iothub_client - Microsoft Azure IoTHub client libraries

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Microsoft Azure IoTHub client libraries

Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more

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

iothub_client_core.c@88:248736be106e, 2018-06-11 (annotated)

Committer:: AzureIoTClient
Date:: Mon Jun 11 15:39:23 2018 -0700
Revision:: 88:248736be106e
Child:: 89:a2ed767a532e

1.2.5

Who changed what in which revision?

User	Revision	Line number	New contents of line
AzureIoTClient	88:248736be106e	1	// Copyright (c) Microsoft. All rights reserved.
AzureIoTClient	88:248736be106e	2	// Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient	88:248736be106e	3
AzureIoTClient	88:248736be106e	4	#include <stdlib.h>
AzureIoTClient	88:248736be106e	5	#include "azure_c_shared_utility/umock_c_prod.h"
AzureIoTClient	88:248736be106e	6	#include "azure_c_shared_utility/gballoc.h"
AzureIoTClient	88:248736be106e	7
AzureIoTClient	88:248736be106e	8	#include <signal.h>
AzureIoTClient	88:248736be106e	9	#include <stddef.h>
AzureIoTClient	88:248736be106e	10	#include "azure_c_shared_utility/optimize_size.h"
AzureIoTClient	88:248736be106e	11	#include "azure_c_shared_utility/crt_abstractions.h"
AzureIoTClient	88:248736be106e	12	#include "iothub_client_core.h"
AzureIoTClient	88:248736be106e	13	#include "iothub_client_core_ll.h"
AzureIoTClient	88:248736be106e	14	#include "internal/iothubtransport.h"
AzureIoTClient	88:248736be106e	15	#include "internal/iothub_client_private.h"
AzureIoTClient	88:248736be106e	16	#include "internal/iothubtransport.h"
AzureIoTClient	88:248736be106e	17	#include "azure_c_shared_utility/threadapi.h"
AzureIoTClient	88:248736be106e	18	#include "azure_c_shared_utility/lock.h"
AzureIoTClient	88:248736be106e	19	#include "azure_c_shared_utility/xlogging.h"
AzureIoTClient	88:248736be106e	20	#include "azure_c_shared_utility/singlylinkedlist.h"
AzureIoTClient	88:248736be106e	21	#include "azure_c_shared_utility/vector.h"
AzureIoTClient	88:248736be106e	22
AzureIoTClient	88:248736be106e	23	struct IOTHUB_QUEUE_CONTEXT_TAG;
AzureIoTClient	88:248736be106e	24
AzureIoTClient	88:248736be106e	25	typedef struct IOTHUB_CLIENT_CORE_INSTANCE_TAG
AzureIoTClient	88:248736be106e	26	{
AzureIoTClient	88:248736be106e	27	IOTHUB_CLIENT_CORE_LL_HANDLE IoTHubClientLLHandle;
AzureIoTClient	88:248736be106e	28	TRANSPORT_HANDLE TransportHandle;
AzureIoTClient	88:248736be106e	29	THREAD_HANDLE ThreadHandle;
AzureIoTClient	88:248736be106e	30	LOCK_HANDLE LockHandle;
AzureIoTClient	88:248736be106e	31	sig_atomic_t StopThread;
AzureIoTClient	88:248736be106e	32	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	33	SINGLYLINKEDLIST_HANDLE savedDataToBeCleaned; /list containing UPLOADTOBLOB_SAVED_DATA/
AzureIoTClient	88:248736be106e	34	#endif
AzureIoTClient	88:248736be106e	35	int created_with_transport_handle;
AzureIoTClient	88:248736be106e	36	VECTOR_HANDLE saved_user_callback_list;
AzureIoTClient	88:248736be106e	37	IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK desired_state_callback;
AzureIoTClient	88:248736be106e	38	IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK event_confirm_callback;
AzureIoTClient	88:248736be106e	39	IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reported_state_callback;
AzureIoTClient	88:248736be106e	40	IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connection_status_callback;
AzureIoTClient	88:248736be106e	41	IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC device_method_callback;
AzureIoTClient	88:248736be106e	42	IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inbound_device_method_callback;
AzureIoTClient	88:248736be106e	43	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC message_callback;
AzureIoTClient	88:248736be106e	44	struct IOTHUB_QUEUE_CONTEXT_TAG* devicetwin_user_context;
AzureIoTClient	88:248736be106e	45	struct IOTHUB_QUEUE_CONTEXT_TAG* connection_status_user_context;
AzureIoTClient	88:248736be106e	46	struct IOTHUB_QUEUE_CONTEXT_TAG* message_user_context;
AzureIoTClient	88:248736be106e	47	struct IOTHUB_QUEUE_CONTEXT_TAG* method_user_context;
AzureIoTClient	88:248736be106e	48	} IOTHUB_CLIENT_CORE_INSTANCE;
AzureIoTClient	88:248736be106e	49
AzureIoTClient	88:248736be106e	50	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	51	typedef struct UPLOADTOBLOB_SAVED_DATA_TAG
AzureIoTClient	88:248736be106e	52	{
AzureIoTClient	88:248736be106e	53	unsigned char* source;
AzureIoTClient	88:248736be106e	54	size_t size;
AzureIoTClient	88:248736be106e	55	IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback;
AzureIoTClient	88:248736be106e	56	}UPLOADTOBLOB_SAVED_DATA;
AzureIoTClient	88:248736be106e	57
AzureIoTClient	88:248736be106e	58	typedef struct UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA_TAG
AzureIoTClient	88:248736be106e	59	{
AzureIoTClient	88:248736be106e	60	IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK getDataCallback;
AzureIoTClient	88:248736be106e	61	IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX getDataCallbackEx;
AzureIoTClient	88:248736be106e	62	}UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA;
AzureIoTClient	88:248736be106e	63
AzureIoTClient	88:248736be106e	64	typedef struct UPLOADTOBLOB_THREAD_INFO_TAG
AzureIoTClient	88:248736be106e	65	{
AzureIoTClient	88:248736be106e	66	char* destinationFileName;
AzureIoTClient	88:248736be106e	67	THREAD_HANDLE uploadingThreadHandle;
AzureIoTClient	88:248736be106e	68	LOCK_HANDLE lockGarbage;
AzureIoTClient	88:248736be106e	69	int canBeGarbageCollected; /flag indicating that the UPLOADTOBLOB_SAVED_DATA structure can be freed because the thread deadling with it finished/
AzureIoTClient	88:248736be106e	70	IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle;
AzureIoTClient	88:248736be106e	71	void* context;
AzureIoTClient	88:248736be106e	72	UPLOADTOBLOB_SAVED_DATA uploadBlobSavedData;
AzureIoTClient	88:248736be106e	73	UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA uploadBlobMultiblockSavedData;
AzureIoTClient	88:248736be106e	74	}UPLOADTOBLOB_THREAD_INFO;
AzureIoTClient	88:248736be106e	75
AzureIoTClient	88:248736be106e	76	#endif
AzureIoTClient	88:248736be106e	77
AzureIoTClient	88:248736be106e	78	#define USER_CALLBACK_TYPE_VALUES \
AzureIoTClient	88:248736be106e	79	CALLBACK_TYPE_DEVICE_TWIN, \
AzureIoTClient	88:248736be106e	80	CALLBACK_TYPE_EVENT_CONFIRM, \
AzureIoTClient	88:248736be106e	81	CALLBACK_TYPE_REPORTED_STATE, \
AzureIoTClient	88:248736be106e	82	CALLBACK_TYPE_CONNECTION_STATUS, \
AzureIoTClient	88:248736be106e	83	CALLBACK_TYPE_DEVICE_METHOD, \
AzureIoTClient	88:248736be106e	84	CALLBACK_TYPE_INBOUD_DEVICE_METHOD, \
AzureIoTClient	88:248736be106e	85	CALLBACK_TYPE_MESSAGE
AzureIoTClient	88:248736be106e	86
AzureIoTClient	88:248736be106e	87	DEFINE_ENUM(USER_CALLBACK_TYPE, USER_CALLBACK_TYPE_VALUES)
AzureIoTClient	88:248736be106e	88	DEFINE_ENUM_STRINGS(USER_CALLBACK_TYPE, USER_CALLBACK_TYPE_VALUES)
AzureIoTClient	88:248736be106e	89
AzureIoTClient	88:248736be106e	90	typedef struct DEVICE_TWIN_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	91	{
AzureIoTClient	88:248736be106e	92	DEVICE_TWIN_UPDATE_STATE update_state;
AzureIoTClient	88:248736be106e	93	unsigned char* payLoad;
AzureIoTClient	88:248736be106e	94	size_t size;
AzureIoTClient	88:248736be106e	95	} DEVICE_TWIN_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	96
AzureIoTClient	88:248736be106e	97	typedef struct EVENT_CONFIRM_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	98	{
AzureIoTClient	88:248736be106e	99	IOTHUB_CLIENT_CONFIRMATION_RESULT confirm_result;
AzureIoTClient	88:248736be106e	100	} EVENT_CONFIRM_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	101
AzureIoTClient	88:248736be106e	102	typedef struct REPORTED_STATE_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	103	{
AzureIoTClient	88:248736be106e	104	int status_code;
AzureIoTClient	88:248736be106e	105	} REPORTED_STATE_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	106
AzureIoTClient	88:248736be106e	107	typedef struct CONNECTION_STATUS_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	108	{
AzureIoTClient	88:248736be106e	109	IOTHUB_CLIENT_CONNECTION_STATUS connection_status;
AzureIoTClient	88:248736be106e	110	IOTHUB_CLIENT_CONNECTION_STATUS_REASON status_reason;
AzureIoTClient	88:248736be106e	111	} CONNECTION_STATUS_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	112
AzureIoTClient	88:248736be106e	113	typedef struct METHOD_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	114	{
AzureIoTClient	88:248736be106e	115	STRING_HANDLE method_name;
AzureIoTClient	88:248736be106e	116	BUFFER_HANDLE payload;
AzureIoTClient	88:248736be106e	117	METHOD_HANDLE method_id;
AzureIoTClient	88:248736be106e	118	} METHOD_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	119
AzureIoTClient	88:248736be106e	120	typedef struct USER_CALLBACK_INFO_TAG
AzureIoTClient	88:248736be106e	121	{
AzureIoTClient	88:248736be106e	122	USER_CALLBACK_TYPE type;
AzureIoTClient	88:248736be106e	123	void* userContextCallback;
AzureIoTClient	88:248736be106e	124	union IOTHUB_CALLBACK
AzureIoTClient	88:248736be106e	125	{
AzureIoTClient	88:248736be106e	126	DEVICE_TWIN_CALLBACK_INFO dev_twin_cb_info;
AzureIoTClient	88:248736be106e	127	EVENT_CONFIRM_CALLBACK_INFO event_confirm_cb_info;
AzureIoTClient	88:248736be106e	128	REPORTED_STATE_CALLBACK_INFO reported_state_cb_info;
AzureIoTClient	88:248736be106e	129	CONNECTION_STATUS_CALLBACK_INFO connection_status_cb_info;
AzureIoTClient	88:248736be106e	130	METHOD_CALLBACK_INFO method_cb_info;
AzureIoTClient	88:248736be106e	131	MESSAGE_CALLBACK_INFO* message_cb_info;
AzureIoTClient	88:248736be106e	132	} iothub_callback;
AzureIoTClient	88:248736be106e	133	} USER_CALLBACK_INFO;
AzureIoTClient	88:248736be106e	134
AzureIoTClient	88:248736be106e	135	typedef struct IOTHUB_QUEUE_CONTEXT_TAG
AzureIoTClient	88:248736be106e	136	{
AzureIoTClient	88:248736be106e	137	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientHandle;
AzureIoTClient	88:248736be106e	138	void* userContextCallback;
AzureIoTClient	88:248736be106e	139	} IOTHUB_QUEUE_CONTEXT;
AzureIoTClient	88:248736be106e	140
AzureIoTClient	88:248736be106e	141	/used by unittests only/
AzureIoTClient	88:248736be106e	142	const size_t IoTHubClientCore_ThreadTerminationOffset = offsetof(IOTHUB_CLIENT_CORE_INSTANCE, StopThread);
AzureIoTClient	88:248736be106e	143
AzureIoTClient	88:248736be106e	144	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	145	static void freeUploadToBlobThreadInfo(UPLOADTOBLOB_THREAD_INFO* threadInfo)
AzureIoTClient	88:248736be106e	146	{
AzureIoTClient	88:248736be106e	147	Lock_Deinit(threadInfo->lockGarbage);
AzureIoTClient	88:248736be106e	148	free(threadInfo->uploadBlobSavedData.source);
AzureIoTClient	88:248736be106e	149	free(threadInfo->destinationFileName);
AzureIoTClient	88:248736be106e	150	free(threadInfo);
AzureIoTClient	88:248736be106e	151	}
AzureIoTClient	88:248736be106e	152
AzureIoTClient	88:248736be106e	153	/this function is called from _Destroy and from ScheduleWork_Thread to join finished blobUpload threads and free that memory/
AzureIoTClient	88:248736be106e	154	static void garbageCollectorImpl(IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance)
AzureIoTClient	88:248736be106e	155	{
AzureIoTClient	88:248736be106e	156	/see if any savedData structures can be disposed of/
AzureIoTClient	88:248736be106e	157	/Codes_SRS_IOTHUBCLIENT_02_072: [ All threads marked as disposable (upon completion of a file upload) shall be joined and the data structures build for them shall be freed. ]/
AzureIoTClient	88:248736be106e	158	LIST_ITEM_HANDLE item = singlylinkedlist_get_head_item(iotHubClientInstance->savedDataToBeCleaned);
AzureIoTClient	88:248736be106e	159	while (item != NULL)
AzureIoTClient	88:248736be106e	160	{
AzureIoTClient	88:248736be106e	161	UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)singlylinkedlist_item_get_value(item);
AzureIoTClient	88:248736be106e	162	LIST_ITEM_HANDLE old_item = item;
AzureIoTClient	88:248736be106e	163	item = singlylinkedlist_get_next_item(item);
AzureIoTClient	88:248736be106e	164
AzureIoTClient	88:248736be106e	165	if (Lock(threadInfo->lockGarbage) != LOCK_OK)
AzureIoTClient	88:248736be106e	166	{
AzureIoTClient	88:248736be106e	167	LogError("unable to Lock");
AzureIoTClient	88:248736be106e	168	}
AzureIoTClient	88:248736be106e	169	else
AzureIoTClient	88:248736be106e	170	{
AzureIoTClient	88:248736be106e	171	if (threadInfo->canBeGarbageCollected == 1)
AzureIoTClient	88:248736be106e	172	{
AzureIoTClient	88:248736be106e	173	int notUsed;
AzureIoTClient	88:248736be106e	174	if (ThreadAPI_Join(threadInfo->uploadingThreadHandle, &notUsed) != THREADAPI_OK)
AzureIoTClient	88:248736be106e	175	{
AzureIoTClient	88:248736be106e	176	LogError("unable to ThreadAPI_Join");
AzureIoTClient	88:248736be106e	177	}
AzureIoTClient	88:248736be106e	178	(void)singlylinkedlist_remove(iotHubClientInstance->savedDataToBeCleaned, old_item);
AzureIoTClient	88:248736be106e	179
AzureIoTClient	88:248736be106e	180	if (Unlock(threadInfo->lockGarbage) != LOCK_OK)
AzureIoTClient	88:248736be106e	181	{
AzureIoTClient	88:248736be106e	182	LogError("unable to unlock after locking");
AzureIoTClient	88:248736be106e	183	}
AzureIoTClient	88:248736be106e	184	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	185	}
AzureIoTClient	88:248736be106e	186	else
AzureIoTClient	88:248736be106e	187	{
AzureIoTClient	88:248736be106e	188	if (Unlock(threadInfo->lockGarbage) != LOCK_OK)
AzureIoTClient	88:248736be106e	189	{
AzureIoTClient	88:248736be106e	190	LogError("unable to unlock after locking");
AzureIoTClient	88:248736be106e	191	}
AzureIoTClient	88:248736be106e	192	}
AzureIoTClient	88:248736be106e	193	}
AzureIoTClient	88:248736be106e	194	}
AzureIoTClient	88:248736be106e	195	}
AzureIoTClient	88:248736be106e	196	#endif
AzureIoTClient	88:248736be106e	197
AzureIoTClient	88:248736be106e	198	static bool iothub_ll_message_callback(MESSAGE_CALLBACK_INFO* messageData, void* userContextCallback)
AzureIoTClient	88:248736be106e	199	{
AzureIoTClient	88:248736be106e	200	bool result;
AzureIoTClient	88:248736be106e	201	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	202	if (queue_context == NULL)
AzureIoTClient	88:248736be106e	203	{
AzureIoTClient	88:248736be106e	204	LogError("invalid parameter userContextCallback(NULL)");
AzureIoTClient	88:248736be106e	205	result = false;
AzureIoTClient	88:248736be106e	206	}
AzureIoTClient	88:248736be106e	207	else
AzureIoTClient	88:248736be106e	208	{
AzureIoTClient	88:248736be106e	209	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	210	queue_cb_info.type = CALLBACK_TYPE_MESSAGE;
AzureIoTClient	88:248736be106e	211	queue_cb_info.userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	212	queue_cb_info.iothub_callback.message_cb_info = messageData;
AzureIoTClient	88:248736be106e	213	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) == 0)
AzureIoTClient	88:248736be106e	214	{
AzureIoTClient	88:248736be106e	215	result = true;
AzureIoTClient	88:248736be106e	216	}
AzureIoTClient	88:248736be106e	217	else
AzureIoTClient	88:248736be106e	218	{
AzureIoTClient	88:248736be106e	219	LogError("message callback vector push failed.");
AzureIoTClient	88:248736be106e	220	result = false;
AzureIoTClient	88:248736be106e	221	}
AzureIoTClient	88:248736be106e	222	}
AzureIoTClient	88:248736be106e	223	return result;
AzureIoTClient	88:248736be106e	224	}
AzureIoTClient	88:248736be106e	225
AzureIoTClient	88:248736be106e	226	static int make_method_calback_queue_context(USER_CALLBACK_INFO* queue_cb_info, const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, IOTHUB_QUEUE_CONTEXT* queue_context)
AzureIoTClient	88:248736be106e	227	{
AzureIoTClient	88:248736be106e	228	int result;
AzureIoTClient	88:248736be106e	229	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [ IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall copy the method_name and payload. ] */
AzureIoTClient	88:248736be106e	230	queue_cb_info->userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	231	queue_cb_info->iothub_callback.method_cb_info.method_id = method_id;
AzureIoTClient	88:248736be106e	232	if ((queue_cb_info->iothub_callback.method_cb_info.method_name = STRING_construct(method_name)) == NULL)
AzureIoTClient	88:248736be106e	233	{
AzureIoTClient	88:248736be106e	234	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/
AzureIoTClient	88:248736be106e	235	LogError("STRING_construct failed");
AzureIoTClient	88:248736be106e	236	result = __FAILURE__;
AzureIoTClient	88:248736be106e	237	}
AzureIoTClient	88:248736be106e	238	else
AzureIoTClient	88:248736be106e	239	{
AzureIoTClient	88:248736be106e	240	if ((queue_cb_info->iothub_callback.method_cb_info.payload = BUFFER_create(payload, size)) == NULL)
AzureIoTClient	88:248736be106e	241	{
AzureIoTClient	88:248736be106e	242	STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	243	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/
AzureIoTClient	88:248736be106e	244	LogError("BUFFER_create failed");
AzureIoTClient	88:248736be106e	245	result = __FAILURE__;
AzureIoTClient	88:248736be106e	246	}
AzureIoTClient	88:248736be106e	247	else
AzureIoTClient	88:248736be106e	248	{
AzureIoTClient	88:248736be106e	249	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, queue_cb_info, 1) == 0)
AzureIoTClient	88:248736be106e	250	{
AzureIoTClient	88:248736be106e	251	result = 0;
AzureIoTClient	88:248736be106e	252	}
AzureIoTClient	88:248736be106e	253	else
AzureIoTClient	88:248736be106e	254	{
AzureIoTClient	88:248736be106e	255	STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	256	BUFFER_delete(queue_cb_info->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	257	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/
AzureIoTClient	88:248736be106e	258	LogError("VECTOR_push_back failed");
AzureIoTClient	88:248736be106e	259	result = __FAILURE__;
AzureIoTClient	88:248736be106e	260	}
AzureIoTClient	88:248736be106e	261	}
AzureIoTClient	88:248736be106e	262	}
AzureIoTClient	88:248736be106e	263	return result;
AzureIoTClient	88:248736be106e	264	}
AzureIoTClient	88:248736be106e	265
AzureIoTClient	88:248736be106e	266	static int iothub_ll_device_method_callback(const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, void* userContextCallback)
AzureIoTClient	88:248736be106e	267	{
AzureIoTClient	88:248736be106e	268	int result;
AzureIoTClient	88:248736be106e	269	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [ if userContextCallback is NULL, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a nonNULL value. ] */
AzureIoTClient	88:248736be106e	270	if (userContextCallback == NULL)
AzureIoTClient	88:248736be106e	271	{
AzureIoTClient	88:248736be106e	272	LogError("invalid parameter userContextCallback(NULL)");
AzureIoTClient	88:248736be106e	273	result = __FAILURE__;
AzureIoTClient	88:248736be106e	274	}
AzureIoTClient	88:248736be106e	275	else
AzureIoTClient	88:248736be106e	276	{
AzureIoTClient	88:248736be106e	277	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	278
AzureIoTClient	88:248736be106e	279	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	280	queue_cb_info.type = CALLBACK_TYPE_DEVICE_METHOD;
AzureIoTClient	88:248736be106e	281
AzureIoTClient	88:248736be106e	282	result = make_method_calback_queue_context(&queue_cb_info, method_name, payload, size, method_id, queue_context);
AzureIoTClient	88:248736be106e	283	if (result != 0)
AzureIoTClient	88:248736be106e	284	{
AzureIoTClient	88:248736be106e	285	LogError("construction of method calback queue context failed");
AzureIoTClient	88:248736be106e	286	result = __FAILURE__;
AzureIoTClient	88:248736be106e	287	}
AzureIoTClient	88:248736be106e	288	}
AzureIoTClient	88:248736be106e	289	return result;
AzureIoTClient	88:248736be106e	290	}
AzureIoTClient	88:248736be106e	291
AzureIoTClient	88:248736be106e	292	static int iothub_ll_inbound_device_method_callback(const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, void* userContextCallback)
AzureIoTClient	88:248736be106e	293	{
AzureIoTClient	88:248736be106e	294	int result;
AzureIoTClient	88:248736be106e	295	/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [ if userContextCallback is NULL, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a nonNULL value. ] */
AzureIoTClient	88:248736be106e	296	if (userContextCallback == NULL)
AzureIoTClient	88:248736be106e	297	{
AzureIoTClient	88:248736be106e	298	LogError("invalid parameter userContextCallback(NULL)");
AzureIoTClient	88:248736be106e	299	result = __FAILURE__;
AzureIoTClient	88:248736be106e	300	}
AzureIoTClient	88:248736be106e	301	else
AzureIoTClient	88:248736be106e	302	{
AzureIoTClient	88:248736be106e	303	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	304
AzureIoTClient	88:248736be106e	305	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	306	queue_cb_info.type = CALLBACK_TYPE_INBOUD_DEVICE_METHOD;
AzureIoTClient	88:248736be106e	307
AzureIoTClient	88:248736be106e	308	result = make_method_calback_queue_context(&queue_cb_info, method_name, payload, size, method_id, queue_context);
AzureIoTClient	88:248736be106e	309	if (result != 0)
AzureIoTClient	88:248736be106e	310	{
AzureIoTClient	88:248736be106e	311	LogError("construction of method calback queue context failed");
AzureIoTClient	88:248736be106e	312	result = __FAILURE__;
AzureIoTClient	88:248736be106e	313	}
AzureIoTClient	88:248736be106e	314	}
AzureIoTClient	88:248736be106e	315	return result;
AzureIoTClient	88:248736be106e	316	}
AzureIoTClient	88:248736be106e	317
AzureIoTClient	88:248736be106e	318	static void iothub_ll_connection_status_callback(IOTHUB_CLIENT_CONNECTION_STATUS result, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason, void* userContextCallback)
AzureIoTClient	88:248736be106e	319	{
AzureIoTClient	88:248736be106e	320	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	321	if (queue_context != NULL)
AzureIoTClient	88:248736be106e	322	{
AzureIoTClient	88:248736be106e	323	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	324	queue_cb_info.type = CALLBACK_TYPE_CONNECTION_STATUS;
AzureIoTClient	88:248736be106e	325	queue_cb_info.userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	326	queue_cb_info.iothub_callback.connection_status_cb_info.status_reason = reason;
AzureIoTClient	88:248736be106e	327	queue_cb_info.iothub_callback.connection_status_cb_info.connection_status = result;
AzureIoTClient	88:248736be106e	328	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0)
AzureIoTClient	88:248736be106e	329	{
AzureIoTClient	88:248736be106e	330	LogError("connection status callback vector push failed.");
AzureIoTClient	88:248736be106e	331	}
AzureIoTClient	88:248736be106e	332	}
AzureIoTClient	88:248736be106e	333	}
AzureIoTClient	88:248736be106e	334
AzureIoTClient	88:248736be106e	335	static void iothub_ll_event_confirm_callback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback)
AzureIoTClient	88:248736be106e	336	{
AzureIoTClient	88:248736be106e	337	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	338	if (queue_context != NULL)
AzureIoTClient	88:248736be106e	339	{
AzureIoTClient	88:248736be106e	340	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	341	queue_cb_info.type = CALLBACK_TYPE_EVENT_CONFIRM;
AzureIoTClient	88:248736be106e	342	queue_cb_info.userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	343	queue_cb_info.iothub_callback.event_confirm_cb_info.confirm_result = result;
AzureIoTClient	88:248736be106e	344	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0)
AzureIoTClient	88:248736be106e	345	{
AzureIoTClient	88:248736be106e	346	LogError("event confirm callback vector push failed.");
AzureIoTClient	88:248736be106e	347	}
AzureIoTClient	88:248736be106e	348	free(queue_context);
AzureIoTClient	88:248736be106e	349	}
AzureIoTClient	88:248736be106e	350	}
AzureIoTClient	88:248736be106e	351
AzureIoTClient	88:248736be106e	352	static void iothub_ll_reported_state_callback(int status_code, void* userContextCallback)
AzureIoTClient	88:248736be106e	353	{
AzureIoTClient	88:248736be106e	354	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	355	if (queue_context != NULL)
AzureIoTClient	88:248736be106e	356	{
AzureIoTClient	88:248736be106e	357	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	358	queue_cb_info.type = CALLBACK_TYPE_REPORTED_STATE;
AzureIoTClient	88:248736be106e	359	queue_cb_info.userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	360	queue_cb_info.iothub_callback.reported_state_cb_info.status_code = status_code;
AzureIoTClient	88:248736be106e	361	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0)
AzureIoTClient	88:248736be106e	362	{
AzureIoTClient	88:248736be106e	363	LogError("reported state callback vector push failed.");
AzureIoTClient	88:248736be106e	364	}
AzureIoTClient	88:248736be106e	365	free(queue_context);
AzureIoTClient	88:248736be106e	366	}
AzureIoTClient	88:248736be106e	367	}
AzureIoTClient	88:248736be106e	368
AzureIoTClient	88:248736be106e	369	static void iothub_ll_device_twin_callback(DEVICE_TWIN_UPDATE_STATE update_state, const unsigned char* payLoad, size_t size, void* userContextCallback)
AzureIoTClient	88:248736be106e	370	{
AzureIoTClient	88:248736be106e	371	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback;
AzureIoTClient	88:248736be106e	372	if (queue_context != NULL)
AzureIoTClient	88:248736be106e	373	{
AzureIoTClient	88:248736be106e	374	int push_to_vector;
AzureIoTClient	88:248736be106e	375
AzureIoTClient	88:248736be106e	376	USER_CALLBACK_INFO queue_cb_info;
AzureIoTClient	88:248736be106e	377	queue_cb_info.type = CALLBACK_TYPE_DEVICE_TWIN;
AzureIoTClient	88:248736be106e	378	queue_cb_info.userContextCallback = queue_context->userContextCallback;
AzureIoTClient	88:248736be106e	379	queue_cb_info.iothub_callback.dev_twin_cb_info.update_state = update_state;
AzureIoTClient	88:248736be106e	380	if (payLoad == NULL)
AzureIoTClient	88:248736be106e	381	{
AzureIoTClient	88:248736be106e	382	queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad = NULL;
AzureIoTClient	88:248736be106e	383	queue_cb_info.iothub_callback.dev_twin_cb_info.size = 0;
AzureIoTClient	88:248736be106e	384	push_to_vector = 0;
AzureIoTClient	88:248736be106e	385	}
AzureIoTClient	88:248736be106e	386	else
AzureIoTClient	88:248736be106e	387	{
AzureIoTClient	88:248736be106e	388	queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad = (unsigned char*)malloc(size);
AzureIoTClient	88:248736be106e	389	if (queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad == NULL)
AzureIoTClient	88:248736be106e	390	{
AzureIoTClient	88:248736be106e	391	LogError("failure allocating payload in device twin callback.");
AzureIoTClient	88:248736be106e	392	queue_cb_info.iothub_callback.dev_twin_cb_info.size = 0;
AzureIoTClient	88:248736be106e	393	push_to_vector = __FAILURE__;
AzureIoTClient	88:248736be106e	394	}
AzureIoTClient	88:248736be106e	395	else
AzureIoTClient	88:248736be106e	396	{
AzureIoTClient	88:248736be106e	397	(void)memcpy(queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad, payLoad, size);
AzureIoTClient	88:248736be106e	398	queue_cb_info.iothub_callback.dev_twin_cb_info.size = size;
AzureIoTClient	88:248736be106e	399	push_to_vector = 0;
AzureIoTClient	88:248736be106e	400	}
AzureIoTClient	88:248736be106e	401	}
AzureIoTClient	88:248736be106e	402	if (push_to_vector == 0)
AzureIoTClient	88:248736be106e	403	{
AzureIoTClient	88:248736be106e	404	if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0)
AzureIoTClient	88:248736be106e	405	{
AzureIoTClient	88:248736be106e	406	if (queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad != NULL)
AzureIoTClient	88:248736be106e	407	{
AzureIoTClient	88:248736be106e	408	free(queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad);
AzureIoTClient	88:248736be106e	409	}
AzureIoTClient	88:248736be106e	410	LogError("device twin callback userContextCallback vector push failed.");
AzureIoTClient	88:248736be106e	411	}
AzureIoTClient	88:248736be106e	412	}
AzureIoTClient	88:248736be106e	413	}
AzureIoTClient	88:248736be106e	414	else
AzureIoTClient	88:248736be106e	415	{
AzureIoTClient	88:248736be106e	416	LogError("device twin callback userContextCallback NULL");
AzureIoTClient	88:248736be106e	417	}
AzureIoTClient	88:248736be106e	418	}
AzureIoTClient	88:248736be106e	419
AzureIoTClient	88:248736be106e	420	static void dispatch_user_callbacks(IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance, VECTOR_HANDLE call_backs)
AzureIoTClient	88:248736be106e	421	{
AzureIoTClient	88:248736be106e	422	size_t callbacks_length = VECTOR_size(call_backs);
AzureIoTClient	88:248736be106e	423	size_t index;
AzureIoTClient	88:248736be106e	424
AzureIoTClient	88:248736be106e	425	IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK desired_state_callback = NULL;
AzureIoTClient	88:248736be106e	426	IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK event_confirm_callback = NULL;
AzureIoTClient	88:248736be106e	427	IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reported_state_callback = NULL;
AzureIoTClient	88:248736be106e	428	IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connection_status_callback = NULL;
AzureIoTClient	88:248736be106e	429	IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC device_method_callback = NULL;
AzureIoTClient	88:248736be106e	430	IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inbound_device_method_callback = NULL;
AzureIoTClient	88:248736be106e	431	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC message_callback = NULL;
AzureIoTClient	88:248736be106e	432	IOTHUB_CLIENT_CORE_HANDLE message_user_context_handle = NULL;
AzureIoTClient	88:248736be106e	433	IOTHUB_CLIENT_CORE_HANDLE method_user_context_handle = NULL;
AzureIoTClient	88:248736be106e	434
AzureIoTClient	88:248736be106e	435	// Make a local copy of these callbacks, as we don't run with a lock held and iotHubClientInstance may change mid-run.
AzureIoTClient	88:248736be106e	436	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	437	{
AzureIoTClient	88:248736be106e	438	LogError("failed locking for dispatch_user_callbacks");
AzureIoTClient	88:248736be106e	439	}
AzureIoTClient	88:248736be106e	440	else
AzureIoTClient	88:248736be106e	441	{
AzureIoTClient	88:248736be106e	442	desired_state_callback = iotHubClientInstance->desired_state_callback;
AzureIoTClient	88:248736be106e	443	event_confirm_callback = iotHubClientInstance->event_confirm_callback;
AzureIoTClient	88:248736be106e	444	reported_state_callback = iotHubClientInstance->reported_state_callback;
AzureIoTClient	88:248736be106e	445	connection_status_callback = iotHubClientInstance->connection_status_callback;
AzureIoTClient	88:248736be106e	446	device_method_callback = iotHubClientInstance->device_method_callback;
AzureIoTClient	88:248736be106e	447	inbound_device_method_callback = iotHubClientInstance->inbound_device_method_callback;
AzureIoTClient	88:248736be106e	448	message_callback = iotHubClientInstance->message_callback;
AzureIoTClient	88:248736be106e	449	if (iotHubClientInstance->method_user_context)
AzureIoTClient	88:248736be106e	450	{
AzureIoTClient	88:248736be106e	451	method_user_context_handle = iotHubClientInstance->method_user_context->iotHubClientHandle;
AzureIoTClient	88:248736be106e	452	}
AzureIoTClient	88:248736be106e	453	if (iotHubClientInstance->message_user_context)
AzureIoTClient	88:248736be106e	454	{
AzureIoTClient	88:248736be106e	455	message_user_context_handle = iotHubClientInstance->message_user_context->iotHubClientHandle;
AzureIoTClient	88:248736be106e	456	}
AzureIoTClient	88:248736be106e	457
AzureIoTClient	88:248736be106e	458	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	459	}
AzureIoTClient	88:248736be106e	460
AzureIoTClient	88:248736be106e	461
AzureIoTClient	88:248736be106e	462	for (index = 0; index < callbacks_length; index++)
AzureIoTClient	88:248736be106e	463	{
AzureIoTClient	88:248736be106e	464	USER_CALLBACK_INFO* queued_cb = (USER_CALLBACK_INFO*)VECTOR_element(call_backs, index);
AzureIoTClient	88:248736be106e	465	if (queued_cb == NULL)
AzureIoTClient	88:248736be106e	466	{
AzureIoTClient	88:248736be106e	467	LogError("VECTOR_element at index %zd is NULL.", index);
AzureIoTClient	88:248736be106e	468	}
AzureIoTClient	88:248736be106e	469	else
AzureIoTClient	88:248736be106e	470	{
AzureIoTClient	88:248736be106e	471	switch (queued_cb->type)
AzureIoTClient	88:248736be106e	472	{
AzureIoTClient	88:248736be106e	473	case CALLBACK_TYPE_DEVICE_TWIN:
AzureIoTClient	88:248736be106e	474	{
AzureIoTClient	88:248736be106e	475	if (desired_state_callback)
AzureIoTClient	88:248736be106e	476	{
AzureIoTClient	88:248736be106e	477	desired_state_callback(queued_cb->iothub_callback.dev_twin_cb_info.update_state, queued_cb->iothub_callback.dev_twin_cb_info.payLoad, queued_cb->iothub_callback.dev_twin_cb_info.size, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	478	}
AzureIoTClient	88:248736be106e	479
AzureIoTClient	88:248736be106e	480	if (queued_cb->iothub_callback.dev_twin_cb_info.payLoad)
AzureIoTClient	88:248736be106e	481	{
AzureIoTClient	88:248736be106e	482	free(queued_cb->iothub_callback.dev_twin_cb_info.payLoad);
AzureIoTClient	88:248736be106e	483	}
AzureIoTClient	88:248736be106e	484	break;
AzureIoTClient	88:248736be106e	485	}
AzureIoTClient	88:248736be106e	486	case CALLBACK_TYPE_EVENT_CONFIRM:
AzureIoTClient	88:248736be106e	487	if (event_confirm_callback)
AzureIoTClient	88:248736be106e	488	{
AzureIoTClient	88:248736be106e	489	event_confirm_callback(queued_cb->iothub_callback.event_confirm_cb_info.confirm_result, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	490	}
AzureIoTClient	88:248736be106e	491	break;
AzureIoTClient	88:248736be106e	492	case CALLBACK_TYPE_REPORTED_STATE:
AzureIoTClient	88:248736be106e	493	if (reported_state_callback)
AzureIoTClient	88:248736be106e	494	{
AzureIoTClient	88:248736be106e	495	reported_state_callback(queued_cb->iothub_callback.reported_state_cb_info.status_code, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	496	}
AzureIoTClient	88:248736be106e	497	break;
AzureIoTClient	88:248736be106e	498	case CALLBACK_TYPE_CONNECTION_STATUS:
AzureIoTClient	88:248736be106e	499	if (connection_status_callback)
AzureIoTClient	88:248736be106e	500	{
AzureIoTClient	88:248736be106e	501	connection_status_callback(queued_cb->iothub_callback.connection_status_cb_info.connection_status, queued_cb->iothub_callback.connection_status_cb_info.status_reason, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	502	}
AzureIoTClient	88:248736be106e	503	break;
AzureIoTClient	88:248736be106e	504	case CALLBACK_TYPE_DEVICE_METHOD:
AzureIoTClient	88:248736be106e	505	if (device_method_callback)
AzureIoTClient	88:248736be106e	506	{
AzureIoTClient	88:248736be106e	507	const char* method_name = STRING_c_str(queued_cb->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	508	const unsigned char* payload = BUFFER_u_char(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	509	size_t payload_len = BUFFER_length(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	510
AzureIoTClient	88:248736be106e	511	unsigned char* payload_resp = NULL;
AzureIoTClient	88:248736be106e	512	size_t response_size = 0;
AzureIoTClient	88:248736be106e	513	int status = device_method_callback(method_name, payload, payload_len, &payload_resp, &response_size, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	514
AzureIoTClient	88:248736be106e	515	if (payload_resp && (response_size > 0))
AzureIoTClient	88:248736be106e	516	{
AzureIoTClient	88:248736be106e	517	IOTHUB_CLIENT_RESULT result = IoTHubClientCore_DeviceMethodResponse(method_user_context_handle, queued_cb->iothub_callback.method_cb_info.method_id, (const unsigned char*)payload_resp, response_size, status);
AzureIoTClient	88:248736be106e	518	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	519	{
AzureIoTClient	88:248736be106e	520	LogError("IoTHubClientCore_LL_DeviceMethodResponse failed");
AzureIoTClient	88:248736be106e	521	}
AzureIoTClient	88:248736be106e	522	}
AzureIoTClient	88:248736be106e	523
AzureIoTClient	88:248736be106e	524	BUFFER_delete(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	525	STRING_delete(queued_cb->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	526
AzureIoTClient	88:248736be106e	527	if (payload_resp)
AzureIoTClient	88:248736be106e	528	{
AzureIoTClient	88:248736be106e	529	free(payload_resp);
AzureIoTClient	88:248736be106e	530	}
AzureIoTClient	88:248736be106e	531	}
AzureIoTClient	88:248736be106e	532	break;
AzureIoTClient	88:248736be106e	533	case CALLBACK_TYPE_INBOUD_DEVICE_METHOD:
AzureIoTClient	88:248736be106e	534	if (inbound_device_method_callback)
AzureIoTClient	88:248736be106e	535	{
AzureIoTClient	88:248736be106e	536	const char* method_name = STRING_c_str(queued_cb->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	537	const unsigned char* payload = BUFFER_u_char(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	538	size_t payload_len = BUFFER_length(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	539
AzureIoTClient	88:248736be106e	540	inbound_device_method_callback(method_name, payload, payload_len, queued_cb->iothub_callback.method_cb_info.method_id, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	541
AzureIoTClient	88:248736be106e	542	BUFFER_delete(queued_cb->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	543	STRING_delete(queued_cb->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	544	}
AzureIoTClient	88:248736be106e	545	break;
AzureIoTClient	88:248736be106e	546	case CALLBACK_TYPE_MESSAGE:
AzureIoTClient	88:248736be106e	547	if (message_callback)
AzureIoTClient	88:248736be106e	548	{
AzureIoTClient	88:248736be106e	549	IOTHUBMESSAGE_DISPOSITION_RESULT disposition = message_callback(queued_cb->iothub_callback.message_cb_info->messageHandle, queued_cb->userContextCallback);
AzureIoTClient	88:248736be106e	550
AzureIoTClient	88:248736be106e	551	if (Lock(message_user_context_handle->LockHandle) == LOCK_OK)
AzureIoTClient	88:248736be106e	552	{
AzureIoTClient	88:248736be106e	553	IOTHUB_CLIENT_RESULT result = IoTHubClientCore_LL_SendMessageDisposition(message_user_context_handle->IoTHubClientLLHandle, queued_cb->iothub_callback.message_cb_info, disposition);
AzureIoTClient	88:248736be106e	554	(void)Unlock(message_user_context_handle->LockHandle);
AzureIoTClient	88:248736be106e	555	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	556	{
AzureIoTClient	88:248736be106e	557	LogError("IoTHubClientCore_LL_SendMessageDisposition failed");
AzureIoTClient	88:248736be106e	558	}
AzureIoTClient	88:248736be106e	559	}
AzureIoTClient	88:248736be106e	560	else
AzureIoTClient	88:248736be106e	561	{
AzureIoTClient	88:248736be106e	562	LogError("Lock failed");
AzureIoTClient	88:248736be106e	563	}
AzureIoTClient	88:248736be106e	564	}
AzureIoTClient	88:248736be106e	565	break;
AzureIoTClient	88:248736be106e	566	default:
AzureIoTClient	88:248736be106e	567	LogError("Invalid callback type '%s'", ENUM_TO_STRING(USER_CALLBACK_TYPE, queued_cb->type));
AzureIoTClient	88:248736be106e	568	break;
AzureIoTClient	88:248736be106e	569	}
AzureIoTClient	88:248736be106e	570	}
AzureIoTClient	88:248736be106e	571	}
AzureIoTClient	88:248736be106e	572	VECTOR_destroy(call_backs);
AzureIoTClient	88:248736be106e	573	}
AzureIoTClient	88:248736be106e	574
AzureIoTClient	88:248736be106e	575	static void ScheduleWork_Thread_ForMultiplexing(void* iotHubClientHandle)
AzureIoTClient	88:248736be106e	576	{
AzureIoTClient	88:248736be106e	577	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	578
AzureIoTClient	88:248736be106e	579	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	580	garbageCollectorImpl(iotHubClientInstance);
AzureIoTClient	88:248736be106e	581	#endif
AzureIoTClient	88:248736be106e	582	if (Lock(iotHubClientInstance->LockHandle) == LOCK_OK)
AzureIoTClient	88:248736be106e	583	{
AzureIoTClient	88:248736be106e	584	VECTOR_HANDLE call_backs = VECTOR_move(iotHubClientInstance->saved_user_callback_list);
AzureIoTClient	88:248736be106e	585	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	586
AzureIoTClient	88:248736be106e	587	if (call_backs == NULL)
AzureIoTClient	88:248736be106e	588	{
AzureIoTClient	88:248736be106e	589	LogError("Failed moving user callbacks");
AzureIoTClient	88:248736be106e	590	}
AzureIoTClient	88:248736be106e	591	else
AzureIoTClient	88:248736be106e	592	{
AzureIoTClient	88:248736be106e	593	dispatch_user_callbacks(iotHubClientInstance, call_backs);
AzureIoTClient	88:248736be106e	594	}
AzureIoTClient	88:248736be106e	595	}
AzureIoTClient	88:248736be106e	596	else
AzureIoTClient	88:248736be106e	597	{
AzureIoTClient	88:248736be106e	598	LogError("failed locking for ScheduleWork_Thread_ForMultiplexing");
AzureIoTClient	88:248736be106e	599	}
AzureIoTClient	88:248736be106e	600	}
AzureIoTClient	88:248736be106e	601
AzureIoTClient	88:248736be106e	602	static int ScheduleWork_Thread(void* threadArgument)
AzureIoTClient	88:248736be106e	603	{
AzureIoTClient	88:248736be106e	604	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)threadArgument;
AzureIoTClient	88:248736be106e	605
AzureIoTClient	88:248736be106e	606	while (1)
AzureIoTClient	88:248736be106e	607	{
AzureIoTClient	88:248736be106e	608	if (Lock(iotHubClientInstance->LockHandle) == LOCK_OK)
AzureIoTClient	88:248736be106e	609	{
AzureIoTClient	88:248736be106e	610	/Codes_SRS_IOTHUBCLIENT_01_038: [ The thread shall exit when IoTHubClient_Destroy is called. ]/
AzureIoTClient	88:248736be106e	611	if (iotHubClientInstance->StopThread)
AzureIoTClient	88:248736be106e	612	{
AzureIoTClient	88:248736be106e	613	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	614	break; /gets out of the thread/
AzureIoTClient	88:248736be106e	615	}
AzureIoTClient	88:248736be106e	616	else
AzureIoTClient	88:248736be106e	617	{
AzureIoTClient	88:248736be106e	618	/* Codes_SRS_IOTHUBCLIENT_01_037: [The thread created by IoTHubClient_SendEvent or IoTHubClient_SetMessageCallback shall call IoTHubClientCore_LL_DoWork every 1 ms.] */
AzureIoTClient	88:248736be106e	619	/* Codes_SRS_IOTHUBCLIENT_01_039: [All calls to IoTHubClientCore_LL_DoWork shall be protected by the lock created in IotHubClient_Create.] */
AzureIoTClient	88:248736be106e	620	IoTHubClientCore_LL_DoWork(iotHubClientInstance->IoTHubClientLLHandle);
AzureIoTClient	88:248736be106e	621
AzureIoTClient	88:248736be106e	622	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	623	garbageCollectorImpl(iotHubClientInstance);
AzureIoTClient	88:248736be106e	624	#endif
AzureIoTClient	88:248736be106e	625	VECTOR_HANDLE call_backs = VECTOR_move(iotHubClientInstance->saved_user_callback_list);
AzureIoTClient	88:248736be106e	626	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	627	if (call_backs == NULL)
AzureIoTClient	88:248736be106e	628	{
AzureIoTClient	88:248736be106e	629	LogError("VECTOR_move failed");
AzureIoTClient	88:248736be106e	630	}
AzureIoTClient	88:248736be106e	631	else
AzureIoTClient	88:248736be106e	632	{
AzureIoTClient	88:248736be106e	633	dispatch_user_callbacks(iotHubClientInstance, call_backs);
AzureIoTClient	88:248736be106e	634	}
AzureIoTClient	88:248736be106e	635	}
AzureIoTClient	88:248736be106e	636	}
AzureIoTClient	88:248736be106e	637	else
AzureIoTClient	88:248736be106e	638	{
AzureIoTClient	88:248736be106e	639	/Codes_SRS_IOTHUBCLIENT_01_040: [If acquiring the lock fails, IoTHubClientCore_LL_DoWork shall not be called.]/
AzureIoTClient	88:248736be106e	640	/no code, shall retry/
AzureIoTClient	88:248736be106e	641	}
AzureIoTClient	88:248736be106e	642	(void)ThreadAPI_Sleep(1);
AzureIoTClient	88:248736be106e	643	}
AzureIoTClient	88:248736be106e	644
AzureIoTClient	88:248736be106e	645	ThreadAPI_Exit(0);
AzureIoTClient	88:248736be106e	646	return 0;
AzureIoTClient	88:248736be106e	647	}
AzureIoTClient	88:248736be106e	648
AzureIoTClient	88:248736be106e	649	static IOTHUB_CLIENT_RESULT StartWorkerThreadIfNeeded(IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance)
AzureIoTClient	88:248736be106e	650	{
AzureIoTClient	88:248736be106e	651	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	652	if (iotHubClientInstance->TransportHandle == NULL)
AzureIoTClient	88:248736be106e	653	{
AzureIoTClient	88:248736be106e	654	if (iotHubClientInstance->ThreadHandle == NULL)
AzureIoTClient	88:248736be106e	655	{
AzureIoTClient	88:248736be106e	656	iotHubClientInstance->StopThread = 0;
AzureIoTClient	88:248736be106e	657	if (ThreadAPI_Create(&iotHubClientInstance->ThreadHandle, ScheduleWork_Thread, iotHubClientInstance) != THREADAPI_OK)
AzureIoTClient	88:248736be106e	658	{
AzureIoTClient	88:248736be106e	659	LogError("ThreadAPI_Create failed");
AzureIoTClient	88:248736be106e	660	iotHubClientInstance->ThreadHandle = NULL;
AzureIoTClient	88:248736be106e	661	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	662	}
AzureIoTClient	88:248736be106e	663	else
AzureIoTClient	88:248736be106e	664	{
AzureIoTClient	88:248736be106e	665	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	666	}
AzureIoTClient	88:248736be106e	667	}
AzureIoTClient	88:248736be106e	668	else
AzureIoTClient	88:248736be106e	669	{
AzureIoTClient	88:248736be106e	670	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	671	}
AzureIoTClient	88:248736be106e	672	}
AzureIoTClient	88:248736be106e	673	else
AzureIoTClient	88:248736be106e	674	{
AzureIoTClient	88:248736be106e	675	/Codes_SRS_IOTHUBCLIENT_17_012: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]/
AzureIoTClient	88:248736be106e	676	/Codes_SRS_IOTHUBCLIENT_17_011: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread/
AzureIoTClient	88:248736be106e	677	result = IoTHubTransport_StartWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientInstance, ScheduleWork_Thread_ForMultiplexing);
AzureIoTClient	88:248736be106e	678	}
AzureIoTClient	88:248736be106e	679	return result;
AzureIoTClient	88:248736be106e	680	}
AzureIoTClient	88:248736be106e	681
AzureIoTClient	88:248736be106e	682	static IOTHUB_CLIENT_CORE_INSTANCE* create_iothub_instance(const IOTHUB_CLIENT_CONFIG* config, TRANSPORT_HANDLE transportHandle, const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol, const char* iothub_uri, const char* device_id)
AzureIoTClient	88:248736be106e	683	{
AzureIoTClient	88:248736be106e	684	/* Codes_SRS_IOTHUBCLIENT_12_020: [ `IoTHubClient_CreateFromDeviceAuth` shall allocate a new `IoTHubClient` instance. ] */
AzureIoTClient	88:248736be106e	685	IOTHUB_CLIENT_CORE_INSTANCE* result = (IOTHUB_CLIENT_CORE_INSTANCE*)malloc(sizeof(IOTHUB_CLIENT_CORE_INSTANCE));
AzureIoTClient	88:248736be106e	686
AzureIoTClient	88:248736be106e	687	/* Codes_SRS_IOTHUBCLIENT_12_021: [ If allocating memory for the new `IoTHubClient` instance fails, then `IoTHubClient_CreateFromDeviceAuth` shall return `NULL`. ] */
AzureIoTClient	88:248736be106e	688	/* Codes_SRS_IOTHUBCLIENT_01_004: [If allocating memory for the new IoTHubClient instance fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient	88:248736be106e	689	if (result != NULL)
AzureIoTClient	88:248736be106e	690	{
AzureIoTClient	88:248736be106e	691	/* Codes_SRS_IOTHUBCLIENT_01_029: [IoTHubClient_Create shall create a lock object to be used later for serializing IoTHubClient calls.] */
AzureIoTClient	88:248736be106e	692	if ((result->saved_user_callback_list = VECTOR_create(sizeof(USER_CALLBACK_INFO))) == NULL)
AzureIoTClient	88:248736be106e	693	{
AzureIoTClient	88:248736be106e	694	LogError("Failed creating VECTOR");
AzureIoTClient	88:248736be106e	695	free(result);
AzureIoTClient	88:248736be106e	696	result = NULL;
AzureIoTClient	88:248736be106e	697	}
AzureIoTClient	88:248736be106e	698	else
AzureIoTClient	88:248736be106e	699	{
AzureIoTClient	88:248736be106e	700	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	701	/Codes_SRS_IOTHUBCLIENT_02_060: [ IoTHubClient_Create shall create a SINGLYLINKEDLIST_HANDLE containing THREAD_HANDLE (created by future calls to IoTHubClient_UploadToBlobAsync). ]/
AzureIoTClient	88:248736be106e	702	if ((result->savedDataToBeCleaned = singlylinkedlist_create()) == NULL)
AzureIoTClient	88:248736be106e	703	{
AzureIoTClient	88:248736be106e	704	/Codes_SRS_IOTHUBCLIENT_02_061: [ If creating the SINGLYLINKEDLIST_HANDLE fails then IoTHubClient_Create shall fail and return NULL. ]/
AzureIoTClient	88:248736be106e	705	LogError("unable to singlylinkedlist_create");
AzureIoTClient	88:248736be106e	706	VECTOR_destroy(result->saved_user_callback_list);
AzureIoTClient	88:248736be106e	707	free(result);
AzureIoTClient	88:248736be106e	708	result = NULL;
AzureIoTClient	88:248736be106e	709	}
AzureIoTClient	88:248736be106e	710	else
AzureIoTClient	88:248736be106e	711	#endif
AzureIoTClient	88:248736be106e	712	{
AzureIoTClient	88:248736be106e	713	result->TransportHandle = transportHandle;
AzureIoTClient	88:248736be106e	714	result->created_with_transport_handle = 0;
AzureIoTClient	88:248736be106e	715	if (config != NULL)
AzureIoTClient	88:248736be106e	716	{
AzureIoTClient	88:248736be106e	717	if (transportHandle != NULL)
AzureIoTClient	88:248736be106e	718	{
AzureIoTClient	88:248736be106e	719	/Codes_SRS_IOTHUBCLIENT_17_005: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLock to get the transport lock to be used later for serializing IoTHubClient calls. ]/
AzureIoTClient	88:248736be106e	720	result->LockHandle = IoTHubTransport_GetLock(transportHandle);
AzureIoTClient	88:248736be106e	721	if (result->LockHandle == NULL)
AzureIoTClient	88:248736be106e	722	{
AzureIoTClient	88:248736be106e	723	LogError("unable to IoTHubTransport_GetLock");
AzureIoTClient	88:248736be106e	724	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	725	}
AzureIoTClient	88:248736be106e	726	else
AzureIoTClient	88:248736be106e	727	{
AzureIoTClient	88:248736be106e	728	IOTHUB_CLIENT_DEVICE_CONFIG deviceConfig;
AzureIoTClient	88:248736be106e	729	deviceConfig.deviceId = config->deviceId;
AzureIoTClient	88:248736be106e	730	deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient	88:248736be106e	731	deviceConfig.protocol = config->protocol;
AzureIoTClient	88:248736be106e	732	deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient	88:248736be106e	733
AzureIoTClient	88:248736be106e	734	/Codes_SRS_IOTHUBCLIENT_17_003: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLLTransport on transportHandle to get lower layer transport. ]/
AzureIoTClient	88:248736be106e	735	deviceConfig.transportHandle = IoTHubTransport_GetLLTransport(transportHandle);
AzureIoTClient	88:248736be106e	736	if (deviceConfig.transportHandle == NULL)
AzureIoTClient	88:248736be106e	737	{
AzureIoTClient	88:248736be106e	738	LogError("unable to IoTHubTransport_GetLLTransport");
AzureIoTClient	88:248736be106e	739	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	740	}
AzureIoTClient	88:248736be106e	741	else
AzureIoTClient	88:248736be106e	742	{
AzureIoTClient	88:248736be106e	743	if (Lock(result->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	744	{
AzureIoTClient	88:248736be106e	745	LogError("unable to Lock");
AzureIoTClient	88:248736be106e	746	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	747	}
AzureIoTClient	88:248736be106e	748	else
AzureIoTClient	88:248736be106e	749	{
AzureIoTClient	88:248736be106e	750	/Codes_SRS_IOTHUBCLIENT_17_007: [ IoTHubClient_CreateWithTransport shall instantiate a new IoTHubClientCore_LL instance by calling IoTHubClientCore_LL_CreateWithTransport and passing the lower layer transport and config argument. ]/
AzureIoTClient	88:248736be106e	751	result->IoTHubClientLLHandle = IoTHubClientCore_LL_CreateWithTransport(&deviceConfig);
AzureIoTClient	88:248736be106e	752	result->created_with_transport_handle = 1;
AzureIoTClient	88:248736be106e	753	if (Unlock(result->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	754	{
AzureIoTClient	88:248736be106e	755	LogError("unable to Unlock");
AzureIoTClient	88:248736be106e	756	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	757	}
AzureIoTClient	88:248736be106e	758	}
AzureIoTClient	88:248736be106e	759	}
AzureIoTClient	88:248736be106e	760	}
AzureIoTClient	88:248736be106e	761	}
AzureIoTClient	88:248736be106e	762	else
AzureIoTClient	88:248736be106e	763	{
AzureIoTClient	88:248736be106e	764	result->LockHandle = Lock_Init();
AzureIoTClient	88:248736be106e	765	if (result->LockHandle == NULL)
AzureIoTClient	88:248736be106e	766	{
AzureIoTClient	88:248736be106e	767	/* Codes_SRS_IOTHUBCLIENT_01_030: [If creating the lock fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient	88:248736be106e	768	/* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */
AzureIoTClient	88:248736be106e	769	LogError("Failure creating Lock object");
AzureIoTClient	88:248736be106e	770	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	771	}
AzureIoTClient	88:248736be106e	772	else
AzureIoTClient	88:248736be106e	773	{
AzureIoTClient	88:248736be106e	774	/* Codes_SRS_IOTHUBCLIENT_01_002: [IoTHubClient_Create shall instantiate a new IoTHubClientCore_LL instance by calling IoTHubClientCore_LL_Create and passing the config argument.] */
AzureIoTClient	88:248736be106e	775	result->IoTHubClientLLHandle = IoTHubClientCore_LL_Create(config);
AzureIoTClient	88:248736be106e	776	}
AzureIoTClient	88:248736be106e	777	}
AzureIoTClient	88:248736be106e	778	}
AzureIoTClient	88:248736be106e	779	else if (iothub_uri != NULL)
AzureIoTClient	88:248736be106e	780	{
AzureIoTClient	88:248736be106e	781	#ifdef USE_PROV_MODULE
AzureIoTClient	88:248736be106e	782	/* Codes_SRS_IOTHUBCLIENT_12_022: [ `IoTHubClient_CreateFromDeviceAuth` shall create a lock object to be used later for serializing IoTHubClient calls. ] */
AzureIoTClient	88:248736be106e	783	result->LockHandle = Lock_Init();
AzureIoTClient	88:248736be106e	784	if (result->LockHandle == NULL)
AzureIoTClient	88:248736be106e	785	{
AzureIoTClient	88:248736be106e	786	/* Codes_SRS_IOTHUBCLIENT_12_023: [ If creating the lock fails, then IoTHubClient_CreateFromDeviceAuth shall return NULL. ] */
AzureIoTClient	88:248736be106e	787	LogError("Failure creating Lock object");
AzureIoTClient	88:248736be106e	788	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	789	}
AzureIoTClient	88:248736be106e	790	else
AzureIoTClient	88:248736be106e	791	{
AzureIoTClient	88:248736be106e	792	/* Codes_SRS_IOTHUBCLIENT_12_025: [ `IoTHubClient_CreateFromDeviceAuth` shall instantiate a new `IoTHubClientCore_LL` instance by calling `IoTHubClientCore_LL_CreateFromDeviceAuth` and passing iothub_uri, device_id and protocol argument. ] */
AzureIoTClient	88:248736be106e	793	result->IoTHubClientLLHandle = IoTHubClientCore_LL_CreateFromDeviceAuth(iothub_uri, device_id, protocol);
AzureIoTClient	88:248736be106e	794	}
AzureIoTClient	88:248736be106e	795	#else
AzureIoTClient	88:248736be106e	796	(void)device_id;
AzureIoTClient	88:248736be106e	797	LogError("Provisioning is not enabled for the build");
AzureIoTClient	88:248736be106e	798	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	799	#endif
AzureIoTClient	88:248736be106e	800	}
AzureIoTClient	88:248736be106e	801	else
AzureIoTClient	88:248736be106e	802	{
AzureIoTClient	88:248736be106e	803	result->LockHandle = Lock_Init();
AzureIoTClient	88:248736be106e	804	if (result->LockHandle == NULL)
AzureIoTClient	88:248736be106e	805	{
AzureIoTClient	88:248736be106e	806	/* Codes_SRS_IOTHUBCLIENT_01_030: [If creating the lock fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient	88:248736be106e	807	/* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */
AzureIoTClient	88:248736be106e	808	LogError("Failure creating Lock object");
AzureIoTClient	88:248736be106e	809	result->IoTHubClientLLHandle = NULL;
AzureIoTClient	88:248736be106e	810	}
AzureIoTClient	88:248736be106e	811	else
AzureIoTClient	88:248736be106e	812	{
AzureIoTClient	88:248736be106e	813	result->IoTHubClientLLHandle = IoTHubClientCore_LL_CreateFromConnectionString(connectionString, protocol);
AzureIoTClient	88:248736be106e	814	}
AzureIoTClient	88:248736be106e	815	}
AzureIoTClient	88:248736be106e	816
AzureIoTClient	88:248736be106e	817	if (result->IoTHubClientLLHandle == NULL)
AzureIoTClient	88:248736be106e	818	{
AzureIoTClient	88:248736be106e	819	/* Codes_SRS_IOTHUBCLIENT_01_003: [If IoTHubClientCore_LL_Create fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient	88:248736be106e	820	/* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */
AzureIoTClient	88:248736be106e	821	/* Codes_SRS_IOTHUBCLIENT_17_006: [ If IoTHubTransport_GetLock fails, then IoTHubClient_CreateWithTransport shall return NULL. ]*/
AzureIoTClient	88:248736be106e	822	if (transportHandle == NULL)
AzureIoTClient	88:248736be106e	823	{
AzureIoTClient	88:248736be106e	824	Lock_Deinit(result->LockHandle);
AzureIoTClient	88:248736be106e	825	}
AzureIoTClient	88:248736be106e	826	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	827	singlylinkedlist_destroy(result->savedDataToBeCleaned);
AzureIoTClient	88:248736be106e	828	#endif
AzureIoTClient	88:248736be106e	829	LogError("Failure creating iothub handle");
AzureIoTClient	88:248736be106e	830	VECTOR_destroy(result->saved_user_callback_list);
AzureIoTClient	88:248736be106e	831	free(result);
AzureIoTClient	88:248736be106e	832	result = NULL;
AzureIoTClient	88:248736be106e	833	}
AzureIoTClient	88:248736be106e	834	else
AzureIoTClient	88:248736be106e	835	{
AzureIoTClient	88:248736be106e	836	result->ThreadHandle = NULL;
AzureIoTClient	88:248736be106e	837	result->desired_state_callback = NULL;
AzureIoTClient	88:248736be106e	838	result->event_confirm_callback = NULL;
AzureIoTClient	88:248736be106e	839	result->reported_state_callback = NULL;
AzureIoTClient	88:248736be106e	840	result->devicetwin_user_context = NULL;
AzureIoTClient	88:248736be106e	841	result->connection_status_callback = NULL;
AzureIoTClient	88:248736be106e	842	result->connection_status_user_context = NULL;
AzureIoTClient	88:248736be106e	843	result->message_callback = NULL;
AzureIoTClient	88:248736be106e	844	result->message_user_context = NULL;
AzureIoTClient	88:248736be106e	845	result->method_user_context = NULL;
AzureIoTClient	88:248736be106e	846	}
AzureIoTClient	88:248736be106e	847	}
AzureIoTClient	88:248736be106e	848	}
AzureIoTClient	88:248736be106e	849	}
AzureIoTClient	88:248736be106e	850	return result;
AzureIoTClient	88:248736be106e	851	}
AzureIoTClient	88:248736be106e	852
AzureIoTClient	88:248736be106e	853	IOTHUB_CLIENT_CORE_HANDLE IoTHubClientCore_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient	88:248736be106e	854	{
AzureIoTClient	88:248736be106e	855	IOTHUB_CLIENT_CORE_INSTANCE* result;
AzureIoTClient	88:248736be106e	856
AzureIoTClient	88:248736be106e	857	if (connectionString == NULL)
AzureIoTClient	88:248736be106e	858	{
AzureIoTClient	88:248736be106e	859	LogError("Input parameter is NULL: connectionString");
AzureIoTClient	88:248736be106e	860	result = NULL;
AzureIoTClient	88:248736be106e	861	}
AzureIoTClient	88:248736be106e	862	else if (protocol == NULL)
AzureIoTClient	88:248736be106e	863	{
AzureIoTClient	88:248736be106e	864	LogError("Input parameter is NULL: protocol");
AzureIoTClient	88:248736be106e	865	result = NULL;
AzureIoTClient	88:248736be106e	866	}
AzureIoTClient	88:248736be106e	867	else
AzureIoTClient	88:248736be106e	868	{
AzureIoTClient	88:248736be106e	869	result = create_iothub_instance(NULL, NULL, connectionString, protocol, NULL, NULL);
AzureIoTClient	88:248736be106e	870	}
AzureIoTClient	88:248736be106e	871	return result;
AzureIoTClient	88:248736be106e	872	}
AzureIoTClient	88:248736be106e	873
AzureIoTClient	88:248736be106e	874	IOTHUB_CLIENT_CORE_HANDLE IoTHubClientCore_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	88:248736be106e	875	{
AzureIoTClient	88:248736be106e	876	IOTHUB_CLIENT_CORE_INSTANCE* result;
AzureIoTClient	88:248736be106e	877	if (config == NULL)
AzureIoTClient	88:248736be106e	878	{
AzureIoTClient	88:248736be106e	879	LogError("Input parameter is NULL: IOTHUB_CLIENT_CONFIG");
AzureIoTClient	88:248736be106e	880	result = NULL;
AzureIoTClient	88:248736be106e	881	}
AzureIoTClient	88:248736be106e	882	else
AzureIoTClient	88:248736be106e	883	{
AzureIoTClient	88:248736be106e	884	result = create_iothub_instance(config, NULL, NULL, NULL, NULL, NULL);
AzureIoTClient	88:248736be106e	885	}
AzureIoTClient	88:248736be106e	886	return result;
AzureIoTClient	88:248736be106e	887	}
AzureIoTClient	88:248736be106e	888
AzureIoTClient	88:248736be106e	889	IOTHUB_CLIENT_CORE_HANDLE IoTHubClientCore_CreateWithTransport(TRANSPORT_HANDLE transportHandle, const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	88:248736be106e	890	{
AzureIoTClient	88:248736be106e	891	IOTHUB_CLIENT_CORE_INSTANCE* result;
AzureIoTClient	88:248736be106e	892	/Codes_SRS_IOTHUBCLIENT_17_013: [ IoTHubClient_CreateWithTransport shall return NULL if transportHandle is NULL. ]/
AzureIoTClient	88:248736be106e	893	/Codes_SRS_IOTHUBCLIENT_17_014: [ IoTHubClient_CreateWithTransport shall return NULL if config is NULL. ]/
AzureIoTClient	88:248736be106e	894	if (transportHandle == NULL \|\| config == NULL)
AzureIoTClient	88:248736be106e	895	{
AzureIoTClient	88:248736be106e	896	LogError("invalid parameter TRANSPORT_HANDLE transportHandle=%p, const IOTHUB_CLIENT_CONFIG* config=%p", transportHandle, config);
AzureIoTClient	88:248736be106e	897	result = NULL;
AzureIoTClient	88:248736be106e	898	}
AzureIoTClient	88:248736be106e	899	else
AzureIoTClient	88:248736be106e	900	{
AzureIoTClient	88:248736be106e	901	result = create_iothub_instance(config, transportHandle, NULL, NULL, NULL, NULL);
AzureIoTClient	88:248736be106e	902	}
AzureIoTClient	88:248736be106e	903	return result;
AzureIoTClient	88:248736be106e	904	}
AzureIoTClient	88:248736be106e	905
AzureIoTClient	88:248736be106e	906	IOTHUB_CLIENT_CORE_HANDLE IoTHubClientCore_CreateFromDeviceAuth(const char* iothub_uri, const char* device_id, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient	88:248736be106e	907	{
AzureIoTClient	88:248736be106e	908	IOTHUB_CLIENT_CORE_INSTANCE* result;
AzureIoTClient	88:248736be106e	909
AzureIoTClient	88:248736be106e	910	/* Codes_SRS_IOTHUBCLIENT_12_019: [ `IoTHubClient_CreateFromDeviceAuth` shall verify the input parameters and if any of them `NULL` then return `NULL`. ] */
AzureIoTClient	88:248736be106e	911	if (iothub_uri == NULL)
AzureIoTClient	88:248736be106e	912	{
AzureIoTClient	88:248736be106e	913	LogError("Input parameter is NULL: iothub_uri");
AzureIoTClient	88:248736be106e	914	result = NULL;
AzureIoTClient	88:248736be106e	915	}
AzureIoTClient	88:248736be106e	916	else if (device_id == NULL)
AzureIoTClient	88:248736be106e	917	{
AzureIoTClient	88:248736be106e	918	LogError("Input parameter is NULL: device_id");
AzureIoTClient	88:248736be106e	919	result = NULL;
AzureIoTClient	88:248736be106e	920	}
AzureIoTClient	88:248736be106e	921	else if (protocol == NULL)
AzureIoTClient	88:248736be106e	922	{
AzureIoTClient	88:248736be106e	923	LogError("Input parameter is NULL: protocol");
AzureIoTClient	88:248736be106e	924	result = NULL;
AzureIoTClient	88:248736be106e	925	}
AzureIoTClient	88:248736be106e	926	else
AzureIoTClient	88:248736be106e	927	{
AzureIoTClient	88:248736be106e	928	/* Codes_SRS_IOTHUBCLIENT_12_020: [ `IoTHubClient_CreateFromDeviceAuth` shall allocate a new `IoTHubClient` instance. ] */
AzureIoTClient	88:248736be106e	929	/* Codes_SRS_IOTHUBCLIENT_12_021: [ If allocating memory for the new `IoTHubClient` instance fails, then `IoTHubClient_CreateFromDeviceAuth` shall return `NULL`. ] */
AzureIoTClient	88:248736be106e	930	/* Codes_SRS_IOTHUBCLIENT_12_022: [ `IoTHubClient_CreateFromDeviceAuth` shall create a lock object to be used later for serializing IoTHubClient calls. ] */
AzureIoTClient	88:248736be106e	931	/* Codes_SRS_IOTHUBCLIENT_12_023: [ If creating the lock fails, then IoTHubClient_CreateFromDeviceAuth shall return NULL. ] */
AzureIoTClient	88:248736be106e	932	/* Codes_SRS_IOTHUBCLIENT_12_024: [ If IoTHubClient_CreateFromDeviceAuth fails, all resources allocated by it shall be freed. ] */
AzureIoTClient	88:248736be106e	933	/* Codes_SRS_IOTHUBCLIENT_12_025: [ `IoTHubClient_CreateFromDeviceAuth` shall instantiate a new `IoTHubClientCore_LL` instance by calling `IoTHubClientCore_LL_CreateFromDeviceAuth` and passing iothub_uri, device_id and protocol argument. ] */
AzureIoTClient	88:248736be106e	934	result = create_iothub_instance(NULL, NULL, NULL, protocol, iothub_uri, device_id);
AzureIoTClient	88:248736be106e	935	}
AzureIoTClient	88:248736be106e	936	return result;
AzureIoTClient	88:248736be106e	937	}
AzureIoTClient	88:248736be106e	938
AzureIoTClient	88:248736be106e	939	/* Codes_SRS_IOTHUBCLIENT_01_005: [IoTHubClient_Destroy shall free all resources associated with the iotHubClientHandle instance.] */
AzureIoTClient	88:248736be106e	940	void IoTHubClientCore_Destroy(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle)
AzureIoTClient	88:248736be106e	941	{
AzureIoTClient	88:248736be106e	942	/* Codes_SRS_IOTHUBCLIENT_01_008: [IoTHubClient_Destroy shall do nothing if parameter iotHubClientHandle is NULL.] */
AzureIoTClient	88:248736be106e	943	if (iotHubClientHandle != NULL)
AzureIoTClient	88:248736be106e	944	{
AzureIoTClient	88:248736be106e	945	bool joinClientThread;
AzureIoTClient	88:248736be106e	946	bool joinTransportThread;
AzureIoTClient	88:248736be106e	947	size_t vector_size;
AzureIoTClient	88:248736be106e	948
AzureIoTClient	88:248736be106e	949	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	950
AzureIoTClient	88:248736be106e	951	if (iotHubClientInstance->TransportHandle != NULL)
AzureIoTClient	88:248736be106e	952	{
AzureIoTClient	88:248736be106e	953	/Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]/
AzureIoTClient	88:248736be106e	954	joinTransportThread = IoTHubTransport_SignalEndWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle);
AzureIoTClient	88:248736be106e	955	}
AzureIoTClient	88:248736be106e	956	else
AzureIoTClient	88:248736be106e	957	{
AzureIoTClient	88:248736be106e	958	joinTransportThread = false;
AzureIoTClient	88:248736be106e	959	}
AzureIoTClient	88:248736be106e	960
AzureIoTClient	88:248736be106e	961	/Codes_SRS_IOTHUBCLIENT_02_043: [ IoTHubClient_Destroy shall lock the serializing lock and signal the worker thread (if any) to end ]/
AzureIoTClient	88:248736be106e	962	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	963	{
AzureIoTClient	88:248736be106e	964	LogError("unable to Lock - - will still proceed to try to end the thread without locking");
AzureIoTClient	88:248736be106e	965	}
AzureIoTClient	88:248736be106e	966
AzureIoTClient	88:248736be106e	967	if (iotHubClientInstance->ThreadHandle != NULL)
AzureIoTClient	88:248736be106e	968	{
AzureIoTClient	88:248736be106e	969	iotHubClientInstance->StopThread = 1;
AzureIoTClient	88:248736be106e	970	joinClientThread = true;
AzureIoTClient	88:248736be106e	971	}
AzureIoTClient	88:248736be106e	972	else
AzureIoTClient	88:248736be106e	973	{
AzureIoTClient	88:248736be106e	974	joinClientThread = false;
AzureIoTClient	88:248736be106e	975	}
AzureIoTClient	88:248736be106e	976
AzureIoTClient	88:248736be106e	977	/Codes_SRS_IOTHUBCLIENT_02_045: [ IoTHubClient_Destroy shall unlock the serializing lock. ]/
AzureIoTClient	88:248736be106e	978	if (Unlock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	979	{
AzureIoTClient	88:248736be106e	980	LogError("unable to Unlock");
AzureIoTClient	88:248736be106e	981	}
AzureIoTClient	88:248736be106e	982
AzureIoTClient	88:248736be106e	983	if (joinClientThread == true)
AzureIoTClient	88:248736be106e	984	{
AzureIoTClient	88:248736be106e	985	int res;
AzureIoTClient	88:248736be106e	986	/Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]/
AzureIoTClient	88:248736be106e	987	if (ThreadAPI_Join(iotHubClientInstance->ThreadHandle, &res) != THREADAPI_OK)
AzureIoTClient	88:248736be106e	988	{
AzureIoTClient	88:248736be106e	989	LogError("ThreadAPI_Join failed");
AzureIoTClient	88:248736be106e	990	}
AzureIoTClient	88:248736be106e	991	}
AzureIoTClient	88:248736be106e	992
AzureIoTClient	88:248736be106e	993	if (joinTransportThread == true)
AzureIoTClient	88:248736be106e	994	{
AzureIoTClient	88:248736be106e	995	/Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]/
AzureIoTClient	88:248736be106e	996	IoTHubTransport_JoinWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle);
AzureIoTClient	88:248736be106e	997	}
AzureIoTClient	88:248736be106e	998
AzureIoTClient	88:248736be106e	999	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1000	{
AzureIoTClient	88:248736be106e	1001	LogError("unable to Lock - - will still proceed to try to end the thread without locking");
AzureIoTClient	88:248736be106e	1002	}
AzureIoTClient	88:248736be106e	1003
AzureIoTClient	88:248736be106e	1004	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	1005	/Codes_SRS_IOTHUBCLIENT_02_069: [ IoTHubClient_Destroy shall free all data created by IoTHubClient_UploadToBlobAsync ]/
AzureIoTClient	88:248736be106e	1006	/wait for all uploading threads to finish/
AzureIoTClient	88:248736be106e	1007	while (singlylinkedlist_get_head_item(iotHubClientInstance->savedDataToBeCleaned) != NULL)
AzureIoTClient	88:248736be106e	1008	{
AzureIoTClient	88:248736be106e	1009	garbageCollectorImpl(iotHubClientInstance);
AzureIoTClient	88:248736be106e	1010	}
AzureIoTClient	88:248736be106e	1011
AzureIoTClient	88:248736be106e	1012	if (iotHubClientInstance->savedDataToBeCleaned != NULL)
AzureIoTClient	88:248736be106e	1013	{
AzureIoTClient	88:248736be106e	1014	singlylinkedlist_destroy(iotHubClientInstance->savedDataToBeCleaned);
AzureIoTClient	88:248736be106e	1015	}
AzureIoTClient	88:248736be106e	1016	#endif
AzureIoTClient	88:248736be106e	1017
AzureIoTClient	88:248736be106e	1018	/* Codes_SRS_IOTHUBCLIENT_01_006: [That includes destroying the IoTHubClientCore_LL instance by calling IoTHubClientCore_LL_Destroy.] */
AzureIoTClient	88:248736be106e	1019	IoTHubClientCore_LL_Destroy(iotHubClientInstance->IoTHubClientLLHandle);
AzureIoTClient	88:248736be106e	1020
AzureIoTClient	88:248736be106e	1021	if (Unlock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1022	{
AzureIoTClient	88:248736be106e	1023	LogError("unable to Unlock");
AzureIoTClient	88:248736be106e	1024	}
AzureIoTClient	88:248736be106e	1025
AzureIoTClient	88:248736be106e	1026
AzureIoTClient	88:248736be106e	1027	vector_size = VECTOR_size(iotHubClientInstance->saved_user_callback_list);
AzureIoTClient	88:248736be106e	1028	size_t index = 0;
AzureIoTClient	88:248736be106e	1029	for (index = 0; index < vector_size; index++)
AzureIoTClient	88:248736be106e	1030	{
AzureIoTClient	88:248736be106e	1031	USER_CALLBACK_INFO* queue_cb_info = (USER_CALLBACK_INFO*)VECTOR_element(iotHubClientInstance->saved_user_callback_list, index);
AzureIoTClient	88:248736be106e	1032	if (queue_cb_info != NULL)
AzureIoTClient	88:248736be106e	1033	{
AzureIoTClient	88:248736be106e	1034	if ((queue_cb_info->type == CALLBACK_TYPE_DEVICE_METHOD) \|\| (queue_cb_info->type == CALLBACK_TYPE_INBOUD_DEVICE_METHOD))
AzureIoTClient	88:248736be106e	1035	{
AzureIoTClient	88:248736be106e	1036	STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name);
AzureIoTClient	88:248736be106e	1037	BUFFER_delete(queue_cb_info->iothub_callback.method_cb_info.payload);
AzureIoTClient	88:248736be106e	1038	}
AzureIoTClient	88:248736be106e	1039	else if (queue_cb_info->type == CALLBACK_TYPE_DEVICE_TWIN)
AzureIoTClient	88:248736be106e	1040	{
AzureIoTClient	88:248736be106e	1041	if (queue_cb_info->iothub_callback.dev_twin_cb_info.payLoad != NULL)
AzureIoTClient	88:248736be106e	1042	{
AzureIoTClient	88:248736be106e	1043	free(queue_cb_info->iothub_callback.dev_twin_cb_info.payLoad);
AzureIoTClient	88:248736be106e	1044	}
AzureIoTClient	88:248736be106e	1045	}
AzureIoTClient	88:248736be106e	1046	else if (queue_cb_info->type == CALLBACK_TYPE_EVENT_CONFIRM)
AzureIoTClient	88:248736be106e	1047	{
AzureIoTClient	88:248736be106e	1048	if (iotHubClientInstance->event_confirm_callback)
AzureIoTClient	88:248736be106e	1049	{
AzureIoTClient	88:248736be106e	1050	iotHubClientInstance->event_confirm_callback(queue_cb_info->iothub_callback.event_confirm_cb_info.confirm_result, queue_cb_info->userContextCallback);
AzureIoTClient	88:248736be106e	1051	}
AzureIoTClient	88:248736be106e	1052	}
AzureIoTClient	88:248736be106e	1053	}
AzureIoTClient	88:248736be106e	1054	}
AzureIoTClient	88:248736be106e	1055	VECTOR_destroy(iotHubClientInstance->saved_user_callback_list);
AzureIoTClient	88:248736be106e	1056
AzureIoTClient	88:248736be106e	1057	if (iotHubClientInstance->TransportHandle == NULL)
AzureIoTClient	88:248736be106e	1058	{
AzureIoTClient	88:248736be106e	1059	/* Codes_SRS_IOTHUBCLIENT_01_032: [If the lock was allocated in IoTHubClient_Create, it shall be also freed..] */
AzureIoTClient	88:248736be106e	1060	Lock_Deinit(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1061	}
AzureIoTClient	88:248736be106e	1062	if (iotHubClientInstance->devicetwin_user_context != NULL)
AzureIoTClient	88:248736be106e	1063	{
AzureIoTClient	88:248736be106e	1064	free(iotHubClientInstance->devicetwin_user_context);
AzureIoTClient	88:248736be106e	1065	}
AzureIoTClient	88:248736be106e	1066	if (iotHubClientInstance->connection_status_user_context != NULL)
AzureIoTClient	88:248736be106e	1067	{
AzureIoTClient	88:248736be106e	1068	free(iotHubClientInstance->connection_status_user_context);
AzureIoTClient	88:248736be106e	1069	}
AzureIoTClient	88:248736be106e	1070	if (iotHubClientInstance->message_user_context != NULL)
AzureIoTClient	88:248736be106e	1071	{
AzureIoTClient	88:248736be106e	1072	free(iotHubClientInstance->message_user_context);
AzureIoTClient	88:248736be106e	1073	}
AzureIoTClient	88:248736be106e	1074	if (iotHubClientInstance->method_user_context != NULL)
AzureIoTClient	88:248736be106e	1075	{
AzureIoTClient	88:248736be106e	1076	free(iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1077	}
AzureIoTClient	88:248736be106e	1078	free(iotHubClientInstance);
AzureIoTClient	88:248736be106e	1079	}
AzureIoTClient	88:248736be106e	1080	}
AzureIoTClient	88:248736be106e	1081
AzureIoTClient	88:248736be106e	1082	IOTHUB_CLIENT_RESULT IoTHubClientCore_SendEventAsync(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1083	{
AzureIoTClient	88:248736be106e	1084	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1085
AzureIoTClient	88:248736be106e	1086	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1087	{
AzureIoTClient	88:248736be106e	1088	/* Codes_SRS_IOTHUBCLIENT_01_011: [If iotHubClientHandle is NULL, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	88:248736be106e	1089	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1090	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1091	}
AzureIoTClient	88:248736be106e	1092	else
AzureIoTClient	88:248736be106e	1093	{
AzureIoTClient	88:248736be106e	1094	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1095
AzureIoTClient	88:248736be106e	1096	/* Codes_SRS_IOTHUBCLIENT_01_009: [IoTHubClient_SendEventAsync shall start the worker thread if it was not previously started.] */
AzureIoTClient	88:248736be106e	1097	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1098	{
AzureIoTClient	88:248736be106e	1099	/* Codes_SRS_IOTHUBCLIENT_01_010: [If starting the thread fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1100	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1101	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1102	}
AzureIoTClient	88:248736be106e	1103	else
AzureIoTClient	88:248736be106e	1104	{
AzureIoTClient	88:248736be106e	1105	/* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1106	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1107	{
AzureIoTClient	88:248736be106e	1108	/* Codes_SRS_IOTHUBCLIENT_01_026: [If acquiring the lock fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1109	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1110	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1111	}
AzureIoTClient	88:248736be106e	1112	else
AzureIoTClient	88:248736be106e	1113	{
AzureIoTClient	88:248736be106e	1114	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1115	{
AzureIoTClient	88:248736be106e	1116	iotHubClientInstance->event_confirm_callback = eventConfirmationCallback;
AzureIoTClient	88:248736be106e	1117	}
AzureIoTClient	88:248736be106e	1118
AzureIoTClient	88:248736be106e	1119	if (iotHubClientInstance->created_with_transport_handle != 0 \|\| eventConfirmationCallback == NULL)
AzureIoTClient	88:248736be106e	1120	{
AzureIoTClient	88:248736be106e	1121	result = IoTHubClientCore_LL_SendEventAsync(iotHubClientInstance->IoTHubClientLLHandle, eventMessageHandle, eventConfirmationCallback, userContextCallback);
AzureIoTClient	88:248736be106e	1122	}
AzureIoTClient	88:248736be106e	1123	else
AzureIoTClient	88:248736be106e	1124	{
AzureIoTClient	88:248736be106e	1125	/* Codes_SRS_IOTHUBCLIENT_07_001: [ IoTHubClient_SendEventAsync shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClientCore_LL_SendEventAsync function as a user context. ] */
AzureIoTClient	88:248736be106e	1126	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1127	if (queue_context == NULL)
AzureIoTClient	88:248736be106e	1128	{
AzureIoTClient	88:248736be106e	1129	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1130	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1131	}
AzureIoTClient	88:248736be106e	1132	else
AzureIoTClient	88:248736be106e	1133	{
AzureIoTClient	88:248736be106e	1134	queue_context->iotHubClientHandle = iotHubClientInstance;
AzureIoTClient	88:248736be106e	1135	queue_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1136	/* Codes_SRS_IOTHUBCLIENT_01_012: [IoTHubClient_SendEventAsync shall call IoTHubClientCore_LL_SendEventAsync, while passing the IoTHubClientCore_LL handle created by IoTHubClient_Create and the parameters eventMessageHandle, eventConfirmationCallback and userContextCallback.] */
AzureIoTClient	88:248736be106e	1137	/* Codes_SRS_IOTHUBCLIENT_01_013: [When IoTHubClientCore_LL_SendEventAsync is called, IoTHubClient_SendEventAsync shall return the result of IoTHubClientCore_LL_SendEventAsync.] */
AzureIoTClient	88:248736be106e	1138	result = IoTHubClientCore_LL_SendEventAsync(iotHubClientInstance->IoTHubClientLLHandle, eventMessageHandle, iothub_ll_event_confirm_callback, queue_context);
AzureIoTClient	88:248736be106e	1139	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1140	{
AzureIoTClient	88:248736be106e	1141	LogError("IoTHubClientCore_LL_SendEventAsync failed");
AzureIoTClient	88:248736be106e	1142	free(queue_context);
AzureIoTClient	88:248736be106e	1143	}
AzureIoTClient	88:248736be106e	1144	}
AzureIoTClient	88:248736be106e	1145	}
AzureIoTClient	88:248736be106e	1146
AzureIoTClient	88:248736be106e	1147	/* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1148	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1149	}
AzureIoTClient	88:248736be106e	1150	}
AzureIoTClient	88:248736be106e	1151	}
AzureIoTClient	88:248736be106e	1152
AzureIoTClient	88:248736be106e	1153	return result;
AzureIoTClient	88:248736be106e	1154	}
AzureIoTClient	88:248736be106e	1155
AzureIoTClient	88:248736be106e	1156	IOTHUB_CLIENT_RESULT IoTHubClientCore_GetSendStatus(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient	88:248736be106e	1157	{
AzureIoTClient	88:248736be106e	1158	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1159
AzureIoTClient	88:248736be106e	1160	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1161	{
AzureIoTClient	88:248736be106e	1162	/* Codes_SRS_IOTHUBCLIENT_01_023: [If iotHubClientHandle is NULL, IoTHubClient_ GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	88:248736be106e	1163	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1164	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1165	}
AzureIoTClient	88:248736be106e	1166	else
AzureIoTClient	88:248736be106e	1167	{
AzureIoTClient	88:248736be106e	1168	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1169
AzureIoTClient	88:248736be106e	1170	/* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1171	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1172	{
AzureIoTClient	88:248736be106e	1173	/* Codes_SRS_IOTHUBCLIENT_01_034: [If acquiring the lock fails, IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1174	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1175	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1176	}
AzureIoTClient	88:248736be106e	1177	else
AzureIoTClient	88:248736be106e	1178	{
AzureIoTClient	88:248736be106e	1179	/* Codes_SRS_IOTHUBCLIENT_01_022: [IoTHubClient_GetSendStatus shall call IoTHubClientCore_LL_GetSendStatus, while passing the IoTHubClientCore_LL handle created by IoTHubClient_Create and the parameter iotHubClientStatus.] */
AzureIoTClient	88:248736be106e	1180	/* Codes_SRS_IOTHUBCLIENT_01_024: [Otherwise, IoTHubClient_GetSendStatus shall return the result of IoTHubClientCore_LL_GetSendStatus.] */
AzureIoTClient	88:248736be106e	1181	result = IoTHubClientCore_LL_GetSendStatus(iotHubClientInstance->IoTHubClientLLHandle, iotHubClientStatus);
AzureIoTClient	88:248736be106e	1182
AzureIoTClient	88:248736be106e	1183	/* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1184	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1185	}
AzureIoTClient	88:248736be106e	1186	}
AzureIoTClient	88:248736be106e	1187
AzureIoTClient	88:248736be106e	1188	return result;
AzureIoTClient	88:248736be106e	1189	}
AzureIoTClient	88:248736be106e	1190
AzureIoTClient	88:248736be106e	1191	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetMessageCallback(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1192	{
AzureIoTClient	88:248736be106e	1193	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1194
AzureIoTClient	88:248736be106e	1195	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1196	{
AzureIoTClient	88:248736be106e	1197	/* Codes_SRS_IOTHUBCLIENT_01_016: [If iotHubClientHandle is NULL, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	88:248736be106e	1198	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1199	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1200	}
AzureIoTClient	88:248736be106e	1201	else
AzureIoTClient	88:248736be106e	1202	{
AzureIoTClient	88:248736be106e	1203	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1204
AzureIoTClient	88:248736be106e	1205	/* Codes_SRS_IOTHUBCLIENT_01_014: [IoTHubClient_SetMessageCallback shall start the worker thread if it was not previously started.] */
AzureIoTClient	88:248736be106e	1206	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1207	{
AzureIoTClient	88:248736be106e	1208	/* Codes_SRS_IOTHUBCLIENT_01_015: [If starting the thread fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1209	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1210	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1211	}
AzureIoTClient	88:248736be106e	1212	else
AzureIoTClient	88:248736be106e	1213	{
AzureIoTClient	88:248736be106e	1214	/* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1215	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1216	{
AzureIoTClient	88:248736be106e	1217	/* Codes_SRS_IOTHUBCLIENT_01_028: [If acquiring the lock fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1218	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1219	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1220	}
AzureIoTClient	88:248736be106e	1221	else
AzureIoTClient	88:248736be106e	1222	{
AzureIoTClient	88:248736be106e	1223	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1224	{
AzureIoTClient	88:248736be106e	1225	iotHubClientInstance->message_callback = messageCallback;
AzureIoTClient	88:248736be106e	1226	}
AzureIoTClient	88:248736be106e	1227	if (iotHubClientInstance->message_user_context != NULL)
AzureIoTClient	88:248736be106e	1228	{
AzureIoTClient	88:248736be106e	1229	free(iotHubClientInstance->message_user_context);
AzureIoTClient	88:248736be106e	1230	iotHubClientInstance->message_user_context = NULL;
AzureIoTClient	88:248736be106e	1231	}
AzureIoTClient	88:248736be106e	1232	if (messageCallback == NULL)
AzureIoTClient	88:248736be106e	1233	{
AzureIoTClient	88:248736be106e	1234	result = IoTHubClientCore_LL_SetMessageCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, iotHubClientInstance->message_user_context);
AzureIoTClient	88:248736be106e	1235	}
AzureIoTClient	88:248736be106e	1236	else if (iotHubClientInstance->created_with_transport_handle != 0)
AzureIoTClient	88:248736be106e	1237	{
AzureIoTClient	88:248736be106e	1238	result = IoTHubClientCore_LL_SetMessageCallback(iotHubClientInstance->IoTHubClientLLHandle, messageCallback, userContextCallback);
AzureIoTClient	88:248736be106e	1239	}
AzureIoTClient	88:248736be106e	1240	else
AzureIoTClient	88:248736be106e	1241	{
AzureIoTClient	88:248736be106e	1242	iotHubClientInstance->message_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1243	if (iotHubClientInstance->message_user_context == NULL)
AzureIoTClient	88:248736be106e	1244	{
AzureIoTClient	88:248736be106e	1245	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1246	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1247	}
AzureIoTClient	88:248736be106e	1248	else
AzureIoTClient	88:248736be106e	1249	{
AzureIoTClient	88:248736be106e	1250	iotHubClientInstance->message_user_context->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient	88:248736be106e	1251	iotHubClientInstance->message_user_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1252
AzureIoTClient	88:248736be106e	1253	/* Codes_SRS_IOTHUBCLIENT_01_017: [IoTHubClient_SetMessageCallback shall call IoTHubClientCore_LL_SetMessageCallback_Ex, while passing the IoTHubClientCore_LL handle created by IoTHubClient_Create and the local iothub_ll_message_callback wrapper of messageCallback and userContextCallback.] */
AzureIoTClient	88:248736be106e	1254	/* Codes_SRS_IOTHUBCLIENT_01_018: [When IoTHubClientCore_LL_SetMessageCallback_Ex is called, IoTHubClient_SetMessageCallback shall return the result of IoTHubClientCore_LL_SetMessageCallback_Ex.] */
AzureIoTClient	88:248736be106e	1255	result = IoTHubClientCore_LL_SetMessageCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_message_callback, iotHubClientInstance->message_user_context);
AzureIoTClient	88:248736be106e	1256	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1257	{
AzureIoTClient	88:248736be106e	1258	LogError("IoTHubClientCore_LL_SetMessageCallback failed");
AzureIoTClient	88:248736be106e	1259	free(iotHubClientInstance->message_user_context);
AzureIoTClient	88:248736be106e	1260	iotHubClientInstance->message_user_context = NULL;
AzureIoTClient	88:248736be106e	1261	}
AzureIoTClient	88:248736be106e	1262	}
AzureIoTClient	88:248736be106e	1263	}
AzureIoTClient	88:248736be106e	1264
AzureIoTClient	88:248736be106e	1265	/* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1266	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1267	}
AzureIoTClient	88:248736be106e	1268	}
AzureIoTClient	88:248736be106e	1269	}
AzureIoTClient	88:248736be106e	1270
AzureIoTClient	88:248736be106e	1271	return result;
AzureIoTClient	88:248736be106e	1272	}
AzureIoTClient	88:248736be106e	1273
AzureIoTClient	88:248736be106e	1274	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetConnectionStatusCallback(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void * userContextCallback)
AzureIoTClient	88:248736be106e	1275	{
AzureIoTClient	88:248736be106e	1276	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1277
AzureIoTClient	88:248736be106e	1278	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1279	{
AzureIoTClient	88:248736be106e	1280	/* Codes_SRS_IOTHUBCLIENT_25_076: [** If `iotHubClientHandle` is `NULL`, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ] */
AzureIoTClient	88:248736be106e	1281	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1282	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1283	}
AzureIoTClient	88:248736be106e	1284	else
AzureIoTClient	88:248736be106e	1285	{
AzureIoTClient	88:248736be106e	1286	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1287
AzureIoTClient	88:248736be106e	1288	/* Codes_SRS_IOTHUBCLIENT_25_081: [ `IoTHubClient_SetConnectionStatusCallback` shall start the worker thread if it was not previously started. ]*/
AzureIoTClient	88:248736be106e	1289	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1290	{
AzureIoTClient	88:248736be106e	1291	/* Codes_SRS_IOTHUBCLIENT_25_083: [ If starting the thread fails, `IoTHubClient_SetConnectionStatusCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1292	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1293	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1294	}
AzureIoTClient	88:248736be106e	1295	else
AzureIoTClient	88:248736be106e	1296	{
AzureIoTClient	88:248736be106e	1297	/* Codes_SRS_IOTHUBCLIENT_25_087: [ `IoTHubClient_SetConnectionStatusCallback` shall be made thread-safe by using the lock created in `IoTHubClient_Create`. ] */
AzureIoTClient	88:248736be106e	1298	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1299	{
AzureIoTClient	88:248736be106e	1300	/* Codes_SRS_IOTHUBCLIENT_25_088: [ If acquiring the lock fails, `IoTHubClient_SetConnectionStatusCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1301	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1302	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1303	}
AzureIoTClient	88:248736be106e	1304	else
AzureIoTClient	88:248736be106e	1305	{
AzureIoTClient	88:248736be106e	1306	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1307	{
AzureIoTClient	88:248736be106e	1308	iotHubClientInstance->connection_status_callback = connectionStatusCallback;
AzureIoTClient	88:248736be106e	1309	}
AzureIoTClient	88:248736be106e	1310
AzureIoTClient	88:248736be106e	1311	if (iotHubClientInstance->created_with_transport_handle != 0 \|\| connectionStatusCallback == NULL)
AzureIoTClient	88:248736be106e	1312	{
AzureIoTClient	88:248736be106e	1313	/* Codes_SRS_IOTHUBCLIENT_25_085: [ `IoTHubClient_SetConnectionStatusCallback` shall call `IoTHubClientCore_LL_SetConnectionStatusCallback`, while passing the `IoTHubClientCore_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`. ]*/
AzureIoTClient	88:248736be106e	1314	result = IoTHubClientCore_LL_SetConnectionStatusCallback(iotHubClientInstance->IoTHubClientLLHandle, connectionStatusCallback, userContextCallback);
AzureIoTClient	88:248736be106e	1315	}
AzureIoTClient	88:248736be106e	1316	else
AzureIoTClient	88:248736be106e	1317	{
AzureIoTClient	88:248736be106e	1318	if (iotHubClientInstance->connection_status_user_context != NULL)
AzureIoTClient	88:248736be106e	1319	{
AzureIoTClient	88:248736be106e	1320	free(iotHubClientInstance->connection_status_user_context);
AzureIoTClient	88:248736be106e	1321	}
AzureIoTClient	88:248736be106e	1322	iotHubClientInstance->connection_status_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1323	if (iotHubClientInstance->connection_status_user_context == NULL)
AzureIoTClient	88:248736be106e	1324	{
AzureIoTClient	88:248736be106e	1325	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1326	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1327	}
AzureIoTClient	88:248736be106e	1328	else
AzureIoTClient	88:248736be106e	1329	{
AzureIoTClient	88:248736be106e	1330	iotHubClientInstance->connection_status_user_context->iotHubClientHandle = iotHubClientInstance;
AzureIoTClient	88:248736be106e	1331	iotHubClientInstance->connection_status_user_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1332
AzureIoTClient	88:248736be106e	1333	/* Codes_SRS_IOTHUBCLIENT_25_085: [ `IoTHubClient_SetConnectionStatusCallback` shall call `IoTHubClientCore_LL_SetConnectionStatusCallback`, while passing the `IoTHubClientCore_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`. ]*/
AzureIoTClient	88:248736be106e	1334	result = IoTHubClientCore_LL_SetConnectionStatusCallback(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_connection_status_callback, iotHubClientInstance->connection_status_user_context);
AzureIoTClient	88:248736be106e	1335	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1336	{
AzureIoTClient	88:248736be106e	1337	LogError("IoTHubClientCore_LL_SetConnectionStatusCallback failed");
AzureIoTClient	88:248736be106e	1338	free(iotHubClientInstance->connection_status_user_context);
AzureIoTClient	88:248736be106e	1339	iotHubClientInstance->connection_status_user_context = NULL;
AzureIoTClient	88:248736be106e	1340	}
AzureIoTClient	88:248736be106e	1341	}
AzureIoTClient	88:248736be106e	1342	}
AzureIoTClient	88:248736be106e	1343	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1344	}
AzureIoTClient	88:248736be106e	1345	}
AzureIoTClient	88:248736be106e	1346	}
AzureIoTClient	88:248736be106e	1347	return result;
AzureIoTClient	88:248736be106e	1348	}
AzureIoTClient	88:248736be106e	1349
AzureIoTClient	88:248736be106e	1350	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetRetryPolicy(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient	88:248736be106e	1351	{
AzureIoTClient	88:248736be106e	1352	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1353
AzureIoTClient	88:248736be106e	1354	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1355	{
AzureIoTClient	88:248736be106e	1356	/* Codes_SRS_IOTHUBCLIENT_25_076: [** If `iotHubClientHandle` is `NULL`, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ] */
AzureIoTClient	88:248736be106e	1357	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1358	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1359	}
AzureIoTClient	88:248736be106e	1360	else
AzureIoTClient	88:248736be106e	1361	{
AzureIoTClient	88:248736be106e	1362	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1363
AzureIoTClient	88:248736be106e	1364	/* Codes_SRS_IOTHUBCLIENT_25_073: [ `IoTHubClient_SetRetryPolicy` shall start the worker thread if it was not previously started. ] */
AzureIoTClient	88:248736be106e	1365	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1366	{
AzureIoTClient	88:248736be106e	1367	/* Codes_SRS_IOTHUBCLIENT_25_075: [ If starting the thread fails, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1368	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1369	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1370	}
AzureIoTClient	88:248736be106e	1371	else
AzureIoTClient	88:248736be106e	1372	{
AzureIoTClient	88:248736be106e	1373	/* Codes_SRS_IOTHUBCLIENT_25_079: [ `IoTHubClient_SetRetryPolicy` shall be made thread-safe by using the lock created in `IoTHubClient_Create`.] */
AzureIoTClient	88:248736be106e	1374	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1375	{
AzureIoTClient	88:248736be106e	1376	/* Codes_SRS_IOTHUBCLIENT_25_080: [ If acquiring the lock fails, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1377	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1378	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1379	}
AzureIoTClient	88:248736be106e	1380	else
AzureIoTClient	88:248736be106e	1381	{
AzureIoTClient	88:248736be106e	1382	/* Codes_SRS_IOTHUBCLIENT_25_077: [ `IoTHubClient_SetRetryPolicy` shall call `IoTHubClientCore_LL_SetRetryPolicy`, while passing the `IoTHubClientCore_LL` handle created by `IoTHubClient_Create` and the parameters `retryPolicy` and `retryTimeoutLimitinSeconds`.]*/
AzureIoTClient	88:248736be106e	1383	result = IoTHubClientCore_LL_SetRetryPolicy(iotHubClientInstance->IoTHubClientLLHandle, retryPolicy, retryTimeoutLimitInSeconds);
AzureIoTClient	88:248736be106e	1384	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1385	}
AzureIoTClient	88:248736be106e	1386
AzureIoTClient	88:248736be106e	1387	}
AzureIoTClient	88:248736be106e	1388	}
AzureIoTClient	88:248736be106e	1389
AzureIoTClient	88:248736be106e	1390	return result;
AzureIoTClient	88:248736be106e	1391	}
AzureIoTClient	88:248736be106e	1392
AzureIoTClient	88:248736be106e	1393	IOTHUB_CLIENT_RESULT IoTHubClientCore_GetRetryPolicy(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitInSeconds)
AzureIoTClient	88:248736be106e	1394	{
AzureIoTClient	88:248736be106e	1395	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1396
AzureIoTClient	88:248736be106e	1397	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1398	{
AzureIoTClient	88:248736be106e	1399	/* Codes_SRS_IOTHUBCLIENT_25_092: [ If `iotHubClientHandle` is `NULL`, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ]*/
AzureIoTClient	88:248736be106e	1400	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1401	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1402	}
AzureIoTClient	88:248736be106e	1403	else
AzureIoTClient	88:248736be106e	1404	{
AzureIoTClient	88:248736be106e	1405	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1406
AzureIoTClient	88:248736be106e	1407	/* Codes_SRS_IOTHUBCLIENT_25_089: [ `IoTHubClient_GetRetryPolicy` shall start the worker thread if it was not previously started.]*/
AzureIoTClient	88:248736be106e	1408	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1409	{
AzureIoTClient	88:248736be106e	1410	/* Codes_SRS_IOTHUBCLIENT_25_091: [ If starting the thread fails, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`.]*/
AzureIoTClient	88:248736be106e	1411	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1412	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1413	}
AzureIoTClient	88:248736be106e	1414	else
AzureIoTClient	88:248736be106e	1415	{
AzureIoTClient	88:248736be106e	1416	/* Codes_SRS_IOTHUBCLIENT_25_095: [ `IoTHubClient_GetRetryPolicy` shall be made thread-safe by using the lock created in `IoTHubClient_Create`. ]*/
AzureIoTClient	88:248736be106e	1417	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1418	{
AzureIoTClient	88:248736be106e	1419	/* Codes_SRS_IOTHUBCLIENT_25_096: [ If acquiring the lock fails, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1420	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1421	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1422	}
AzureIoTClient	88:248736be106e	1423	else
AzureIoTClient	88:248736be106e	1424	{
AzureIoTClient	88:248736be106e	1425	/* Codes_SRS_IOTHUBCLIENT_25_093: [ `IoTHubClient_GetRetryPolicy` shall call `IoTHubClientCore_LL_GetRetryPolicy`, while passing the `IoTHubClientCore_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`.]*/
AzureIoTClient	88:248736be106e	1426	result = IoTHubClientCore_LL_GetRetryPolicy(iotHubClientInstance->IoTHubClientLLHandle, retryPolicy, retryTimeoutLimitInSeconds);
AzureIoTClient	88:248736be106e	1427	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1428	}
AzureIoTClient	88:248736be106e	1429	}
AzureIoTClient	88:248736be106e	1430	}
AzureIoTClient	88:248736be106e	1431
AzureIoTClient	88:248736be106e	1432	return result;
AzureIoTClient	88:248736be106e	1433	}
AzureIoTClient	88:248736be106e	1434
AzureIoTClient	88:248736be106e	1435	IOTHUB_CLIENT_RESULT IoTHubClientCore_GetLastMessageReceiveTime(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient	88:248736be106e	1436	{
AzureIoTClient	88:248736be106e	1437	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1438
AzureIoTClient	88:248736be106e	1439	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1440	{
AzureIoTClient	88:248736be106e	1441	/* Codes_SRS_IOTHUBCLIENT_01_020: [If iotHubClientHandle is NULL, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	88:248736be106e	1442	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1443	LogError("NULL iothubClientHandle");
AzureIoTClient	88:248736be106e	1444	}
AzureIoTClient	88:248736be106e	1445	else
AzureIoTClient	88:248736be106e	1446	{
AzureIoTClient	88:248736be106e	1447	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1448
AzureIoTClient	88:248736be106e	1449	/* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1450	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1451	{
AzureIoTClient	88:248736be106e	1452	/* Codes_SRS_IOTHUBCLIENT_01_036: [If acquiring the lock fails, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	88:248736be106e	1453	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1454	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1455	}
AzureIoTClient	88:248736be106e	1456	else
AzureIoTClient	88:248736be106e	1457	{
AzureIoTClient	88:248736be106e	1458	/* Codes_SRS_IOTHUBCLIENT_01_019: [IoTHubClient_GetLastMessageReceiveTime shall call IoTHubClientCore_LL_GetLastMessageReceiveTime, while passing the IoTHubClientCore_LL handle created by IoTHubClient_Create and the parameter lastMessageReceiveTime.] */
AzureIoTClient	88:248736be106e	1459	/* Codes_SRS_IOTHUBCLIENT_01_021: [Otherwise, IoTHubClient_GetLastMessageReceiveTime shall return the result of IoTHubClientCore_LL_GetLastMessageReceiveTime.] */
AzureIoTClient	88:248736be106e	1460	result = IoTHubClientCore_LL_GetLastMessageReceiveTime(iotHubClientInstance->IoTHubClientLLHandle, lastMessageReceiveTime);
AzureIoTClient	88:248736be106e	1461
AzureIoTClient	88:248736be106e	1462	/* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient	88:248736be106e	1463	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1464	}
AzureIoTClient	88:248736be106e	1465	}
AzureIoTClient	88:248736be106e	1466
AzureIoTClient	88:248736be106e	1467	return result;
AzureIoTClient	88:248736be106e	1468	}
AzureIoTClient	88:248736be106e	1469
AzureIoTClient	88:248736be106e	1470	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetOption(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient	88:248736be106e	1471	{
AzureIoTClient	88:248736be106e	1472	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1473	/Codes_SRS_IOTHUBCLIENT_02_034: [If parameter iotHubClientHandle is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	88:248736be106e	1474	/Codes_SRS_IOTHUBCLIENT_02_035: [ If parameter optionName is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	1475	/Codes_SRS_IOTHUBCLIENT_02_036: [ If parameter value is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	1476	if (
AzureIoTClient	88:248736be106e	1477	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	88:248736be106e	1478	(optionName == NULL) \|\|
AzureIoTClient	88:248736be106e	1479	(value == NULL)
AzureIoTClient	88:248736be106e	1480	)
AzureIoTClient	88:248736be106e	1481	{
AzureIoTClient	88:248736be106e	1482	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1483	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1484	}
AzureIoTClient	88:248736be106e	1485	else
AzureIoTClient	88:248736be106e	1486	{
AzureIoTClient	88:248736be106e	1487	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1488
AzureIoTClient	88:248736be106e	1489	/* Codes_SRS_IOTHUBCLIENT_01_041: [ IoTHubClient_SetOption shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/
AzureIoTClient	88:248736be106e	1490	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1491	{
AzureIoTClient	88:248736be106e	1492	/* Codes_SRS_IOTHUBCLIENT_01_042: [ If acquiring the lock fails, IoTHubClient_SetOption shall return IOTHUB_CLIENT_ERROR. ]*/
AzureIoTClient	88:248736be106e	1493	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1494	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1495	}
AzureIoTClient	88:248736be106e	1496	else
AzureIoTClient	88:248736be106e	1497	{
AzureIoTClient	88:248736be106e	1498	/Codes_SRS_IOTHUBCLIENT_02_038: [If optionName doesn't match one of the options handled by this module then IoTHubClient_SetOption shall call IoTHubClientCore_LL_SetOption passing the same parameters and return what IoTHubClientCore_LL_SetOption returns.] /
AzureIoTClient	88:248736be106e	1499	result = IoTHubClientCore_LL_SetOption(iotHubClientInstance->IoTHubClientLLHandle, optionName, value);
AzureIoTClient	88:248736be106e	1500	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1501	{
AzureIoTClient	88:248736be106e	1502	LogError("IoTHubClientCore_LL_SetOption failed");
AzureIoTClient	88:248736be106e	1503	}
AzureIoTClient	88:248736be106e	1504
AzureIoTClient	88:248736be106e	1505	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1506	}
AzureIoTClient	88:248736be106e	1507	}
AzureIoTClient	88:248736be106e	1508	return result;
AzureIoTClient	88:248736be106e	1509	}
AzureIoTClient	88:248736be106e	1510
AzureIoTClient	88:248736be106e	1511	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetDeviceTwinCallback(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1512	{
AzureIoTClient	88:248736be106e	1513	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1514
AzureIoTClient	88:248736be106e	1515	/Codes_SRS_IOTHUBCLIENT_10_001: [* `IoTHubClient_SetDeviceTwinCallback` shall fail and return `IOTHUB_CLIENT_INVALID_ARG` if parameter `iotHubClientHandle` is `NULL`. ]*/
AzureIoTClient	88:248736be106e	1516	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1517	{
AzureIoTClient	88:248736be106e	1518	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1519	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1520	}
AzureIoTClient	88:248736be106e	1521	else
AzureIoTClient	88:248736be106e	1522	{
AzureIoTClient	88:248736be106e	1523	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1524
AzureIoTClient	88:248736be106e	1525	/Codes_SRS_IOTHUBCLIENT_10_003: [* If the transport connection is shared, the thread shall be started by calling `IoTHubTransport_StartWorkerThread`. ]*/
AzureIoTClient	88:248736be106e	1526	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1527	{
AzureIoTClient	88:248736be106e	1528	/Codes_SRS_IOTHUBCLIENT_10_004: [* If starting the thread fails, `IoTHubClient_SetDeviceTwinCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1529	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1530	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1531	}
AzureIoTClient	88:248736be106e	1532	else
AzureIoTClient	88:248736be106e	1533	{
AzureIoTClient	88:248736be106e	1534	/Codes_SRS_IOTHUBCLIENT_10_020: [* `IoTHubClient_SetDeviceTwinCallback` shall be made thread - safe by using the lock created in IoTHubClient_Create. ]*/
AzureIoTClient	88:248736be106e	1535	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1536	{
AzureIoTClient	88:248736be106e	1537	/Codes_SRS_IOTHUBCLIENT_10_002: [* If acquiring the lock fails, `IoTHubClient_SetDeviceTwinCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1538	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1539	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1540	}
AzureIoTClient	88:248736be106e	1541	else
AzureIoTClient	88:248736be106e	1542	{
AzureIoTClient	88:248736be106e	1543	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1544	{
AzureIoTClient	88:248736be106e	1545	iotHubClientInstance->desired_state_callback = deviceTwinCallback;
AzureIoTClient	88:248736be106e	1546	}
AzureIoTClient	88:248736be106e	1547
AzureIoTClient	88:248736be106e	1548	if (iotHubClientInstance->created_with_transport_handle != 0 \|\| deviceTwinCallback == NULL)
AzureIoTClient	88:248736be106e	1549	{
AzureIoTClient	88:248736be106e	1550	/Codes_SRS_IOTHUBCLIENT_10_005: [* `IoTHubClientCore_LL_SetDeviceTwinCallback` shall call `IoTHubClientCore_LL_SetDeviceTwinCallback`, while passing the `IoTHubClientCore_LL handle` created by `IoTHubClientCore_LL_Create` along with the parameters `reportedStateCallback` and `userContextCallback`. ]*/
AzureIoTClient	88:248736be106e	1551	result = IoTHubClientCore_LL_SetDeviceTwinCallback(iotHubClientInstance->IoTHubClientLLHandle, deviceTwinCallback, userContextCallback);
AzureIoTClient	88:248736be106e	1552	}
AzureIoTClient	88:248736be106e	1553	else
AzureIoTClient	88:248736be106e	1554	{
AzureIoTClient	88:248736be106e	1555	if (iotHubClientInstance->devicetwin_user_context != NULL)
AzureIoTClient	88:248736be106e	1556	{
AzureIoTClient	88:248736be106e	1557	free(iotHubClientInstance->devicetwin_user_context);
AzureIoTClient	88:248736be106e	1558	}
AzureIoTClient	88:248736be106e	1559
AzureIoTClient	88:248736be106e	1560	/Codes_SRS_IOTHUBCLIENT_07_002: [ IoTHubClient_SetDeviceTwinCallback shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClientCore_LL_SetDeviceTwinCallback function as a user context. ]/
AzureIoTClient	88:248736be106e	1561	iotHubClientInstance->devicetwin_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1562	if (iotHubClientInstance->devicetwin_user_context == NULL)
AzureIoTClient	88:248736be106e	1563	{
AzureIoTClient	88:248736be106e	1564	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1565	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1566	}
AzureIoTClient	88:248736be106e	1567	else
AzureIoTClient	88:248736be106e	1568	{
AzureIoTClient	88:248736be106e	1569	/Codes_SRS_IOTHUBCLIENT_10_005: [* `IoTHubClientCore_LL_SetDeviceTwinCallback` shall call `IoTHubClientCore_LL_SetDeviceTwinCallback`, while passing the `IoTHubClientCore_LL handle` created by `IoTHubClientCore_LL_Create` along with the parameters `iothub_ll_device_twin_callback` and IOTHUB_QUEUE_CONTEXT variable. ]*/
AzureIoTClient	88:248736be106e	1570	iotHubClientInstance->devicetwin_user_context->iotHubClientHandle = iotHubClientInstance;
AzureIoTClient	88:248736be106e	1571	iotHubClientInstance->devicetwin_user_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1572	result = IoTHubClientCore_LL_SetDeviceTwinCallback(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_device_twin_callback, iotHubClientInstance->devicetwin_user_context);
AzureIoTClient	88:248736be106e	1573	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1574	{
AzureIoTClient	88:248736be106e	1575	LogError("IoTHubClientCore_LL_SetDeviceTwinCallback failed");
AzureIoTClient	88:248736be106e	1576	free(iotHubClientInstance->devicetwin_user_context);
AzureIoTClient	88:248736be106e	1577	iotHubClientInstance->devicetwin_user_context = NULL;
AzureIoTClient	88:248736be106e	1578	}
AzureIoTClient	88:248736be106e	1579	}
AzureIoTClient	88:248736be106e	1580	}
AzureIoTClient	88:248736be106e	1581
AzureIoTClient	88:248736be106e	1582	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1583	}
AzureIoTClient	88:248736be106e	1584	}
AzureIoTClient	88:248736be106e	1585	}
AzureIoTClient	88:248736be106e	1586	return result;
AzureIoTClient	88:248736be106e	1587	}
AzureIoTClient	88:248736be106e	1588
AzureIoTClient	88:248736be106e	1589	IOTHUB_CLIENT_RESULT IoTHubClientCore_SendReportedState(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, const unsigned char* reportedState, size_t size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reportedStateCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1590	{
AzureIoTClient	88:248736be106e	1591	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1592
AzureIoTClient	88:248736be106e	1593	/Codes_SRS_IOTHUBCLIENT_10_013: [* If `iotHubClientHandle` is `NULL`, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_INVALID_ARG`. ]*/
AzureIoTClient	88:248736be106e	1594	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1595	{
AzureIoTClient	88:248736be106e	1596	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1597	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1598	}
AzureIoTClient	88:248736be106e	1599	else
AzureIoTClient	88:248736be106e	1600	{
AzureIoTClient	88:248736be106e	1601	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1602
AzureIoTClient	88:248736be106e	1603	/Codes_SRS_IOTHUBCLIENT_10_015: [* If the transport connection is shared, the thread shall be started by calling `IoTHubTransport_StartWorkerThread`. ]*/
AzureIoTClient	88:248736be106e	1604	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1605	{
AzureIoTClient	88:248736be106e	1606	/Codes_SRS_IOTHUBCLIENT_10_016: [* If starting the thread fails, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1607	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1608	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1609	}
AzureIoTClient	88:248736be106e	1610	else
AzureIoTClient	88:248736be106e	1611	{
AzureIoTClient	88:248736be106e	1612	/Codes_SRS_IOTHUBCLIENT_10_021: [* `IoTHubClient_SendReportedState` shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/
AzureIoTClient	88:248736be106e	1613	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1614	{
AzureIoTClient	88:248736be106e	1615	/Codes_SRS_IOTHUBCLIENT_10_014: [* If acquiring the lock fails, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_ERROR`. ]*/
AzureIoTClient	88:248736be106e	1616	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1617	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1618	}
AzureIoTClient	88:248736be106e	1619	else
AzureIoTClient	88:248736be106e	1620	{
AzureIoTClient	88:248736be106e	1621	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1622	{
AzureIoTClient	88:248736be106e	1623	iotHubClientInstance->reported_state_callback = reportedStateCallback;
AzureIoTClient	88:248736be106e	1624	}
AzureIoTClient	88:248736be106e	1625
AzureIoTClient	88:248736be106e	1626	if (iotHubClientInstance->created_with_transport_handle != 0 \|\| reportedStateCallback == NULL)
AzureIoTClient	88:248736be106e	1627	{
AzureIoTClient	88:248736be106e	1628	/Codes_SRS_IOTHUBCLIENT_10_017: [* `IoTHubClient_SendReportedState` shall call `IoTHubClientCore_LL_SendReportedState`, while passing the `IoTHubClientCore_LL handle` created by `IoTHubClientCore_LL_Create` along with the parameters `reportedState`, `size`, `reportedStateCallback`, and `userContextCallback`. ]*/
AzureIoTClient	88:248736be106e	1629	/Codes_SRS_IOTHUBCLIENT_10_018: [* When `IoTHubClientCore_LL_SendReportedState` is called, `IoTHubClient_SendReportedState` shall return the result of `IoTHubClientCore_LL_SendReportedState`. *]/
AzureIoTClient	88:248736be106e	1630	result = IoTHubClientCore_LL_SendReportedState(iotHubClientInstance->IoTHubClientLLHandle, reportedState, size, reportedStateCallback, userContextCallback);
AzureIoTClient	88:248736be106e	1631	}
AzureIoTClient	88:248736be106e	1632	else
AzureIoTClient	88:248736be106e	1633	{
AzureIoTClient	88:248736be106e	1634	/* Codes_SRS_IOTHUBCLIENT_07_003: [ IoTHubClient_SendReportedState shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClientCore_LL_SendReportedState function as a user context. ] */
AzureIoTClient	88:248736be106e	1635	IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1636	if (queue_context == NULL)
AzureIoTClient	88:248736be106e	1637	{
AzureIoTClient	88:248736be106e	1638	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1639	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1640	}
AzureIoTClient	88:248736be106e	1641	else
AzureIoTClient	88:248736be106e	1642	{
AzureIoTClient	88:248736be106e	1643	queue_context->iotHubClientHandle = iotHubClientInstance;
AzureIoTClient	88:248736be106e	1644	queue_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1645	/Codes_SRS_IOTHUBCLIENT_10_017: [* `IoTHubClient_SendReportedState` shall call `IoTHubClientCore_LL_SendReportedState`, while passing the `IoTHubClientCore_LL handle` created by `IoTHubClientCore_LL_Create` along with the parameters `reportedState`, `size`, `iothub_ll_reported_state_callback` and IOTHUB_QUEUE_CONTEXT variable. ]*/
AzureIoTClient	88:248736be106e	1646	/Codes_SRS_IOTHUBCLIENT_10_018: [* When `IoTHubClientCore_LL_SendReportedState` is called, `IoTHubClient_SendReportedState` shall return the result of `IoTHubClientCore_LL_SendReportedState`. *]/
AzureIoTClient	88:248736be106e	1647	result = IoTHubClientCore_LL_SendReportedState(iotHubClientInstance->IoTHubClientLLHandle, reportedState, size, iothub_ll_reported_state_callback, queue_context);
AzureIoTClient	88:248736be106e	1648	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1649	{
AzureIoTClient	88:248736be106e	1650	LogError("IoTHubClientCore_LL_SendReportedState failed");
AzureIoTClient	88:248736be106e	1651	free(queue_context);
AzureIoTClient	88:248736be106e	1652	}
AzureIoTClient	88:248736be106e	1653	}
AzureIoTClient	88:248736be106e	1654	}
AzureIoTClient	88:248736be106e	1655
AzureIoTClient	88:248736be106e	1656	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1657	}
AzureIoTClient	88:248736be106e	1658	}
AzureIoTClient	88:248736be106e	1659	}
AzureIoTClient	88:248736be106e	1660	return result;
AzureIoTClient	88:248736be106e	1661	}
AzureIoTClient	88:248736be106e	1662
AzureIoTClient	88:248736be106e	1663	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetDeviceMethodCallback(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1664	{
AzureIoTClient	88:248736be106e	1665	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1666
AzureIoTClient	88:248736be106e	1667	/Codes_SRS_IOTHUBCLIENT_12_012: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	1668	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1669	{
AzureIoTClient	88:248736be106e	1670	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1671	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1672	}
AzureIoTClient	88:248736be106e	1673	else
AzureIoTClient	88:248736be106e	1674	{
AzureIoTClient	88:248736be106e	1675	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1676
AzureIoTClient	88:248736be106e	1677	/Codes_SRS_IOTHUBCLIENT_12_014: [ If the transport handle is null and the worker thread is not initialized, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]/
AzureIoTClient	88:248736be106e	1678	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1679	{
AzureIoTClient	88:248736be106e	1680	/Codes_SRS_IOTHUBCLIENT_12_015: [ If starting the thread fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1681	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1682	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1683	}
AzureIoTClient	88:248736be106e	1684	else
AzureIoTClient	88:248736be106e	1685	{
AzureIoTClient	88:248736be106e	1686	/Codes_SRS_IOTHUBCLIENT_12_018: [ IoTHubClient_SetDeviceMethodCallback shall be made thread-safe by using the lock created in IoTHubClient_Create. ]/
AzureIoTClient	88:248736be106e	1687	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1688	{
AzureIoTClient	88:248736be106e	1689	/Codes_SRS_IOTHUBCLIENT_12_013: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1690	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1691	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1692	}
AzureIoTClient	88:248736be106e	1693	else
AzureIoTClient	88:248736be106e	1694	{
AzureIoTClient	88:248736be106e	1695	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1696	{
AzureIoTClient	88:248736be106e	1697	iotHubClientInstance->device_method_callback = deviceMethodCallback;
AzureIoTClient	88:248736be106e	1698	}
AzureIoTClient	88:248736be106e	1699
AzureIoTClient	88:248736be106e	1700	if (iotHubClientInstance->method_user_context)
AzureIoTClient	88:248736be106e	1701	{
AzureIoTClient	88:248736be106e	1702	free(iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1703	iotHubClientInstance->method_user_context = NULL;
AzureIoTClient	88:248736be106e	1704	}
AzureIoTClient	88:248736be106e	1705	if (deviceMethodCallback == NULL)
AzureIoTClient	88:248736be106e	1706	{
AzureIoTClient	88:248736be106e	1707	result = IoTHubClientCore_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, NULL);
AzureIoTClient	88:248736be106e	1708	}
AzureIoTClient	88:248736be106e	1709	else
AzureIoTClient	88:248736be106e	1710	{
AzureIoTClient	88:248736be106e	1711	iotHubClientInstance->method_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1712	if (iotHubClientInstance->method_user_context == NULL)
AzureIoTClient	88:248736be106e	1713	{
AzureIoTClient	88:248736be106e	1714	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1715	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1716	}
AzureIoTClient	88:248736be106e	1717	else
AzureIoTClient	88:248736be106e	1718	{
AzureIoTClient	88:248736be106e	1719	iotHubClientInstance->method_user_context->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient	88:248736be106e	1720	iotHubClientInstance->method_user_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1721
AzureIoTClient	88:248736be106e	1722	/Codes_SRS_IOTHUBCLIENT_12_016: [ IoTHubClient_SetDeviceMethodCallback shall call IoTHubClientCore_LL_SetDeviceMethodCallback, while passing the IoTHubClientCore_LL_handle created by IoTHubClientCore_LL_Create along with the parameters deviceMethodCallback and userContextCallback. ]/
AzureIoTClient	88:248736be106e	1723	/Codes_SRS_IOTHUBCLIENT_12_017: [ When IoTHubClientCore_LL_SetDeviceMethodCallback is called, IoTHubClient_SetDeviceMethodCallback shall return the result of IoTHubClientCore_LL_SetDeviceMethodCallback. ]/
AzureIoTClient	88:248736be106e	1724	result = IoTHubClientCore_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_device_method_callback, iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1725	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1726	{
AzureIoTClient	88:248736be106e	1727	LogError("IoTHubClientCore_LL_SetDeviceMethodCallback_Ex failed");
AzureIoTClient	88:248736be106e	1728	free(iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1729	iotHubClientInstance->method_user_context = NULL;
AzureIoTClient	88:248736be106e	1730	}
AzureIoTClient	88:248736be106e	1731	else
AzureIoTClient	88:248736be106e	1732	{
AzureIoTClient	88:248736be106e	1733	iotHubClientInstance->device_method_callback = deviceMethodCallback;
AzureIoTClient	88:248736be106e	1734	}
AzureIoTClient	88:248736be106e	1735	}
AzureIoTClient	88:248736be106e	1736	}
AzureIoTClient	88:248736be106e	1737
AzureIoTClient	88:248736be106e	1738	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1739	}
AzureIoTClient	88:248736be106e	1740
AzureIoTClient	88:248736be106e	1741	}
AzureIoTClient	88:248736be106e	1742	}
AzureIoTClient	88:248736be106e	1743	return result;
AzureIoTClient	88:248736be106e	1744	}
AzureIoTClient	88:248736be106e	1745
AzureIoTClient	88:248736be106e	1746	IOTHUB_CLIENT_RESULT IoTHubClientCore_SetDeviceMethodCallback_Ex(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inboundDeviceMethodCallback, void* userContextCallback)
AzureIoTClient	88:248736be106e	1747	{
AzureIoTClient	88:248736be106e	1748	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1749
AzureIoTClient	88:248736be106e	1750	/Codes_SRS_IOTHUBCLIENT_07_001: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	1751	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1752	{
AzureIoTClient	88:248736be106e	1753	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1754	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1755	}
AzureIoTClient	88:248736be106e	1756	else
AzureIoTClient	88:248736be106e	1757	{
AzureIoTClient	88:248736be106e	1758	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1759
AzureIoTClient	88:248736be106e	1760	/Codes_SRS_IOTHUBCLIENT_07_003: [ If the transport handle is NULL and the worker thread is not initialized, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]/
AzureIoTClient	88:248736be106e	1761	if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1762	{
AzureIoTClient	88:248736be106e	1763	/Codes_SRS_IOTHUBCLIENT_07_004: [ If starting the thread fails, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1764	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1765	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	1766	}
AzureIoTClient	88:248736be106e	1767	else
AzureIoTClient	88:248736be106e	1768	{
AzureIoTClient	88:248736be106e	1769	/Codes_SRS_IOTHUBCLIENT_07_007: [ IoTHubClient_SetDeviceMethodCallback_Ex shall be made thread-safe by using the lock created in IoTHubClient_Create. ]/
AzureIoTClient	88:248736be106e	1770	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1771	{
AzureIoTClient	88:248736be106e	1772	/Codes_SRS_IOTHUBCLIENT_07_002: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1773	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1774	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1775	}
AzureIoTClient	88:248736be106e	1776	else
AzureIoTClient	88:248736be106e	1777	{
AzureIoTClient	88:248736be106e	1778	if (iotHubClientInstance->created_with_transport_handle == 0)
AzureIoTClient	88:248736be106e	1779	{
AzureIoTClient	88:248736be106e	1780	iotHubClientInstance->inbound_device_method_callback = inboundDeviceMethodCallback;
AzureIoTClient	88:248736be106e	1781	}
AzureIoTClient	88:248736be106e	1782
AzureIoTClient	88:248736be106e	1783	if (iotHubClientInstance->method_user_context)
AzureIoTClient	88:248736be106e	1784	{
AzureIoTClient	88:248736be106e	1785	free(iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1786	iotHubClientInstance->method_user_context = NULL;
AzureIoTClient	88:248736be106e	1787	}
AzureIoTClient	88:248736be106e	1788	if (inboundDeviceMethodCallback == NULL)
AzureIoTClient	88:248736be106e	1789	{
AzureIoTClient	88:248736be106e	1790	/* Codes_SRS_IOTHUBCLIENT_07_008: [ If inboundDeviceMethodCallback is NULL, IoTHubClient_SetDeviceMethodCallback_Ex shall call IoTHubClientCore_LL_SetDeviceMethodCallback_Ex, passing NULL for the iothub_ll_inbound_device_method_callback. ] */
AzureIoTClient	88:248736be106e	1791	result = IoTHubClientCore_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, NULL);
AzureIoTClient	88:248736be106e	1792	}
AzureIoTClient	88:248736be106e	1793	else
AzureIoTClient	88:248736be106e	1794	{
AzureIoTClient	88:248736be106e	1795	iotHubClientInstance->method_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT));
AzureIoTClient	88:248736be106e	1796	if (iotHubClientInstance->method_user_context == NULL)
AzureIoTClient	88:248736be106e	1797	{
AzureIoTClient	88:248736be106e	1798	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1799	LogError("Failed allocating QUEUE_CONTEXT");
AzureIoTClient	88:248736be106e	1800	}
AzureIoTClient	88:248736be106e	1801	else
AzureIoTClient	88:248736be106e	1802	{
AzureIoTClient	88:248736be106e	1803	/Codes_SRS_IOTHUBCLIENT_07_005: [ IoTHubClient_SetDeviceMethodCallback_Ex shall call IoTHubClientCore_LL_SetDeviceMethodCallback_Ex, while passing the IoTHubClientCore_LL_handle created by IoTHubClientCore_LL_Create along with the parameters iothub_ll_inbound_device_method_callback and IOTHUB_QUEUE_CONTEXT. ]/
AzureIoTClient	88:248736be106e	1804	iotHubClientInstance->method_user_context->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient	88:248736be106e	1805	iotHubClientInstance->method_user_context->userContextCallback = userContextCallback;
AzureIoTClient	88:248736be106e	1806
AzureIoTClient	88:248736be106e	1807	/* Codes_SRS_IOTHUBCLIENT_07_006: [ When IoTHubClientCore_LL_SetDeviceMethodCallback_Ex is called, IoTHubClient_SetDeviceMethodCallback_Ex shall return the result of IoTHubClientCore_LL_SetDeviceMethodCallback_Ex. ] */
AzureIoTClient	88:248736be106e	1808	result = IoTHubClientCore_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_inbound_device_method_callback, iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1809	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1810	{
AzureIoTClient	88:248736be106e	1811	LogError("IoTHubClientCore_LL_SetDeviceMethodCallback_Ex failed");
AzureIoTClient	88:248736be106e	1812	free(iotHubClientInstance->method_user_context);
AzureIoTClient	88:248736be106e	1813	iotHubClientInstance->method_user_context = NULL;
AzureIoTClient	88:248736be106e	1814	}
AzureIoTClient	88:248736be106e	1815	else
AzureIoTClient	88:248736be106e	1816	{
AzureIoTClient	88:248736be106e	1817	iotHubClientInstance->inbound_device_method_callback = inboundDeviceMethodCallback;
AzureIoTClient	88:248736be106e	1818	}
AzureIoTClient	88:248736be106e	1819	}
AzureIoTClient	88:248736be106e	1820	}
AzureIoTClient	88:248736be106e	1821
AzureIoTClient	88:248736be106e	1822	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1823	}
AzureIoTClient	88:248736be106e	1824	}
AzureIoTClient	88:248736be106e	1825	}
AzureIoTClient	88:248736be106e	1826	return result;
AzureIoTClient	88:248736be106e	1827	}
AzureIoTClient	88:248736be106e	1828
AzureIoTClient	88:248736be106e	1829	IOTHUB_CLIENT_RESULT IoTHubClientCore_DeviceMethodResponse(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, METHOD_HANDLE methodId, const unsigned char* response, size_t respSize, int statusCode)
AzureIoTClient	88:248736be106e	1830	{
AzureIoTClient	88:248736be106e	1831	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1832
AzureIoTClient	88:248736be106e	1833	/Codes_SRS_IOTHUBCLIENT_12_012: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	1834	if (iotHubClientHandle == NULL)
AzureIoTClient	88:248736be106e	1835	{
AzureIoTClient	88:248736be106e	1836	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	1837	LogError("invalid arg (NULL)");
AzureIoTClient	88:248736be106e	1838	}
AzureIoTClient	88:248736be106e	1839	else
AzureIoTClient	88:248736be106e	1840	{
AzureIoTClient	88:248736be106e	1841	IOTHUB_CLIENT_CORE_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_CORE_INSTANCE*)iotHubClientHandle;
AzureIoTClient	88:248736be106e	1842
AzureIoTClient	88:248736be106e	1843	/Codes_SRS_IOTHUBCLIENT_12_018: [ IoTHubClient_SetDeviceMethodCallback shall be made thread-safe by using the lock created in IoTHubClient_Create. ]/
AzureIoTClient	88:248736be106e	1844	if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1845	{
AzureIoTClient	88:248736be106e	1846	/Codes_SRS_IOTHUBCLIENT_12_013: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1847	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1848	LogError("Could not acquire lock");
AzureIoTClient	88:248736be106e	1849	}
AzureIoTClient	88:248736be106e	1850	else
AzureIoTClient	88:248736be106e	1851	{
AzureIoTClient	88:248736be106e	1852	result = IoTHubClientCore_LL_DeviceMethodResponse(iotHubClientInstance->IoTHubClientLLHandle, methodId, response, respSize, statusCode);
AzureIoTClient	88:248736be106e	1853	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1854	{
AzureIoTClient	88:248736be106e	1855	LogError("IoTHubClientCore_LL_DeviceMethodResponse failed");
AzureIoTClient	88:248736be106e	1856	}
AzureIoTClient	88:248736be106e	1857	(void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient	88:248736be106e	1858	}
AzureIoTClient	88:248736be106e	1859	}
AzureIoTClient	88:248736be106e	1860	return result;
AzureIoTClient	88:248736be106e	1861	}
AzureIoTClient	88:248736be106e	1862
AzureIoTClient	88:248736be106e	1863	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	88:248736be106e	1864	static IOTHUB_CLIENT_RESULT startUploadToBlobWorkerThread(UPLOADTOBLOB_THREAD_INFO* threadInfo, THREAD_START_FUNC uploadThreadFunc)
AzureIoTClient	88:248736be106e	1865	{
AzureIoTClient	88:248736be106e	1866	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1867
AzureIoTClient	88:248736be106e	1868	LIST_ITEM_HANDLE item;
AzureIoTClient	88:248736be106e	1869
AzureIoTClient	88:248736be106e	1870	if (Lock(threadInfo->iotHubClientHandle->LockHandle) != LOCK_OK)
AzureIoTClient	88:248736be106e	1871	{
AzureIoTClient	88:248736be106e	1872	LogError("Lock failed");
AzureIoTClient	88:248736be106e	1873	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1874	}
AzureIoTClient	88:248736be106e	1875	else
AzureIoTClient	88:248736be106e	1876	{
AzureIoTClient	88:248736be106e	1877	if ((item = singlylinkedlist_add(threadInfo->iotHubClientHandle->savedDataToBeCleaned, threadInfo)) == NULL)
AzureIoTClient	88:248736be106e	1878	{
AzureIoTClient	88:248736be106e	1879	LogError("Adding item to list failed");
AzureIoTClient	88:248736be106e	1880	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1881	}
AzureIoTClient	88:248736be106e	1882	else if (ThreadAPI_Create(&threadInfo->uploadingThreadHandle, uploadThreadFunc, threadInfo) != THREADAPI_OK)
AzureIoTClient	88:248736be106e	1883	{
AzureIoTClient	88:248736be106e	1884	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1885	LogError("unable to ThreadAPI_Create");
AzureIoTClient	88:248736be106e	1886	// Remove the item from linked list here, while we're still under lock. Final garbage collector also does it under lock.
AzureIoTClient	88:248736be106e	1887	(void)singlylinkedlist_remove(threadInfo->iotHubClientHandle->savedDataToBeCleaned, item);
AzureIoTClient	88:248736be106e	1888	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1889	}
AzureIoTClient	88:248736be106e	1890	else
AzureIoTClient	88:248736be106e	1891	{
AzureIoTClient	88:248736be106e	1892	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	1893	}
AzureIoTClient	88:248736be106e	1894	(void)Unlock(threadInfo->iotHubClientHandle->LockHandle);
AzureIoTClient	88:248736be106e	1895	}
AzureIoTClient	88:248736be106e	1896
AzureIoTClient	88:248736be106e	1897	return result;
AzureIoTClient	88:248736be106e	1898	}
AzureIoTClient	88:248736be106e	1899
AzureIoTClient	88:248736be106e	1900	static UPLOADTOBLOB_THREAD_INFO* allocateUploadToBlob(const char* destinationFileName, IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, void* context)
AzureIoTClient	88:248736be106e	1901	{
AzureIoTClient	88:248736be106e	1902	UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)malloc(sizeof(UPLOADTOBLOB_THREAD_INFO));
AzureIoTClient	88:248736be106e	1903	if (threadInfo == NULL)
AzureIoTClient	88:248736be106e	1904	{
AzureIoTClient	88:248736be106e	1905	LogError("unable to allocate thread object");
AzureIoTClient	88:248736be106e	1906	}
AzureIoTClient	88:248736be106e	1907	else
AzureIoTClient	88:248736be106e	1908	{
AzureIoTClient	88:248736be106e	1909	memset(threadInfo, 0, sizeof(UPLOADTOBLOB_THREAD_INFO));
AzureIoTClient	88:248736be106e	1910	threadInfo->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient	88:248736be106e	1911	threadInfo->context = context;
AzureIoTClient	88:248736be106e	1912
AzureIoTClient	88:248736be106e	1913	if (mallocAndStrcpy_s(&threadInfo->destinationFileName, destinationFileName) != 0)
AzureIoTClient	88:248736be106e	1914	{
AzureIoTClient	88:248736be106e	1915	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	1916	LogError("unable to mallocAndStrcpy_s");
AzureIoTClient	88:248736be106e	1917	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	1918	threadInfo = NULL;
AzureIoTClient	88:248736be106e	1919	}
AzureIoTClient	88:248736be106e	1920	else if ((threadInfo->lockGarbage = Lock_Init()) == NULL)
AzureIoTClient	88:248736be106e	1921	{
AzureIoTClient	88:248736be106e	1922	LogError("unable to allocate a lock");
AzureIoTClient	88:248736be106e	1923	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	1924	threadInfo = NULL;
AzureIoTClient	88:248736be106e	1925	}
AzureIoTClient	88:248736be106e	1926	}
AzureIoTClient	88:248736be106e	1927
AzureIoTClient	88:248736be106e	1928	return threadInfo;
AzureIoTClient	88:248736be106e	1929	}
AzureIoTClient	88:248736be106e	1930
AzureIoTClient	88:248736be106e	1931	static int markThreadReadyToBeGarbageCollected(UPLOADTOBLOB_THREAD_INFO* threadInfo)
AzureIoTClient	88:248736be106e	1932	{
AzureIoTClient	88:248736be106e	1933	/Codes_SRS_IOTHUBCLIENT_02_071: [ The thread shall mark itself as disposable. ]/
AzureIoTClient	88:248736be106e	1934	if (Lock(threadInfo->lockGarbage) != LOCK_OK)
AzureIoTClient	88:248736be106e	1935	{
AzureIoTClient	88:248736be106e	1936	LogError("unable to Lock - trying anyway");
AzureIoTClient	88:248736be106e	1937	threadInfo->canBeGarbageCollected = 1;
AzureIoTClient	88:248736be106e	1938	}
AzureIoTClient	88:248736be106e	1939	else
AzureIoTClient	88:248736be106e	1940	{
AzureIoTClient	88:248736be106e	1941	threadInfo->canBeGarbageCollected = 1;
AzureIoTClient	88:248736be106e	1942
AzureIoTClient	88:248736be106e	1943	if (Unlock(threadInfo->lockGarbage) != LOCK_OK)
AzureIoTClient	88:248736be106e	1944	{
AzureIoTClient	88:248736be106e	1945	LogError("unable to Unlock after locking");
AzureIoTClient	88:248736be106e	1946	}
AzureIoTClient	88:248736be106e	1947	}
AzureIoTClient	88:248736be106e	1948
AzureIoTClient	88:248736be106e	1949	ThreadAPI_Exit(0);
AzureIoTClient	88:248736be106e	1950	return 0;
AzureIoTClient	88:248736be106e	1951	}
AzureIoTClient	88:248736be106e	1952
AzureIoTClient	88:248736be106e	1953	static IOTHUB_CLIENT_RESULT initializeUploadToBlobData(UPLOADTOBLOB_THREAD_INFO* threadInfo, const unsigned char* source, size_t size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback)
AzureIoTClient	88:248736be106e	1954	{
AzureIoTClient	88:248736be106e	1955	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	1956
AzureIoTClient	88:248736be106e	1957	threadInfo->uploadBlobSavedData.size = size;
AzureIoTClient	88:248736be106e	1958	threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback = iotHubClientFileUploadCallback;
AzureIoTClient	88:248736be106e	1959
AzureIoTClient	88:248736be106e	1960	if (size != 0)
AzureIoTClient	88:248736be106e	1961	{
AzureIoTClient	88:248736be106e	1962	if ((threadInfo->uploadBlobSavedData.source = (unsigned char*)malloc(size)) == NULL)
AzureIoTClient	88:248736be106e	1963	{
AzureIoTClient	88:248736be106e	1964	LogError("Cannot allocate source field");
AzureIoTClient	88:248736be106e	1965	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	1966	}
AzureIoTClient	88:248736be106e	1967	else
AzureIoTClient	88:248736be106e	1968	{
AzureIoTClient	88:248736be106e	1969	memcpy(threadInfo->uploadBlobSavedData.source, source, size);
AzureIoTClient	88:248736be106e	1970	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	1971	}
AzureIoTClient	88:248736be106e	1972	}
AzureIoTClient	88:248736be106e	1973	else
AzureIoTClient	88:248736be106e	1974	{
AzureIoTClient	88:248736be106e	1975	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	1976	}
AzureIoTClient	88:248736be106e	1977
AzureIoTClient	88:248736be106e	1978	return result;
AzureIoTClient	88:248736be106e	1979	}
AzureIoTClient	88:248736be106e	1980
AzureIoTClient	88:248736be106e	1981
AzureIoTClient	88:248736be106e	1982	static int uploadingThread(void *data)
AzureIoTClient	88:248736be106e	1983	{
AzureIoTClient	88:248736be106e	1984	IOTHUB_CLIENT_FILE_UPLOAD_RESULT upload_result;
AzureIoTClient	88:248736be106e	1985	UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)data;
AzureIoTClient	88:248736be106e	1986
AzureIoTClient	88:248736be106e	1987	/it so happens that IoTHubClientCore_LL_UploadToBlob is thread-safe because there's no saved state in the handle and there are no globals, so no need to protect it/
AzureIoTClient	88:248736be106e	1988	/not having it protected means multiple simultaneous uploads can happen/
AzureIoTClient	88:248736be106e	1989	/Codes_SRS_IOTHUBCLIENT_02_054: [ The thread shall call IoTHubClientCore_LL_UploadToBlob passing the information packed in the structure. ]/
AzureIoTClient	88:248736be106e	1990	if (IoTHubClientCore_LL_UploadToBlob(threadInfo->iotHubClientHandle->IoTHubClientLLHandle, threadInfo->destinationFileName, threadInfo->uploadBlobSavedData.source, threadInfo->uploadBlobSavedData.size) == IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	1991	{
AzureIoTClient	88:248736be106e	1992	upload_result = FILE_UPLOAD_OK;
AzureIoTClient	88:248736be106e	1993	}
AzureIoTClient	88:248736be106e	1994	else
AzureIoTClient	88:248736be106e	1995	{
AzureIoTClient	88:248736be106e	1996	LogError("unable to IoTHubClientCore_LL_UploadToBlob");
AzureIoTClient	88:248736be106e	1997	upload_result = FILE_UPLOAD_ERROR;
AzureIoTClient	88:248736be106e	1998	}
AzureIoTClient	88:248736be106e	1999
AzureIoTClient	88:248736be106e	2000	if (threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback != NULL)
AzureIoTClient	88:248736be106e	2001	{
AzureIoTClient	88:248736be106e	2002	/Codes_SRS_IOTHUBCLIENT_02_055: [ If IoTHubClientCore_LL_UploadToBlob fails then the thread shall call iotHubClientFileUploadCallbackInternal passing as result FILE_UPLOAD_ERROR and as context the structure from SRS IOTHUBCLIENT 02 051. ]/
AzureIoTClient	88:248736be106e	2003	threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback(upload_result, threadInfo->context);
AzureIoTClient	88:248736be106e	2004	}
AzureIoTClient	88:248736be106e	2005
AzureIoTClient	88:248736be106e	2006	return markThreadReadyToBeGarbageCollected(threadInfo);
AzureIoTClient	88:248736be106e	2007	}
AzureIoTClient	88:248736be106e	2008
AzureIoTClient	88:248736be106e	2009	IOTHUB_CLIENT_RESULT IoTHubClientCore_UploadToBlobAsync(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback, void* context)
AzureIoTClient	88:248736be106e	2010	{
AzureIoTClient	88:248736be106e	2011	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	2012	/Codes_SRS_IOTHUBCLIENT_02_047: [ If iotHubClientHandle is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	2013	/Codes_SRS_IOTHUBCLIENT_02_048: [ If destinationFileName is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	2014	/Codes_SRS_IOTHUBCLIENT_02_049: [ If source is NULL and size is greated than 0 then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	88:248736be106e	2015	if (
AzureIoTClient	88:248736be106e	2016	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	88:248736be106e	2017	(destinationFileName == NULL) \|\|
AzureIoTClient	88:248736be106e	2018	((source == NULL) && (size > 0))
AzureIoTClient	88:248736be106e	2019	)
AzureIoTClient	88:248736be106e	2020	{
AzureIoTClient	88:248736be106e	2021	LogError("invalid parameters IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle = %p , const char* destinationFileName = %s, const unsigned char* source= %p, size_t size = %zu, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback = %p, void* context = %p",
AzureIoTClient	88:248736be106e	2022	iotHubClientHandle,
AzureIoTClient	88:248736be106e	2023	destinationFileName,
AzureIoTClient	88:248736be106e	2024	source,
AzureIoTClient	88:248736be106e	2025	size,
AzureIoTClient	88:248736be106e	2026	iotHubClientFileUploadCallback,
AzureIoTClient	88:248736be106e	2027	context
AzureIoTClient	88:248736be106e	2028	);
AzureIoTClient	88:248736be106e	2029	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	2030	}
AzureIoTClient	88:248736be106e	2031	else
AzureIoTClient	88:248736be106e	2032	{
AzureIoTClient	88:248736be106e	2033	/Codes_SRS_IOTHUBCLIENT_02_051: [IoTHubClient_UploadToBlobAsync shall copy the souce, size, iotHubClientFileUploadCallback, context into a structure.]/
AzureIoTClient	88:248736be106e	2034	UPLOADTOBLOB_THREAD_INFO *threadInfo = allocateUploadToBlob(destinationFileName, iotHubClientHandle, context);
AzureIoTClient	88:248736be106e	2035	if (threadInfo == NULL)
AzureIoTClient	88:248736be106e	2036	{
AzureIoTClient	88:248736be106e	2037	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2038	LogError("unable to create upload thread info");
AzureIoTClient	88:248736be106e	2039	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	2040	}
AzureIoTClient	88:248736be106e	2041	else if ((result = initializeUploadToBlobData(threadInfo, source, size, iotHubClientFileUploadCallback)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	2042	{
AzureIoTClient	88:248736be106e	2043	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2044	LogError("unable to initialize upload blob info");
AzureIoTClient	88:248736be106e	2045	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	2046	}
AzureIoTClient	88:248736be106e	2047	else if ((result = StartWorkerThreadIfNeeded(iotHubClientHandle)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	2048	{
AzureIoTClient	88:248736be106e	2049	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2050	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	2051	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	2052	}
AzureIoTClient	88:248736be106e	2053	/Codes_SRS_IOTHUBCLIENT_02_052: [ IoTHubClient_UploadToBlobAsync shall spawn a thread passing the structure build in SRS IOTHUBCLIENT 02 051 as thread data.]/
AzureIoTClient	88:248736be106e	2054	else if ((result = startUploadToBlobWorkerThread(threadInfo, uploadingThread)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	2055	{
AzureIoTClient	88:248736be106e	2056	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2057	LogError("unable to start upload thread");
AzureIoTClient	88:248736be106e	2058	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	2059	}
AzureIoTClient	88:248736be106e	2060	else
AzureIoTClient	88:248736be106e	2061	{
AzureIoTClient	88:248736be106e	2062	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	2063	}
AzureIoTClient	88:248736be106e	2064	}
AzureIoTClient	88:248736be106e	2065
AzureIoTClient	88:248736be106e	2066	return result;
AzureIoTClient	88:248736be106e	2067	}
AzureIoTClient	88:248736be106e	2068
AzureIoTClient	88:248736be106e	2069	static int uploadMultipleBlock_thread(void* data)
AzureIoTClient	88:248736be106e	2070	{
AzureIoTClient	88:248736be106e	2071	UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)data;
AzureIoTClient	88:248736be106e	2072	IOTHUB_CLIENT_CORE_LL_HANDLE llHandle = threadInfo->iotHubClientHandle->IoTHubClientLLHandle;
AzureIoTClient	88:248736be106e	2073
AzureIoTClient	88:248736be106e	2074	/Codes_SRS_IOTHUBCLIENT_99_078: [ The thread shall call `IoTHubClientCore_LL_UploadMultipleBlocksToBlob` or `IoTHubClientCore_LL_UploadMultipleBlocksToBlobEx` passing the information packed in the structure. ]/
AzureIoTClient	88:248736be106e	2075	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	2076
AzureIoTClient	88:248736be106e	2077	if (threadInfo->uploadBlobMultiblockSavedData.getDataCallback != NULL)
AzureIoTClient	88:248736be106e	2078	{
AzureIoTClient	88:248736be106e	2079	result = IoTHubClientCore_LL_UploadMultipleBlocksToBlob(llHandle, threadInfo->destinationFileName, threadInfo->uploadBlobMultiblockSavedData.getDataCallback, threadInfo->context);
AzureIoTClient	88:248736be106e	2080	}
AzureIoTClient	88:248736be106e	2081	else
AzureIoTClient	88:248736be106e	2082	{
AzureIoTClient	88:248736be106e	2083	result = IoTHubClientCore_LL_UploadMultipleBlocksToBlobEx(llHandle, threadInfo->destinationFileName, threadInfo->uploadBlobMultiblockSavedData.getDataCallbackEx, threadInfo->context);
AzureIoTClient	88:248736be106e	2084	}
AzureIoTClient	88:248736be106e	2085	(void)markThreadReadyToBeGarbageCollected(threadInfo);
AzureIoTClient	88:248736be106e	2086
AzureIoTClient	88:248736be106e	2087	return result;
AzureIoTClient	88:248736be106e	2088	}
AzureIoTClient	88:248736be106e	2089
AzureIoTClient	88:248736be106e	2090	IOTHUB_CLIENT_RESULT IoTHubClientCore_UploadMultipleBlocksToBlobAsync(IOTHUB_CLIENT_CORE_HANDLE iotHubClientHandle, const char* destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK getDataCallback, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX getDataCallbackEx, void* context)
AzureIoTClient	88:248736be106e	2091	{
AzureIoTClient	88:248736be106e	2092	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	88:248736be106e	2093
AzureIoTClient	88:248736be106e	2094	/Codes_SRS_IOTHUBCLIENT_99_072: [ If `iotHubClientHandle` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]/
AzureIoTClient	88:248736be106e	2095	/Codes_SRS_IOTHUBCLIENT_99_073: [ If `destinationFileName` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]/
AzureIoTClient	88:248736be106e	2096	/Codes_SRS_IOTHUBCLIENT_99_074: [ If `getDataCallback` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]/
AzureIoTClient	88:248736be106e	2097	if (
AzureIoTClient	88:248736be106e	2098	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	88:248736be106e	2099	(destinationFileName == NULL) \|\|
AzureIoTClient	88:248736be106e	2100	((getDataCallback == NULL) && (getDataCallbackEx == NULL))
AzureIoTClient	88:248736be106e	2101	)
AzureIoTClient	88:248736be106e	2102	{
AzureIoTClient	88:248736be106e	2103	LogError("invalid parameters iotHubClientHandle = %p , destinationFileName = %p, getDataCallback = %p, getDataCallbackEx = %p",
AzureIoTClient	88:248736be106e	2104	iotHubClientHandle,
AzureIoTClient	88:248736be106e	2105	destinationFileName,
AzureIoTClient	88:248736be106e	2106	getDataCallback,
AzureIoTClient	88:248736be106e	2107	getDataCallbackEx
AzureIoTClient	88:248736be106e	2108	);
AzureIoTClient	88:248736be106e	2109	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	88:248736be106e	2110	}
AzureIoTClient	88:248736be106e	2111	else
AzureIoTClient	88:248736be106e	2112	{
AzureIoTClient	88:248736be106e	2113	/Codes_SRS_IOTHUBCLIENT_99_075: [ `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall copy the `destinationFileName`, `getDataCallback`, `context` and `iotHubClientHandle` into a structure. ]/
AzureIoTClient	88:248736be106e	2114	UPLOADTOBLOB_THREAD_INFO *threadInfo = allocateUploadToBlob(destinationFileName, iotHubClientHandle, context);
AzureIoTClient	88:248736be106e	2115	if (threadInfo == NULL)
AzureIoTClient	88:248736be106e	2116	{
AzureIoTClient	88:248736be106e	2117	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2118	LogError("unable to create upload thread info");
AzureIoTClient	88:248736be106e	2119	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	88:248736be106e	2120	}
AzureIoTClient	88:248736be106e	2121	else
AzureIoTClient	88:248736be106e	2122	{
AzureIoTClient	88:248736be106e	2123	/Codes_SRS_IOTHUBCLIENT_99_075: [ `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall copy the `destinationFileName`, `getDataCallback`, `context` and `iotHubClientHandle` into a structure. ]/
AzureIoTClient	88:248736be106e	2124	threadInfo->uploadBlobMultiblockSavedData.getDataCallback = getDataCallback;
AzureIoTClient	88:248736be106e	2125	threadInfo->uploadBlobMultiblockSavedData.getDataCallbackEx = getDataCallbackEx;
AzureIoTClient	88:248736be106e	2126
AzureIoTClient	88:248736be106e	2127	if ((result = StartWorkerThreadIfNeeded(iotHubClientHandle)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	2128	{
AzureIoTClient	88:248736be106e	2129	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2130	LogError("Could not start worker thread");
AzureIoTClient	88:248736be106e	2131	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	2132	}
AzureIoTClient	88:248736be106e	2133	else if ((result = startUploadToBlobWorkerThread(threadInfo, uploadMultipleBlock_thread)) != IOTHUB_CLIENT_OK)
AzureIoTClient	88:248736be106e	2134	{
AzureIoTClient	88:248736be106e	2135	/Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	88:248736be106e	2136	LogError("unable to start upload thread");
AzureIoTClient	88:248736be106e	2137	freeUploadToBlobThreadInfo(threadInfo);
AzureIoTClient	88:248736be106e	2138	}
AzureIoTClient	88:248736be106e	2139	else
AzureIoTClient	88:248736be106e	2140	{
AzureIoTClient	88:248736be106e	2141	/Codes_SRS_IOTHUBCLIENT_99_077: [ If copying to the structure and spawning the thread succeeds, then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall return `IOTHUB_CLIENT_OK`. ]/
AzureIoTClient	88:248736be106e	2142	result = IOTHUB_CLIENT_OK;
AzureIoTClient	88:248736be106e	2143	}
AzureIoTClient	88:248736be106e	2144	}
AzureIoTClient	88:248736be106e	2145	}
AzureIoTClient	88:248736be106e	2146	return result;
AzureIoTClient	88:248736be106e	2147	}
AzureIoTClient	88:248736be106e	2148
AzureIoTClient	88:248736be106e	2149	#endif /DONT_USE_UPLOADTOBLOB/

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Type:	Library
Created:	15 Sep 2015
Imports:	235
Forks:	1
Commits:	94
Dependents:	12
Dependencies:	0
Followers:	11

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Azure IoT

Dan Cristoloveanu

The code in this repository is MIT licensed.

iothub_client_core.c@88:248736be106e, 2018-06-11 (annotated)

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