STRING_construct(deviceKey);
Azure.IoT Build	19:d4f9e872bf3e	444	if (handleData->deviceKey == NULL)
Azure.IoT Build	19:d4f9e872bf3e	445	{
Azure.IoT Build	19:d4f9e872bf3e	446	/Codes_SRS_TRANSPORTMULTITHTTP_17_136: [ If deviceKey is not created, then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	447	LogError("STRING_construct deviceKey failed");
Azure.IoT Build	19:d4f9e872bf3e	448	result = false;
Azure.IoT Build	19:d4f9e872bf3e	449	}
Azure.IoT Build	19:d4f9e872bf3e	450	else
Azure.IoT Build	19:d4f9e872bf3e	451	{
Azure.IoT Build	19:d4f9e872bf3e	452	result = true;
Azure.IoT Build	19:d4f9e872bf3e	453	}
Azure.IoT Build	19:d4f9e872bf3e	454	return result;
Azure.IoT Build	13:848d52f93daf	455	}
Azure.IoT Build	13:848d52f93daf	456
AzureIoTClient	17:7ef88cde801f	457	static void destroy_deviceSasToken(HTTPTRANSPORT_PERDEVICE_DATA* handleData)
AzureIoTClient	17:7ef88cde801f	458	{
Azure.IoT Build	19:d4f9e872bf3e	459	STRING_delete(handleData->deviceSasToken);
Azure.IoT Build	19:d4f9e872bf3e	460	handleData->deviceSasToken = NULL;
AzureIoTClient	17:7ef88cde801f	461	}
AzureIoTClient	17:7ef88cde801f	462
AzureIoTClient	17:7ef88cde801f	463	static bool create_deviceSasToken(HTTPTRANSPORT_PERDEVICE_DATA* handleData, const char * deviceSasToken)
AzureIoTClient	17:7ef88cde801f	464	{
Azure.IoT Build	19:d4f9e872bf3e	465	/Codes_SRS_TRANSPORTMULTITHTTP_03_135: [ IoTHubTransportHttp_Register shall create an immutable string (further called "deviceSasToken") from deviceSasToken. ]/
Azure.IoT Build	19:d4f9e872bf3e	466	bool result;
Azure.IoT Build	19:d4f9e872bf3e	467	handleData->deviceSasToken = STRING_construct(deviceSasToken);
Azure.IoT Build	19:d4f9e872bf3e	468	if (handleData->deviceSasToken == NULL)
Azure.IoT Build	19:d4f9e872bf3e	469	{
Azure.IoT Build	19:d4f9e872bf3e	470	/Codes_SRS_TRANSPORTMULTITHTTP_03_136: [ If deviceSasToken is not created, then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	471	LogError("STRING_construct deviceSasToken failed");
Azure.IoT Build	19:d4f9e872bf3e	472	result = false;
Azure.IoT Build	19:d4f9e872bf3e	473	}
Azure.IoT Build	19:d4f9e872bf3e	474	else
Azure.IoT Build	19:d4f9e872bf3e	475	{
Azure.IoT Build	19:d4f9e872bf3e	476	result = true;
Azure.IoT Build	19:d4f9e872bf3e	477	}
Azure.IoT Build	19:d4f9e872bf3e	478	return result;
AzureIoTClient	17:7ef88cde801f	479	}
AzureIoTClient	17:7ef88cde801f	480
Azure.IoT Build	13:848d52f93daf	481	/*
Azure.IoT Build	13:848d52f93daf	482	* List queries Find by handle and find by device name
Azure.IoT Build	13:848d52f93daf	483	*/
Azure.IoT Build	13:848d52f93daf	484
Azure.IoT Build	13:848d52f93daf	485	/Codes_SRS_TRANSPORTMULTITHTTP_17_137: [ IoTHubTransportHttp_Register shall search the devices list for any device matching name deviceId. If deviceId is found it shall return NULL. ]/
AzureIoTClient	18:ab990f6aa61f	486	static bool findDeviceHandle(const void* element, const void* value)
Azure.IoT Build	13:848d52f93daf	487	{
Azure.IoT Build	19:d4f9e872bf3e	488	bool result;
Azure.IoT Build	19:d4f9e872bf3e	489	/* data stored at element is device handle */
Azure.IoT Build	19:d4f9e872bf3e	490	const IOTHUB_DEVICE_HANDLE * guess = (const IOTHUB_DEVICE_HANDLE *)element;
AzureIoTClient	25:3a68a581d3f9	491	IOTHUB_DEVICE_HANDLE match = (IOTHUB_DEVICE_HANDLE)value;
Azure.IoT Build	19:d4f9e872bf3e	492	result = (*guess == match) ? true : false;
Azure.IoT Build	19:d4f9e872bf3e	493	return result;
Azure.IoT Build	13:848d52f93daf	494	}
Azure.IoT Build	13:848d52f93daf	495
Azure.IoT Build	13:848d52f93daf	496	static bool findDeviceById(const void* element, const void* value)
Azure.IoT Build	13:848d52f93daf	497	{
Azure.IoT Build	19:d4f9e872bf3e	498	bool result;
Azure.IoT Build	19:d4f9e872bf3e	499	const char* deviceId = (const char *)value;
Azure.IoT Build	19:d4f9e872bf3e	500	const HTTPTRANSPORT_PERDEVICE_DATA * perDeviceElement = (const HTTPTRANSPORT_PERDEVICE_DATA *)element;
Azure.IoT Build	13:848d52f93daf	501
Azure.IoT Build	19:d4f9e872bf3e	502	result = (strcmp(STRING_c_str(perDeviceElement->deviceId), deviceId) == 0);
Azure.IoT Build	13:848d52f93daf	503
Azure.IoT Build	19:d4f9e872bf3e	504	return result;
Azure.IoT Build	13:848d52f93daf	505	}
Azure.IoT Build	13:848d52f93daf	506
AzureIoTClient	36:36c1e1ca5679	507	static IOTHUB_DEVICE_HANDLE IoTHubTransportHttp_Register(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle, PDLIST_ENTRY waitingToSend)
Azure.IoT Build	13:848d52f93daf	508	{
Azure.IoT Build	19:d4f9e872bf3e	509	HTTPTRANSPORT_PERDEVICE_DATA* result;
Azure.IoT Build	19:d4f9e872bf3e	510	if (handle == NULL \|\| device == NULL)
Azure.IoT Build	19:d4f9e872bf3e	511	{
Azure.IoT Build	19:d4f9e872bf3e	512	/Codes_SRS_TRANSPORTMULTITHTTP_17_142: [ If handle is NULL or device is NULL, then IoTHubTransportHttp_Register shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	513	LogError("Transport handle is NULL");
Azure.IoT Build	19:d4f9e872bf3e	514	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	515	}
AzureIoTClient	20:b652f2e4cccf	516	else if (device->deviceId == NULL \|\| ((device->deviceKey != NULL) && (device->deviceSasToken != NULL)) \|\| waitingToSend == NULL \|\| iotHubClientHandle == NULL)
Azure.IoT Build	19:d4f9e872bf3e	517	{
AzureIoTClient	20:b652f2e4cccf	518	/Codes_SRS_TRANSPORTMULTITHTTP_17_015: [ If IOTHUB_DEVICE_CONFIG fields deviceKey and deviceSasToken are NULL, then IoTHubTransportHttp_Register shall assume a x509 authentication. ]/
Azure.IoT Build	19:d4f9e872bf3e	519	/Codes_SRS_TRANSPORTMULTITHTTP_17_014: [ If IOTHUB_DEVICE_CONFIG field deviceId is NULL, then IoTHubTransportHttp_Register shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	520	/Codes_SRS_TRANSPORTMULTITHTTP_17_016: [ If parameter waitingToSend is NULL, then IoTHubTransportHttp_Register shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	521	/Codes_SRS_TRANSPORTMULTITHTTP_17_143: [ If parameter iotHubClientHandle is NULL, then IoTHubTransportHttp_Register shall return NULL. ]/
AzureIoTClient	36:36c1e1ca5679	522	LogError("invalid parameters detected TRANSPORT_LL_HANDLE handle=%p, const IOTHUB_DEVICE_CONFIG* device=%p, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle=%p, PDLIST_ENTRY waitingToSend=%p",
AzureIoTClient	20:b652f2e4cccf	523	handle, device, iotHubClientHandle, waitingToSend);
Azure.IoT Build	19:d4f9e872bf3e	524	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	525	}
Azure.IoT Build	19:d4f9e872bf3e	526	else
Azure.IoT Build	19:d4f9e872bf3e	527	{
Azure.IoT Build	19:d4f9e872bf3e	528	HTTPTRANSPORT_HANDLE_DATA* handleData = (HTTPTRANSPORT_HANDLE_DATA*)handle;
Azure.IoT Build	19:d4f9e872bf3e	529	/Codes_SRS_TRANSPORTMULTITHTTP_17_137: [ IoTHubTransportHttp_Register shall search the devices list for any device matching name deviceId. If deviceId is found it shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	530	void* listItem = VECTOR_find_if(handleData->perDeviceList, findDeviceById, device->deviceId);
Azure.IoT Build	19:d4f9e872bf3e	531	if (listItem != NULL)
Azure.IoT Build	19:d4f9e872bf3e	532	{
Azure.IoT Build	19:d4f9e872bf3e	533	/Codes_SRS_TRANSPORTMULTITHTTP_17_137: [ IoTHubTransportHttp_Register shall search the devices list for any device matching name deviceId. If deviceId is found it shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	534	LogError("Transport already has device registered by id: [%s]", device->deviceId);
Azure.IoT Build	19:d4f9e872bf3e	535	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	536	}
Azure.IoT Build	19:d4f9e872bf3e	537	else
Azure.IoT Build	19:d4f9e872bf3e	538	{
Azure.IoT Build	19:d4f9e872bf3e	539	bool was_create_deviceKey_ok = false;
Azure.IoT Build	19:d4f9e872bf3e	540	bool was_create_deviceSasToken_ok = false;
Azure.IoT Build	19:d4f9e872bf3e	541	bool was_sasObject_ok = false;
AzureIoTClient	20:b652f2e4cccf	542	bool was_x509_ok = false; /there's nothing "created" in the case of x509, it is a flag indicating that x509 is used/
AzureIoTClient	17:7ef88cde801f	543
Azure.IoT Build	19:d4f9e872bf3e	544	/Codes_SRS_TRANSPORTMULTITHTTP_17_038: [ Otherwise, IoTHubTransportHttp_Register shall allocate the IOTHUB_DEVICE_HANDLE structure. ]/
AzureIoTClient	35:786954ce12e9	545	bool was_resultCreated_ok = ((result = (HTTPTRANSPORT_PERDEVICE_DATA *)malloc(sizeof(HTTPTRANSPORT_PERDEVICE_DATA))) != NULL);
Azure.IoT Build	19:d4f9e872bf3e	546	bool was_create_deviceId_ok = was_resultCreated_ok && create_deviceId(result, device->deviceId);
AzureIoTClient	17:7ef88cde801f	547
AzureIoTClient	20:b652f2e4cccf	548	if (was_create_deviceId_ok)
Azure.IoT Build	19:d4f9e872bf3e	549	{
AzureIoTClient	20:b652f2e4cccf	550	if (device->deviceSasToken != NULL)
AzureIoTClient	20:b652f2e4cccf	551	{
AzureIoTClient	20:b652f2e4cccf	552	/device->deviceKey is certainly NULL (because of the validation condition (else if (device->deviceId == NULL \|\| ((device->deviceKey != NULL) && (device->deviceSasToken != NULL)) \|\| waitingToSend == NULL \|\| iotHubClientHandle == NULL))that does not accept that both satoken AND devicekey are non-NULL/
AzureIoTClient	20:b652f2e4cccf	553	was_create_deviceSasToken_ok = create_deviceSasToken(result, device->deviceSasToken);
AzureIoTClient	20:b652f2e4cccf	554	result->deviceKey = NULL;
AzureIoTClient	20:b652f2e4cccf	555	result->sasObject = NULL;
AzureIoTClient	20:b652f2e4cccf	556	}
AzureIoTClient	20:b652f2e4cccf	557	else /when deviceSasToken == NULL/
AzureIoTClient	20:b652f2e4cccf	558	{
AzureIoTClient	20:b652f2e4cccf	559	if (device->deviceKey != NULL)
AzureIoTClient	20:b652f2e4cccf	560	{
AzureIoTClient	20:b652f2e4cccf	561	was_create_deviceKey_ok = create_deviceKey(result, device->deviceKey);
AzureIoTClient	20:b652f2e4cccf	562	result->deviceSasToken = NULL;
AzureIoTClient	20:b652f2e4cccf	563	}
AzureIoTClient	20:b652f2e4cccf	564	else
AzureIoTClient	20:b652f2e4cccf	565	{
AzureIoTClient	20:b652f2e4cccf	566	/when both of them are NULL/
AzureIoTClient	20:b652f2e4cccf	567	was_x509_ok = true;
AzureIoTClient	20:b652f2e4cccf	568	result->deviceKey = NULL;
AzureIoTClient	20:b652f2e4cccf	569	result->deviceSasToken = NULL;
AzureIoTClient	20:b652f2e4cccf	570	}
AzureIoTClient	20:b652f2e4cccf	571	}
Azure.IoT Build	19:d4f9e872bf3e	572	}
AzureIoTClient	17:7ef88cde801f	573
AzureIoTClient	20:b652f2e4cccf	574	bool was_eventHTTPrelativePath_ok = (was_create_deviceKey_ok \|\| was_create_deviceSasToken_ok \|\| was_x509_ok) && create_eventHTTPrelativePath(result, device->deviceId);
Azure.IoT Build	19:d4f9e872bf3e	575	bool was_messageHTTPrelativePath_ok = was_eventHTTPrelativePath_ok && create_messageHTTPrelativePath(result, device->deviceId);
AzureIoTClient	30:655054f86a6e	576	bool was_eventHTTPrequestHeaders_ok;
AzureIoTClient	30:655054f86a6e	577	if (was_messageHTTPrelativePath_ok)
AzureIoTClient	30:655054f86a6e	578	{
AzureIoTClient	30:655054f86a6e	579	result->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient	30:655054f86a6e	580	was_eventHTTPrequestHeaders_ok = create_eventHTTPrequestHeaders(result, device->deviceId, was_x509_ok);
AzureIoTClient	30:655054f86a6e	581	}
AzureIoTClient	30:655054f86a6e	582	else
AzureIoTClient	30:655054f86a6e	583	{
AzureIoTClient	30:655054f86a6e	584	was_eventHTTPrequestHeaders_ok = false;
AzureIoTClient	30:655054f86a6e	585	}
AzureIoTClient	20:b652f2e4cccf	586	bool was_messageHTTPrequestHeaders_ok = was_eventHTTPrequestHeaders_ok && create_messageHTTPrequestHeaders(result, was_x509_ok);
Azure.IoT Build	19:d4f9e872bf3e	587	bool was_abandonHTTPrelativePathBegin_ok = was_messageHTTPrequestHeaders_ok && create_abandonHTTPrelativePathBegin(result, device->deviceId);
AzureIoTClient	17:7ef88cde801f	588
AzureIoTClient	20:b652f2e4cccf	589	if (was_x509_ok)
Azure.IoT Build	19:d4f9e872bf3e	590	{
AzureIoTClient	20:b652f2e4cccf	591	result->sasObject = NULL; /**/
AzureIoTClient	20:b652f2e4cccf	592	was_sasObject_ok = true;
AzureIoTClient	20:b652f2e4cccf	593	}
AzureIoTClient	20:b652f2e4cccf	594	else
AzureIoTClient	20:b652f2e4cccf	595	{
AzureIoTClient	20:b652f2e4cccf	596	if (!was_create_deviceSasToken_ok)
AzureIoTClient	20:b652f2e4cccf	597	{
AzureIoTClient	20:b652f2e4cccf	598	was_sasObject_ok = was_abandonHTTPrelativePathBegin_ok && create_deviceSASObject(result, handleData->hostName, device->deviceId, device->deviceKey);
AzureIoTClient	20:b652f2e4cccf	599	}
Azure.IoT Build	19:d4f9e872bf3e	600	}
AzureIoTClient	17:7ef88cde801f	601
Azure.IoT Build	19:d4f9e872bf3e	602	/Codes_SRS_TRANSPORTMULTITHTTP_17_041: [ IoTHubTransportHttp_Register shall call VECTOR_push_back to store the new device information. ]/
AzureIoTClient	20:b652f2e4cccf	603	bool was_list_add_ok = (was_sasObject_ok \|\| was_create_deviceSasToken_ok \|\| was_x509_ok) && (VECTOR_push_back(handleData->perDeviceList, &result, 1) == 0);
Azure.IoT Build	13:848d52f93daf	604
Azure.IoT Build	19:d4f9e872bf3e	605	if (was_list_add_ok)
Azure.IoT Build	19:d4f9e872bf3e	606	{
Azure.IoT Build	19:d4f9e872bf3e	607	/Codes_SRS_TRANSPORTMULTITHTTP_17_043: [ Upon success, IoTHubTransportHttp_Register shall store the transport handle, iotHubClientHandle, and the waitingToSend queue in the device handle return a non-NULL value. ]/
Azure.IoT Build	19:d4f9e872bf3e	608	/Codes_SRS_TRANSPORTMULTITHTTP_17_040: [ IoTHubTransportHttp_Register shall put event HTTP relative path, message HTTP relative path, event HTTP request headers, message HTTP request headers, abandonHTTPrelativePathBegin, HTTPAPIEX_SAS_HANDLE, and the device handle into a device structure. ]/
Azure.IoT Build	19:d4f9e872bf3e	609	/Codes_SRS_TRANSPORTMULTITHTTP_17_128: [ IoTHubTransportHttp_Register shall mark this device as unsubscribed. ]/
Azure.IoT Build	19:d4f9e872bf3e	610	result->DoWork_PullMessage = false;
Azure.IoT Build	19:d4f9e872bf3e	611	result->isFirstPoll = true;
Azure.IoT Build	19:d4f9e872bf3e	612	result->waitingToSend = waitingToSend;
Azure.IoT Build	19:d4f9e872bf3e	613	DList_InitializeListHead(&(result->eventConfirmations));
AzureIoTClient	35:786954ce12e9	614	result->transportHandle = (HTTPTRANSPORT_HANDLE_DATA *)handle;
Azure.IoT Build	19:d4f9e872bf3e	615	}
Azure.IoT Build	19:d4f9e872bf3e	616	else
Azure.IoT Build	19:d4f9e872bf3e	617	{
AzureIoTClient	24:02406f4a78ae	618	/Codes_SRS_TRANSPORTMULTITHTTP_17_042: [ If the singlylinkedlist_add fails then IoTHubTransportHttp_Register shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	619	if (was_sasObject_ok) destroy_SASObject(result);
Azure.IoT Build	19:d4f9e872bf3e	620	if (was_abandonHTTPrelativePathBegin_ok) destroy_abandonHTTPrelativePathBegin(result);
Azure.IoT Build	19:d4f9e872bf3e	621	if (was_messageHTTPrelativePath_ok) destroy_messageHTTPrelativePath(result);
Azure.IoT Build	19:d4f9e872bf3e	622	if (was_eventHTTPrequestHeaders_ok) destroy_eventHTTPrequestHeaders(result);
Azure.IoT Build	19:d4f9e872bf3e	623	if (was_messageHTTPrequestHeaders_ok) destroy_messageHTTPrequestHeaders(result);
Azure.IoT Build	19:d4f9e872bf3e	624	if (was_eventHTTPrelativePath_ok) destroy_eventHTTPrelativePath(result);
Azure.IoT Build	19:d4f9e872bf3e	625	if (was_create_deviceId_ok) destroy_deviceId(result);
Azure.IoT Build	19:d4f9e872bf3e	626	if (was_create_deviceKey_ok) destroy_deviceKey(result);
Azure.IoT Build	19:d4f9e872bf3e	627	if (was_create_deviceSasToken_ok) destroy_deviceSasToken(result);
Azure.IoT Build	19:d4f9e872bf3e	628	/Codes_SRS_TRANSPORTMULTITHTTP_17_039: [ If the allocating the device handle fails then IoTHubTransportHttp_Register shall fail and return NULL. ] /
Azure.IoT Build	19:d4f9e872bf3e	629	if (was_resultCreated_ok) free(result);
Azure.IoT Build	19:d4f9e872bf3e	630	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	631	}
Azure.IoT Build	19:d4f9e872bf3e	632	}
AzureIoTClient	17:7ef88cde801f	633
Azure.IoT Build	19:d4f9e872bf3e	634	}
Azure.IoT Build	19:d4f9e872bf3e	635	return (IOTHUB_DEVICE_HANDLE)result;
Azure.IoT Build	13:848d52f93daf	636	}
Azure.IoT Build	13:848d52f93daf	637
Azure.IoT Build	13:848d52f93daf	638
Azure.IoT Build	13:848d52f93daf	639	static void destroy_perDeviceData(HTTPTRANSPORT_PERDEVICE_DATA * perDeviceItem)
Azure.IoT Build	13:848d52f93daf	640	{
Azure.IoT Build	19:d4f9e872bf3e	641	destroy_deviceId(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	642	destroy_deviceKey(perDeviceItem);
AzureIoTClient	17:7ef88cde801f	643	destroy_deviceSas(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	644	destroy_eventHTTPrelativePath(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	645	destroy_messageHTTPrelativePath(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	646	destroy_eventHTTPrequestHeaders(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	647	destroy_messageHTTPrequestHeaders(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	648	destroy_abandonHTTPrelativePathBegin(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	649	destroy_SASObject(perDeviceItem);
Azure.IoT Build	13:848d52f93daf	650	}
Azure.IoT Build	13:848d52f93daf	651
Azure.IoT Build	13:848d52f93daf	652	static IOTHUB_DEVICE_HANDLE* get_perDeviceDataItem(IOTHUB_DEVICE_HANDLE deviceHandle)
Azure.IoT Build	13:848d52f93daf	653	{
Azure.IoT Build	19:d4f9e872bf3e	654	HTTPTRANSPORT_PERDEVICE_DATA* deviceHandleData = (HTTPTRANSPORT_PERDEVICE_DATA*)deviceHandle;
Azure.IoT Build	19:d4f9e872bf3e	655	IOTHUB_DEVICE_HANDLE* listItem;
Azure.IoT Build	13:848d52f93daf	656
Azure.IoT Build	19:d4f9e872bf3e	657	HTTPTRANSPORT_HANDLE_DATA* handleData = deviceHandleData->transportHandle;
Azure.IoT Build	13:848d52f93daf	658
AzureIoTClient	35:786954ce12e9	659	listItem = (IOTHUB_DEVICE_HANDLE *)VECTOR_find_if(handleData->perDeviceList, findDeviceHandle, deviceHandle);
Azure.IoT Build	19:d4f9e872bf3e	660	if (listItem == NULL)
Azure.IoT Build	19:d4f9e872bf3e	661	{
Azure.IoT Build	19:d4f9e872bf3e	662	LogError("device handle not found in transport device list");
Azure.IoT Build	19:d4f9e872bf3e	663	listItem = NULL;
Azure.IoT Build	19:d4f9e872bf3e	664	}
Azure.IoT Build	19:d4f9e872bf3e	665	else
Azure.IoT Build	19:d4f9e872bf3e	666	{
Azure.IoT Build	19:d4f9e872bf3e	667	/* sucessfully found device in list. */
Azure.IoT Build	19:d4f9e872bf3e	668	}
Azure.IoT Build	13:848d52f93daf	669
Azure.IoT Build	19:d4f9e872bf3e	670	return listItem;
Azure.IoT Build	13:848d52f93daf	671	}
Azure.IoT Build	13:848d52f93daf	672
AzureIoTClient	18:ab990f6aa61f	673	static void IoTHubTransportHttp_Unregister(IOTHUB_DEVICE_HANDLE deviceHandle)
Azure.IoT Build	13:848d52f93daf	674	{
Azure.IoT Build	19:d4f9e872bf3e	675	if (deviceHandle == NULL)
Azure.IoT Build	19:d4f9e872bf3e	676	{
Azure.IoT Build	19:d4f9e872bf3e	677	/Codes_SRS_TRANSPORTMULTITHTTP_17_044: [ If deviceHandle is NULL, then IoTHubTransportHttp_Unregister shall do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	678	LogError("Unregister a NULL device handle");
Azure.IoT Build	19:d4f9e872bf3e	679	}
Azure.IoT Build	19:d4f9e872bf3e	680	else
Azure.IoT Build	19:d4f9e872bf3e	681	{
Azure.IoT Build	19:d4f9e872bf3e	682	HTTPTRANSPORT_PERDEVICE_DATA* deviceHandleData = (HTTPTRANSPORT_PERDEVICE_DATA*)deviceHandle;
Azure.IoT Build	19:d4f9e872bf3e	683	HTTPTRANSPORT_HANDLE_DATA* handleData = deviceHandleData->transportHandle;
Azure.IoT Build	19:d4f9e872bf3e	684	/Codes_SRS_TRANSPORTMULTITHTTP_17_045: [ IoTHubTransportHttp_Unregister shall locate deviceHandle in the transport device list by calling list_find_if. ]/
Azure.IoT Build	19:d4f9e872bf3e	685	IOTHUB_DEVICE_HANDLE* listItem = get_perDeviceDataItem(deviceHandle);
Azure.IoT Build	19:d4f9e872bf3e	686	if (listItem == NULL)
Azure.IoT Build	19:d4f9e872bf3e	687	{
Azure.IoT Build	19:d4f9e872bf3e	688	/Codes_SRS_TRANSPORTMULTITHTTP_17_046: [ If the device structure is not found, then this function shall fail and do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	689	LogError("Device Handle [%p] not found in transport", deviceHandle);
Azure.IoT Build	19:d4f9e872bf3e	690	}
Azure.IoT Build	19:d4f9e872bf3e	691	else
Azure.IoT Build	19:d4f9e872bf3e	692	{
Azure.IoT Build	19:d4f9e872bf3e	693	HTTPTRANSPORT_PERDEVICE_DATA * perDeviceItem = (HTTPTRANSPORT_PERDEVICE_DATA )(listItem);
Azure.IoT Build	13:848d52f93daf	694
Azure.IoT Build	19:d4f9e872bf3e	695	/Codes_SRS_TRANSPORTMULTITHTTP_17_047: [ IoTHubTransportHttp_Unregister shall free all the resources used in the device structure. ]/
Azure.IoT Build	19:d4f9e872bf3e	696	destroy_perDeviceData(perDeviceItem);
AzureIoTClient	24:02406f4a78ae	697	/Codes_SRS_TRANSPORTMULTITHTTP_17_048: [ IoTHubTransportHttp_Unregister shall call singlylinkedlist_remove to remove device from devices list. ]/
Azure.IoT Build	19:d4f9e872bf3e	698	VECTOR_erase(handleData->perDeviceList, listItem, 1);
Azure.IoT Build	19:d4f9e872bf3e	699	free(deviceHandleData);
Azure.IoT Build	19:d4f9e872bf3e	700	}
Azure.IoT Build	19:d4f9e872bf3e	701	}
Azure.IoT Build	13:848d52f93daf	702
Azure.IoT Build	19:d4f9e872bf3e	703	return;
Azure.IoT Build	13:848d52f93daf	704	}
Azure.IoT Build	13:848d52f93daf	705
AzureIoTClient	35:786954ce12e9	706	/Codes_SRS_TRANSPORTMULTITHTTP_17_005: [If config->upperConfig->protocolGatewayHostName is NULL, `IoTHubTransportHttp_Create` shall create an immutable string (further called hostname) containing `config->transportConfig->iotHubName + config->transportConfig->iotHubSuffix`.] /
AzureIoTClient	23:44d825a1cd09	707	/Codes_SRS_TRANSPORTMULTITHTTP_20_001: [If config->upperConfig->protocolGatewayHostName is not NULL, IoTHubTransportHttp_Create shall use it as hostname] /
AzureIoTClient	6:73793bae15ba	708	static void destroy_hostName(HTTPTRANSPORT_HANDLE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	709	{
Azure.IoT Build	19:d4f9e872bf3e	710	STRING_delete(handleData->hostName);
Azure.IoT Build	19:d4f9e872bf3e	711	handleData->hostName = NULL;
AzureIoTClient	6:73793bae15ba	712	}
AzureIoTClient	6:73793bae15ba	713
AzureIoTClient	6:73793bae15ba	714	static bool create_hostName(HTTPTRANSPORT_HANDLE_DATA* handleData, const IOTHUBTRANSPORT_CONFIG* config)
AzureIoTClient	6:73793bae15ba	715	{
Azure.IoT Build	19:d4f9e872bf3e	716	bool result;
AzureIoTClient	23:44d825a1cd09	717	if (config->upperConfig->protocolGatewayHostName != NULL)
Azure.IoT Build	19:d4f9e872bf3e	718	{
AzureIoTClient	23:44d825a1cd09	719	/Codes_SRS_TRANSPORTMULTITHTTP_20_001: [If config->upperConfig->protocolGatewayHostName is not NULL, IoTHubTransportHttp_Create shall use it as hostname] /
AzureIoTClient	23:44d825a1cd09	720	handleData->hostName = STRING_construct(config->upperConfig->protocolGatewayHostName);
AzureIoTClient	23:44d825a1cd09	721	result = (handleData->hostName != NULL);
Azure.IoT Build	19:d4f9e872bf3e	722	}
Azure.IoT Build	19:d4f9e872bf3e	723	else
Azure.IoT Build	19:d4f9e872bf3e	724	{
AzureIoTClient	35:786954ce12e9	725	/Codes_SRS_TRANSPORTMULTITHTTP_17_005: [If config->upperConfig->protocolGatewayHostName is NULL, `IoTHubTransportHttp_Create` shall create an immutable string (further called hostname) containing `config->transportConfig->iotHubName + config->transportConfig->iotHubSuffix`.] /
AzureIoTClient	23:44d825a1cd09	726	handleData->hostName = STRING_construct(config->upperConfig->iotHubName);
AzureIoTClient	23:44d825a1cd09	727
AzureIoTClient	23:44d825a1cd09	728	if (handleData->hostName == NULL)
Azure.IoT Build	19:d4f9e872bf3e	729	{
Azure.IoT Build	19:d4f9e872bf3e	730	result = false;
Azure.IoT Build	19:d4f9e872bf3e	731	}
Azure.IoT Build	19:d4f9e872bf3e	732	else
Azure.IoT Build	19:d4f9e872bf3e	733	{
AzureIoTClient	23:44d825a1cd09	734	if ((STRING_concat(handleData->hostName, ".") != 0) \|\|
AzureIoTClient	23:44d825a1cd09	735	(STRING_concat(handleData->hostName, config->upperConfig->iotHubSuffix) != 0))
AzureIoTClient	23:44d825a1cd09	736	{
AzureIoTClient	23:44d825a1cd09	737	/Codes_SRS_TRANSPORTMULTITHTTP_17_006: [ If creating the hostname fails then IoTHubTransportHttp_Create shall fail and return NULL. ] /
AzureIoTClient	23:44d825a1cd09	738	destroy_hostName(handleData);
AzureIoTClient	23:44d825a1cd09	739	result = false;
AzureIoTClient	23:44d825a1cd09	740	}
AzureIoTClient	23:44d825a1cd09	741	else
AzureIoTClient	23:44d825a1cd09	742	{
AzureIoTClient	23:44d825a1cd09	743	result = true;
AzureIoTClient	23:44d825a1cd09	744	}
Azure.IoT Build	19:d4f9e872bf3e	745	}
Azure.IoT Build	19:d4f9e872bf3e	746	}
Azure.IoT Build	19:d4f9e872bf3e	747	return result;
AzureIoTClient	6:73793bae15ba	748	}
AzureIoTClient	6:73793bae15ba	749
Azure.IoT Build	13:848d52f93daf	750	/Codes_SRS_TRANSPORTMULTITHTTP_17_007: [Otherwise, IoTHubTransportHttp_Create shall create a HTTPAPIEX_HANDLE by a call to HTTPAPIEX_Create passing for hostName the hostname so far constructed by IoTHubTransportHttp_Create.]/
AzureIoTClient	6:73793bae15ba	751	static void destroy_httpApiExHandle(HTTPTRANSPORT_HANDLE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	752	{
Azure.IoT Build	19:d4f9e872bf3e	753	HTTPAPIEX_Destroy(handleData->httpApiExHandle);
Azure.IoT Build	19:d4f9e872bf3e	754	handleData->httpApiExHandle = NULL;
AzureIoTClient	6:73793bae15ba	755	}
AzureIoTClient	6:73793bae15ba	756
Azure.IoT Build	13:848d52f93daf	757	/Codes_SRS_TRANSPORTMULTITHTTP_17_007: [ IoTHubTransportHttp_Create shall create a HTTPAPIEX_HANDLE by a call to HTTPAPIEX_Create passing for hostName the hostname so far constructed by IoTHubTransportHttp_Create. ]/
AzureIoTClient	6:73793bae15ba	758	static bool create_httpApiExHandle(HTTPTRANSPORT_HANDLE_DATA* handleData, const IOTHUBTRANSPORT_CONFIG* config)
AzureIoTClient	6:73793bae15ba	759	{
Azure.IoT Build	19:d4f9e872bf3e	760	bool result;
Azure.IoT Build	19:d4f9e872bf3e	761	(void)config;
Azure.IoT Build	19:d4f9e872bf3e	762	handleData->httpApiExHandle = HTTPAPIEX_Create(STRING_c_str(handleData->hostName));
Azure.IoT Build	19:d4f9e872bf3e	763	if (handleData->httpApiExHandle == NULL)
Azure.IoT Build	19:d4f9e872bf3e	764	{
Azure.IoT Build	19:d4f9e872bf3e	765	/Codes_SRS_TRANSPORTMULTITHTTP_17_008: [ If creating the HTTPAPIEX_HANDLE fails then IoTHubTransportHttp_Create shall fail and return NULL. ] /
Azure.IoT Build	19:d4f9e872bf3e	766	result = false;
Azure.IoT Build	19:d4f9e872bf3e	767	}
Azure.IoT Build	19:d4f9e872bf3e	768	else
Azure.IoT Build	19:d4f9e872bf3e	769	{
Azure.IoT Build	19:d4f9e872bf3e	770	result = true;
Azure.IoT Build	19:d4f9e872bf3e	771	}
Azure.IoT Build	19:d4f9e872bf3e	772	return result;
AzureIoTClient	6:73793bae15ba	773	}
AzureIoTClient	6:73793bae15ba	774
Azure.IoT Build	13:848d52f93daf	775	static void destroy_perDeviceList(HTTPTRANSPORT_HANDLE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	776	{
Azure.IoT Build	19:d4f9e872bf3e	777	VECTOR_destroy(handleData->perDeviceList);
Azure.IoT Build	19:d4f9e872bf3e	778	handleData->perDeviceList = NULL;
AzureIoTClient	6:73793bae15ba	779	}
AzureIoTClient	6:73793bae15ba	780
AzureIoTClient	24:02406f4a78ae	781	/Codes_SRS_TRANSPORTMULTITHTTP_17_009: [ IoTHubTransportHttp_Create shall call singlylinkedlist_create to create a list of registered devices. ]/
Azure.IoT Build	13:848d52f93daf	782	static bool create_perDeviceList(HTTPTRANSPORT_HANDLE_DATA* handleData)
AzureIoTClient	6:73793bae15ba	783	{
Azure.IoT Build	19:d4f9e872bf3e	784	bool result;
Azure.IoT Build	19:d4f9e872bf3e	785	handleData->perDeviceList = VECTOR_create(sizeof(IOTHUB_DEVICE_HANDLE));
Azure.IoT Build	19:d4f9e872bf3e	786	if (handleData == NULL \|\| handleData->perDeviceList == NULL)
Azure.IoT Build	19:d4f9e872bf3e	787	{
Azure.IoT Build	19:d4f9e872bf3e	788	/Codes_SRS_TRANSPORTMULTITHTTP_17_010: [ If creating the list fails, then IoTHubTransportHttp_Create shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	789	result = false;
Azure.IoT Build	19:d4f9e872bf3e	790	}
Azure.IoT Build	19:d4f9e872bf3e	791	else
Azure.IoT Build	19:d4f9e872bf3e	792	{
Azure.IoT Build	19:d4f9e872bf3e	793	result = true;
Azure.IoT Build	19:d4f9e872bf3e	794	}
Azure.IoT Build	19:d4f9e872bf3e	795	return result;
AzureIoTClient	6:73793bae15ba	796	}
AzureIoTClient	6:73793bae15ba	797
Azure.IoT Build	13:848d52f93daf	798
AzureIoTClient	18:ab990f6aa61f	799	static TRANSPORT_LL_HANDLE IoTHubTransportHttp_Create(const IOTHUBTRANSPORT_CONFIG* config)
AzureIoTClient	6:73793bae15ba	800	{
Azure.IoT Build	19:d4f9e872bf3e	801	HTTPTRANSPORT_HANDLE_DATA* result;
Azure.IoT Build	19:d4f9e872bf3e	802	if (config == NULL)
Azure.IoT Build	19:d4f9e872bf3e	803	{
Azure.IoT Build	19:d4f9e872bf3e	804	/Codes_SRS_TRANSPORTMULTITHTTP_17_001: [If parameter config is NULL, then IoTHubTransportHttp_Create shall return NULL.]/
Azure.IoT Build	19:d4f9e872bf3e	805	LogError("invalid arg (configuration is missing)");
Azure.IoT Build	19:d4f9e872bf3e	806	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	807	}
Azure.IoT Build	19:d4f9e872bf3e	808	else if (config->upperConfig == NULL)
Azure.IoT Build	19:d4f9e872bf3e	809	{
Azure.IoT Build	19:d4f9e872bf3e	810	/Codes_SRS_TRANSPORTMULTITHTTP_17_002: [ If field transportConfig is NULL, then IoTHubTransportHttp_Create shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	811	LogError("invalid arg (upperConfig is NULL)");
Azure.IoT Build	19:d4f9e872bf3e	812	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	813	}
Azure.IoT Build	19:d4f9e872bf3e	814	else if (config->upperConfig->protocol == NULL)
Azure.IoT Build	19:d4f9e872bf3e	815	{
Azure.IoT Build	19:d4f9e872bf3e	816	/Codes_SRS_TRANSPORTMULTITHTTP_17_003: [ If fields protocol, iotHubName or iotHubSuffix in transportConfig are NULL, then IoTHubTransportHttp_Create shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	817	LogError("invalid arg (protocol is NULL)");
Azure.IoT Build	19:d4f9e872bf3e	818	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	819	}
Azure.IoT Build	19:d4f9e872bf3e	820	else if (config->upperConfig->iotHubName == NULL)
Azure.IoT Build	19:d4f9e872bf3e	821	{
Azure.IoT Build	19:d4f9e872bf3e	822	/Codes_SRS_TRANSPORTMULTITHTTP_17_003: [ If fields protocol, iotHubName or iotHubSuffix in transportConfig are NULL, then IoTHubTransportHttp_Create shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	823	LogError("invalid arg (iotHubName is NULL)");
Azure.IoT Build	19:d4f9e872bf3e	824	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	825	}
Azure.IoT Build	19:d4f9e872bf3e	826	else if (config->upperConfig->iotHubSuffix == NULL)
Azure.IoT Build	19:d4f9e872bf3e	827	{
Azure.IoT Build	19:d4f9e872bf3e	828	/Codes_SRS_TRANSPORTMULTITHTTP_17_003: [ If fields protocol, iotHubName or iotHubSuffix in transportConfig are NULL, then IoTHubTransportHttp_Create shall return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	829	LogError("invalid arg (iotHubSuffix is NULL)");
Azure.IoT Build	19:d4f9e872bf3e	830	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	831	}
Azure.IoT Build	19:d4f9e872bf3e	832	else
Azure.IoT Build	19:d4f9e872bf3e	833	{
Azure.IoT Build	19:d4f9e872bf3e	834	/Codes_SRS_TRANSPORTMULTITHTTP_17_130: [ IoTHubTransportHttp_Create shall allocate memory for the handle. ]/
Azure.IoT Build	19:d4f9e872bf3e	835	result = (HTTPTRANSPORT_HANDLE_DATA*)malloc(sizeof(HTTPTRANSPORT_HANDLE_DATA));
Azure.IoT Build	19:d4f9e872bf3e	836	if (result == NULL)
Azure.IoT Build	19:d4f9e872bf3e	837	{
Azure.IoT Build	19:d4f9e872bf3e	838	/Codes_SRS_TRANSPORTMULTITHTTP_17_131: [ If allocation fails, IoTHubTransportHttp_Create shall fail and return NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	839	LogError("unable to malloc");
Azure.IoT Build	19:d4f9e872bf3e	840	}
Azure.IoT Build	19:d4f9e872bf3e	841	else
Azure.IoT Build	19:d4f9e872bf3e	842	{
Azure.IoT Build	19:d4f9e872bf3e	843	bool was_hostName_ok = create_hostName(result, config);
Azure.IoT Build	19:d4f9e872bf3e	844	bool was_httpApiExHandle_ok = was_hostName_ok && create_httpApiExHandle(result, config);
Azure.IoT Build	19:d4f9e872bf3e	845	bool was_perDeviceList_ok = was_httpApiExHandle_ok && create_perDeviceList(result);
Azure.IoT Build	13:848d52f93daf	846
AzureIoTClient	6:73793bae15ba	847
Azure.IoT Build	19:d4f9e872bf3e	848	if (was_perDeviceList_ok)
Azure.IoT Build	19:d4f9e872bf3e	849	{
Azure.IoT Build	19:d4f9e872bf3e	850	/Codes_SRS_TRANSPORTMULTITHTTP_17_011: [ Otherwise, IoTHubTransportHttp_Create shall succeed and return a non-NULL value. ]/
Azure.IoT Build	19:d4f9e872bf3e	851	result->doBatchedTransfers = false;
Azure.IoT Build	19:d4f9e872bf3e	852	result->getMinimumPollingTime = DEFAULT_GETMINIMUMPOLLINGTIME;
Azure.IoT Build	19:d4f9e872bf3e	853	}
Azure.IoT Build	19:d4f9e872bf3e	854	else
Azure.IoT Build	19:d4f9e872bf3e	855	{
Azure.IoT Build	19:d4f9e872bf3e	856	if (was_httpApiExHandle_ok) destroy_httpApiExHandle(result);
Azure.IoT Build	19:d4f9e872bf3e	857	if (was_hostName_ok) destroy_hostName(result);
AzureIoTClient	6:73793bae15ba	858
Azure.IoT Build	19:d4f9e872bf3e	859	free(result);
Azure.IoT Build	19:d4f9e872bf3e	860	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	861	}
Azure.IoT Build	19:d4f9e872bf3e	862	}
Azure.IoT Build	19:d4f9e872bf3e	863	}
Azure.IoT Build	19:d4f9e872bf3e	864	return result;
AzureIoTClient	6:73793bae15ba	865	}
AzureIoTClient	6:73793bae15ba	866
AzureIoTClient	18:ab990f6aa61f	867	static void IoTHubTransportHttp_Destroy(TRANSPORT_LL_HANDLE handle)
AzureIoTClient	6:73793bae15ba	868	{
Azure.IoT Build	19:d4f9e872bf3e	869	/Codes_SRS_TRANSPORTMULTITHTTP_17_012: [ IoTHubTransportHttp_Destroy shall do nothing is handle is NULL. ]/
Azure.IoT Build	19:d4f9e872bf3e	870	if (handle != NULL)
Azure.IoT Build	19:d4f9e872bf3e	871	{
Azure.IoT Build	19:d4f9e872bf3e	872	HTTPTRANSPORT_HANDLE_DATA* handleData = (HTTPTRANSPORT_HANDLE_DATA*)handle;
Azure.IoT Build	19:d4f9e872bf3e	873	IOTHUB_DEVICE_HANDLE* listItem;
Azure.IoT Build	13:848d52f93daf	874
Azure.IoT Build	19:d4f9e872bf3e	875	size_t deviceListSize = VECTOR_size(handleData->perDeviceList);
Azure.IoT Build	13:848d52f93daf	876
Azure.IoT Build	19:d4f9e872bf3e	877	/Codes_SRS_TRANSPORTMULTITHTTP_17_013: [ Otherwise, IoTHubTransportHttp_Destroy shall free all the resources currently in use. ]/
Azure.IoT Build	19:d4f9e872bf3e	878	for (size_t i = 0; i < deviceListSize; i++)
Azure.IoT Build	19:d4f9e872bf3e	879	{
AzureIoTClient	35:786954ce12e9	880	listItem = (IOTHUB_DEVICE_HANDLE *)VECTOR_element(handleData->perDeviceList, i);
Azure.IoT Build	19:d4f9e872bf3e	881	HTTPTRANSPORT_PERDEVICE_DATA* perDeviceItem = (HTTPTRANSPORT_PERDEVICE_DATA)(listItem);
Azure.IoT Build	19:d4f9e872bf3e	882	destroy_perDeviceData(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	883	free(perDeviceItem);
Azure.IoT Build	19:d4f9e872bf3e	884	}
Azure.IoT Build	13:848d52f93daf	885
AzureIoTClient	35:786954ce12e9	886	destroy_hostName((HTTPTRANSPORT_HANDLE_DATA *)handle);
AzureIoTClient	35:786954ce12e9	887	destroy_httpApiExHandle((HTTPTRANSPORT_HANDLE_DATA *)handle);
AzureIoTClient	22:e0add922c564	888	destroy_perDeviceList((HTTPTRANSPORT_HANDLE_DATA *)handle);
Azure.IoT Build	19:d4f9e872bf3e	889	free(handle);
Azure.IoT Build	19:d4f9e872bf3e	890	}
AzureIoTClient	6:73793bae15ba	891	}
AzureIoTClient	6:73793bae15ba	892
AzureIoTClient	18:ab990f6aa61f	893	static int IoTHubTransportHttp_Subscribe(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	6:73793bae15ba	894	{
Azure.IoT Build	19:d4f9e872bf3e	895	int result;
Azure.IoT Build	19:d4f9e872bf3e	896	if (handle == NULL)
Azure.IoT Build	19:d4f9e872bf3e	897	{
Azure.IoT Build	19:d4f9e872bf3e	898	/Codes_SRS_TRANSPORTMULTITHTTP_17_103: [ If parameter deviceHandle is NULL then IoTHubTransportHttp_Subscribe shall fail and return a non-zero value. ]/
Azure.IoT Build	19:d4f9e872bf3e	899	LogError("invalid arg passed to IoTHubTransportHttp_Subscribe");
AzureIoTClient	28:f57de550d450	900	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	901	}
Azure.IoT Build	19:d4f9e872bf3e	902	else
Azure.IoT Build	19:d4f9e872bf3e	903	{
Azure.IoT Build	19:d4f9e872bf3e	904	/Codes_SRS_TRANSPORTMULTITHTTP_17_104: [ IoTHubTransportHttp_Subscribe shall locate deviceHandle in the transport device list by calling list_find_if. ]/
Azure.IoT Build	19:d4f9e872bf3e	905	IOTHUB_DEVICE_HANDLE* listItem = get_perDeviceDataItem(handle);
Azure.IoT Build	13:848d52f93daf	906
Azure.IoT Build	19:d4f9e872bf3e	907	if (listItem == NULL)
Azure.IoT Build	19:d4f9e872bf3e	908	{
Azure.IoT Build	19:d4f9e872bf3e	909	/Codes_SRS_TRANSPORTMULTITHTTP_17_105: [ If the device structure is not found, then this function shall fail and return a non-zero value. ]/
Azure.IoT Build	19:d4f9e872bf3e	910	LogError("did not find device in transport handle");
AzureIoTClient	28:f57de550d450	911	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	912	}
Azure.IoT Build	19:d4f9e872bf3e	913	else
Azure.IoT Build	19:d4f9e872bf3e	914	{
Azure.IoT Build	19:d4f9e872bf3e	915	HTTPTRANSPORT_PERDEVICE_DATA * perDeviceItem;
Azure.IoT Build	13:848d52f93daf	916
Azure.IoT Build	19:d4f9e872bf3e	917	perDeviceItem = (HTTPTRANSPORT_PERDEVICE_DATA )(listItem);
Azure.IoT Build	19:d4f9e872bf3e	918	/Codes_SRS_TRANSPORTMULTITHTTP_17_106: [ Otherwise, IoTHubTransportHttp_Subscribe shall set the device so that subsequent calls to DoWork should execute HTTP requests. ]/
Azure.IoT Build	19:d4f9e872bf3e	919	perDeviceItem->DoWork_PullMessage = true;
Azure.IoT Build	19:d4f9e872bf3e	920	}
Azure.IoT Build	19:d4f9e872bf3e	921	result = 0;
Azure.IoT Build	19:d4f9e872bf3e	922	}
Azure.IoT Build	19:d4f9e872bf3e	923	return result;
AzureIoTClient	6:73793bae15ba	924	}
AzureIoTClient	6:73793bae15ba	925
AzureIoTClient	18:ab990f6aa61f	926	static void IoTHubTransportHttp_Unsubscribe(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	6:73793bae15ba	927	{
Azure.IoT Build	19:d4f9e872bf3e	928	/Codes_SRS_TRANSPORTMULTITHTTP_17_107: [ If parameter deviceHandle is NULL then IoTHubTransportHttp_Unsubscribe shall fail do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	929	if (handle != NULL)
Azure.IoT Build	19:d4f9e872bf3e	930	{
Azure.IoT Build	19:d4f9e872bf3e	931	/Codes_SRS_TRANSPORTMULTITHTTP_17_108: [ IoTHubTransportHttp_Unsubscribe shall locate deviceHandle in the transport device list by calling list_find_if. ]/
Azure.IoT Build	19:d4f9e872bf3e	932	IOTHUB_DEVICE_HANDLE* listItem = get_perDeviceDataItem(handle);
Azure.IoT Build	19:d4f9e872bf3e	933	/Codes_SRS_TRANSPORTMULTITHTTP_17_109: [ If the device structure is not found, then this function shall fail and do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	934	if (listItem != NULL)
Azure.IoT Build	19:d4f9e872bf3e	935	{
Azure.IoT Build	19:d4f9e872bf3e	936	HTTPTRANSPORT_PERDEVICE_DATA * perDeviceItem = (HTTPTRANSPORT_PERDEVICE_DATA )(listItem);
Azure.IoT Build	19:d4f9e872bf3e	937	/Codes_SRS_TRANSPORTMULTITHTTP_17_110: [ Otherwise, IoTHubTransportHttp_Subscribe shall set the device so that subsequent calls to DoWork shall not execute HTTP requests. ]/
Azure.IoT Build	19:d4f9e872bf3e	938	perDeviceItem->DoWork_PullMessage = false;
Azure.IoT Build	19:d4f9e872bf3e	939	}
Azure.IoT Build	19:d4f9e872bf3e	940	else
Azure.IoT Build	19:d4f9e872bf3e	941	{
Azure.IoT Build	19:d4f9e872bf3e	942	LogError("Device not found to unsuscribe.");
Azure.IoT Build	19:d4f9e872bf3e	943	}
Azure.IoT Build	19:d4f9e872bf3e	944	}
Azure.IoT Build	19:d4f9e872bf3e	945	else
Azure.IoT Build	19:d4f9e872bf3e	946	{
Azure.IoT Build	19:d4f9e872bf3e	947	LogError("Null handle passed to Unsuscribe.");
Azure.IoT Build	19:d4f9e872bf3e	948	}
AzureIoTClient	6:73793bae15ba	949	}
AzureIoTClient	6:73793bae15ba	950
AzureIoTClient	25:3a68a581d3f9	951	static int IoTHubTransportHttp_Subscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	25:3a68a581d3f9	952	{
AzureIoTClient	25:3a68a581d3f9	953	/Codes_SRS_TRANSPORTMULTITHTTP_02_003: [ IoTHubTransportHttp_Subscribe_DeviceTwin shall return a non-zero value. ]/
AzureIoTClient	25:3a68a581d3f9	954	(void)handle;
AzureIoTClient	28:f57de550d450	955	int result = __FAILURE__;
AzureIoTClient	25:3a68a581d3f9	956	LogError("IoTHubTransportHttp_Subscribe_DeviceTwin Not supported");
AzureIoTClient	25:3a68a581d3f9	957	return result;
AzureIoTClient	25:3a68a581d3f9	958	}
AzureIoTClient	25:3a68a581d3f9	959
AzureIoTClient	25:3a68a581d3f9	960	static void IoTHubTransportHttp_Unsubscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	25:3a68a581d3f9	961	{
AzureIoTClient	25:3a68a581d3f9	962	(void)handle;
AzureIoTClient	25:3a68a581d3f9	963	/Codes_SRS_TRANSPORTMULTITHTTP_02_004: [ IoTHubTransportHttp_Unsubscribe_DeviceTwin shall return ]/
AzureIoTClient	25:3a68a581d3f9	964	LogError("IoTHubTransportHttp_Unsubscribe_DeviceTwin Not supported");
AzureIoTClient	25:3a68a581d3f9	965	}
AzureIoTClient	25:3a68a581d3f9	966
AzureIoTClient	25:3a68a581d3f9	967	static int IoTHubTransportHttp_Subscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	25:3a68a581d3f9	968	{
AzureIoTClient	25:3a68a581d3f9	969	(void)handle;
AzureIoTClient	28:f57de550d450	970	int result = __FAILURE__;
AzureIoTClient	25:3a68a581d3f9	971	LogError("not implemented (yet)");
AzureIoTClient	25:3a68a581d3f9	972	return result;
AzureIoTClient	25:3a68a581d3f9	973	}
AzureIoTClient	25:3a68a581d3f9	974
AzureIoTClient	25:3a68a581d3f9	975	static void IoTHubTransportHttp_Unsubscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	25:3a68a581d3f9	976	{
AzureIoTClient	25:3a68a581d3f9	977	(void)handle;
AzureIoTClient	25:3a68a581d3f9	978	LogError("not implemented (yet)");
AzureIoTClient	25:3a68a581d3f9	979	}
AzureIoTClient	25:3a68a581d3f9	980
AzureIoTClient	26:aeabbfa5181a	981	static int IoTHubTransportHttp_DeviceMethod_Response(IOTHUB_DEVICE_HANDLE handle, METHOD_HANDLE methodId, const unsigned char* response, size_t response_size, int status_response)
AzureIoTClient	26:aeabbfa5181a	982	{
AzureIoTClient	26:aeabbfa5181a	983	(void)handle;
AzureIoTClient	26:aeabbfa5181a	984	(void)methodId;
AzureIoTClient	26:aeabbfa5181a	985	(void)response;
AzureIoTClient	26:aeabbfa5181a	986	(void)response_size;
AzureIoTClient	26:aeabbfa5181a	987	(void)status_response;
AzureIoTClient	26:aeabbfa5181a	988	LogError("not implemented (yet)");
AzureIoTClient	28:f57de550d450	989	return __FAILURE__;
AzureIoTClient	26:aeabbfa5181a	990	}
AzureIoTClient	26:aeabbfa5181a	991
AzureIoTClient	6:73793bae15ba	992	/produces a representation of the properties, if they exist/
AzureIoTClient	6:73793bae15ba	993	/if they do not exist, produces ""/
AzureIoTClient	6:73793bae15ba	994	static int concat_Properties(STRING_HANDLE existing, MAP_HANDLE map, size_t* propertiesMessageSizeContribution)
AzureIoTClient	6:73793bae15ba	995	{
Azure.IoT Build	19:d4f9e872bf3e	996	int result;
Azure.IoT Build	19:d4f9e872bf3e	997	const charconst keys;
Azure.IoT Build	19:d4f9e872bf3e	998	const charconst values;
Azure.IoT Build	19:d4f9e872bf3e	999	size_t count;
Azure.IoT Build	19:d4f9e872bf3e	1000	if (Map_GetInternals(map, &keys, &values, &count) != MAP_OK)
Azure.IoT Build	19:d4f9e872bf3e	1001	{
AzureIoTClient	28:f57de550d450	1002	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1003	LogError("error while Map_GetInternals");
Azure.IoT Build	19:d4f9e872bf3e	1004	}
Azure.IoT Build	19:d4f9e872bf3e	1005	else
Azure.IoT Build	19:d4f9e872bf3e	1006	{
AzureIoTClient	6:73793bae15ba	1007
Azure.IoT Build	19:d4f9e872bf3e	1008	if (count == 0)
Azure.IoT Build	19:d4f9e872bf3e	1009	{
Azure.IoT Build	19:d4f9e872bf3e	1010	/Codes_SRS_TRANSPORTMULTITHTTP_17_064: [If IoTHubMessage does not have properties, then "properties":{...} shall be missing from the payload/
Azure.IoT Build	19:d4f9e872bf3e	1011	/no properties - do nothing with existing/
Azure.IoT Build	19:d4f9e872bf3e	1012	result = 0;
Azure.IoT Build	19:d4f9e872bf3e	1013	*propertiesMessageSizeContribution = 0;
Azure.IoT Build	19:d4f9e872bf3e	1014	}
Azure.IoT Build	19:d4f9e872bf3e	1015	else
Azure.IoT Build	19:d4f9e872bf3e	1016	{
Azure.IoT Build	19:d4f9e872bf3e	1017	/Codes_SRS_TRANSPORTMULTITHTTP_17_058: [If IoTHubMessage has properties, then they shall be serialized at the same level as "body" using the following pattern: "properties":{"iothub-app-name1":"value1","iothub-app-name2":"value2/
Azure.IoT Build	19:d4f9e872bf3e	1018	if (STRING_concat(existing, ",\"properties\":") != 0)
Azure.IoT Build	19:d4f9e872bf3e	1019	{
Azure.IoT Build	19:d4f9e872bf3e	1020	/go ahead and return it/
AzureIoTClient	28:f57de550d450	1021	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1022	LogError("failed STRING_concat");
Azure.IoT Build	19:d4f9e872bf3e	1023	}
Azure.IoT Build	19:d4f9e872bf3e	1024	else if (appendMapToJSON(existing, keys, values, count) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1025	{
AzureIoTClient	28:f57de550d450	1026	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1027	LogError("unable to append the properties");
Azure.IoT Build	19:d4f9e872bf3e	1028	}
Azure.IoT Build	19:d4f9e872bf3e	1029	else
Azure.IoT Build	19:d4f9e872bf3e	1030	{
Azure.IoT Build	19:d4f9e872bf3e	1031	/all is fine/
Azure.IoT Build	19:d4f9e872bf3e	1032	size_t i;
Azure.IoT Build	19:d4f9e872bf3e	1033	*propertiesMessageSizeContribution = 0;
AzureIoTClient	35:786954ce12e9	1034	for (i = 0; i < count; i++)
Azure.IoT Build	19:d4f9e872bf3e	1035	{
Azure.IoT Build	19:d4f9e872bf3e	1036	/Codes_SRS_TRANSPORTMULTITHTTP_17_063: [Every property name shall add to the message size the length of the property name + the length of the property value + 16 bytes.] /
Azure.IoT Build	19:d4f9e872bf3e	1037	*propertiesMessageSizeContribution += (strlen(keys[i]) + strlen(values[i]) + MAXIMUM_PROPERTY_OVERHEAD);
Azure.IoT Build	19:d4f9e872bf3e	1038	}
Azure.IoT Build	19:d4f9e872bf3e	1039	result = 0;
Azure.IoT Build	19:d4f9e872bf3e	1040	}
Azure.IoT Build	19:d4f9e872bf3e	1041	}
Azure.IoT Build	19:d4f9e872bf3e	1042	}
Azure.IoT Build	19:d4f9e872bf3e	1043	return result;
AzureIoTClient	6:73793bae15ba	1044	}
AzureIoTClient	6:73793bae15ba	1045
AzureIoTClient	6:73793bae15ba	1046	/produces a JSON representation of the map : {"a": "value_of_a","b":"value_of_b"}/
AzureIoTClient	6:73793bae15ba	1047	static int appendMapToJSON(STRING_HANDLE existing, const char* const* keys, const char* const* values, size_t count) /under consideration: move to MAP module when it has more than 1 user/
AzureIoTClient	6:73793bae15ba	1048	{
Azure.IoT Build	19:d4f9e872bf3e	1049	int result;
Azure.IoT Build	19:d4f9e872bf3e	1050	if (STRING_concat(existing, "{") != 0)
Azure.IoT Build	19:d4f9e872bf3e	1051	{
Azure.IoT Build	19:d4f9e872bf3e	1052	/go on and return it/
Azure.IoT Build	19:d4f9e872bf3e	1053	LogError("STRING_construct failed");
AzureIoTClient	28:f57de550d450	1054	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1055	}
Azure.IoT Build	19:d4f9e872bf3e	1056	else
Azure.IoT Build	19:d4f9e872bf3e	1057	{
Azure.IoT Build	19:d4f9e872bf3e	1058	size_t i;
Azure.IoT Build	19:d4f9e872bf3e	1059	for (i = 0; i < count; i++)
Azure.IoT Build	19:d4f9e872bf3e	1060	{
Azure.IoT Build	19:d4f9e872bf3e	1061	if (!(
Azure.IoT Build	19:d4f9e872bf3e	1062	(STRING_concat(existing, (i == 0) ? "\"" IOTHUB_APP_PREFIX : ",\"" IOTHUB_APP_PREFIX) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1063	(STRING_concat(existing, keys[i]) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1064	(STRING_concat(existing, "\":\"") == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1065	(STRING_concat(existing, values[i]) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1066	(STRING_concat(existing, "\"") == 0)
Azure.IoT Build	19:d4f9e872bf3e	1067	))
Azure.IoT Build	19:d4f9e872bf3e	1068	{
Azure.IoT Build	19:d4f9e872bf3e	1069	LogError("unable to STRING_concat");
Azure.IoT Build	19:d4f9e872bf3e	1070	break;
Azure.IoT Build	19:d4f9e872bf3e	1071	}
Azure.IoT Build	19:d4f9e872bf3e	1072	}
AzureIoTClient	6:73793bae15ba	1073
Azure.IoT Build	19:d4f9e872bf3e	1074	if (i < count)
Azure.IoT Build	19:d4f9e872bf3e	1075	{
AzureIoTClient	28:f57de550d450	1076	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1077	/error, let it go through/
Azure.IoT Build	19:d4f9e872bf3e	1078	}
Azure.IoT Build	19:d4f9e872bf3e	1079	else if (STRING_concat(existing, "}") != 0)
Azure.IoT Build	19:d4f9e872bf3e	1080	{
Azure.IoT Build	19:d4f9e872bf3e	1081	LogError("unable to STRING_concat");
AzureIoTClient	28:f57de550d450	1082	result = __FAILURE__;
Azure.IoT Build	19:d4f9e872bf3e	1083	}
Azure.IoT Build	19:d4f9e872bf3e	1084	else
Azure.IoT Build	19:d4f9e872bf3e	1085	{
Azure.IoT Build	19:d4f9e872bf3e	1086	/all is fine/
Azure.IoT Build	19:d4f9e872bf3e	1087	result = 0;
Azure.IoT Build	19:d4f9e872bf3e	1088	}
Azure.IoT Build	19:d4f9e872bf3e	1089	}
Azure.IoT Build	19:d4f9e872bf3e	1090	return result;
AzureIoTClient	6:73793bae15ba	1091	}
AzureIoTClient	6:73793bae15ba	1092
AzureIoTClient	6:73793bae15ba	1093	/makes the following string:{"body":"base64 encoding of the message content"[,"properties":{"a":"valueOfA"}]}/
AzureIoTClient	6:73793bae15ba	1094	/return NULL if there was a failure, or a non-NULL STRING_HANDLE that contains the intended data/
AzureIoTClient	6:73793bae15ba	1095	static STRING_HANDLE make1EventJSONitem(PDLIST_ENTRY item, size_t *messageSizeContribution)
AzureIoTClient	6:73793bae15ba	1096	{
Azure.IoT Build	19:d4f9e872bf3e	1097	STRING_HANDLE result; /temp wants to contain :{"body":"base64 encoding of the message content"[,"properties":{"a":"valueOfA"}]}/
Azure.IoT Build	19:d4f9e872bf3e	1098	IOTHUB_MESSAGE_LIST* message = containingRecord(item, IOTHUB_MESSAGE_LIST, entry);
Azure.IoT Build	19:d4f9e872bf3e	1099	IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(message->messageHandle);
AzureIoTClient	17:7ef88cde801f	1100
Azure.IoT Build	19:d4f9e872bf3e	1101	switch (contentType)
Azure.IoT Build	19:d4f9e872bf3e	1102	{
Azure.IoT Build	19:d4f9e872bf3e	1103	case IOTHUBMESSAGE_BYTEARRAY:
Azure.IoT Build	19:d4f9e872bf3e	1104	{
Azure.IoT Build	19:d4f9e872bf3e	1105	result = STRING_construct("{\"body\":\"");
Azure.IoT Build	19:d4f9e872bf3e	1106	if (result == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1107	{
Azure.IoT Build	19:d4f9e872bf3e	1108	LogError("unable to STRING_construct");
Azure.IoT Build	19:d4f9e872bf3e	1109	}
Azure.IoT Build	19:d4f9e872bf3e	1110	else
Azure.IoT Build	19:d4f9e872bf3e	1111	{
Azure.IoT Build	19:d4f9e872bf3e	1112	const unsigned char* source;
Azure.IoT Build	19:d4f9e872bf3e	1113	size_t size;
AzureIoTClient	6:73793bae15ba	1114
Azure.IoT Build	19:d4f9e872bf3e	1115	if (IoTHubMessage_GetByteArray(message->messageHandle, &source, &size) != IOTHUB_MESSAGE_OK)
Azure.IoT Build	19:d4f9e872bf3e	1116	{
Azure.IoT Build	19:d4f9e872bf3e	1117	LogError("unable to get the data for the message.");
Azure.IoT Build	19:d4f9e872bf3e	1118	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1119	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1120	}
Azure.IoT Build	19:d4f9e872bf3e	1121	else
Azure.IoT Build	19:d4f9e872bf3e	1122	{
Azure.IoT Build	19:d4f9e872bf3e	1123	STRING_HANDLE encoded = Base64_Encode_Bytes(source, size);
Azure.IoT Build	19:d4f9e872bf3e	1124	if (encoded == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1125	{
Azure.IoT Build	19:d4f9e872bf3e	1126	LogError("unable to Base64_Encode_Bytes.");
Azure.IoT Build	19:d4f9e872bf3e	1127	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1128	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1129	}
Azure.IoT Build	19:d4f9e872bf3e	1130	else
Azure.IoT Build	19:d4f9e872bf3e	1131	{
AzureIoTClient	35:786954ce12e9	1132	size_t propertiesSize = 0;
Azure.IoT Build	19:d4f9e872bf3e	1133	if (!(
Azure.IoT Build	19:d4f9e872bf3e	1134	(STRING_concat_with_STRING(result, encoded) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1135	(STRING_concat(result, "\"") == 0) && /\" because closing value/
Azure.IoT Build	19:d4f9e872bf3e	1136	(concat_Properties(result, IoTHubMessage_Properties(message->messageHandle), &propertiesSize) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1137	(STRING_concat(result, "},") == 0) /the last comma shall be replaced by a ']' by DaCr's suggestion (which is awesome enough to receive credits in the source code)/
Azure.IoT Build	19:d4f9e872bf3e	1138	))
Azure.IoT Build	19:d4f9e872bf3e	1139	{
Azure.IoT Build	19:d4f9e872bf3e	1140	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1141	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1142	LogError("unable to STRING_concat_with_STRING.");
Azure.IoT Build	19:d4f9e872bf3e	1143	}
Azure.IoT Build	19:d4f9e872bf3e	1144	else
Azure.IoT Build	19:d4f9e872bf3e	1145	{
Azure.IoT Build	19:d4f9e872bf3e	1146	/all is fine... /
Azure.IoT Build	19:d4f9e872bf3e	1147	/Codes_SRS_TRANSPORTMULTITHTTP_17_062: [The message size is computed from the length of the payload + 384.] /
Azure.IoT Build	19:d4f9e872bf3e	1148	*messageSizeContribution = size + MAXIMUM_PAYLOAD_OVERHEAD + propertiesSize;
Azure.IoT Build	19:d4f9e872bf3e	1149	}
Azure.IoT Build	19:d4f9e872bf3e	1150	STRING_delete(encoded);
Azure.IoT Build	19:d4f9e872bf3e	1151	}
Azure.IoT Build	19:d4f9e872bf3e	1152	}
Azure.IoT Build	19:d4f9e872bf3e	1153	}
Azure.IoT Build	19:d4f9e872bf3e	1154	break;
Azure.IoT Build	19:d4f9e872bf3e	1155	}
Azure.IoT Build	19:d4f9e872bf3e	1156	/Codes_SRS_TRANSPORTMULTITHTTP_17_057: [If a messages to be send has type IOTHUBMESSAGE_STRING, then its serialization shall be {"body":"JSON encoding of the string", "base64Encoded":false}] /
Azure.IoT Build	19:d4f9e872bf3e	1157	case IOTHUBMESSAGE_STRING:
Azure.IoT Build	19:d4f9e872bf3e	1158	{
Azure.IoT Build	19:d4f9e872bf3e	1159	result = STRING_construct("{\"body\":");
Azure.IoT Build	19:d4f9e872bf3e	1160	if (result == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1161	{
Azure.IoT Build	19:d4f9e872bf3e	1162	LogError("unable to STRING_construct");
Azure.IoT Build	19:d4f9e872bf3e	1163	}
Azure.IoT Build	19:d4f9e872bf3e	1164	else
Azure.IoT Build	19:d4f9e872bf3e	1165	{
Azure.IoT Build	19:d4f9e872bf3e	1166	const char* source = IoTHubMessage_GetString(message->messageHandle);
Azure.IoT Build	19:d4f9e872bf3e	1167	if (source == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1168	{
Azure.IoT Build	19:d4f9e872bf3e	1169	LogError("unable to IoTHubMessage_GetString");
Azure.IoT Build	19:d4f9e872bf3e	1170	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1171	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1172	}
Azure.IoT Build	19:d4f9e872bf3e	1173	else
Azure.IoT Build	19:d4f9e872bf3e	1174	{
Azure.IoT Build	19:d4f9e872bf3e	1175	STRING_HANDLE asJson = STRING_new_JSON(source);
Azure.IoT Build	19:d4f9e872bf3e	1176	if (asJson == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1177	{
Azure.IoT Build	19:d4f9e872bf3e	1178	LogError("unable to STRING_new_JSON");
Azure.IoT Build	19:d4f9e872bf3e	1179	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1180	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1181	}
Azure.IoT Build	19:d4f9e872bf3e	1182	else
Azure.IoT Build	19:d4f9e872bf3e	1183	{
AzureIoTClient	35:786954ce12e9	1184	size_t propertiesSize = 0;
Azure.IoT Build	19:d4f9e872bf3e	1185	if (!(
Azure.IoT Build	19:d4f9e872bf3e	1186	(STRING_concat_with_STRING(result, asJson) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1187	(STRING_concat(result, ",\"base64Encoded\":false") == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1188	(concat_Properties(result, IoTHubMessage_Properties(message->messageHandle), &propertiesSize) == 0) &&
Azure.IoT Build	19:d4f9e872bf3e	1189	(STRING_concat(result, "},") == 0) /the last comma shall be replaced by a ']' by DaCr's suggestion (which is awesome enough to receive credits in the source code)/
Azure.IoT Build	19:d4f9e872bf3e	1190	))
Azure.IoT Build	19:d4f9e872bf3e	1191	{
Azure.IoT Build	19:d4f9e872bf3e	1192	LogError("unable to STRING_concat_with_STRING");
Azure.IoT Build	19:d4f9e872bf3e	1193	STRING_delete(result);
Azure.IoT Build	19:d4f9e872bf3e	1194	result = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1195	}
Azure.IoT Build	19:d4f9e872bf3e	1196	else
Azure.IoT Build	19:d4f9e872bf3e	1197	{
Azure.IoT Build	19:d4f9e872bf3e	1198	/result has the intended content/
Azure.IoT Build	19:d4f9e872bf3e	1199	/Codes_SRS_TRANSPORTMULTITHTTP_17_062: [The message size is computed from the length of the payload + 384.] /
Azure.IoT Build	19:d4f9e872bf3e	1200	*messageSizeContribution = strlen(source) + MAXIMUM_PAYLOAD_OVERHEAD + propertiesSize;
Azure.IoT Build	19:d4f9e872bf3e	1201	}
Azure.IoT Build	19:d4f9e872bf3e	1202	STRING_delete(asJson);
Azure.IoT Build	19:d4f9e872bf3e	1203	}
Azure.IoT Build	19:d4f9e872bf3e	1204	}
Azure.IoT Build	19:d4f9e872bf3e	1205	}
Azure.IoT Build	19:d4f9e872bf3e	1206	break;
Azure.IoT Build	19:d4f9e872bf3e	1207	}
Azure.IoT Build	19:d4f9e872bf3e	1208	default:
Azure.IoT Build	19:d4f9e872bf3e	1209	{
Azure.IoT Build	19:d4f9e872bf3e	1210	LogError("an unknown message type was encountered (%d)", contentType);
Azure.IoT Build	19:d4f9e872bf3e	1211	result = NULL; /unknown message type/
Azure.IoT Build	19:d4f9e872bf3e	1212	break;
Azure.IoT Build	19:d4f9e872bf3e	1213	}
Azure.IoT Build	19:d4f9e872bf3e	1214	}
Azure.IoT Build	19:d4f9e872bf3e	1215	return result;
AzureIoTClient	6:73793bae15ba	1216	}
AzureIoTClient	6:73793bae15ba	1217
AzureIoTClient	6:73793bae15ba	1218	#define MAKE_PAYLOAD_RESULT_VALUES \
AzureIoTClient	6:73793bae15ba	1219	MAKE_PAYLOAD_OK, /returned when there is a payload to be later send by HTTP/ \
AzureIoTClient	6:73793bae15ba	1220	MAKE_PAYLOAD_NO_ITEMS, /returned when there are no items to be send/ \
AzureIoTClient	6:73793bae15ba	1221	MAKE_PAYLOAD_ERROR, /returned when there were errors/ \
AzureIoTClient	6:73793bae15ba	1222	MAKE_PAYLOAD_FIRST_ITEM_DOES_NOT_FIT /returned when the first item doesn't fit/
AzureIoTClient	6:73793bae15ba	1223
AzureIoTClient	6:73793bae15ba	1224	DEFINE_ENUM(MAKE_PAYLOAD_RESULT, MAKE_PAYLOAD_RESULT_VALUES);
AzureIoTClient	6:73793bae15ba	1225
AzureIoTClient	6:73793bae15ba	1226	/this function assembles several {"body":"base64 encoding of the message content"," base64Encoded": true} into 1 payload/
Azure.IoT Build	13:848d52f93daf	1227	/Codes_SRS_TRANSPORTMULTITHTTP_17_056: [IoTHubTransportHttp_DoWork shall build the following string:[{"body":"base64 encoding of the message1 content"},{"body":"base64 encoding of the message2 content"}...]]/
Azure.IoT Build	13:848d52f93daf	1228	static MAKE_PAYLOAD_RESULT makePayload(HTTPTRANSPORT_PERDEVICE_DATA* deviceData, STRING_HANDLE* payload)
AzureIoTClient	6:73793bae15ba	1229	{
Azure.IoT Build	19:d4f9e872bf3e	1230	MAKE_PAYLOAD_RESULT result;
Azure.IoT Build	19:d4f9e872bf3e	1231	size_t allMessagesSize = 0;
Azure.IoT Build	19:d4f9e872bf3e	1232	*payload = STRING_construct("[");
Azure.IoT Build	19:d4f9e872bf3e	1233	if (*payload == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1234	{
Azure.IoT Build	19:d4f9e872bf3e	1235	LogError("unable to STRING_construct");
Azure.IoT Build	19:d4f9e872bf3e	1236	result = MAKE_PAYLOAD_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	1237	}
Azure.IoT Build	19:d4f9e872bf3e	1238	else
Azure.IoT Build	19:d4f9e872bf3e	1239	{
Azure.IoT Build	19:d4f9e872bf3e	1240	bool isFirst = true;
Azure.IoT Build	19:d4f9e872bf3e	1241	PDLIST_ENTRY actual;
Azure.IoT Build	19:d4f9e872bf3e	1242	bool keepGoing = true; /keepGoing gets sometimes to false from within the loop/
Azure.IoT Build	19:d4f9e872bf3e	1243	/either all the items enter the list or only some/
Azure.IoT Build	19:d4f9e872bf3e	1244	result = MAKE_PAYLOAD_OK; /optimistically initializing it/
Azure.IoT Build	19:d4f9e872bf3e	1245	while (keepGoing && ((actual = deviceData->waitingToSend->Flink) != deviceData->waitingToSend))
Azure.IoT Build	19:d4f9e872bf3e	1246	{
Azure.IoT Build	19:d4f9e872bf3e	1247	size_t messageSize;
Azure.IoT Build	19:d4f9e872bf3e	1248	STRING_HANDLE temp = make1EventJSONitem(actual, &messageSize);
Azure.IoT Build	19:d4f9e872bf3e	1249	if (isFirst)
Azure.IoT Build	19:d4f9e872bf3e	1250	{
Azure.IoT Build	19:d4f9e872bf3e	1251	isFirst = false;
Azure.IoT Build	19:d4f9e872bf3e	1252	/Codes_SRS_TRANSPORTMULTITHTTP_17_067: [If there is no valid payload, IoTHubTransportHttp_DoWork shall advance to the next activity.]/
Azure.IoT Build	19:d4f9e872bf3e	1253	if (temp == NULL) /first item failed to create, nothing to send/
Azure.IoT Build	19:d4f9e872bf3e	1254	{
Azure.IoT Build	19:d4f9e872bf3e	1255	result = MAKE_PAYLOAD_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	1256	STRING_delete(*payload);
Azure.IoT Build	19:d4f9e872bf3e	1257	*payload = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1258	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1259	}
Azure.IoT Build	19:d4f9e872bf3e	1260	else
Azure.IoT Build	19:d4f9e872bf3e	1261	{
AzureIoTClient	36:36c1e1ca5679	1262	/Codes_SRS_TRANSPORTMULTITHTTP_17_065: [If the oldest message in waitingToSend causes the message size to exceed the message size limit then it shall be removed from waitingToSend, and IoTHubClientCore_LL_SendComplete shall be called. Parameter PDLIST_ENTRY completed shall point to a list containing only the oldest item, and parameter IOTHUB_CLIENT_CONFIRMATION_RESULT result shall be set to IOTHUB_CLIENT_CONFIRMATION_BATCHSTATE_FAILED.]/
Azure.IoT Build	19:d4f9e872bf3e	1263	/Codes_SRS_TRANSPORTMULTITHTTP_17_061: [The message size shall be limited to 255KB - 1 byte.]/
Azure.IoT Build	19:d4f9e872bf3e	1264	if (messageSize > MAXIMUM_MESSAGE_SIZE)
Azure.IoT Build	19:d4f9e872bf3e	1265	{
Azure.IoT Build	19:d4f9e872bf3e	1266	PDLIST_ENTRY head = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1267	DList_InsertTailList(&(deviceData->eventConfirmations), head);
Azure.IoT Build	19:d4f9e872bf3e	1268	result = MAKE_PAYLOAD_FIRST_ITEM_DOES_NOT_FIT;
Azure.IoT Build	19:d4f9e872bf3e	1269	STRING_delete(*payload);
Azure.IoT Build	19:d4f9e872bf3e	1270	*payload = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1271	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1272	}
Azure.IoT Build	19:d4f9e872bf3e	1273	else
Azure.IoT Build	19:d4f9e872bf3e	1274	{
Azure.IoT Build	19:d4f9e872bf3e	1275	if (STRING_concat_with_STRING(*payload, temp) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1276	{
Azure.IoT Build	19:d4f9e872bf3e	1277	/Codes_SRS_TRANSPORTMULTITHTTP_17_067: [If there is no valid payload, IoTHubTransportHttp_DoWork shall advance to the next activity.]/
Azure.IoT Build	19:d4f9e872bf3e	1278	result = MAKE_PAYLOAD_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	1279	STRING_delete(*payload);
Azure.IoT Build	19:d4f9e872bf3e	1280	*payload = NULL;
Azure.IoT Build	19:d4f9e872bf3e	1281	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1282	}
Azure.IoT Build	19:d4f9e872bf3e	1283	else
Azure.IoT Build	19:d4f9e872bf3e	1284	{
Azure.IoT Build	19:d4f9e872bf3e	1285	/first item was put nicely in the payload/
Azure.IoT Build	19:d4f9e872bf3e	1286	PDLIST_ENTRY head = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1287	DList_InsertTailList(&(deviceData->eventConfirmations), head);
Azure.IoT Build	19:d4f9e872bf3e	1288	allMessagesSize += messageSize;
Azure.IoT Build	19:d4f9e872bf3e	1289	}
Azure.IoT Build	19:d4f9e872bf3e	1290	}
Azure.IoT Build	19:d4f9e872bf3e	1291	STRING_delete(temp);
Azure.IoT Build	19:d4f9e872bf3e	1292	}
Azure.IoT Build	19:d4f9e872bf3e	1293	}
Azure.IoT Build	19:d4f9e872bf3e	1294	else
Azure.IoT Build	19:d4f9e872bf3e	1295	{
Azure.IoT Build	19:d4f9e872bf3e	1296	/there is at least 1 item already in the payload/
Azure.IoT Build	19:d4f9e872bf3e	1297	if (temp == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1298	{
Azure.IoT Build	19:d4f9e872bf3e	1299	/there are multiple payloads encoded, the last one had an internal error, just go with those - closing the payload happens "after the loop"/
Azure.IoT Build	19:d4f9e872bf3e	1300	/Codes_SRS_TRANSPORTMULTITHTTP_17_066: [If at any point during construction of the string there are errors, IoTHubTransportHttp_DoWork shall use the so far constructed string as payload.]/
Azure.IoT Build	19:d4f9e872bf3e	1301	result = MAKE_PAYLOAD_OK;
Azure.IoT Build	19:d4f9e872bf3e	1302	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1303	}
Azure.IoT Build	19:d4f9e872bf3e	1304	else
Azure.IoT Build	19:d4f9e872bf3e	1305	{
Azure.IoT Build	19:d4f9e872bf3e	1306	if (allMessagesSize + messageSize > MAXIMUM_MESSAGE_SIZE)
Azure.IoT Build	19:d4f9e872bf3e	1307	{
Azure.IoT Build	19:d4f9e872bf3e	1308	/this item doesn't make it to the payload, but the payload is valid so far/
Azure.IoT Build	19:d4f9e872bf3e	1309	/Codes_SRS_TRANSPORTMULTITHTTP_17_066: [If at any point during construction of the string there are errors, IoTHubTransportHttp_DoWork shall use the so far constructed string as payload.]/
Azure.IoT Build	19:d4f9e872bf3e	1310	result = MAKE_PAYLOAD_OK;
Azure.IoT Build	19:d4f9e872bf3e	1311	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1312	}
Azure.IoT Build	19:d4f9e872bf3e	1313	else if (STRING_concat_with_STRING(*payload, temp) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1314	{
Azure.IoT Build	19:d4f9e872bf3e	1315	/should still send what there is so far.../
Azure.IoT Build	19:d4f9e872bf3e	1316	/Codes_SRS_TRANSPORTMULTITHTTP_17_066: [If at any point during construction of the string there are errors, IoTHubTransportHttp_DoWork shall use the so far constructed string as payload.]/
Azure.IoT Build	19:d4f9e872bf3e	1317	result = MAKE_PAYLOAD_OK;
Azure.IoT Build	19:d4f9e872bf3e	1318	keepGoing = false;
Azure.IoT Build	19:d4f9e872bf3e	1319	}
Azure.IoT Build	19:d4f9e872bf3e	1320	else
Azure.IoT Build	19:d4f9e872bf3e	1321	{
Azure.IoT Build	19:d4f9e872bf3e	1322	/cool, the payload made it there, let's continue... /
Azure.IoT Build	19:d4f9e872bf3e	1323	PDLIST_ENTRY head = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1324	DList_InsertTailList(&(deviceData->eventConfirmations), head);
Azure.IoT Build	19:d4f9e872bf3e	1325	allMessagesSize += messageSize;
Azure.IoT Build	19:d4f9e872bf3e	1326	}
Azure.IoT Build	19:d4f9e872bf3e	1327	STRING_delete(temp);
Azure.IoT Build	19:d4f9e872bf3e	1328	}
Azure.IoT Build	19:d4f9e872bf3e	1329	}
Azure.IoT Build	19:d4f9e872bf3e	1330	}
AzureIoTClient	6:73793bae15ba	1331
Azure.IoT Build	19:d4f9e872bf3e	1332	/closing the payload/
Azure.IoT Build	19:d4f9e872bf3e	1333	if (result == MAKE_PAYLOAD_OK)
Azure.IoT Build	19:d4f9e872bf3e	1334	{
Azure.IoT Build	19:d4f9e872bf3e	1335	((char)STRING_c_str(payload))[STRING_length(payload) - 1] = ']'; /TODO - do this in STRING_HANDLE*/
Azure.IoT Build	19:d4f9e872bf3e	1336	}
Azure.IoT Build	19:d4f9e872bf3e	1337	else
Azure.IoT Build	19:d4f9e872bf3e	1338	{
Azure.IoT Build	19:d4f9e872bf3e	1339	/no need to close anything/
Azure.IoT Build	19:d4f9e872bf3e	1340	}
Azure.IoT Build	19:d4f9e872bf3e	1341	}
Azure.IoT Build	19:d4f9e872bf3e	1342	return result;
AzureIoTClient	6:73793bae15ba	1343	}
AzureIoTClient	6:73793bae15ba	1344
AzureIoTClient	6:73793bae15ba	1345	static void reversePutListBackIn(PDLIST_ENTRY source, PDLIST_ENTRY destination)
AzureIoTClient	6:73793bae15ba	1346	{
Azure.IoT Build	19:d4f9e872bf3e	1347	/this function takes a list, and inserts it in another list. When done in the context of this file, it reverses the effects of a not-able-to-send situation/
Azure.IoT Build	19:d4f9e872bf3e	1348	DList_AppendTailList(destination->Flink, source);
Azure.IoT Build	19:d4f9e872bf3e	1349	DList_RemoveEntryList(source);
Azure.IoT Build	19:d4f9e872bf3e	1350	DList_InitializeListHead(source);
AzureIoTClient	6:73793bae15ba	1351	}
AzureIoTClient	6:73793bae15ba	1352
AzureIoTClient	36:36c1e1ca5679	1353	static void DoEvent(HTTPTRANSPORT_HANDLE_DATA* handleData, HTTPTRANSPORT_PERDEVICE_DATA* deviceData, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle)
AzureIoTClient	6:73793bae15ba	1354	{
Azure.IoT Build	13:848d52f93daf	1355
Azure.IoT Build	19:d4f9e872bf3e	1356	if (DList_IsListEmpty(deviceData->waitingToSend))
Azure.IoT Build	19:d4f9e872bf3e	1357	{
Azure.IoT Build	19:d4f9e872bf3e	1358	/Codes_SRS_TRANSPORTMULTITHTTP_17_060: [If the list is empty then IoTHubTransportHttp_DoWork shall proceed to the following action.] /
Azure.IoT Build	19:d4f9e872bf3e	1359	}
Azure.IoT Build	19:d4f9e872bf3e	1360	else
Azure.IoT Build	19:d4f9e872bf3e	1361	{
Azure.IoT Build	19:d4f9e872bf3e	1362	/Codes_SRS_TRANSPORTMULTITHTTP_17_053: [If option SetBatching is true then _Dowork shall send batched event message as specced below.] /
Azure.IoT Build	19:d4f9e872bf3e	1363	if (handleData->doBatchedTransfers)
Azure.IoT Build	19:d4f9e872bf3e	1364	{
Azure.IoT Build	19:d4f9e872bf3e	1365	/Codes_SRS_TRANSPORTMULTITHTTP_17_054: [Request HTTP headers shall have the value of "Content-Type" created or updated to "application/vnd.microsoft.iothub.json" by a call to HTTPHeaders_ReplaceHeaderNameValuePair.] /
Azure.IoT Build	19:d4f9e872bf3e	1366	if (HTTPHeaders_ReplaceHeaderNameValuePair(deviceData->eventHTTPrequestHeaders, CONTENT_TYPE, APPLICATION_VND_MICROSOFT_IOTHUB_JSON) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1367	{
Azure.IoT Build	19:d4f9e872bf3e	1368	/Codes_SRS_TRANSPORTMULTITHTTP_17_055: [If updating Content-Type fails for any reason, then _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1369	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair");
Azure.IoT Build	19:d4f9e872bf3e	1370	}
Azure.IoT Build	19:d4f9e872bf3e	1371	else
Azure.IoT Build	19:d4f9e872bf3e	1372	{
Azure.IoT Build	19:d4f9e872bf3e	1373	/Codes_SRS_TRANSPORTMULTITHTTP_17_059: [It shall inspect the "waitingToSend" DLIST passed in config structure.] /
Azure.IoT Build	19:d4f9e872bf3e	1374	STRING_HANDLE payload;
Azure.IoT Build	19:d4f9e872bf3e	1375	switch (makePayload(deviceData, &payload))
Azure.IoT Build	19:d4f9e872bf3e	1376	{
Azure.IoT Build	19:d4f9e872bf3e	1377	case MAKE_PAYLOAD_OK:
Azure.IoT Build	19:d4f9e872bf3e	1378	{
Azure.IoT Build	19:d4f9e872bf3e	1379	/Codes_SRS_TRANSPORTMULTITHTTP_17_068: [Once a final payload has been obtained, IoTHubTransportHttp_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest passing the following parameters:] /
Azure.IoT Build	19:d4f9e872bf3e	1380	BUFFER_HANDLE temp = BUFFER_new();
Azure.IoT Build	19:d4f9e872bf3e	1381	if (temp == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1382	{
Azure.IoT Build	19:d4f9e872bf3e	1383	LogError("unable to BUFFER_new");
Azure.IoT Build	19:d4f9e872bf3e	1384	/Codes_SRS_TRANSPORTMULTITHTTP_17_067: [If there is no valid payload, IoTHubTransportHttp_DoWork shall advance to the next activity.]/
Azure.IoT Build	19:d4f9e872bf3e	1385	reversePutListBackIn(&(deviceData->eventConfirmations), deviceData->waitingToSend);
Azure.IoT Build	19:d4f9e872bf3e	1386	}
Azure.IoT Build	19:d4f9e872bf3e	1387	else
Azure.IoT Build	19:d4f9e872bf3e	1388	{
Azure.IoT Build	19:d4f9e872bf3e	1389	if (BUFFER_build(temp, (const unsigned char*)STRING_c_str(payload), STRING_length(payload)) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1390	{
Azure.IoT Build	19:d4f9e872bf3e	1391	LogError("unable to BUFFER_build");
Azure.IoT Build	19:d4f9e872bf3e	1392	//items go back to waitingToSend
Azure.IoT Build	19:d4f9e872bf3e	1393	/Codes_SRS_TRANSPORTMULTITHTTP_17_067: [If there is no valid payload, IoTHubTransportHttp_DoWork shall advance to the next activity.]/
Azure.IoT Build	19:d4f9e872bf3e	1394	reversePutListBackIn(&(deviceData->eventConfirmations), deviceData->waitingToSend);
Azure.IoT Build	19:d4f9e872bf3e	1395	}
Azure.IoT Build	19:d4f9e872bf3e	1396	else
Azure.IoT Build	19:d4f9e872bf3e	1397	{
Azure.IoT Build	19:d4f9e872bf3e	1398	unsigned int statusCode;
AzureIoTClient	25:3a68a581d3f9	1399	if (HTTPAPIEX_SAS_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	1400	deviceData->sasObject,
Azure.IoT Build	19:d4f9e872bf3e	1401	handleData->httpApiExHandle,
Azure.IoT Build	19:d4f9e872bf3e	1402	HTTPAPI_REQUEST_POST,
Azure.IoT Build	19:d4f9e872bf3e	1403	STRING_c_str(deviceData->eventHTTPrelativePath),
Azure.IoT Build	19:d4f9e872bf3e	1404	deviceData->eventHTTPrequestHeaders,
Azure.IoT Build	19:d4f9e872bf3e	1405	temp,
Azure.IoT Build	19:d4f9e872bf3e	1406	&statusCode,
Azure.IoT Build	19:d4f9e872bf3e	1407	NULL,
Azure.IoT Build	19:d4f9e872bf3e	1408	NULL
AzureIoTClient	35:786954ce12e9	1409	) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1410	{
Azure.IoT Build	19:d4f9e872bf3e	1411	LogError("unable to HTTPAPIEX_ExecuteRequest");
Azure.IoT Build	19:d4f9e872bf3e	1412	//items go back to waitingToSend
Azure.IoT Build	19:d4f9e872bf3e	1413	/Codes_SRS_TRANSPORTMULTITHTTP_17_069: [if HTTPAPIEX_SAS_ExecuteRequest fails or the http status code >=300 then IoTHubTransportHttp_DoWork shall not do any other action (it is assumed at the next _DoWork it shall be retried).] /
Azure.IoT Build	19:d4f9e872bf3e	1414	reversePutListBackIn(&(deviceData->eventConfirmations), deviceData->waitingToSend);
Azure.IoT Build	19:d4f9e872bf3e	1415	}
Azure.IoT Build	19:d4f9e872bf3e	1416	else
Azure.IoT Build	19:d4f9e872bf3e	1417	{
Azure.IoT Build	19:d4f9e872bf3e	1418	if (statusCode < 300)
Azure.IoT Build	19:d4f9e872bf3e	1419	{
AzureIoTClient	36:36c1e1ca5679	1420	/Codes_SRS_TRANSPORTMULTITHTTP_17_070: [If HTTPAPIEX_SAS_ExecuteRequest does not fail and http status code <300 then IoTHubTransportHttp_DoWork shall call IoTHubClientCore_LL_SendComplete. Parameter PDLIST_ENTRY completed shall point to a list containing all the items batched, and parameter IOTHUB_CLIENT_CONFIRMATION_RESULT result shall be set to IOTHUB_CLIENT_CONFIRMATION_OK. The batched items shall be removed from waitingToSend.] /
AzureIoTClient	36:36c1e1ca5679	1421	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_OK);
Azure.IoT Build	19:d4f9e872bf3e	1422	}
Azure.IoT Build	19:d4f9e872bf3e	1423	else
Azure.IoT Build	19:d4f9e872bf3e	1424	{
Azure.IoT Build	19:d4f9e872bf3e	1425	//items go back to waitingToSend
Azure.IoT Build	19:d4f9e872bf3e	1426	/Codes_SRS_TRANSPORTMULTITHTTP_17_069: [if HTTPAPIEX_SAS_ExecuteRequest fails or the http status code >=300 then IoTHubTransportHttp_DoWork shall not do any other action (it is assumed at the next _DoWork it shall be retried).] /
Azure.IoT Build	19:d4f9e872bf3e	1427	LogError("unexpected HTTP status code (%u)", statusCode);
Azure.IoT Build	19:d4f9e872bf3e	1428	reversePutListBackIn(&(deviceData->eventConfirmations), deviceData->waitingToSend);
Azure.IoT Build	19:d4f9e872bf3e	1429	}
Azure.IoT Build	19:d4f9e872bf3e	1430	}
Azure.IoT Build	19:d4f9e872bf3e	1431	}
Azure.IoT Build	19:d4f9e872bf3e	1432	BUFFER_delete(temp);
Azure.IoT Build	19:d4f9e872bf3e	1433	}
Azure.IoT Build	19:d4f9e872bf3e	1434	STRING_delete(payload);
Azure.IoT Build	19:d4f9e872bf3e	1435	break;
Azure.IoT Build	19:d4f9e872bf3e	1436	}
Azure.IoT Build	19:d4f9e872bf3e	1437	case MAKE_PAYLOAD_FIRST_ITEM_DOES_NOT_FIT:
Azure.IoT Build	19:d4f9e872bf3e	1438	{
AzureIoTClient	36:36c1e1ca5679	1439	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_ERROR); /takes care of emptying the list too/
Azure.IoT Build	19:d4f9e872bf3e	1440	break;
Azure.IoT Build	19:d4f9e872bf3e	1441	}
Azure.IoT Build	19:d4f9e872bf3e	1442	case MAKE_PAYLOAD_ERROR:
Azure.IoT Build	19:d4f9e872bf3e	1443	{
Azure.IoT Build	19:d4f9e872bf3e	1444	LogError("unrecoverable errors while building a batch message");
Azure.IoT Build	19:d4f9e872bf3e	1445	break;
Azure.IoT Build	19:d4f9e872bf3e	1446	}
Azure.IoT Build	19:d4f9e872bf3e	1447	case MAKE_PAYLOAD_NO_ITEMS:
Azure.IoT Build	19:d4f9e872bf3e	1448	{
Azure.IoT Build	19:d4f9e872bf3e	1449	/do nothing/
Azure.IoT Build	19:d4f9e872bf3e	1450	break;
Azure.IoT Build	19:d4f9e872bf3e	1451	}
Azure.IoT Build	19:d4f9e872bf3e	1452	default:
Azure.IoT Build	19:d4f9e872bf3e	1453	{
Azure.IoT Build	19:d4f9e872bf3e	1454	LogError("internal error: switch's default branch reached when never intended");
Azure.IoT Build	19:d4f9e872bf3e	1455	break;
Azure.IoT Build	19:d4f9e872bf3e	1456	}
Azure.IoT Build	19:d4f9e872bf3e	1457	}
Azure.IoT Build	19:d4f9e872bf3e	1458	}
Azure.IoT Build	19:d4f9e872bf3e	1459	}
Azure.IoT Build	19:d4f9e872bf3e	1460	else
Azure.IoT Build	19:d4f9e872bf3e	1461	{
AzureIoTClient	35:786954ce12e9	1462	const unsigned char* messageContent = NULL;
AzureIoTClient	35:786954ce12e9	1463	size_t messageSize = 0;
AzureIoTClient	35:786954ce12e9	1464	size_t originalMessageSize = 0;
Azure.IoT Build	19:d4f9e872bf3e	1465	IOTHUB_MESSAGE_LIST* message = containingRecord(deviceData->waitingToSend->Flink, IOTHUB_MESSAGE_LIST, entry);
Azure.IoT Build	19:d4f9e872bf3e	1466	IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(message->messageHandle);
AzureIoTClient	6:73793bae15ba	1467
Azure.IoT Build	19:d4f9e872bf3e	1468	/Codes_SRS_TRANSPORTMULTITHTTP_17_073: [The message size is computed from the length of the payload + 384.]/
Azure.IoT Build	19:d4f9e872bf3e	1469	if (!(
Azure.IoT Build	19:d4f9e872bf3e	1470	(((contentType == IOTHUBMESSAGE_BYTEARRAY) &&
AzureIoTClient	35:786954ce12e9	1471	(IoTHubMessage_GetByteArray(message->messageHandle, &messageContent, &originalMessageSize) == IOTHUB_MESSAGE_OK))
AzureIoTClient	35:786954ce12e9	1472	? ((void)(messageSize = originalMessageSize + MAXIMUM_PAYLOAD_OVERHEAD), 1)
AzureIoTClient	35:786954ce12e9	1473	: 0)
AzureIoTClient	17:7ef88cde801f	1474
Azure.IoT Build	19:d4f9e872bf3e	1475	\|\|
AzureIoTClient	6:73793bae15ba	1476
AzureIoTClient	35:786954ce12e9	1477	((contentType == IOTHUBMESSAGE_STRING) &&
AzureIoTClient	35:786954ce12e9	1478	((void)(messageContent = (const unsigned char*)IoTHubMessage_GetString(message->messageHandle)),
AzureIoTClient	35:786954ce12e9	1479	((void)(messageSize = MAXIMUM_PAYLOAD_OVERHEAD + (originalMessageSize = ((messageContent == NULL)
AzureIoTClient	35:786954ce12e9	1480	? 0
AzureIoTClient	35:786954ce12e9	1481	: strlen((const char*)messageContent))))),
AzureIoTClient	35:786954ce12e9	1482	messageContent != NULL)
Azure.IoT Build	19:d4f9e872bf3e	1483	)
Azure.IoT Build	19:d4f9e872bf3e	1484	))
Azure.IoT Build	19:d4f9e872bf3e	1485	{
Azure.IoT Build	19:d4f9e872bf3e	1486	LogError("unable to get the message content");
Azure.IoT Build	19:d4f9e872bf3e	1487	/go on.../
Azure.IoT Build	19:d4f9e872bf3e	1488	}
Azure.IoT Build	19:d4f9e872bf3e	1489	else
Azure.IoT Build	19:d4f9e872bf3e	1490	{
AzureIoTClient	36:36c1e1ca5679	1491	/Codes_SRS_TRANSPORTMULTITHTTP_17_075: [If the oldest message in waitingToSend causes the message to exceed the message size limit then it shall be removed from waitingToSend, and IoTHubClientCore_LL_SendComplete shall be called. Parameter PDLIST_ENTRY completed shall point to a list containing only the oldest item, and parameter IOTHUB_CLIENT_CONFIRMATION_RESULT result shall be set to IOTHUB_CLIENT_CONFIRMATION_BATCHSTATE_FAILED.]/
Azure.IoT Build	19:d4f9e872bf3e	1492	/Codes_SRS_TRANSPORTMULTITHTTP_17_072: [The message size shall be limited to 255KB -1 bytes.] /
Azure.IoT Build	19:d4f9e872bf3e	1493	if (messageSize > MAXIMUM_MESSAGE_SIZE)
Azure.IoT Build	19:d4f9e872bf3e	1494	{
Azure.IoT Build	19:d4f9e872bf3e	1495	PDLIST_ENTRY head = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1496	DList_InsertTailList(&(deviceData->eventConfirmations), head);
AzureIoTClient	36:36c1e1ca5679	1497	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_ERROR); /takes care of emptying the list too/
Azure.IoT Build	19:d4f9e872bf3e	1498	}
Azure.IoT Build	19:d4f9e872bf3e	1499	else
Azure.IoT Build	19:d4f9e872bf3e	1500	{
Azure.IoT Build	19:d4f9e872bf3e	1501	/Codes_SRS_TRANSPORTMULTITHTTP_17_071: [If option SetBatching is false then _Dowork shall send individual event message as specced below.] /
Azure.IoT Build	19:d4f9e872bf3e	1502	/Codes_SRS_TRANSPORTMULTITHTTP_17_076: [A clone of the event HTTP request headers shall be created.]/
Azure.IoT Build	19:d4f9e872bf3e	1503	HTTP_HEADERS_HANDLE clonedEventHTTPrequestHeaders = HTTPHeaders_Clone(deviceData->eventHTTPrequestHeaders);
Azure.IoT Build	19:d4f9e872bf3e	1504	if (clonedEventHTTPrequestHeaders == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1505	{
Azure.IoT Build	19:d4f9e872bf3e	1506	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1507	LogError("HTTPHeaders_Clone failed");
Azure.IoT Build	19:d4f9e872bf3e	1508	}
Azure.IoT Build	19:d4f9e872bf3e	1509	else
Azure.IoT Build	19:d4f9e872bf3e	1510	{
Azure.IoT Build	19:d4f9e872bf3e	1511	/Codes_SRS_TRANSPORTMULTITHTTP_17_077: [The cloned HTTP headers shall have the HTTP header "Content-Type" set to "application/octet-stream".] /
Azure.IoT Build	19:d4f9e872bf3e	1512	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, CONTENT_TYPE, APPLICATION_OCTET_STREAM) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1513	{
Azure.IoT Build	19:d4f9e872bf3e	1514	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1515	LogError("HTTPHeaders_ReplaceHeaderNameValuePair failed");
Azure.IoT Build	19:d4f9e872bf3e	1516	}
Azure.IoT Build	19:d4f9e872bf3e	1517	else
Azure.IoT Build	19:d4f9e872bf3e	1518	{
Azure.IoT Build	19:d4f9e872bf3e	1519	/Codes_SRS_TRANSPORTMULTITHTTP_17_078: [Every message property "property":"value" shall be added to the HTTP headers as an individual header "iothub-app-property":"value".] /
Azure.IoT Build	19:d4f9e872bf3e	1520	MAP_HANDLE map = IoTHubMessage_Properties(message->messageHandle);
Azure.IoT Build	19:d4f9e872bf3e	1521	const charconst keys;
Azure.IoT Build	19:d4f9e872bf3e	1522	const charconst values;
Azure.IoT Build	19:d4f9e872bf3e	1523	size_t count;
Azure.IoT Build	19:d4f9e872bf3e	1524	if (Map_GetInternals(map, &keys, &values, &count) != MAP_OK)
Azure.IoT Build	19:d4f9e872bf3e	1525	{
AzureIoTClient	32:4d4a226b072b	1526	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1527	LogError("unable to Map_GetInternals");
Azure.IoT Build	19:d4f9e872bf3e	1528	}
Azure.IoT Build	19:d4f9e872bf3e	1529	else
Azure.IoT Build	19:d4f9e872bf3e	1530	{
Azure.IoT Build	19:d4f9e872bf3e	1531	size_t i;
Azure.IoT Build	19:d4f9e872bf3e	1532	bool goOn = true;
Azure.IoT Build	19:d4f9e872bf3e	1533	const char* msgId;
Azure.IoT Build	19:d4f9e872bf3e	1534	const char* corrId;
AzureIoTClient	32:4d4a226b072b	1535	const char* userDefinedContentType;
AzureIoTClient	32:4d4a226b072b	1536	const char* contentEncoding;
AzureIoTClient	17:7ef88cde801f	1537
Azure.IoT Build	19:d4f9e872bf3e	1538	for (i = 0; (i < count) && goOn; i++)
Azure.IoT Build	19:d4f9e872bf3e	1539	{
Azure.IoT Build	19:d4f9e872bf3e	1540	/Codes_SRS_TRANSPORTMULTITHTTP_17_074: [Every property name shall add to the message size the length of the property name + the length of the property value + 16 bytes.] /
Azure.IoT Build	19:d4f9e872bf3e	1541	messageSize += (strlen(values[i]) + strlen(keys[i]) + MAXIMUM_PROPERTY_OVERHEAD);
Azure.IoT Build	19:d4f9e872bf3e	1542	if (messageSize > MAXIMUM_MESSAGE_SIZE)
Azure.IoT Build	19:d4f9e872bf3e	1543	{
Azure.IoT Build	19:d4f9e872bf3e	1544	/Codes_SRS_TRANSPORTMULTITHTTP_17_072: [The message size shall be limited to 255KB -1 bytes.] /
Azure.IoT Build	19:d4f9e872bf3e	1545	PDLIST_ENTRY head = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1546	DList_InsertTailList(&(deviceData->eventConfirmations), head);
AzureIoTClient	36:36c1e1ca5679	1547	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_ERROR); /takes care of emptying the list too/
Azure.IoT Build	19:d4f9e872bf3e	1548	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1549	}
Azure.IoT Build	19:d4f9e872bf3e	1550	else
Azure.IoT Build	19:d4f9e872bf3e	1551	{
Azure.IoT Build	19:d4f9e872bf3e	1552	STRING_HANDLE temp = STRING_construct(IOTHUB_APP_PREFIX);
Azure.IoT Build	19:d4f9e872bf3e	1553	if (temp == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1554	{
Azure.IoT Build	19:d4f9e872bf3e	1555	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1556	LogError("unable to STRING_construct");
Azure.IoT Build	19:d4f9e872bf3e	1557	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1558	}
Azure.IoT Build	19:d4f9e872bf3e	1559	else
Azure.IoT Build	19:d4f9e872bf3e	1560	{
Azure.IoT Build	19:d4f9e872bf3e	1561	if (STRING_concat(temp, keys[i]) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1562	{
Azure.IoT Build	19:d4f9e872bf3e	1563	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1564	LogError("unable to STRING_concat");
Azure.IoT Build	19:d4f9e872bf3e	1565	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1566	}
Azure.IoT Build	19:d4f9e872bf3e	1567	else
Azure.IoT Build	19:d4f9e872bf3e	1568	{
Azure.IoT Build	19:d4f9e872bf3e	1569	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, STRING_c_str(temp), values[i]) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1570	{
Azure.IoT Build	19:d4f9e872bf3e	1571	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1572	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair");
Azure.IoT Build	19:d4f9e872bf3e	1573	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1574	}
Azure.IoT Build	19:d4f9e872bf3e	1575	}
Azure.IoT Build	19:d4f9e872bf3e	1576	STRING_delete(temp);
Azure.IoT Build	19:d4f9e872bf3e	1577	}
Azure.IoT Build	19:d4f9e872bf3e	1578	}
Azure.IoT Build	19:d4f9e872bf3e	1579	}
AzureIoTClient	6:73793bae15ba	1580
Azure.IoT Build	19:d4f9e872bf3e	1581	// Add the Message Id and the Correlation Id
Azure.IoT Build	19:d4f9e872bf3e	1582	msgId = IoTHubMessage_GetMessageId(message->messageHandle);
Azure.IoT Build	19:d4f9e872bf3e	1583	if (goOn && msgId != NULL)
Azure.IoT Build	19:d4f9e872bf3e	1584	{
Azure.IoT Build	19:d4f9e872bf3e	1585	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, IOTHUB_MESSAGE_ID, msgId) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1586	{
Azure.IoT Build	19:d4f9e872bf3e	1587	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair");
Azure.IoT Build	19:d4f9e872bf3e	1588	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1589	}
Azure.IoT Build	19:d4f9e872bf3e	1590	}
AzureIoTClient	17:7ef88cde801f	1591
Azure.IoT Build	19:d4f9e872bf3e	1592	corrId = IoTHubMessage_GetCorrelationId(message->messageHandle);
Azure.IoT Build	19:d4f9e872bf3e	1593	if (goOn && corrId != NULL)
Azure.IoT Build	19:d4f9e872bf3e	1594	{
Azure.IoT Build	19:d4f9e872bf3e	1595	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, IOTHUB_CORRELATION_ID, corrId) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1596	{
Azure.IoT Build	19:d4f9e872bf3e	1597	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair");
Azure.IoT Build	19:d4f9e872bf3e	1598	goOn = false;
Azure.IoT Build	19:d4f9e872bf3e	1599	}
Azure.IoT Build	19:d4f9e872bf3e	1600	}
AzureIoTClient	7:48f0f78cd3ef	1601
AzureIoTClient	38:01bf35934f1b	1602	// Codes_SRS_TRANSPORTMULTITHTTP_09_001: [ If the IoTHubMessage being sent contains property `content-type` it shall be added to the HTTP headers as "iothub-contenttype":"value". ]
AzureIoTClient	32:4d4a226b072b	1603	userDefinedContentType = IoTHubMessage_GetContentTypeSystemProperty(message->messageHandle);
AzureIoTClient	32:4d4a226b072b	1604	if (goOn && userDefinedContentType != NULL)
AzureIoTClient	32:4d4a226b072b	1605	{
AzureIoTClient	32:4d4a226b072b	1606	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, IOTHUB_CONTENT_TYPE_D2C, userDefinedContentType) != HTTP_HEADERS_OK)
AzureIoTClient	32:4d4a226b072b	1607	{
AzureIoTClient	32:4d4a226b072b	1608	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair (content-type)");
AzureIoTClient	32:4d4a226b072b	1609	goOn = false;
AzureIoTClient	32:4d4a226b072b	1610	}
AzureIoTClient	32:4d4a226b072b	1611	}
AzureIoTClient	32:4d4a226b072b	1612
AzureIoTClient	38:01bf35934f1b	1613	// Codes_SRS_TRANSPORTMULTITHTTP_09_002: [ If the IoTHubMessage being sent contains property `content-encoding` it shall be added to the HTTP headers as "iothub-contentencoding":"value". ]
AzureIoTClient	32:4d4a226b072b	1614	contentEncoding = IoTHubMessage_GetContentEncodingSystemProperty(message->messageHandle);
AzureIoTClient	32:4d4a226b072b	1615	if (goOn && contentEncoding != NULL)
AzureIoTClient	32:4d4a226b072b	1616	{
AzureIoTClient	32:4d4a226b072b	1617	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, IOTHUB_CONTENT_ENCODING_D2C, contentEncoding) != HTTP_HEADERS_OK)
AzureIoTClient	32:4d4a226b072b	1618	{
AzureIoTClient	32:4d4a226b072b	1619	LogError("unable to HTTPHeaders_ReplaceHeaderNameValuePair (content-encoding)");
AzureIoTClient	32:4d4a226b072b	1620	goOn = false;
AzureIoTClient	32:4d4a226b072b	1621	}
AzureIoTClient	32:4d4a226b072b	1622	}
AzureIoTClient	32:4d4a226b072b	1623
Azure.IoT Build	19:d4f9e872bf3e	1624	if (!goOn)
Azure.IoT Build	19:d4f9e872bf3e	1625	{
Azure.IoT Build	19:d4f9e872bf3e	1626	/Codes_SRS_TRANSPORTMULTITHTTP_17_079: [If any HTTP header operation fails, _DoWork shall advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	1627	}
Azure.IoT Build	19:d4f9e872bf3e	1628	else
Azure.IoT Build	19:d4f9e872bf3e	1629	{
Azure.IoT Build	19:d4f9e872bf3e	1630	BUFFER_HANDLE toBeSend = BUFFER_new();
Azure.IoT Build	19:d4f9e872bf3e	1631	if (toBeSend == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1632	{
Azure.IoT Build	19:d4f9e872bf3e	1633	LogError("unable to BUFFER_new");
Azure.IoT Build	19:d4f9e872bf3e	1634	}
Azure.IoT Build	19:d4f9e872bf3e	1635	else
Azure.IoT Build	19:d4f9e872bf3e	1636	{
Azure.IoT Build	19:d4f9e872bf3e	1637	if (BUFFER_build(toBeSend, messageContent, originalMessageSize) != 0)
Azure.IoT Build	19:d4f9e872bf3e	1638	{
Azure.IoT Build	19:d4f9e872bf3e	1639	LogError("unable to BUFFER_build");
Azure.IoT Build	19:d4f9e872bf3e	1640	}
Azure.IoT Build	19:d4f9e872bf3e	1641	else
Azure.IoT Build	19:d4f9e872bf3e	1642	{
AzureIoTClient	20:b652f2e4cccf	1643	unsigned int statusCode = 0;
Azure.IoT Build	19:d4f9e872bf3e	1644	HTTPAPIEX_RESULT r;
Azure.IoT Build	19:d4f9e872bf3e	1645	if (deviceData->deviceSasToken != NULL)
Azure.IoT Build	19:d4f9e872bf3e	1646	{
Azure.IoT Build	19:d4f9e872bf3e	1647	/Codes_SRS_TRANSPORTMULTITHTTP_03_001: [if a deviceSasToken exists, HTTPHeaders_ReplaceHeaderNameValuePair shall be invoked with "Authorization" as its second argument and STRING_c_str (deviceSasToken) as its third argument.]/
Azure.IoT Build	19:d4f9e872bf3e	1648	if (HTTPHeaders_ReplaceHeaderNameValuePair(clonedEventHTTPrequestHeaders, "Authorization", STRING_c_str(deviceData->deviceSasToken)) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1649	{
Azure.IoT Build	19:d4f9e872bf3e	1650	r = HTTPAPIEX_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	1651	/Codes_SRS_TRANSPORTMULTITHTTP_03_002: [If the result of the invocation of HTTPHeaders_ReplaceHeaderNameValuePair is NOT HTTP_HEADERS_OK then fallthrough.]/
Azure.IoT Build	19:d4f9e872bf3e	1652	LogError("Unable to replace the old SAS Token.");
Azure.IoT Build	19:d4f9e872bf3e	1653	}
AzureIoTClient	7:48f0f78cd3ef	1654
Azure.IoT Build	19:d4f9e872bf3e	1655	/Codes_SRS_TRANSPORTMULTITHTTP_03_003: [If a deviceSasToken exists, IoTHubTransportHttp_DoWork shall call HTTPAPIEX_ExecuteRequest passing the following parameters] /
Azure.IoT Build	19:d4f9e872bf3e	1656	else if ((r = HTTPAPIEX_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	1657	handleData->httpApiExHandle,
Azure.IoT Build	19:d4f9e872bf3e	1658	HTTPAPI_REQUEST_POST,
Azure.IoT Build	19:d4f9e872bf3e	1659	STRING_c_str(deviceData->eventHTTPrelativePath),
Azure.IoT Build	19:d4f9e872bf3e	1660	clonedEventHTTPrequestHeaders,
Azure.IoT Build	19:d4f9e872bf3e	1661	toBeSend,
Azure.IoT Build	19:d4f9e872bf3e	1662	&statusCode,
Azure.IoT Build	19:d4f9e872bf3e	1663	NULL,
Azure.IoT Build	19:d4f9e872bf3e	1664	NULL
AzureIoTClient	35:786954ce12e9	1665	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1666	{
Azure.IoT Build	19:d4f9e872bf3e	1667	LogError("Unable to HTTPAPIEX_ExecuteRequest.");
Azure.IoT Build	19:d4f9e872bf3e	1668	}
Azure.IoT Build	19:d4f9e872bf3e	1669	}
Azure.IoT Build	19:d4f9e872bf3e	1670	else
Azure.IoT Build	19:d4f9e872bf3e	1671	{
Azure.IoT Build	19:d4f9e872bf3e	1672	/Codes_SRS_TRANSPORTMULTITHTTP_17_080: [If a deviceSasToken does not exist, IoTHubTransportHttp_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest passing the following parameters] /
Azure.IoT Build	19:d4f9e872bf3e	1673	if ((r = HTTPAPIEX_SAS_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	1674	deviceData->sasObject,
Azure.IoT Build	19:d4f9e872bf3e	1675	handleData->httpApiExHandle,
Azure.IoT Build	19:d4f9e872bf3e	1676	HTTPAPI_REQUEST_POST,
Azure.IoT Build	19:d4f9e872bf3e	1677	STRING_c_str(deviceData->eventHTTPrelativePath),
Azure.IoT Build	19:d4f9e872bf3e	1678	clonedEventHTTPrequestHeaders,
Azure.IoT Build	19:d4f9e872bf3e	1679	toBeSend,
Azure.IoT Build	19:d4f9e872bf3e	1680	&statusCode,
Azure.IoT Build	19:d4f9e872bf3e	1681	NULL,
Azure.IoT Build	19:d4f9e872bf3e	1682	NULL
AzureIoTClient	35:786954ce12e9	1683	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1684	{
Azure.IoT Build	19:d4f9e872bf3e	1685	LogError("unable to HTTPAPIEX_SAS_ExecuteRequest");
Azure.IoT Build	19:d4f9e872bf3e	1686	}
Azure.IoT Build	19:d4f9e872bf3e	1687	}
Azure.IoT Build	19:d4f9e872bf3e	1688	if (r == HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1689	{
Azure.IoT Build	19:d4f9e872bf3e	1690	if (statusCode < 300)
Azure.IoT Build	19:d4f9e872bf3e	1691	{
AzureIoTClient	36:36c1e1ca5679	1692	/Codes_SRS_TRANSPORTMULTITHTTP_17_082: [If HTTPAPIEX_SAS_ExecuteRequest does not fail and http status code <300 then IoTHubTransportHttp_DoWork shall call IoTHubClientCore_LL_SendComplete. Parameter PDLIST_ENTRY completed shall point to a list the item send, and parameter IOTHUB_CLIENT_CONFIRMATION_RESULT result shall be set to IOTHUB_CLIENT_CONFIRMATION_OK. The item shall be removed from waitingToSend.] /
Azure.IoT Build	19:d4f9e872bf3e	1693	PDLIST_ENTRY justSent = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
Azure.IoT Build	19:d4f9e872bf3e	1694	DList_InsertTailList(&(deviceData->eventConfirmations), justSent);
AzureIoTClient	36:36c1e1ca5679	1695	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_OK); /takes care of emptying the list too/
Azure.IoT Build	19:d4f9e872bf3e	1696	}
Azure.IoT Build	19:d4f9e872bf3e	1697	else
Azure.IoT Build	19:d4f9e872bf3e	1698	{
Azure.IoT Build	19:d4f9e872bf3e	1699	/Codes_SRS_TRANSPORTMULTITHTTP_17_081: [If HTTPAPIEX_SAS_ExecuteRequest fails or the http status code >=300 then IoTHubTransportHttp_DoWork shall not do any other action (it is assumed at the next _DoWork it shall be retried).] /
Azure.IoT Build	19:d4f9e872bf3e	1700	LogError("unexpected HTTP status code (%u)", statusCode);
Azure.IoT Build	19:d4f9e872bf3e	1701	}
Azure.IoT Build	19:d4f9e872bf3e	1702	}
AzureIoTClient	39:bc04888bf292	1703	else if (r == HTTPAPIEX_RECOVERYFAILED)
AzureIoTClient	39:bc04888bf292	1704	{
AzureIoTClient	39:bc04888bf292	1705	PDLIST_ENTRY justSent = DList_RemoveHeadList(deviceData->waitingToSend); /actually this is the same as "actual", but now it is removed/
AzureIoTClient	39:bc04888bf292	1706	DList_InsertTailList(&(deviceData->eventConfirmations), justSent);
AzureIoTClient	39:bc04888bf292	1707	IoTHubClientCore_LL_SendComplete(iotHubClientHandle, &(deviceData->eventConfirmations), IOTHUB_CLIENT_CONFIRMATION_ERROR); /takes care of emptying the list too/
AzureIoTClient	39:bc04888bf292	1708	}
Azure.IoT Build	19:d4f9e872bf3e	1709	}
Azure.IoT Build	19:d4f9e872bf3e	1710	BUFFER_delete(toBeSend);
Azure.IoT Build	19:d4f9e872bf3e	1711	}
Azure.IoT Build	19:d4f9e872bf3e	1712	}
Azure.IoT Build	19:d4f9e872bf3e	1713	}
Azure.IoT Build	19:d4f9e872bf3e	1714	}
Azure.IoT Build	19:d4f9e872bf3e	1715	HTTPHeaders_Free(clonedEventHTTPrequestHeaders);
Azure.IoT Build	19:d4f9e872bf3e	1716	}
Azure.IoT Build	19:d4f9e872bf3e	1717	}
Azure.IoT Build	19:d4f9e872bf3e	1718	}
Azure.IoT Build	19:d4f9e872bf3e	1719	}
Azure.IoT Build	19:d4f9e872bf3e	1720	}
AzureIoTClient	6:73793bae15ba	1721	}
AzureIoTClient	6:73793bae15ba	1722
AzureIoTClient	29:e44b1f827914	1723	static bool abandonOrAcceptMessage(HTTPTRANSPORT_HANDLE_DATA* handleData, HTTPTRANSPORT_PERDEVICE_DATA* deviceData, const char* ETag, IOTHUBMESSAGE_DISPOSITION_RESULT action)
AzureIoTClient	6:73793bae15ba	1724	{
Azure.IoT Build	19:d4f9e872bf3e	1725	/*Codes_SRS_TRANSPORTMULTITHTTP_17_097: [_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest with the following parameters:
Azure.IoT Build	19:d4f9e872bf3e	1726	-requestType: POST
AzureIoTClient	25:3a68a581d3f9	1727	-relativePath: abandon relative path begin (as created by _Create) + value of ETag + "/abandon?api-version=2016-11-14"
Azure.IoT Build	19:d4f9e872bf3e	1728	- requestHttpHeadersHandle: an HTTP headers instance containing the following
Azure.IoT Build	19:d4f9e872bf3e	1729	Authorization: " "
Azure.IoT Build	19:d4f9e872bf3e	1730	If-Match: value of ETag
Azure.IoT Build	19:d4f9e872bf3e	1731	- requestContent: NULL
Azure.IoT Build	19:d4f9e872bf3e	1732	- statusCode: a pointer to unsigned int which might be examined for logging
Azure.IoT Build	19:d4f9e872bf3e	1733	- responseHeadearsHandle: NULL
Azure.IoT Build	19:d4f9e872bf3e	1734	- responseContent: NULL]*/
Azure.IoT Build	19:d4f9e872bf3e	1735	/*Codes_SRS_TRANSPORTMULTITHTTP_17_099: [_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest with the following parameters:
Azure.IoT Build	19:d4f9e872bf3e	1736	-requestType: DELETE
AzureIoTClient	25:3a68a581d3f9	1737	-relativePath: abandon relative path begin + value of ETag + "?api-version=2016-11-14"
Azure.IoT Build	19:d4f9e872bf3e	1738	- requestHttpHeadersHandle: an HTTP headers instance containing the following
Azure.IoT Build	19:d4f9e872bf3e	1739	Authorization: " "
Azure.IoT Build	19:d4f9e872bf3e	1740	If-Match: value of ETag
Azure.IoT Build	19:d4f9e872bf3e	1741	- requestContent: NULL
Azure.IoT Build	19:d4f9e872bf3e	1742	- statusCode: a pointer to unsigned int which might be used by logging
Azure.IoT Build	19:d4f9e872bf3e	1743	- responseHeadearsHandle: NULL
Azure.IoT Build	19:d4f9e872bf3e	1744	- responseContent: NULL]*/
Azure.IoT Build	19:d4f9e872bf3e	1745	/*Codes_SRS_TRANSPORTMULTITHTTP_17_101: [_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest with the following parameters:
Azure.IoT Build	19:d4f9e872bf3e	1746	-requestType: DELETE
AzureIoTClient	25:3a68a581d3f9	1747	-relativePath: abandon relative path begin + value of ETag +"?api-version=2016-11-14" + "&reject"
Azure.IoT Build	19:d4f9e872bf3e	1748	- requestHttpHeadersHandle: an HTTP headers instance containing the following
Azure.IoT Build	19:d4f9e872bf3e	1749	Authorization: " "
Azure.IoT Build	19:d4f9e872bf3e	1750	If-Match: value of ETag
Azure.IoT Build	19:d4f9e872bf3e	1751	- requestContent: NULL
Azure.IoT Build	19:d4f9e872bf3e	1752	- statusCode: a pointer to unsigned int which might be used by logging
Azure.IoT Build	19:d4f9e872bf3e	1753	- responseHeadearsHandle: NULL
Azure.IoT Build	19:d4f9e872bf3e	1754	- responseContent: NULL]*/
AzureIoTClient	17:7ef88cde801f	1755
AzureIoTClient	29:e44b1f827914	1756	bool result;
Azure.IoT Build	19:d4f9e872bf3e	1757	STRING_HANDLE fullAbandonRelativePath = STRING_clone(deviceData->abandonHTTPrelativePathBegin);
Azure.IoT Build	19:d4f9e872bf3e	1758	if (fullAbandonRelativePath == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1759	{
Azure.IoT Build	19:d4f9e872bf3e	1760	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1761	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1762	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1763	LogError("unable to STRING_clone");
AzureIoTClient	29:e44b1f827914	1764	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1765	}
Azure.IoT Build	19:d4f9e872bf3e	1766	else
Azure.IoT Build	19:d4f9e872bf3e	1767	{
Azure.IoT Build	19:d4f9e872bf3e	1768	STRING_HANDLE ETagUnquoted = STRING_construct_n(ETag + 1, strlen(ETag) - 2); /skip first character which is '"' and the last one (which is also '"')/
Azure.IoT Build	19:d4f9e872bf3e	1769	if (ETagUnquoted == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1770	{
Azure.IoT Build	19:d4f9e872bf3e	1771	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1772	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1773	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1774	LogError("unable to STRING_construct_n");
AzureIoTClient	29:e44b1f827914	1775	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1776	}
Azure.IoT Build	19:d4f9e872bf3e	1777	else
Azure.IoT Build	19:d4f9e872bf3e	1778	{
Azure.IoT Build	19:d4f9e872bf3e	1779	if (!(
Azure.IoT Build	19:d4f9e872bf3e	1780	(STRING_concat_with_STRING(fullAbandonRelativePath, ETagUnquoted) == 0) &&
AzureIoTClient	29:e44b1f827914	1781	(STRING_concat(fullAbandonRelativePath, (action == IOTHUBMESSAGE_ABANDONED) ? "/abandon" API_VERSION : ((action == IOTHUBMESSAGE_REJECTED) ? API_VERSION "&reject" : API_VERSION)) == 0)
Azure.IoT Build	19:d4f9e872bf3e	1782	))
Azure.IoT Build	19:d4f9e872bf3e	1783	{
Azure.IoT Build	19:d4f9e872bf3e	1784	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1785	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1786	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1787	LogError("unable to STRING_concat");
AzureIoTClient	29:e44b1f827914	1788	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1789	}
Azure.IoT Build	19:d4f9e872bf3e	1790	else
Azure.IoT Build	19:d4f9e872bf3e	1791	{
Azure.IoT Build	19:d4f9e872bf3e	1792	HTTP_HEADERS_HANDLE abandonRequestHttpHeaders = HTTPHeaders_Alloc();
Azure.IoT Build	19:d4f9e872bf3e	1793	if (abandonRequestHttpHeaders == NULL)
Azure.IoT Build	19:d4f9e872bf3e	1794	{
Azure.IoT Build	19:d4f9e872bf3e	1795	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1796	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1797	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1798	LogError("unable to HTTPHeaders_Alloc");
AzureIoTClient	29:e44b1f827914	1799	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1800	}
Azure.IoT Build	19:d4f9e872bf3e	1801	else
Azure.IoT Build	19:d4f9e872bf3e	1802	{
Azure.IoT Build	19:d4f9e872bf3e	1803	if (!(
AzureIoTClient	30:655054f86a6e	1804	(addUserAgentHeaderInfo(deviceData->iotHubClientHandle, abandonRequestHttpHeaders) == HTTP_HEADERS_OK) &&
Azure.IoT Build	19:d4f9e872bf3e	1805	(HTTPHeaders_AddHeaderNameValuePair(abandonRequestHttpHeaders, "Authorization", " ") == HTTP_HEADERS_OK) &&
Azure.IoT Build	19:d4f9e872bf3e	1806	(HTTPHeaders_AddHeaderNameValuePair(abandonRequestHttpHeaders, "If-Match", ETag) == HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1807	))
Azure.IoT Build	19:d4f9e872bf3e	1808	{
Azure.IoT Build	19:d4f9e872bf3e	1809	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1810	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1811	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1812	LogError("unable to HTTPHeaders_AddHeaderNameValuePair");
AzureIoTClient	29:e44b1f827914	1813	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1814	}
Azure.IoT Build	19:d4f9e872bf3e	1815	else
Azure.IoT Build	19:d4f9e872bf3e	1816	{
AzureIoTClient	20:b652f2e4cccf	1817	unsigned int statusCode = 0;
Azure.IoT Build	19:d4f9e872bf3e	1818	HTTPAPIEX_RESULT r;
Azure.IoT Build	19:d4f9e872bf3e	1819	if (deviceData->deviceSasToken != NULL)
Azure.IoT Build	19:d4f9e872bf3e	1820	{
Azure.IoT Build	19:d4f9e872bf3e	1821	/Codes_SRS_TRANSPORTMULTITHTTP_03_001: [if a deviceSasToken exists, HTTPHeaders_ReplaceHeaderNameValuePair shall be invoked with "Authorization" as its second argument and STRING_c_str (deviceSasToken) as its third argument.]/
Azure.IoT Build	19:d4f9e872bf3e	1822	if (HTTPHeaders_ReplaceHeaderNameValuePair(abandonRequestHttpHeaders, "Authorization", STRING_c_str(deviceData->deviceSasToken)) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	1823	{
Azure.IoT Build	19:d4f9e872bf3e	1824	r = HTTPAPIEX_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	1825	/Codes_SRS_TRANSPORTMULTITHTTP_03_002: [If the result of the invocation of HTTPHeaders_ReplaceHeaderNameValuePair is NOT HTTP_HEADERS_OK then fallthrough.]/
Azure.IoT Build	19:d4f9e872bf3e	1826	LogError("Unable to replace the old SAS Token.");
AzureIoTClient	29:e44b1f827914	1827	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1828	}
Azure.IoT Build	19:d4f9e872bf3e	1829	else if ((r = HTTPAPIEX_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	1830	handleData->httpApiExHandle,
AzureIoTClient	29:e44b1f827914	1831	(action == IOTHUBMESSAGE_ABANDONED) ? HTTPAPI_REQUEST_POST : HTTPAPI_REQUEST_DELETE, /-requestType: POST /
AzureIoTClient	25:3a68a581d3f9	1832	STRING_c_str(fullAbandonRelativePath), /-relativePath: abandon relative path begin (as created by _Create) + value of ETag + "/abandon?api-version=2016-11-14" /
Azure.IoT Build	19:d4f9e872bf3e	1833	abandonRequestHttpHeaders, /- requestHttpHeadersHandle: an HTTP headers instance containing the following /
Azure.IoT Build	19:d4f9e872bf3e	1834	NULL, /- requestContent: NULL /
Azure.IoT Build	19:d4f9e872bf3e	1835	&statusCode, /- statusCode: a pointer to unsigned int which might be examined for logging /
Azure.IoT Build	19:d4f9e872bf3e	1836	NULL, /- responseHeadearsHandle: NULL /
Azure.IoT Build	19:d4f9e872bf3e	1837	NULL /- responseContent: NULL] /
AzureIoTClient	35:786954ce12e9	1838	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1839	{
Azure.IoT Build	19:d4f9e872bf3e	1840	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1841	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1842	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1843	LogError("Unable to HTTPAPIEX_ExecuteRequest.");
AzureIoTClient	29:e44b1f827914	1844	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1845	}
Azure.IoT Build	19:d4f9e872bf3e	1846	}
Azure.IoT Build	19:d4f9e872bf3e	1847	else if ((r = HTTPAPIEX_SAS_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	1848	deviceData->sasObject,
Azure.IoT Build	19:d4f9e872bf3e	1849	handleData->httpApiExHandle,
AzureIoTClient	29:e44b1f827914	1850	(action == IOTHUBMESSAGE_ABANDONED) ? HTTPAPI_REQUEST_POST : HTTPAPI_REQUEST_DELETE, /-requestType: POST /
AzureIoTClient	25:3a68a581d3f9	1851	STRING_c_str(fullAbandonRelativePath), /-relativePath: abandon relative path begin (as created by _Create) + value of ETag + "/abandon?api-version=2016-11-14" /
Azure.IoT Build	19:d4f9e872bf3e	1852	abandonRequestHttpHeaders, /- requestHttpHeadersHandle: an HTTP headers instance containing the following /
Azure.IoT Build	19:d4f9e872bf3e	1853	NULL, /- requestContent: NULL /
Azure.IoT Build	19:d4f9e872bf3e	1854	&statusCode, /- statusCode: a pointer to unsigned int which might be examined for logging /
Azure.IoT Build	19:d4f9e872bf3e	1855	NULL, /- responseHeadearsHandle: NULL /
Azure.IoT Build	19:d4f9e872bf3e	1856	NULL /- responseContent: NULL] /
AzureIoTClient	35:786954ce12e9	1857	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1858	{
Azure.IoT Build	19:d4f9e872bf3e	1859	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1860	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1861	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1862	LogError("unable to HTTPAPIEX_SAS_ExecuteRequest");
AzureIoTClient	29:e44b1f827914	1863	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1864	}
Azure.IoT Build	19:d4f9e872bf3e	1865	if (r == HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	1866	{
Azure.IoT Build	19:d4f9e872bf3e	1867	if (statusCode != 204)
Azure.IoT Build	19:d4f9e872bf3e	1868	{
Azure.IoT Build	19:d4f9e872bf3e	1869	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1870	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1871	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1872	LogError("unexpected status code returned %u (was expecting 204)", statusCode);
AzureIoTClient	29:e44b1f827914	1873	result = false;
Azure.IoT Build	19:d4f9e872bf3e	1874	}
Azure.IoT Build	19:d4f9e872bf3e	1875	else
Azure.IoT Build	19:d4f9e872bf3e	1876	{
Azure.IoT Build	19:d4f9e872bf3e	1877	/Codes_SRS_TRANSPORTMULTITHTTP_17_098: [Abandoning the message is considered successful if the HTTPAPIEX_SAS_ExecuteRequest doesn't fail and the statusCode is 204.]/
Azure.IoT Build	19:d4f9e872bf3e	1878	/Codes_SRS_TRANSPORTMULTITHTTP_17_100: [Accepting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1879	/Codes_SRS_TRANSPORTMULTITHTTP_17_102: [Rejecting a message is successful when HTTPAPIEX_SAS_ExecuteRequest completes successfully and the status code is 204.] /
Azure.IoT Build	19:d4f9e872bf3e	1880	/all is fine/
AzureIoTClient	29:e44b1f827914	1881	result = true;
Azure.IoT Build	19:d4f9e872bf3e	1882	}
Azure.IoT Build	19:d4f9e872bf3e	1883	}
AzureIoTClient	29:e44b1f827914	1884	else
AzureIoTClient	29:e44b1f827914	1885	{
AzureIoTClient	29:e44b1f827914	1886	result = false;
AzureIoTClient	29:e44b1f827914	1887	}
Azure.IoT Build	19:d4f9e872bf3e	1888	}
Azure.IoT Build	19:d4f9e872bf3e	1889	HTTPHeaders_Free(abandonRequestHttpHeaders);
Azure.IoT Build	19:d4f9e872bf3e	1890	}
Azure.IoT Build	19:d4f9e872bf3e	1891	}
Azure.IoT Build	19:d4f9e872bf3e	1892	STRING_delete(ETagUnquoted);
Azure.IoT Build	19:d4f9e872bf3e	1893	}
Azure.IoT Build	19:d4f9e872bf3e	1894	STRING_delete(fullAbandonRelativePath);
Azure.IoT Build	19:d4f9e872bf3e	1895	}
AzureIoTClient	29:e44b1f827914	1896	return result;
AzureIoTClient	29:e44b1f827914	1897	}
AzureIoTClient	29:e44b1f827914	1898
AzureIoTClient	29:e44b1f827914	1899	static IOTHUB_CLIENT_RESULT IoTHubTransportHttp_SendMessageDisposition(MESSAGE_CALLBACK_INFO* message_data, IOTHUBMESSAGE_DISPOSITION_RESULT disposition)
AzureIoTClient	29:e44b1f827914	1900	{
AzureIoTClient	29:e44b1f827914	1901	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	29:e44b1f827914	1902	if (message_data == NULL)
AzureIoTClient	29:e44b1f827914	1903	{
AzureIoTClient	29:e44b1f827914	1904	/* Codes_SRS_TRANSPORTMULTITHTTP_10_001: [If messageData is NULL, IoTHubTransportHttp_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	29:e44b1f827914	1905	LogError("invalid argument messageData is NULL");
AzureIoTClient	29:e44b1f827914	1906	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	29:e44b1f827914	1907	}
AzureIoTClient	29:e44b1f827914	1908	else
AzureIoTClient	29:e44b1f827914	1909	{
AzureIoTClient	29:e44b1f827914	1910	if (message_data->messageHandle == NULL)
AzureIoTClient	29:e44b1f827914	1911	{
AzureIoTClient	29:e44b1f827914	1912	/* Codes_SRS_TRANSPORTMULTITHTTP_10_002: [If any of the messageData fields are NULL, IoTHubTransportHttp_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	29:e44b1f827914	1913	LogError("invalid message handle");
AzureIoTClient	29:e44b1f827914	1914	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	29:e44b1f827914	1915	}
AzureIoTClient	29:e44b1f827914	1916	else
AzureIoTClient	29:e44b1f827914	1917	{
AzureIoTClient	29:e44b1f827914	1918	MESSAGE_DISPOSITION_CONTEXT* tc = (MESSAGE_DISPOSITION_CONTEXT*)(message_data->transportContext);
AzureIoTClient	29:e44b1f827914	1919	if (tc == NULL)
AzureIoTClient	29:e44b1f827914	1920	{
AzureIoTClient	29:e44b1f827914	1921	/* Codes_SRS_TRANSPORTMULTITHTTP_10_002: [If any of the messageData fields are NULL, IoTHubTransportHttp_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	29:e44b1f827914	1922	LogError("invalid transport context data");
AzureIoTClient	29:e44b1f827914	1923	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	29:e44b1f827914	1924	}
AzureIoTClient	29:e44b1f827914	1925	else
AzureIoTClient	29:e44b1f827914	1926	{
AzureIoTClient	29:e44b1f827914	1927	if ((tc->handleData == NULL) \|\| (tc->deviceData == NULL) \|\| (tc->etagValue == NULL))
AzureIoTClient	29:e44b1f827914	1928	{
AzureIoTClient	29:e44b1f827914	1929	/* Codes_SRS_TRANSPORTMULTITHTTP_10_002: [If any of the messageData fields are NULL, IoTHubTransportHttp_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	29:e44b1f827914	1930	LogError("invalid transport context data");
AzureIoTClient	29:e44b1f827914	1931	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	29:e44b1f827914	1932	}
AzureIoTClient	29:e44b1f827914	1933	else
AzureIoTClient	29:e44b1f827914	1934	{
AzureIoTClient	29:e44b1f827914	1935	if (abandonOrAcceptMessage(tc->handleData, tc->deviceData, tc->etagValue, disposition))
AzureIoTClient	29:e44b1f827914	1936	{
AzureIoTClient	29:e44b1f827914	1937	result = IOTHUB_CLIENT_OK;
AzureIoTClient	29:e44b1f827914	1938	}
AzureIoTClient	29:e44b1f827914	1939	else
AzureIoTClient	29:e44b1f827914	1940	{
AzureIoTClient	29:e44b1f827914	1941	/* Codes_SRS_TRANSPORTMULTITHTTP_10_003: [IoTHubTransportHttp_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR if the POST message fails, otherwise return IOTHUB_CLIENT_OK.] */
AzureIoTClient	29:e44b1f827914	1942	LogError("HTTP Transport layer failed to report %s disposition", ENUM_TO_STRING(IOTHUBMESSAGE_DISPOSITION_RESULT, disposition));
AzureIoTClient	29:e44b1f827914	1943	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	29:e44b1f827914	1944	}
AzureIoTClient	29:e44b1f827914	1945	}
AzureIoTClient	29:e44b1f827914	1946	free(tc->etagValue);
AzureIoTClient	29:e44b1f827914	1947	free(tc);
AzureIoTClient	29:e44b1f827914	1948	}
AzureIoTClient	29:e44b1f827914	1949	IoTHubMessage_Destroy(message_data->messageHandle);
AzureIoTClient	29:e44b1f827914	1950	}
AzureIoTClient	29:e44b1f827914	1951	free(message_data);
AzureIoTClient	29:e44b1f827914	1952	}
AzureIoTClient	29:e44b1f827914	1953	return result;
AzureIoTClient	29:e44b1f827914	1954	}
AzureIoTClient	29:e44b1f827914	1955
AzureIoTClient	29:e44b1f827914	1956	static MESSAGE_CALLBACK_INFO* MESSAGE_CALLBACK_INFO_Create(IOTHUB_MESSAGE_HANDLE received_message, HTTPTRANSPORT_HANDLE_DATA* handleData, HTTPTRANSPORT_PERDEVICE_DATA* deviceData, const char* etagValue)
AzureIoTClient	29:e44b1f827914	1957	{
AzureIoTClient	29:e44b1f827914	1958	MESSAGE_CALLBACK_INFO* result = (MESSAGE_CALLBACK_INFO*)malloc(sizeof(MESSAGE_CALLBACK_INFO));
AzureIoTClient	29:e44b1f827914	1959	if (result == NULL)
AzureIoTClient	29:e44b1f827914	1960	{
AzureIoTClient	29:e44b1f827914	1961	/Codes_SRS_TRANSPORTMULTITHTTP_10_006: [If assembling the transport context fails, _DoWork shall "abandon" the message.] /
AzureIoTClient	29:e44b1f827914	1962	LogError("malloc failed");
AzureIoTClient	29:e44b1f827914	1963	}
AzureIoTClient	29:e44b1f827914	1964	else
AzureIoTClient	29:e44b1f827914	1965	{
AzureIoTClient	29:e44b1f827914	1966	MESSAGE_DISPOSITION_CONTEXT* tc = (MESSAGE_DISPOSITION_CONTEXT*)malloc(sizeof(MESSAGE_DISPOSITION_CONTEXT));
AzureIoTClient	29:e44b1f827914	1967	if (tc == NULL)
AzureIoTClient	29:e44b1f827914	1968	{
AzureIoTClient	29:e44b1f827914	1969	/Codes_SRS_TRANSPORTMULTITHTTP_10_006: [If assembling the transport context fails, _DoWork shall "abandon" the message.] /
AzureIoTClient	29:e44b1f827914	1970	LogError("malloc failed");
AzureIoTClient	29:e44b1f827914	1971	free(result);
AzureIoTClient	29:e44b1f827914	1972	result = NULL;
AzureIoTClient	29:e44b1f827914	1973	}
AzureIoTClient	29:e44b1f827914	1974	else
AzureIoTClient	29:e44b1f827914	1975	{
AzureIoTClient	29:e44b1f827914	1976	result->messageHandle = IoTHubMessage_Clone(received_message);
AzureIoTClient	29:e44b1f827914	1977	if (result->messageHandle == NULL)
AzureIoTClient	29:e44b1f827914	1978	{
AzureIoTClient	29:e44b1f827914	1979	/Codes_SRS_TRANSPORTMULTITHTTP_10_007: [If assembling a message clone, _DoWork shall "abandon" the message.]/
AzureIoTClient	29:e44b1f827914	1980	LogError("IoTHubMessage_Clone failed");
AzureIoTClient	29:e44b1f827914	1981	free(tc);
AzureIoTClient	29:e44b1f827914	1982	free(result);
AzureIoTClient	29:e44b1f827914	1983	result = NULL;
AzureIoTClient	29:e44b1f827914	1984	}
AzureIoTClient	29:e44b1f827914	1985	else
AzureIoTClient	29:e44b1f827914	1986	{
AzureIoTClient	29:e44b1f827914	1987	if (mallocAndStrcpy_s(&tc->etagValue, etagValue) != 0)
AzureIoTClient	29:e44b1f827914	1988	{
AzureIoTClient	29:e44b1f827914	1989	LogError("mallocAndStrcpy_s failed");
AzureIoTClient	29:e44b1f827914	1990	free(tc);
AzureIoTClient	29:e44b1f827914	1991	free(result);
AzureIoTClient	29:e44b1f827914	1992	result = NULL;
AzureIoTClient	29:e44b1f827914	1993	}
AzureIoTClient	29:e44b1f827914	1994	else
AzureIoTClient	29:e44b1f827914	1995	{
AzureIoTClient	29:e44b1f827914	1996	tc->handleData = handleData;
AzureIoTClient	29:e44b1f827914	1997	tc->deviceData = deviceData;
AzureIoTClient	29:e44b1f827914	1998
AzureIoTClient	29:e44b1f827914	1999	result->transportContext = tc;
AzureIoTClient	29:e44b1f827914	2000	}
AzureIoTClient	29:e44b1f827914	2001	}
AzureIoTClient	29:e44b1f827914	2002	}
AzureIoTClient	29:e44b1f827914	2003	}
AzureIoTClient	29:e44b1f827914	2004	return result;
AzureIoTClient	6:73793bae15ba	2005	}
AzureIoTClient	6:73793bae15ba	2006
AzureIoTClient	36:36c1e1ca5679	2007	static void DoMessages(HTTPTRANSPORT_HANDLE_DATA* handleData, HTTPTRANSPORT_PERDEVICE_DATA* deviceData, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle)
AzureIoTClient	6:73793bae15ba	2008	{
Azure.IoT Build	19:d4f9e872bf3e	2009	/Codes_SRS_TRANSPORTMULTITHTTP_17_083: [ If device is not subscribed then _DoWork shall advance to the next action. ] /
Azure.IoT Build	19:d4f9e872bf3e	2010	if (deviceData->DoWork_PullMessage)
Azure.IoT Build	19:d4f9e872bf3e	2011	{
Azure.IoT Build	19:d4f9e872bf3e	2012	/Codes_SRS_TRANSPORTMULTITHTTP_17_123: [After client creation, the first GET shall be allowed no matter what the value of GetMinimumPollingTime.] /
Azure.IoT Build	19:d4f9e872bf3e	2013	/Codes_SRS_TRANSPORTMULTITHTTP_17_124: [If time is not available then all calls shall be treated as if they are the first one.] /
Azure.IoT Build	19:d4f9e872bf3e	2014	/Codes_SRS_TRANSPORTMULTITHTTP_17_122: [A GET request that happens earlier than GetMinimumPollingTime shall be ignored.] /
Azure.IoT Build	19:d4f9e872bf3e	2015	time_t timeNow = get_time(NULL);
Azure.IoT Build	19:d4f9e872bf3e	2016	bool isPollingAllowed = deviceData->isFirstPoll \|\| (timeNow == (time_t)(-1)) \|\| (get_difftime(timeNow, deviceData->lastPollTime) > handleData->getMinimumPollingTime);
Azure.IoT Build	19:d4f9e872bf3e	2017	if (isPollingAllowed)
Azure.IoT Build	19:d4f9e872bf3e	2018	{
Azure.IoT Build	19:d4f9e872bf3e	2019	HTTP_HEADERS_HANDLE responseHTTPHeaders = HTTPHeaders_Alloc();
Azure.IoT Build	19:d4f9e872bf3e	2020	if (responseHTTPHeaders == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2021	{
Azure.IoT Build	19:d4f9e872bf3e	2022	/Codes_SRS_TRANSPORTMULTITHTTP_17_085: [If the call to HTTPAPIEX_SAS_ExecuteRequest did not executed successfully or building any part of the prerequisites of the call fails, then _DoWork shall advance to the next action in this description.] /
Azure.IoT Build	19:d4f9e872bf3e	2023	LogError("unable to HTTPHeaders_Alloc");
Azure.IoT Build	19:d4f9e872bf3e	2024	}
Azure.IoT Build	19:d4f9e872bf3e	2025	else
Azure.IoT Build	19:d4f9e872bf3e	2026	{
Azure.IoT Build	19:d4f9e872bf3e	2027	BUFFER_HANDLE responseContent = BUFFER_new();
Azure.IoT Build	19:d4f9e872bf3e	2028	if (responseContent == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2029	{
Azure.IoT Build	19:d4f9e872bf3e	2030	/Codes_SRS_TRANSPORTMULTITHTTP_17_085: [If the call to HTTPAPIEX_SAS_ExecuteRequest did not executed successfully or building any part of the prerequisites of the call fails, then _DoWork shall advance to the next action in this description.] /
Azure.IoT Build	19:d4f9e872bf3e	2031	LogError("unable to BUFFER_new");
Azure.IoT Build	19:d4f9e872bf3e	2032	}
Azure.IoT Build	19:d4f9e872bf3e	2033	else
Azure.IoT Build	19:d4f9e872bf3e	2034	{
AzureIoTClient	20:b652f2e4cccf	2035	unsigned int statusCode = 0;
Azure.IoT Build	19:d4f9e872bf3e	2036	HTTPAPIEX_RESULT r;
Azure.IoT Build	19:d4f9e872bf3e	2037	if (deviceData->deviceSasToken != NULL)
Azure.IoT Build	19:d4f9e872bf3e	2038	{
Azure.IoT Build	19:d4f9e872bf3e	2039	/Codes_SRS_TRANSPORTMULTITHTTP_03_001: [if a deviceSasToken exists, HTTPHeaders_ReplaceHeaderNameValuePair shall be invoked with "Authorization" as its second argument and STRING_c_str (deviceSasToken) as its third argument.]/
Azure.IoT Build	19:d4f9e872bf3e	2040	if (HTTPHeaders_ReplaceHeaderNameValuePair(deviceData->messageHTTPrequestHeaders, "Authorization", STRING_c_str(deviceData->deviceSasToken)) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	2041	{
Azure.IoT Build	19:d4f9e872bf3e	2042	r = HTTPAPIEX_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	2043	/Codes_SRS_TRANSPORTMULTITHTTP_03_002: [If the result of the invocation of HTTPHeaders_ReplaceHeaderNameValuePair is NOT HTTP_HEADERS_OK then fallthrough.]/
Azure.IoT Build	19:d4f9e872bf3e	2044	LogError("Unable to replace the old SAS Token.");
Azure.IoT Build	19:d4f9e872bf3e	2045	}
Azure.IoT Build	19:d4f9e872bf3e	2046	else if ((r = HTTPAPIEX_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	2047	handleData->httpApiExHandle,
Azure.IoT Build	19:d4f9e872bf3e	2048	HTTPAPI_REQUEST_GET, /requestType: GET/
Azure.IoT Build	19:d4f9e872bf3e	2049	STRING_c_str(deviceData->messageHTTPrelativePath), /relativePath: the message HTTP relative path/
Azure.IoT Build	19:d4f9e872bf3e	2050	deviceData->messageHTTPrequestHeaders, /requestHttpHeadersHandle: message HTTP request headers created by _Create/
Azure.IoT Build	19:d4f9e872bf3e	2051	NULL, /requestContent: NULL/
Azure.IoT Build	19:d4f9e872bf3e	2052	&statusCode, /statusCode: a pointer to unsigned int which shall be later examined/
Azure.IoT Build	19:d4f9e872bf3e	2053	responseHTTPHeaders, /responseHeadearsHandle: a new instance of HTTP headers/
Azure.IoT Build	19:d4f9e872bf3e	2054	responseContent /responseContent: a new instance of buffer/
AzureIoTClient	35:786954ce12e9	2055	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	2056	{
Azure.IoT Build	19:d4f9e872bf3e	2057	/Codes_SRS_TRANSPORTMULTITHTTP_17_085: [If the call to HTTPAPIEX_SAS_ExecuteRequest did not executed successfully or building any part of the prerequisites of the call fails, then _DoWork shall advance to the next action in this description.] /
Azure.IoT Build	19:d4f9e872bf3e	2058	LogError("Unable to HTTPAPIEX_ExecuteRequest.");
Azure.IoT Build	19:d4f9e872bf3e	2059	}
Azure.IoT Build	19:d4f9e872bf3e	2060	}
AzureIoTClient	17:7ef88cde801f	2061
Azure.IoT Build	19:d4f9e872bf3e	2062	/*Codes_SRS_TRANSPORTMULTITHTTP_17_084: [Otherwise, IoTHubTransportHttp_DoWork shall call HTTPAPIEX_SAS_ExecuteRequest passing the following parameters
Azure.IoT Build	19:d4f9e872bf3e	2063	requestType: GET
Azure.IoT Build	19:d4f9e872bf3e	2064	relativePath: the message HTTP relative path
Azure.IoT Build	19:d4f9e872bf3e	2065	requestHttpHeadersHandle: message HTTP request headers created by _Create
Azure.IoT Build	19:d4f9e872bf3e	2066	requestContent: NULL
Azure.IoT Build	19:d4f9e872bf3e	2067	statusCode: a pointer to unsigned int which shall be later examined
Azure.IoT Build	19:d4f9e872bf3e	2068	responseHeadearsHandle: a new instance of HTTP headers
Azure.IoT Build	19:d4f9e872bf3e	2069	responseContent: a new instance of buffer]
Azure.IoT Build	19:d4f9e872bf3e	2070	*/
Azure.IoT Build	19:d4f9e872bf3e	2071	else if ((r = HTTPAPIEX_SAS_ExecuteRequest(
Azure.IoT Build	19:d4f9e872bf3e	2072	deviceData->sasObject,
Azure.IoT Build	19:d4f9e872bf3e	2073	handleData->httpApiExHandle,
Azure.IoT Build	19:d4f9e872bf3e	2074	HTTPAPI_REQUEST_GET, /requestType: GET/
Azure.IoT Build	19:d4f9e872bf3e	2075	STRING_c_str(deviceData->messageHTTPrelativePath), /relativePath: the message HTTP relative path/
Azure.IoT Build	19:d4f9e872bf3e	2076	deviceData->messageHTTPrequestHeaders, /requestHttpHeadersHandle: message HTTP request headers created by _Create/
Azure.IoT Build	19:d4f9e872bf3e	2077	NULL, /requestContent: NULL/
Azure.IoT Build	19:d4f9e872bf3e	2078	&statusCode, /statusCode: a pointer to unsigned int which shall be later examined/
Azure.IoT Build	19:d4f9e872bf3e	2079	responseHTTPHeaders, /responseHeadearsHandle: a new instance of HTTP headers/
Azure.IoT Build	19:d4f9e872bf3e	2080	responseContent /responseContent: a new instance of buffer/
AzureIoTClient	35:786954ce12e9	2081	)) != HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	2082	{
Azure.IoT Build	19:d4f9e872bf3e	2083	/Codes_SRS_TRANSPORTMULTITHTTP_17_085: [If the call to HTTPAPIEX_SAS_ExecuteRequest did not executed successfully or building any part of the prerequisites of the call fails, then _DoWork shall advance to the next action in this description.] /
Azure.IoT Build	19:d4f9e872bf3e	2084	LogError("unable to HTTPAPIEX_SAS_ExecuteRequest");
Azure.IoT Build	19:d4f9e872bf3e	2085	}
Azure.IoT Build	19:d4f9e872bf3e	2086	if (r == HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	2087	{
Azure.IoT Build	19:d4f9e872bf3e	2088	/HTTP dialogue was succesfull/
Azure.IoT Build	19:d4f9e872bf3e	2089	if (timeNow == (time_t)(-1))
Azure.IoT Build	19:d4f9e872bf3e	2090	{
Azure.IoT Build	19:d4f9e872bf3e	2091	deviceData->isFirstPoll = true;
Azure.IoT Build	19:d4f9e872bf3e	2092	}
Azure.IoT Build	19:d4f9e872bf3e	2093	else
Azure.IoT Build	19:d4f9e872bf3e	2094	{
Azure.IoT Build	19:d4f9e872bf3e	2095	deviceData->isFirstPoll = false;
Azure.IoT Build	19:d4f9e872bf3e	2096	deviceData->lastPollTime = timeNow;
Azure.IoT Build	19:d4f9e872bf3e	2097	}
Azure.IoT Build	19:d4f9e872bf3e	2098	if (statusCode == 204)
Azure.IoT Build	19:d4f9e872bf3e	2099	{
Azure.IoT Build	19:d4f9e872bf3e	2100	/Codes_SRS_TRANSPORTMULTITHTTP_17_086: [If the HTTPAPIEX_SAS_ExecuteRequest executed successfully then status code shall be examined. Any status code different than 200 causes _DoWork to advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	2101	/this is an expected status code, means "no commands", but logging that creates panic/
AzureIoTClient	6:73793bae15ba	2102
Azure.IoT Build	19:d4f9e872bf3e	2103	/do nothing, advance to next action/
Azure.IoT Build	19:d4f9e872bf3e	2104	}
Azure.IoT Build	19:d4f9e872bf3e	2105	else if (statusCode != 200)
Azure.IoT Build	19:d4f9e872bf3e	2106	{
Azure.IoT Build	19:d4f9e872bf3e	2107	/Codes_SRS_TRANSPORTMULTITHTTP_17_086: [If the HTTPAPIEX_SAS_ExecuteRequest executed successfully then status code shall be examined. Any status code different than 200 causes _DoWork to advance to the next action.] /
Azure.IoT Build	19:d4f9e872bf3e	2108	LogError("expected status code was 200, but actually was received %u... moving on", statusCode);
Azure.IoT Build	19:d4f9e872bf3e	2109	}
Azure.IoT Build	19:d4f9e872bf3e	2110	else
Azure.IoT Build	19:d4f9e872bf3e	2111	{
Azure.IoT Build	19:d4f9e872bf3e	2112	/Codes_SRS_TRANSPORTMULTITHTTP_17_087: [If status code is 200, then _DoWork shall make a copy of the value of the "ETag" http header.]/
Azure.IoT Build	19:d4f9e872bf3e	2113	const char* etagValue = HTTPHeaders_FindHeaderValue(responseHTTPHeaders, "ETag");
Azure.IoT Build	19:d4f9e872bf3e	2114	if (etagValue == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2115	{
Azure.IoT Build	19:d4f9e872bf3e	2116	LogError("unable to find a received header called \"E-Tag\"");
Azure.IoT Build	19:d4f9e872bf3e	2117	}
Azure.IoT Build	19:d4f9e872bf3e	2118	else
Azure.IoT Build	19:d4f9e872bf3e	2119	{
Azure.IoT Build	19:d4f9e872bf3e	2120	/Codes_SRS_TRANSPORTMULTITHTTP_17_088: [If no such header is found or is invalid, then _DoWork shall advance to the next action.]/
Azure.IoT Build	19:d4f9e872bf3e	2121	size_t etagsize = strlen(etagValue);
Azure.IoT Build	19:d4f9e872bf3e	2122	if (
Azure.IoT Build	19:d4f9e872bf3e	2123	(etagsize < 2) \|\|
Azure.IoT Build	19:d4f9e872bf3e	2124	(etagValue[0] != '"') \|\|
Azure.IoT Build	19:d4f9e872bf3e	2125	(etagValue[etagsize - 1] != '"')
Azure.IoT Build	19:d4f9e872bf3e	2126	)
Azure.IoT Build	19:d4f9e872bf3e	2127	{
Azure.IoT Build	19:d4f9e872bf3e	2128	LogError("ETag is not a valid quoted string");
Azure.IoT Build	19:d4f9e872bf3e	2129	}
Azure.IoT Build	19:d4f9e872bf3e	2130	else
Azure.IoT Build	19:d4f9e872bf3e	2131	{
AzureIoTClient	31:c889be99d3f7	2132	const unsigned char* resp_content;
AzureIoTClient	31:c889be99d3f7	2133	size_t resp_len;
Azure.IoT Build	19:d4f9e872bf3e	2134	/Codes_SRS_TRANSPORTMULTITHTTP_17_089: [_DoWork shall assemble an IOTHUBMESSAGE_HANDLE from the received HTTP content (using the responseContent buffer).] /
AzureIoTClient	31:c889be99d3f7	2135	resp_content = BUFFER_u_char(responseContent);
AzureIoTClient	31:c889be99d3f7	2136	resp_len = BUFFER_length(responseContent);
AzureIoTClient	31:c889be99d3f7	2137	IOTHUB_MESSAGE_HANDLE receivedMessage = IoTHubMessage_CreateFromByteArray(resp_content, resp_len);
Azure.IoT Build	19:d4f9e872bf3e	2138	if (receivedMessage == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2139	{
Azure.IoT Build	19:d4f9e872bf3e	2140	/Codes_SRS_TRANSPORTMULTITHTTP_17_092: [If assembling the message fails in any way, then _DoWork shall "abandon" the message.]/
Azure.IoT Build	19:d4f9e872bf3e	2141	LogError("unable to IoTHubMessage_CreateFromByteArray, trying to abandon the message... ");
AzureIoTClient	29:e44b1f827914	2142	if (!abandonOrAcceptMessage(handleData, deviceData, etagValue, IOTHUBMESSAGE_ABANDONED))
AzureIoTClient	29:e44b1f827914	2143	{
AzureIoTClient	29:e44b1f827914	2144	LogError("HTTP Transport layer failed to report ABANDON disposition");
AzureIoTClient	29:e44b1f827914	2145	}
Azure.IoT Build	19:d4f9e872bf3e	2146	}
Azure.IoT Build	19:d4f9e872bf3e	2147	else
Azure.IoT Build	19:d4f9e872bf3e	2148	{
Azure.IoT Build	19:d4f9e872bf3e	2149	/Codes_SRS_TRANSPORTMULTITHTTP_17_090: [All the HTTP headers of the form iothub-app-name:somecontent shall be transformed in message properties {name, somecontent}.]/
Azure.IoT Build	19:d4f9e872bf3e	2150	/Codes_SRS_TRANSPORTMULTITHTTP_17_091: [The HTTP header of iothub-messageid shall be set in the MessageId.]/
Azure.IoT Build	19:d4f9e872bf3e	2151	size_t nHeaders;
Azure.IoT Build	19:d4f9e872bf3e	2152	if (HTTPHeaders_GetHeaderCount(responseHTTPHeaders, &nHeaders) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	2153	{
Azure.IoT Build	19:d4f9e872bf3e	2154	LogError("unable to get the count of HTTP headers");
AzureIoTClient	29:e44b1f827914	2155	if (!abandonOrAcceptMessage(handleData, deviceData, etagValue, IOTHUBMESSAGE_ABANDONED))
AzureIoTClient	29:e44b1f827914	2156	{
AzureIoTClient	29:e44b1f827914	2157	LogError("HTTP Transport layer failed to report ABANDON disposition");
AzureIoTClient	29:e44b1f827914	2158	}
Azure.IoT Build	19:d4f9e872bf3e	2159	}
Azure.IoT Build	19:d4f9e872bf3e	2160	else
Azure.IoT Build	19:d4f9e872bf3e	2161	{
Azure.IoT Build	19:d4f9e872bf3e	2162	size_t i;
Azure.IoT Build	19:d4f9e872bf3e	2163	MAP_HANDLE properties = (nHeaders > 0) ? IoTHubMessage_Properties(receivedMessage) : NULL;
Azure.IoT Build	19:d4f9e872bf3e	2164	for (i = 0; i < nHeaders; i++)
Azure.IoT Build	19:d4f9e872bf3e	2165	{
Azure.IoT Build	19:d4f9e872bf3e	2166	char* completeHeader;
Azure.IoT Build	19:d4f9e872bf3e	2167	if (HTTPHeaders_GetHeader(responseHTTPHeaders, i, &completeHeader) != HTTP_HEADERS_OK)
Azure.IoT Build	19:d4f9e872bf3e	2168	{
Azure.IoT Build	19:d4f9e872bf3e	2169	break;
Azure.IoT Build	19:d4f9e872bf3e	2170	}
Azure.IoT Build	19:d4f9e872bf3e	2171	else
Azure.IoT Build	19:d4f9e872bf3e	2172	{
Azure.IoT Build	19:d4f9e872bf3e	2173	if (strncmp(IOTHUB_APP_PREFIX, completeHeader, strlen(IOTHUB_APP_PREFIX)) == 0)
Azure.IoT Build	19:d4f9e872bf3e	2174	{
Azure.IoT Build	19:d4f9e872bf3e	2175	/looks like a property headers/
Azure.IoT Build	19:d4f9e872bf3e	2176	/there's a guaranteed ':' in the completeHeader, by HTTP_HEADERS module/
Azure.IoT Build	19:d4f9e872bf3e	2177	char* whereIsColon = strchr(completeHeader, ':');
Azure.IoT Build	19:d4f9e872bf3e	2178	if (whereIsColon != NULL)
Azure.IoT Build	19:d4f9e872bf3e	2179	{
Azure.IoT Build	19:d4f9e872bf3e	2180	whereIsColon = '\0'; /cut it down*/
Azure.IoT Build	19:d4f9e872bf3e	2181	if (Map_AddOrUpdate(properties, completeHeader + strlen(IOTHUB_APP_PREFIX), whereIsColon + 2) != MAP_OK) /whereIsColon+1 is a space because HTTPEHADERS outputs a ": " between name and value/
Azure.IoT Build	19:d4f9e872bf3e	2182	{
Azure.IoT Build	19:d4f9e872bf3e	2183	free(completeHeader);
Azure.IoT Build	19:d4f9e872bf3e	2184	break;
Azure.IoT Build	19:d4f9e872bf3e	2185	}
Azure.IoT Build	19:d4f9e872bf3e	2186	}
Azure.IoT Build	19:d4f9e872bf3e	2187	}
Azure.IoT Build	19:d4f9e872bf3e	2188	else if (strncmp(IOTHUB_MESSAGE_ID, completeHeader, strlen(IOTHUB_MESSAGE_ID)) == 0)
Azure.IoT Build	19:d4f9e872bf3e	2189	{
Azure.IoT Build	19:d4f9e872bf3e	2190	char* whereIsColon = strchr(completeHeader, ':');
Azure.IoT Build	19:d4f9e872bf3e	2191	if (whereIsColon != NULL)
Azure.IoT Build	19:d4f9e872bf3e	2192	{
Azure.IoT Build	19:d4f9e872bf3e	2193	whereIsColon = '\0'; /cut it down*/
Azure.IoT Build	19:d4f9e872bf3e	2194	if (IoTHubMessage_SetMessageId(receivedMessage, whereIsColon + 2) != IOTHUB_MESSAGE_OK)
Azure.IoT Build	19:d4f9e872bf3e	2195	{
Azure.IoT Build	19:d4f9e872bf3e	2196	free(completeHeader);
Azure.IoT Build	19:d4f9e872bf3e	2197	break;
Azure.IoT Build	19:d4f9e872bf3e	2198	}
Azure.IoT Build	19:d4f9e872bf3e	2199	}
Azure.IoT Build	19:d4f9e872bf3e	2200	}
Azure.IoT Build	19:d4f9e872bf3e	2201	else if (strncmp(IOTHUB_CORRELATION_ID, completeHeader, strlen(IOTHUB_CORRELATION_ID)) == 0)
Azure.IoT Build	19:d4f9e872bf3e	2202	{
Azure.IoT Build	19:d4f9e872bf3e	2203	char* whereIsColon = strchr(completeHeader, ':');
Azure.IoT Build	19:d4f9e872bf3e	2204	if (whereIsColon != NULL)
Azure.IoT Build	19:d4f9e872bf3e	2205	{
Azure.IoT Build	19:d4f9e872bf3e	2206	whereIsColon = '\0'; /cut it down*/
Azure.IoT Build	19:d4f9e872bf3e	2207	if (IoTHubMessage_SetCorrelationId(receivedMessage, whereIsColon + 2) != IOTHUB_MESSAGE_OK)
Azure.IoT Build	19:d4f9e872bf3e	2208	{
Azure.IoT Build	19:d4f9e872bf3e	2209	free(completeHeader);
Azure.IoT Build	19:d4f9e872bf3e	2210	break;
Azure.IoT Build	19:d4f9e872bf3e	2211	}
Azure.IoT Build	19:d4f9e872bf3e	2212	}
Azure.IoT Build	19:d4f9e872bf3e	2213	}
AzureIoTClient	38:01bf35934f1b	2214	// Codes_SRS_TRANSPORTMULTITHTTP_09_003: [ The HTTP header value of `ContentType` shall be set in the `IoTHubMessage_SetContentTypeSystemProperty`. ]
AzureIoTClient	32:4d4a226b072b	2215	else if (strncmp(IOTHUB_CONTENT_TYPE_C2D, completeHeader, strlen(IOTHUB_CONTENT_TYPE_C2D)) == 0)
AzureIoTClient	32:4d4a226b072b	2216	{
AzureIoTClient	32:4d4a226b072b	2217	char* whereIsColon = strchr(completeHeader, ':');
AzureIoTClient	32:4d4a226b072b	2218	if (whereIsColon != NULL)
AzureIoTClient	32:4d4a226b072b	2219	{
AzureIoTClient	32:4d4a226b072b	2220	whereIsColon = '\0'; /cut it down*/
AzureIoTClient	32:4d4a226b072b	2221	if (IoTHubMessage_SetContentTypeSystemProperty(receivedMessage, whereIsColon + 2) != IOTHUB_MESSAGE_OK)
AzureIoTClient	32:4d4a226b072b	2222	{
AzureIoTClient	32:4d4a226b072b	2223	LogError("Failed setting IoTHubMessage content-type");
AzureIoTClient	32:4d4a226b072b	2224	free(completeHeader);
AzureIoTClient	32:4d4a226b072b	2225	break;
AzureIoTClient	32:4d4a226b072b	2226	}
AzureIoTClient	32:4d4a226b072b	2227	}
AzureIoTClient	32:4d4a226b072b	2228	}
AzureIoTClient	38:01bf35934f1b	2229	// Codes_SRS_TRANSPORTMULTITHTTP_09_004: [ The HTTP header value of `ContentEncoding` shall be set in the `IoTHub_SetContentEncoding`. ]
AzureIoTClient	32:4d4a226b072b	2230	else if (strncmp(IOTHUB_CONTENT_ENCODING_C2D, completeHeader, strlen(IOTHUB_CONTENT_ENCODING_C2D)) == 0)
AzureIoTClient	32:4d4a226b072b	2231	{
AzureIoTClient	32:4d4a226b072b	2232	char* whereIsColon = strchr(completeHeader, ':');
AzureIoTClient	32:4d4a226b072b	2233	if (whereIsColon != NULL)
AzureIoTClient	32:4d4a226b072b	2234	{
AzureIoTClient	32:4d4a226b072b	2235	whereIsColon = '\0'; /cut it down*/
AzureIoTClient	32:4d4a226b072b	2236	if (IoTHubMessage_SetContentEncodingSystemProperty(receivedMessage, whereIsColon + 2) != IOTHUB_MESSAGE_OK)
AzureIoTClient	32:4d4a226b072b	2237	{
AzureIoTClient	32:4d4a226b072b	2238	LogError("Failed setting IoTHubMessage content-encoding");
AzureIoTClient	32:4d4a226b072b	2239	free(completeHeader);
AzureIoTClient	32:4d4a226b072b	2240	break;
AzureIoTClient	32:4d4a226b072b	2241	}
AzureIoTClient	32:4d4a226b072b	2242	}
AzureIoTClient	32:4d4a226b072b	2243	}
AzureIoTClient	32:4d4a226b072b	2244
Azure.IoT Build	19:d4f9e872bf3e	2245	free(completeHeader);
Azure.IoT Build	19:d4f9e872bf3e	2246	}
Azure.IoT Build	19:d4f9e872bf3e	2247	}
AzureIoTClient	6:73793bae15ba	2248
Azure.IoT Build	19:d4f9e872bf3e	2249	if (i < nHeaders)
Azure.IoT Build	19:d4f9e872bf3e	2250	{
AzureIoTClient	29:e44b1f827914	2251	if (!abandonOrAcceptMessage(handleData, deviceData, etagValue, IOTHUBMESSAGE_ABANDONED))
AzureIoTClient	29:e44b1f827914	2252	{
AzureIoTClient	29:e44b1f827914	2253	LogError("HTTP Transport layer failed to report ABANDON disposition");
AzureIoTClient	29:e44b1f827914	2254	}
Azure.IoT Build	19:d4f9e872bf3e	2255	}
Azure.IoT Build	19:d4f9e872bf3e	2256	else
Azure.IoT Build	19:d4f9e872bf3e	2257	{
AzureIoTClient	29:e44b1f827914	2258	MESSAGE_CALLBACK_INFO* messageData = MESSAGE_CALLBACK_INFO_Create(receivedMessage, handleData, deviceData, etagValue);
AzureIoTClient	29:e44b1f827914	2259	if (messageData == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2260	{
AzureIoTClient	29:e44b1f827914	2261	/Codes_SRS_TRANSPORTMULTITHTTP_10_006: [If assembling the transport context fails, _DoWork shall "abandon" the message.] /
AzureIoTClient	29:e44b1f827914	2262	LogError("failed to assemble callback info");
AzureIoTClient	29:e44b1f827914	2263	if (!abandonOrAcceptMessage(handleData, deviceData, etagValue, IOTHUBMESSAGE_ABANDONED))
AzureIoTClient	29:e44b1f827914	2264	{
AzureIoTClient	29:e44b1f827914	2265	LogError("HTTP Transport layer failed to report ABANDON disposition");
AzureIoTClient	29:e44b1f827914	2266	}
Azure.IoT Build	19:d4f9e872bf3e	2267	}
Azure.IoT Build	19:d4f9e872bf3e	2268	else
Azure.IoT Build	19:d4f9e872bf3e	2269	{
AzureIoTClient	29:e44b1f827914	2270	bool abandon;
AzureIoTClient	36:36c1e1ca5679	2271	if (IoTHubClientCore_LL_MessageCallback(iotHubClientHandle, messageData))
AzureIoTClient	29:e44b1f827914	2272	{
AzureIoTClient	29:e44b1f827914	2273	abandon = false;
AzureIoTClient	29:e44b1f827914	2274	}
AzureIoTClient	29:e44b1f827914	2275	else
AzureIoTClient	29:e44b1f827914	2276	{
AzureIoTClient	36:36c1e1ca5679	2277	LogError("IoTHubClientCore_LL_MessageCallback failed");
AzureIoTClient	29:e44b1f827914	2278	abandon = true;
AzureIoTClient	29:e44b1f827914	2279	}
AzureIoTClient	29:e44b1f827914	2280
AzureIoTClient	36:36c1e1ca5679	2281	/Codes_SRS_TRANSPORTMULTITHTTP_17_096: [If IoTHubClientCore_LL_MessageCallback returns false then _DoWork shall "abandon" the message.] /
AzureIoTClient	29:e44b1f827914	2282	if (abandon)
AzureIoTClient	29:e44b1f827914	2283	{
AzureIoTClient	29:e44b1f827914	2284	(void)IoTHubTransportHttp_SendMessageDisposition(messageData, IOTHUBMESSAGE_ABANDONED);
AzureIoTClient	29:e44b1f827914	2285	}
Azure.IoT Build	19:d4f9e872bf3e	2286	}
Azure.IoT Build	19:d4f9e872bf3e	2287	}
Azure.IoT Build	19:d4f9e872bf3e	2288	}
Azure.IoT Build	19:d4f9e872bf3e	2289	IoTHubMessage_Destroy(receivedMessage);
Azure.IoT Build	19:d4f9e872bf3e	2290	}
Azure.IoT Build	19:d4f9e872bf3e	2291	}
Azure.IoT Build	19:d4f9e872bf3e	2292	}
Azure.IoT Build	19:d4f9e872bf3e	2293	}
Azure.IoT Build	19:d4f9e872bf3e	2294	}
Azure.IoT Build	19:d4f9e872bf3e	2295	BUFFER_delete(responseContent);
Azure.IoT Build	19:d4f9e872bf3e	2296	}
Azure.IoT Build	19:d4f9e872bf3e	2297	HTTPHeaders_Free(responseHTTPHeaders);
Azure.IoT Build	19:d4f9e872bf3e	2298	}
Azure.IoT Build	19:d4f9e872bf3e	2299	}
Azure.IoT Build	19:d4f9e872bf3e	2300	else
Azure.IoT Build	19:d4f9e872bf3e	2301	{
Azure.IoT Build	19:d4f9e872bf3e	2302	/isPollingAllowed is false... /
Azure.IoT Build	19:d4f9e872bf3e	2303	/do nothing "shall be ignored/
Azure.IoT Build	19:d4f9e872bf3e	2304	}
Azure.IoT Build	19:d4f9e872bf3e	2305	}
AzureIoTClient	6:73793bae15ba	2306	}
AzureIoTClient	6:73793bae15ba	2307
AzureIoTClient	25:3a68a581d3f9	2308	static IOTHUB_PROCESS_ITEM_RESULT IoTHubTransportHttp_ProcessItem(TRANSPORT_LL_HANDLE handle, IOTHUB_IDENTITY_TYPE item_type, IOTHUB_IDENTITY_INFO* iothub_item)
AzureIoTClient	25:3a68a581d3f9	2309	{
AzureIoTClient	25:3a68a581d3f9	2310	(void)handle;
AzureIoTClient	25:3a68a581d3f9	2311	(void)item_type;
AzureIoTClient	25:3a68a581d3f9	2312	(void)iothub_item;
AzureIoTClient	25:3a68a581d3f9	2313	LogError("Currently Not Supported.");
AzureIoTClient	25:3a68a581d3f9	2314	return IOTHUB_PROCESS_ERROR;
AzureIoTClient	25:3a68a581d3f9	2315	}
AzureIoTClient	25:3a68a581d3f9	2316
AzureIoTClient	36:36c1e1ca5679	2317	static void IoTHubTransportHttp_DoWork(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle)
AzureIoTClient	6:73793bae15ba	2318	{
Azure.IoT Build	19:d4f9e872bf3e	2319	/Codes_SRS_TRANSPORTMULTITHTTP_17_049: [ If handle is NULL, then IoTHubTransportHttp_DoWork shall do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	2320	/Codes_SRS_TRANSPORTMULTITHTTP_17_140: [ If iotHubClientHandle is NULL, then IoTHubTransportHttp_DoWork shall do nothing. ]/
Azure.IoT Build	13:848d52f93daf	2321
Azure.IoT Build	19:d4f9e872bf3e	2322	(void)iotHubClientHandle; // use the perDevice handle.
Azure.IoT Build	19:d4f9e872bf3e	2323	if (handle != NULL)
Azure.IoT Build	19:d4f9e872bf3e	2324	{
Azure.IoT Build	19:d4f9e872bf3e	2325	HTTPTRANSPORT_HANDLE_DATA* handleData = (HTTPTRANSPORT_HANDLE_DATA*)handle;
Azure.IoT Build	19:d4f9e872bf3e	2326	IOTHUB_DEVICE_HANDLE* listItem;
Azure.IoT Build	19:d4f9e872bf3e	2327	size_t deviceListSize = VECTOR_size(handleData->perDeviceList);
Azure.IoT Build	19:d4f9e872bf3e	2328	/Codes_SRS_TRANSPORTMULTITHTTP_17_052: [ IoTHubTransportHttp_DoWork shall perform a round-robin loop through every deviceHandle in the transport device list, using the iotHubClientHandle field saved in the IOTHUB_DEVICE_HANDLE. ]/
Azure.IoT Build	19:d4f9e872bf3e	2329	/Codes_SRS_TRANSPORTMULTITHTTP_17_050: [ IoTHubTransportHttp_DoWork shall call loop through the device list. ] /
Azure.IoT Build	19:d4f9e872bf3e	2330	/Codes_SRS_TRANSPORTMULTITHTTP_17_051: [ IF the list is empty, then IoTHubTransportHttp_DoWork shall do nothing. ]/
Azure.IoT Build	19:d4f9e872bf3e	2331	for (size_t i = 0; i < deviceListSize; i++)
Azure.IoT Build	19:d4f9e872bf3e	2332	{
AzureIoTClient	35:786954ce12e9	2333	listItem = (IOTHUB_DEVICE_HANDLE *)VECTOR_element(handleData->perDeviceList, i);
AzureIoTClient	22:e0add922c564	2334	HTTPTRANSPORT_PERDEVICE_DATA* perDeviceItem = (HTTPTRANSPORT_PERDEVICE_DATA*)(listItem);
Azure.IoT Build	19:d4f9e872bf3e	2335	DoEvent(handleData, perDeviceItem, perDeviceItem->iotHubClientHandle);
Azure.IoT Build	19:d4f9e872bf3e	2336	DoMessages(handleData, perDeviceItem, perDeviceItem->iotHubClientHandle);
Azure.IoT Build	13:848d52f93daf	2337
Azure.IoT Build	19:d4f9e872bf3e	2338	}
Azure.IoT Build	19:d4f9e872bf3e	2339	}
Azure.IoT Build	19:d4f9e872bf3e	2340	else
Azure.IoT Build	19:d4f9e872bf3e	2341	{
Azure.IoT Build	19:d4f9e872bf3e	2342	LogError("Invalid Argument NULL call on DoWork.");
Azure.IoT Build	19:d4f9e872bf3e	2343	}
AzureIoTClient	6:73793bae15ba	2344	}
AzureIoTClient	6:73793bae15ba	2345
AzureIoTClient	18:ab990f6aa61f	2346	static IOTHUB_CLIENT_RESULT IoTHubTransportHttp_GetSendStatus(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient	6:73793bae15ba	2347	{
Azure.IoT Build	19:d4f9e872bf3e	2348	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	6:73793bae15ba	2349
Azure.IoT Build	19:d4f9e872bf3e	2350	if (handle == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2351	{
Azure.IoT Build	19:d4f9e872bf3e	2352	/Codes_SRS_TRANSPORTMULTITHTTP_17_111: [ IoTHubTransportHttp_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter. ]/
Azure.IoT Build	19:d4f9e872bf3e	2353	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	19:d4f9e872bf3e	2354	LogError("Invalid handle to IoTHubClient HTTP transport instance.");
Azure.IoT Build	19:d4f9e872bf3e	2355	}
Azure.IoT Build	19:d4f9e872bf3e	2356	else if (iotHubClientStatus == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2357	{
Azure.IoT Build	19:d4f9e872bf3e	2358	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	19:d4f9e872bf3e	2359	LogError("Invalid pointer to output parameter IOTHUB_CLIENT_STATUS.");
Azure.IoT Build	19:d4f9e872bf3e	2360	}
Azure.IoT Build	19:d4f9e872bf3e	2361	else
Azure.IoT Build	19:d4f9e872bf3e	2362	{
Azure.IoT Build	19:d4f9e872bf3e	2363	/Codes_SRS_TRANSPORTMULTITHTTP_17_138: [ IoTHubTransportHttp_GetSendStatus shall locate deviceHandle in the transport device list by calling list_find_if. ]/
Azure.IoT Build	19:d4f9e872bf3e	2364	IOTHUB_DEVICE_HANDLE* listItem = get_perDeviceDataItem(handle);
Azure.IoT Build	19:d4f9e872bf3e	2365	if (listItem == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2366	{
Azure.IoT Build	19:d4f9e872bf3e	2367	/Codes_SRS_TRANSPORTMULTITHTTP_17_139: [ If the device structure is not found, then this function shall fail and return with IOTHUB_CLIENT_INVALID_ARG. ]/
Azure.IoT Build	19:d4f9e872bf3e	2368	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	19:d4f9e872bf3e	2369	LogError("Device not found in transport list.");
Azure.IoT Build	19:d4f9e872bf3e	2370	}
Azure.IoT Build	19:d4f9e872bf3e	2371	else
Azure.IoT Build	19:d4f9e872bf3e	2372	{
Azure.IoT Build	19:d4f9e872bf3e	2373	HTTPTRANSPORT_PERDEVICE_DATA* deviceData = (HTTPTRANSPORT_PERDEVICE_DATA)(listItem);
Azure.IoT Build	19:d4f9e872bf3e	2374	/* Codes_SRS_TRANSPORTMULTITHTTP_17_113: [ IoTHubTransportHttp_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_BUSY if there are currently event items to be sent or being sent. ] */
Azure.IoT Build	19:d4f9e872bf3e	2375	if (!DList_IsListEmpty(deviceData->waitingToSend))
Azure.IoT Build	19:d4f9e872bf3e	2376	{
Azure.IoT Build	19:d4f9e872bf3e	2377	*iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_BUSY;
Azure.IoT Build	19:d4f9e872bf3e	2378	}
Azure.IoT Build	19:d4f9e872bf3e	2379	/* Codes_SRS_TRANSPORTMULTITHTTP_17_112: [ IoTHubTransportHttp_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_IDLE if there are currently no event items to be sent or being sent. ] */
Azure.IoT Build	19:d4f9e872bf3e	2380	else
Azure.IoT Build	19:d4f9e872bf3e	2381	{
Azure.IoT Build	19:d4f9e872bf3e	2382	*iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_IDLE;
Azure.IoT Build	19:d4f9e872bf3e	2383	}
Azure.IoT Build	19:d4f9e872bf3e	2384	result = IOTHUB_CLIENT_OK;
Azure.IoT Build	19:d4f9e872bf3e	2385	}
Azure.IoT Build	19:d4f9e872bf3e	2386	}
AzureIoTClient	6:73793bae15ba	2387
Azure.IoT Build	19:d4f9e872bf3e	2388	return result;
AzureIoTClient	6:73793bae15ba	2389	}
AzureIoTClient	6:73793bae15ba	2390
AzureIoTClient	18:ab990f6aa61f	2391	static IOTHUB_CLIENT_RESULT IoTHubTransportHttp_SetOption(TRANSPORT_LL_HANDLE handle, const char* option, const void* value)
AzureIoTClient	6:73793bae15ba	2392	{
Azure.IoT Build	19:d4f9e872bf3e	2393	IOTHUB_CLIENT_RESULT result;
Azure.IoT Build	19:d4f9e872bf3e	2394	/Codes_SRS_TRANSPORTMULTITHTTP_17_114: [If handle parameter is NULL then IoTHubTransportHttp_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
Azure.IoT Build	19:d4f9e872bf3e	2395	/Codes_SRS_TRANSPORTMULTITHTTP_17_115: [If option parameter is NULL then IoTHubTransportHttp_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
Azure.IoT Build	19:d4f9e872bf3e	2396	/Codes_SRS_TRANSPORTMULTITHTTP_17_116: [If value parameter is NULL then IoTHubTransportHttp_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
Azure.IoT Build	19:d4f9e872bf3e	2397	if (
Azure.IoT Build	19:d4f9e872bf3e	2398	(handle == NULL) \|\|
Azure.IoT Build	19:d4f9e872bf3e	2399	(option == NULL) \|\|
Azure.IoT Build	19:d4f9e872bf3e	2400	(value == NULL)
Azure.IoT Build	19:d4f9e872bf3e	2401	)
Azure.IoT Build	19:d4f9e872bf3e	2402	{
Azure.IoT Build	19:d4f9e872bf3e	2403	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	19:d4f9e872bf3e	2404	LogError("invalid parameter (NULL) passed to IoTHubTransportHttp_SetOption");
Azure.IoT Build	19:d4f9e872bf3e	2405	}
Azure.IoT Build	19:d4f9e872bf3e	2406	else
Azure.IoT Build	19:d4f9e872bf3e	2407	{
Azure.IoT Build	19:d4f9e872bf3e	2408	HTTPTRANSPORT_HANDLE_DATA* handleData = (HTTPTRANSPORT_HANDLE_DATA*)handle;
Azure.IoT Build	19:d4f9e872bf3e	2409	/Codes_SRS_TRANSPORTMULTITHTTP_17_120: ["Batching"] /
AzureIoTClient	22:e0add922c564	2410	if (strcmp(OPTION_BATCHING, option) == 0)
Azure.IoT Build	19:d4f9e872bf3e	2411	{
Azure.IoT Build	19:d4f9e872bf3e	2412	/Codes_SRS_TRANSPORTMULTITHTTP_17_117: [If optionName is an option handled by IoTHubTransportHttp then it shall be set.] /
Azure.IoT Build	19:d4f9e872bf3e	2413	handleData->doBatchedTransfers = (bool)value;
Azure.IoT Build	19:d4f9e872bf3e	2414	result = IOTHUB_CLIENT_OK;
Azure.IoT Build	19:d4f9e872bf3e	2415	}
Azure.IoT Build	19:d4f9e872bf3e	2416	/Codes_SRS_TRANSPORTMULTITHTTP_17_121: ["MinimumPollingTime"] /
AzureIoTClient	22:e0add922c564	2417	else if (strcmp(OPTION_MIN_POLLING_TIME, option) == 0)
Azure.IoT Build	19:d4f9e872bf3e	2418	{
Azure.IoT Build	19:d4f9e872bf3e	2419	handleData->getMinimumPollingTime = (unsigned int)value;
Azure.IoT Build	19:d4f9e872bf3e	2420	result = IOTHUB_CLIENT_OK;
Azure.IoT Build	19:d4f9e872bf3e	2421	}
Azure.IoT Build	19:d4f9e872bf3e	2422	else
Azure.IoT Build	19:d4f9e872bf3e	2423	{
Azure.IoT Build	19:d4f9e872bf3e	2424	/Codes_SRS_TRANSPORTMULTITHTTP_17_126: [ "TrustedCerts"] /
Azure.IoT Build	19:d4f9e872bf3e	2425	/Codes_SRS_TRANSPORTMULTITHTTP_17_127: [ NULL shall be allowed. ]/
Azure.IoT Build	19:d4f9e872bf3e	2426	/Codes_SRS_TRANSPORTMULTITHTTP_17_129: [ This option shall passed down to the lower layer by calling HTTPAPIEX_SetOption. ]/
Azure.IoT Build	19:d4f9e872bf3e	2427	/Codes_SRS_TRANSPORTMULTITHTTP_17_118: [Otherwise, IoTHubTransport_Http shall call HTTPAPIEX_SetOption with the same parameters and return the translated code.] /
Azure.IoT Build	19:d4f9e872bf3e	2428	HTTPAPIEX_RESULT HTTPAPIEX_result = HTTPAPIEX_SetOption(handleData->httpApiExHandle, option, value);
Azure.IoT Build	19:d4f9e872bf3e	2429	/Codes_SRS_TRANSPORTMULTITHTTP_17_119: [The following table translates HTTPAPIEX return codes to IOTHUB_CLIENT_RESULT return codes:] /
Azure.IoT Build	19:d4f9e872bf3e	2430	if (HTTPAPIEX_result == HTTPAPIEX_OK)
Azure.IoT Build	19:d4f9e872bf3e	2431	{
Azure.IoT Build	19:d4f9e872bf3e	2432	result = IOTHUB_CLIENT_OK;
Azure.IoT Build	19:d4f9e872bf3e	2433	}
Azure.IoT Build	19:d4f9e872bf3e	2434	else if (HTTPAPIEX_result == HTTPAPIEX_INVALID_ARG)
Azure.IoT Build	19:d4f9e872bf3e	2435	{
Azure.IoT Build	19:d4f9e872bf3e	2436	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	19:d4f9e872bf3e	2437	LogError("HTTPAPIEX_SetOption failed");
Azure.IoT Build	19:d4f9e872bf3e	2438	}
Azure.IoT Build	19:d4f9e872bf3e	2439	else
Azure.IoT Build	19:d4f9e872bf3e	2440	{
Azure.IoT Build	19:d4f9e872bf3e	2441	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	19:d4f9e872bf3e	2442	LogError("HTTPAPIEX_SetOption failed");
Azure.IoT Build	19:d4f9e872bf3e	2443	}
Azure.IoT Build	19:d4f9e872bf3e	2444	}
Azure.IoT Build	19:d4f9e872bf3e	2445	}
Azure.IoT Build	19:d4f9e872bf3e	2446	return result;
AzureIoTClient	6:73793bae15ba	2447	}
AzureIoTClient	18:ab990f6aa61f	2448
AzureIoTClient	18:ab990f6aa61f	2449	static STRING_HANDLE IoTHubTransportHttp_GetHostname(TRANSPORT_LL_HANDLE handle)
AzureIoTClient	18:ab990f6aa61f	2450	{
AzureIoTClient	18:ab990f6aa61f	2451	STRING_HANDLE result;
AzureIoTClient	18:ab990f6aa61f	2452	/Codes_SRS_TRANSPORTMULTITHTTP_02_001: [ If handle is NULL then IoTHubTransportHttp_GetHostname shall fail and return NULL. ]/
AzureIoTClient	18:ab990f6aa61f	2453	if (handle == NULL)
AzureIoTClient	18:ab990f6aa61f	2454	{
AzureIoTClient	18:ab990f6aa61f	2455	LogError("invalid parameter handle=%p", handle);
AzureIoTClient	18:ab990f6aa61f	2456	result = NULL;
AzureIoTClient	18:ab990f6aa61f	2457	}
AzureIoTClient	30:655054f86a6e	2458	/Codes_SRS_TRANSPORTMULTITHTTP_02_002: [ Otherwise IoTHubTransportHttp_GetHostname shall return a non-NULL STRING_HANDLE containing the hostname. ]/
AzureIoTClient	30:655054f86a6e	2459	else if ((result = STRING_clone(((HTTPTRANSPORT_HANDLE_DATA*)(handle))->hostName)) == NULL)
AzureIoTClient	18:ab990f6aa61f	2460	{
AzureIoTClient	30:655054f86a6e	2461	LogError("Cannot provide the target host name (STRING_clone failed).");
AzureIoTClient	18:ab990f6aa61f	2462	}
AzureIoTClient	30:655054f86a6e	2463
AzureIoTClient	18:ab990f6aa61f	2464	return result;
AzureIoTClient	18:ab990f6aa61f	2465	}
AzureIoTClient	18:ab990f6aa61f	2466
AzureIoTClient	25:3a68a581d3f9	2467	static int IoTHubTransportHttp_SetRetryPolicy(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient	25:3a68a581d3f9	2468	{
AzureIoTClient	25:3a68a581d3f9	2469	int result;
AzureIoTClient	25:3a68a581d3f9	2470	(void)handle;
AzureIoTClient	25:3a68a581d3f9	2471	(void)retryPolicy;
AzureIoTClient	25:3a68a581d3f9	2472	(void)retryTimeoutLimitInSeconds;
AzureIoTClient	25:3a68a581d3f9	2473
AzureIoTClient	25:3a68a581d3f9	2474	/* Retry Policy is not currently not available for HTTP */
AzureIoTClient	25:3a68a581d3f9	2475
AzureIoTClient	25:3a68a581d3f9	2476	result = 0;
AzureIoTClient	25:3a68a581d3f9	2477	return result;
AzureIoTClient	25:3a68a581d3f9	2478	}
AzureIoTClient	25:3a68a581d3f9	2479
AzureIoTClient	37:ce4c05dd8a6d	2480	static int IotHubTransportHttp_Subscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	37:ce4c05dd8a6d	2481	{
AzureIoTClient	37:ce4c05dd8a6d	2482	(void)handle;
AzureIoTClient	37:ce4c05dd8a6d	2483	LogError("HTTP does not support input queues");
AzureIoTClient	37:ce4c05dd8a6d	2484	return __FAILURE__;
AzureIoTClient	37:ce4c05dd8a6d	2485	}
AzureIoTClient	37:ce4c05dd8a6d	2486
AzureIoTClient	37:ce4c05dd8a6d	2487	static void IotHubTransportHttp_Unsubscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle)
AzureIoTClient	37:ce4c05dd8a6d	2488	{
AzureIoTClient	37:ce4c05dd8a6d	2489	(void)handle;
AzureIoTClient	37:ce4c05dd8a6d	2490	LogError("HTTP does not support input queues");
AzureIoTClient	37:ce4c05dd8a6d	2491	}
AzureIoTClient	37:ce4c05dd8a6d	2492
AzureIoTClient	37:ce4c05dd8a6d	2493
AzureIoTClient	18:ab990f6aa61f	2494	/Codes_SRS_TRANSPORTMULTITHTTP_17_125: [This function shall return a pointer to a structure of type TRANSPORT_PROVIDER having the following values for its fields:] /
AzureIoTClient	18:ab990f6aa61f	2495	static TRANSPORT_PROVIDER thisTransportProvider =
AzureIoTClient	18:ab990f6aa61f	2496	{
AzureIoTClient	29:e44b1f827914	2497	IoTHubTransportHttp_SendMessageDisposition, /pfIotHubTransport_SendMessageDisposition IoTHubTransport_SendMessageDisposition;/
AzureIoTClient	25:3a68a581d3f9	2498	IoTHubTransportHttp_Subscribe_DeviceMethod, /pfIoTHubTransport_Subscribe_DeviceMethod IoTHubTransport_Subscribe_DeviceMethod;/
AzureIoTClient	25:3a68a581d3f9	2499	IoTHubTransportHttp_Unsubscribe_DeviceMethod, /pfIoTHubTransport_Unsubscribe_DeviceMethod IoTHubTransport_Unsubscribe_DeviceMethod;/
AzureIoTClient	26:aeabbfa5181a	2500	IoTHubTransportHttp_DeviceMethod_Response, /pfIoTHubTransport_DeviceMethod_Response IoTHubTransport_DeviceMethod_Response;/
AzureIoTClient	25:3a68a581d3f9	2501	IoTHubTransportHttp_Subscribe_DeviceTwin, /pfIoTHubTransport_Subscribe_DeviceTwin IoTHubTransport_Subscribe_DeviceTwin;/
AzureIoTClient	25:3a68a581d3f9	2502	IoTHubTransportHttp_Unsubscribe_DeviceTwin, /pfIoTHubTransport_Unsubscribe_DeviceTwin IoTHubTransport_Unsubscribe_DeviceTwin;/
AzureIoTClient	25:3a68a581d3f9	2503	IoTHubTransportHttp_ProcessItem, /pfIoTHubTransport_ProcessItem IoTHubTransport_ProcessItem;/
AzureIoTClient	25:3a68a581d3f9	2504	IoTHubTransportHttp_GetHostname, /pfIoTHubTransport_GetHostname IoTHubTransport_GetHostname;/
AzureIoTClient	25:3a68a581d3f9	2505	IoTHubTransportHttp_SetOption, /pfIoTHubTransport_SetOption IoTHubTransport_SetOption;/
AzureIoTClient	25:3a68a581d3f9	2506	IoTHubTransportHttp_Create, /pfIoTHubTransport_Create IoTHubTransport_Create;/
AzureIoTClient	25:3a68a581d3f9	2507	IoTHubTransportHttp_Destroy, /pfIoTHubTransport_Destroy IoTHubTransport_Destroy;/
AzureIoTClient	25:3a68a581d3f9	2508	IoTHubTransportHttp_Register, /pfIotHubTransport_Register IoTHubTransport_Register;/
AzureIoTClient	25:3a68a581d3f9	2509	IoTHubTransportHttp_Unregister, /pfIotHubTransport_Unregister IoTHubTransport_Unegister;/
AzureIoTClient	25:3a68a581d3f9	2510	IoTHubTransportHttp_Subscribe, /pfIoTHubTransport_Subscribe IoTHubTransport_Subscribe;/
AzureIoTClient	25:3a68a581d3f9	2511	IoTHubTransportHttp_Unsubscribe, /pfIoTHubTransport_Unsubscribe IoTHubTransport_Unsubscribe;/
AzureIoTClient	25:3a68a581d3f9	2512	IoTHubTransportHttp_DoWork, /pfIoTHubTransport_DoWork IoTHubTransport_DoWork;/
AzureIoTClient	25:3a68a581d3f9	2513	IoTHubTransportHttp_SetRetryPolicy, /pfIoTHubTransport_DoWork IoTHubTransport_SetRetryPolicy;/
AzureIoTClient	37:ce4c05dd8a6d	2514	IoTHubTransportHttp_GetSendStatus, /pfIoTHubTransport_GetSendStatus IoTHubTransport_GetSendStatus;/
AzureIoTClient	37:ce4c05dd8a6d	2515	IotHubTransportHttp_Subscribe_InputQueue, /pfIoTHubTransport_Subscribe_InputQueue IoTHubTransport_Subscribe_InputQueue; /
AzureIoTClient	37:ce4c05dd8a6d	2516	IotHubTransportHttp_Unsubscribe_InputQueue /pfIoTHubTransport_Unsubscribe_InputQueue IoTHubTransport_Unsubscribe_InputQueue; /
AzureIoTClient	18:ab990f6aa61f	2517	};
AzureIoTClient	18:ab990f6aa61f	2518
AzureIoTClient	18:ab990f6aa61f	2519	const TRANSPORT_PROVIDER* HTTP_Protocol(void)
AzureIoTClient	18:ab990f6aa61f	2520	{
AzureIoTClient	18:ab990f6aa61f	2521	return &thisTransportProvider;
AzureIoTClient	18:ab990f6aa61f	2522	}

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Type:	Library
Created:	15 Sep 2015
Imports:	94
Forks:	0
Commits:	40
Dependents:	3
Dependencies:	0
Followers:	5

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Azure IoT

Dan Cristoloveanu

The code in this repository is MIT licensed.

iothubtransporthttp.c@39:bc04888bf292, 2018-10-04 (annotated)

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