Azure IoT
A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
message.c
- Committer:
- AzureIoTClient
- Date:
- 2018-10-04
- Revision:
- 47:365a93fdb5bb
- Parent:
- 46:01f7ca900e07
File content as of revision 47:365a93fdb5bb:
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "azure_c_shared_utility/optimize_size.h"
#include "azure_c_shared_utility/gballoc.h"
#include "azure_c_shared_utility/xlogging.h"
#include "azure_uamqp_c/amqp_definitions.h"
#include "azure_uamqp_c/message.h"
#include "azure_uamqp_c/amqpvalue.h"
typedef struct BODY_AMQP_DATA_TAG
{
unsigned char* body_data_section_bytes;
size_t body_data_section_length;
} BODY_AMQP_DATA;
typedef struct MESSAGE_INSTANCE_TAG
{
BODY_AMQP_DATA* body_amqp_data_items;
size_t body_amqp_data_count;
AMQP_VALUE* body_amqp_sequence_items;
size_t body_amqp_sequence_count;
AMQP_VALUE body_amqp_value;
HEADER_HANDLE header;
delivery_annotations delivery_annotations;
message_annotations message_annotations;
PROPERTIES_HANDLE properties;
application_properties application_properties;
annotations footer;
uint32_t message_format;
} MESSAGE_INSTANCE;
MESSAGE_BODY_TYPE internal_get_body_type(MESSAGE_HANDLE message)
{
MESSAGE_BODY_TYPE result;
if (message->body_amqp_value != NULL)
{
result = MESSAGE_BODY_TYPE_VALUE;
}
else if (message->body_amqp_data_count > 0)
{
result = MESSAGE_BODY_TYPE_DATA;
}
else if (message->body_amqp_sequence_count > 0)
{
result = MESSAGE_BODY_TYPE_SEQUENCE;
}
else
{
result = MESSAGE_BODY_TYPE_NONE;
}
return result;
}
static void free_all_body_data_items(MESSAGE_HANDLE message)
{
size_t i;
for (i = 0; i < message->body_amqp_data_count; i++)
{
if (message->body_amqp_data_items[i].body_data_section_bytes != NULL)
{
free(message->body_amqp_data_items[i].body_data_section_bytes);
}
}
if (message->body_amqp_data_items != NULL)
{
free(message->body_amqp_data_items);
}
message->body_amqp_data_count = 0;
message->body_amqp_data_items = NULL;
}
static void free_all_body_sequence_items(MESSAGE_HANDLE message)
{
size_t i;
for (i = 0; i < message->body_amqp_sequence_count; i++)
{
if (message->body_amqp_sequence_items[i] != NULL)
{
/* Codes_SRS_MESSAGE_01_137: [ Each sequence shall be freed by calling `amqpvalue_destroy`. ]*/
amqpvalue_destroy(message->body_amqp_sequence_items[i]);
}
}
if (message->body_amqp_sequence_items != NULL)
{
free(message->body_amqp_sequence_items);
}
message->body_amqp_sequence_count = 0;
message->body_amqp_sequence_items = NULL;
}
MESSAGE_HANDLE message_create(void)
{
MESSAGE_HANDLE result = (MESSAGE_HANDLE)malloc(sizeof(MESSAGE_INSTANCE));
if (result == NULL)
{
/* Codes_SRS_MESSAGE_01_002: [If allocating memory for the message fails, `message_create` shall fail and return NULL.] */
LogError("Cannot allocate memory for message");
}
else
{
result->header = NULL;
result->delivery_annotations = NULL;
result->message_annotations = NULL;
result->properties = NULL;
result->application_properties = NULL;
result->footer = NULL;
result->body_amqp_data_items = NULL;
result->body_amqp_data_count = 0;
result->body_amqp_value = NULL;
result->body_amqp_sequence_items = NULL;
result->body_amqp_sequence_count = 0;
/* Codes_SRS_MESSAGE_01_135: [ By default a message on which `message_set_message_format` was not called shall have message format set to 0. ]*/
result->message_format = 0;
}
/* Codes_SRS_MESSAGE_01_001: [`message_create` shall create a new AMQP message instance and on success it shall return a non-NULL handle for the newly created message instance.] */
return result;
}
MESSAGE_HANDLE message_clone(MESSAGE_HANDLE source_message)
{
MESSAGE_HANDLE result;
if (source_message == NULL)
{
/* Codes_SRS_MESSAGE_01_062: [If `source_message` is NULL, `message_clone` shall fail and return NULL.] */
LogError("NULL source_message");
result = NULL;
}
else
{
/* Codes_SRS_MESSAGE_01_003: [`message_clone` shall clone a message entirely and on success return a non-NULL handle to the cloned message.] */
result = (MESSAGE_HANDLE)message_create();
if (result == NULL)
{
/* Codes_SRS_MESSAGE_01_004: [If allocating memory for the new cloned message fails, `message_clone` shall fail and return NULL.] */
LogError("Cannot clone message");
}
else
{
result->message_format = source_message->message_format;
if (source_message->header != NULL)
{
/* Codes_SRS_MESSAGE_01_005: [If a header exists on the source message it shall be cloned by using `header_clone`.] */
result->header = header_clone(source_message->header);
if (result->header == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone message header");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->delivery_annotations != NULL))
{
/* Codes_SRS_MESSAGE_01_006: [If delivery annotations exist on the source message they shall be cloned by using `annotations_clone`.] */
result->delivery_annotations = annotations_clone(source_message->delivery_annotations);
if (result->delivery_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone delivery annotations");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->message_annotations != NULL))
{
/* Codes_SRS_MESSAGE_01_007: [If message annotations exist on the source message they shall be cloned by using `annotations_clone`.] */
result->message_annotations = annotations_clone(source_message->message_annotations);
if (result->message_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone message annotations");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->properties != NULL))
{
/* Codes_SRS_MESSAGE_01_008: [If message properties exist on the source message they shall be cloned by using `properties_clone`.] */
result->properties = properties_clone(source_message->properties);
if (result->properties == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone message properties");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->application_properties != NULL))
{
/* Codes_SRS_MESSAGE_01_009: [If application properties exist on the source message they shall be cloned by using `amqpvalue_clone`.] */
result->application_properties = amqpvalue_clone(source_message->application_properties);
if (result->application_properties == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone application annotations");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->footer != NULL))
{
/* Codes_SRS_MESSAGE_01_010: [If a footer exists on the source message it shall be cloned by using `annotations_clone`.] */
result->footer = amqpvalue_clone(source_message->footer);
if (result->footer == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone message footer");
message_destroy(result);
result = NULL;
}
}
if ((result != NULL) && (source_message->body_amqp_data_count > 0))
{
size_t i;
result->body_amqp_data_items = (BODY_AMQP_DATA*)malloc(source_message->body_amqp_data_count * sizeof(BODY_AMQP_DATA));
if (result->body_amqp_data_items == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot allocate memory for body data sections");
message_destroy(result);
result = NULL;
}
else
{
for (i = 0; i < source_message->body_amqp_data_count; i++)
{
result->body_amqp_data_items[i].body_data_section_length = source_message->body_amqp_data_items[i].body_data_section_length;
/* Codes_SRS_MESSAGE_01_011: [If an AMQP data has been set as message body on the source message it shall be cloned by allocating memory for the binary payload.] */
result->body_amqp_data_items[i].body_data_section_bytes = (unsigned char*)malloc(source_message->body_amqp_data_items[i].body_data_section_length);
if (result->body_amqp_data_items[i].body_data_section_bytes == NULL)
{
LogError("Cannot allocate memory for body data section %u", (unsigned int)i);
break;
}
else
{
(void)memcpy(result->body_amqp_data_items[i].body_data_section_bytes, source_message->body_amqp_data_items[i].body_data_section_bytes, result->body_amqp_data_items[i].body_data_section_length);
}
}
result->body_amqp_data_count = i;
if (i < source_message->body_amqp_data_count)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
message_destroy(result);
result = NULL;
}
}
}
if ((result != NULL) && (source_message->body_amqp_sequence_count > 0))
{
size_t i;
result->body_amqp_sequence_items = (AMQP_VALUE*)malloc(source_message->body_amqp_sequence_count * sizeof(AMQP_VALUE));
if (result->body_amqp_sequence_items == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot allocate memory for body AMQP sequences");
message_destroy(result);
result = NULL;
}
else
{
for (i = 0; i < source_message->body_amqp_sequence_count; i++)
{
/* Codes_SRS_MESSAGE_01_160: [ If AMQP sequences are set as AMQP body they shall be cloned by calling `amqpvalue_clone`. ] */
result->body_amqp_sequence_items[i] = amqpvalue_clone(source_message->body_amqp_sequence_items[i]);
if (result->body_amqp_sequence_items[i] == NULL)
{
LogError("Cannot clone AMQP sequence %u", (unsigned int)i);
break;
}
}
result->body_amqp_sequence_count = i;
if (i < source_message->body_amqp_sequence_count)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
message_destroy(result);
result = NULL;
}
}
}
if ((result != NULL) && (source_message->body_amqp_value != NULL))
{
/* Codes_SRS_MESSAGE_01_159: [If an AMQP value has been set as message body on the source message it shall be cloned by calling `amqpvalue_clone`. ]*/
result->body_amqp_value = amqpvalue_clone(source_message->body_amqp_value);
if (result->body_amqp_value == NULL)
{
/* Codes_SRS_MESSAGE_01_012: [ If any cloning operation for the members of the source message fails, then `message_clone` shall fail and return NULL. ]*/
LogError("Cannot clone body AMQP value");
message_destroy(result);
result = NULL;
}
}
}
}
return result;
}
void message_destroy(MESSAGE_HANDLE message)
{
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_014: [ If `message` is NULL, `message_destroy` shall do nothing. ]*/
LogError("NULL message");
}
else
{
/* Codes_SRS_MESSAGE_01_013: [ `message_destroy` shall free all resources allocated by the message instance identified by the `message` argument. ]*/
if (message->header != NULL)
{
/* Codes_SRS_MESSAGE_01_015: [ The message header shall be freed by calling `header_destroy`. ]*/
header_destroy(message->header);
}
if (message->delivery_annotations != NULL)
{
/* Codes_SRS_MESSAGE_01_016: [ The delivery annotations shall be freed by calling `annotations_destroy`. ]*/
annotations_destroy(message->delivery_annotations);
}
if (message->message_annotations != NULL)
{
/* Codes_SRS_MESSAGE_01_017: [ The message annotations shall be freed by calling `annotations_destroy`. ]*/
annotations_destroy(message->message_annotations);
}
if (message->properties != NULL)
{
/* Codes_SRS_MESSAGE_01_018: [ The message properties shall be freed by calling `properties_destroy`. ]*/
properties_destroy(message->properties);
}
if (message->application_properties != NULL)
{
/* Codes_SRS_MESSAGE_01_019: [ The application properties shall be freed by calling `amqpvalue_destroy`. ]*/
application_properties_destroy(message->application_properties);
}
if (message->footer != NULL)
{
/* Codes_SRS_MESSAGE_01_020: [ The message footer shall be freed by calling `annotations_destroy`. ]*/
annotations_destroy(message->footer);
}
if (message->body_amqp_value != NULL)
{
/* Codes_SRS_MESSAGE_01_021: [ If the message body is made of an AMQP value, the value shall be freed by calling `amqpvalue_destroy`. ]*/
amqpvalue_destroy(message->body_amqp_value);
}
/* Codes_SRS_MESSAGE_01_136: [ If the message body is made of several AMQP data items, they shall all be freed. ]*/
free_all_body_data_items(message);
/* Codes_SRS_MESSAGE_01_136: [ If the message body is made of several AMQP sequences, they shall all be freed. ]*/
free_all_body_sequence_items(message);
free(message);
}
}
int message_set_header(MESSAGE_HANDLE message, HEADER_HANDLE header)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_024: [ If `message` is NULL, `message_set_header` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
HEADER_HANDLE new_header;
if (header == NULL)
{
/* Codes_SRS_MESSAGE_01_139: [ If `message_header` is NULL, the previously stored header associated with `message` shall be freed. ]*/
if (message->header != NULL)
{
header_destroy(message->header);
message->header = NULL;
}
/* Codes_SRS_MESSAGE_01_023: [ On success it shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_022: [ `message_set_header` shall copy the contents of `message_header` as the header for the message instance identified by message. ]*/
/* Codes_SRS_MESSAGE_01_025: [ Cloning the header shall be done by calling `header_clone`. ]*/
new_header = header_clone(header);
if (new_header == NULL)
{
/* Codes_SRS_MESSAGE_01_026: [ If `header_clone` fails, `message_set_header` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message header");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_138: [ If setting the header fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->header != NULL)
{
header_destroy(message->header);
}
message->header = new_header;
/* Codes_SRS_MESSAGE_01_023: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_header(MESSAGE_HANDLE message, HEADER_HANDLE* header)
{
int result;
if ((message == NULL) ||
(header == NULL))
{
/* Codes_SRS_MESSAGE_01_029: [ If `message` or `message_header` is NULL, `message_get_header` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, header = %p",
message, header);
result = __FAILURE__;
}
else
{
if (message->header == NULL)
{
/* Codes_SRS_MESSAGE_01_143: [ If no header has been set, `message_get_header` shall set `message_header` to NULL. ]*/
*header = NULL;
/* Codes_SRS_MESSAGE_01_028: [ On success, `message_get_header` shall return 0.]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_027: [ `message_get_header` shall copy the contents of header for the message instance identified by `message` into the argument `message_header`. ]*/
/* Codes_SRS_MESSAGE_01_030: [ Cloning the header shall be done by calling `header_clone`. ]*/
*header = header_clone(message->header);
if (*header == NULL)
{
/* Codes_SRS_MESSAGE_01_031: [ If `header_clone` fails, `message_get_header` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message header");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_028: [ On success, `message_get_header` shall return 0.]*/
result = 0;
}
}
}
return result;
}
int message_set_delivery_annotations(MESSAGE_HANDLE message, delivery_annotations annotations)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_034: [ If `message` is NULL, `message_set_delivery_annotations` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
delivery_annotations new_delivery_annotations;
if (annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_141: [ If `annotations` is NULL, the previously stored delivery annotations associated with `message` shall be freed. ]*/
if (message->delivery_annotations != NULL)
{
annotations_destroy(message->delivery_annotations);
message->delivery_annotations = NULL;
}
/* Codes_SRS_MESSAGE_01_033: [ On success it shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_032: [ `message_set_delivery_annotations` shall copy the contents of `annotations` as the delivery annotations for the message instance identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_035: [ Cloning the delivery annotations shall be done by calling `annotations_clone`. ]*/
new_delivery_annotations = annotations_clone(annotations);
if (new_delivery_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_036: [ If `annotations_clone` fails, `message_set_delivery_annotations` shall fail and return a non-zero value. ]*/
LogError("Cannot clone delivery annotations");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_140: [** If setting the delivery annotations fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->delivery_annotations != NULL)
{
annotations_destroy(message->delivery_annotations);
}
message->delivery_annotations = new_delivery_annotations;
/* Codes_SRS_MESSAGE_01_033: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_delivery_annotations(MESSAGE_HANDLE message, delivery_annotations* annotations)
{
int result;
if ((message == NULL) ||
(annotations == NULL))
{
/* Codes_SRS_MESSAGE_01_039: [ If `message` or `annotations` is NULL, `message_get_delivery_annotations` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, annotations = %p",
message, annotations);
result = __FAILURE__;
}
else
{
if (message->delivery_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_142: [ If no delivery annotations have been set, `message_get_delivery_annotations` shall set `annotations` to NULL. ]*/
*annotations = NULL;
/* Codes_SRS_MESSAGE_01_038: [ On success, `message_get_delivery_annotations` shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_037: [ `message_get_delivery_annotations` shall copy the contents of delivery annotations for the message instance identified by `message` into the argument `annotations`. ]*/
/* Codes_SRS_MESSAGE_01_040: [ Cloning the delivery annotations shall be done by calling `annotations_clone`. ]*/
*annotations = annotations_clone(message->delivery_annotations);
if (*annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_041: [ If `annotations_clone` fails, `message_get_delivery_annotations` shall fail and return a non-zero value. ]*/
LogError("Cannot clone delivery annotations");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_038: [ On success, `message_get_delivery_annotations` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_set_message_annotations(MESSAGE_HANDLE message, message_annotations annotations)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_044: [ If `message` is NULL, `message_set_message_annotations` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
if (annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_145: [ If `annotations` is NULL, the previously stored message annotations associated with `message` shall be freed. ]*/
if (message->message_annotations != NULL)
{
annotations_destroy(message->message_annotations);
message->message_annotations = NULL;
}
/* Codes_SRS_MESSAGE_01_043: [ On success it shall return 0. ]*/
result = 0;
}
else
{
message_annotations new_message_annotations;
/* Codes_SRS_MESSAGE_01_042: [ `message_set_message_annotations` shall copy the contents of `annotations` as the message annotations for the message instance identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_045: [ Cloning the message annotations shall be done by calling `annotations_clone`. ]*/
new_message_annotations = annotations_clone(annotations);
if (new_message_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_046: [ If `annotations_clone` fails, `message_set_message_annotations` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message annotations");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_144: [ If setting the message annotations fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->message_annotations != NULL)
{
annotations_destroy(message->message_annotations);
}
message->message_annotations = new_message_annotations;
/* Codes_SRS_MESSAGE_01_043: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_message_annotations(MESSAGE_HANDLE message, annotations* message_annotations)
{
int result;
if ((message == NULL) ||
(message_annotations == NULL))
{
/* Codes_SRS_MESSAGE_01_049: [ If `message` or `annotations` is NULL, `message_get_message_annotations` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, message_annotations = %p",
message, message_annotations);
result = __FAILURE__;
}
else
{
if (message->message_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_146: [ If no message annotations have been set, `message_get_message_annotations` shall set `annotations` to NULL. ]*/
*message_annotations = NULL;
/* Codes_SRS_MESSAGE_01_048: [ On success, `message_get_message_annotations` shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_047: [ `message_get_message_annotations` shall copy the contents of message annotations for the message instance identified by `message` into the argument `annotations`. ]*/
/* Codes_SRS_MESSAGE_01_050: [ Cloning the message annotations shall be done by calling `annotations_clone`. ]*/
*message_annotations = annotations_clone(message->message_annotations);
if (*message_annotations == NULL)
{
/* Codes_SRS_MESSAGE_01_051: [ If `annotations_clone` fails, `message_get_message_annotations` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message annotations");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_048: [ On success, `message_get_message_annotations` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_set_properties(MESSAGE_HANDLE message, PROPERTIES_HANDLE properties)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_054: [ If `message` is NULL, `message_set_properties` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
if (properties == NULL)
{
/* Codes_SRS_MESSAGE_01_147: [ If `properties` is NULL, the previously stored message properties associated with `message` shall be freed. ]*/
if (message->properties != NULL)
{
properties_destroy(message->properties);
message->properties = NULL;
}
/* Codes_SRS_MESSAGE_01_053: [ On success it shall return 0. ]*/
result = 0;
}
else
{
PROPERTIES_HANDLE new_properties;
/* Codes_SRS_MESSAGE_01_052: [ `message_set_properties` shall copy the contents of `properties` as the message properties for the message instance identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_055: [ Cloning the message properties shall be done by calling `properties_clone`. ]*/
new_properties = properties_clone(properties);
if (new_properties == NULL)
{
/* Codes_SRS_MESSAGE_01_056: [ If `properties_clone` fails, `message_set_properties` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message properties");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_063: [ If setting the message properties fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->properties != NULL)
{
properties_destroy(message->properties);
}
message->properties = new_properties;
/* Codes_SRS_MESSAGE_01_053: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_properties(MESSAGE_HANDLE message, PROPERTIES_HANDLE* properties)
{
int result;
if ((message == NULL) ||
(properties == NULL))
{
/* Codes_SRS_MESSAGE_01_059: [ If `message` or `properties` is NULL, `message_get_properties` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, properties = %p",
message, properties);
result = __FAILURE__;
}
else
{
if (message->properties == NULL)
{
/* Codes_SRS_MESSAGE_01_148: [ If no message properties have been set, `message_get_properties` shall set `properties` to NULL. ]*/
*properties = NULL;
/* Codes_SRS_MESSAGE_01_058: [ On success, `message_get_properties` shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_057: [ `message_get_properties` shall copy the contents of message properties for the message instance identified by `message` into the argument `properties`. ]*/
/* Codes_SRS_MESSAGE_01_060: [ Cloning the message properties shall be done by calling `properties_clone`. ]*/
*properties = properties_clone(message->properties);
if (*properties == NULL)
{
/* Codes_SRS_MESSAGE_01_061: [ If `properties_clone` fails, `message_get_properties` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message properties");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_058: [ On success, `message_get_properties` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_set_application_properties(MESSAGE_HANDLE message, AMQP_VALUE application_properties)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_066: [ If `message` is NULL, `message_set_application_properties` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
AMQP_VALUE new_application_properties;
/* Tests_SRS_MESSAGE_01_149: [ If `application_properties` is NULL, the previously stored application properties associated with `message` shall be freed. ]*/
if (application_properties == NULL)
{
if (message->application_properties != NULL)
{
amqpvalue_destroy(message->application_properties);
message->application_properties = NULL;
}
/* Codes_SRS_MESSAGE_01_065: [ On success it shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_064: [ `message_set_application_properties` shall copy the contents of `application_properties` as the application properties for the message instance identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_067: [ Cloning the message properties shall be done by calling `application_properties_clone`. ]*/
new_application_properties = application_properties_clone(application_properties);
if (new_application_properties == NULL)
{
/* Codes_SRS_MESSAGE_01_068: [ If `application_properties_clone` fails, `message_set_application_properties` shall fail and return a non-zero value. ]*/
LogError("Cannot clone application properties");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_069: [ If setting the application properties fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->application_properties != NULL)
{
amqpvalue_destroy(message->application_properties);
}
message->application_properties = new_application_properties;
/* Codes_SRS_MESSAGE_01_065: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_application_properties(MESSAGE_HANDLE message, AMQP_VALUE* application_properties)
{
int result;
if ((message == NULL) ||
(application_properties == NULL))
{
/* Codes_SRS_MESSAGE_01_072: [ If `message` or `application_properties` is NULL, `message_get_application_properties` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, application_properties = %p",
message, application_properties);
result = __FAILURE__;
}
else
{
if (message->application_properties == NULL)
{
/* Codes_SRS_MESSAGE_01_150: [ If no application properties have been set, `message_get_application_properties` shall set `application_properties` to NULL. ]*/
*application_properties = NULL;
/* Codes_SRS_MESSAGE_01_071: [ On success, `message_get_application_properties` shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_070: [ `message_get_application_properties` shall copy the contents of application message properties for the message instance identified by `message` into the argument `application_properties`. ]*/
/* Codes_SRS_MESSAGE_01_073: [ Cloning the application properties shall be done by calling `application_properties_clone`. ]*/
*application_properties = application_properties_clone(message->application_properties);
if (*application_properties == NULL)
{
/* Codes_SRS_MESSAGE_01_074: [ If `application_properties_clone` fails, `message_get_application_properties` shall fail and return a non-zero value. ]*/
LogError("Cannot clone application properties");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_071: [ On success, `message_get_application_properties` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_set_footer(MESSAGE_HANDLE message, annotations footer)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_077: [ If `message` is NULL, `message_set_footer` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
if (footer == NULL)
{
/* Codes_SRS_MESSAGE_01_151: [ If `footer` is NULL, the previously stored footer associated with `message` shall be freed. ]*/
if (message->footer != NULL)
{
annotations_destroy(message->footer);
message->footer = NULL;
}
/* Codes_SRS_MESSAGE_01_076: [ On success it shall return 0. ]*/
result = 0;
}
else
{
annotations new_footer;
/* Codes_SRS_MESSAGE_01_075: [ `message_set_footer` shall copy the contents of `footer` as the footer contents for the message instance identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_078: [ Cloning the footer shall be done by calling `annotations_clone`. ]*/
new_footer = annotations_clone(footer);
if (new_footer == NULL)
{
/* Codes_SRS_MESSAGE_01_079: [ If `annotations_clone` fails, `message_set_footer` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message footer");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_080: [ If setting the footer fails, the previous value shall be preserved. ]*/
/* Only do the free of the previous value if we could clone the new one*/
if (message->footer != NULL)
{
annotations_destroy(message->footer);
}
message->footer = new_footer;
/* Codes_SRS_MESSAGE_01_076: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_footer(MESSAGE_HANDLE message, annotations* footer)
{
int result;
if ((message == NULL) ||
(footer == NULL))
{
/* Codes_SRS_MESSAGE_01_083: [ If `message` or `footer` is NULL, `message_get_footer` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, footer = %p",
message, footer);
result = __FAILURE__;
}
else
{
if (message->footer == NULL)
{
/* Codes_SRS_MESSAGE_01_152: [ If no footer has been set, `message_get_footer` shall set `footer` to NULL. ]*/
*footer = NULL;
/* Codes_SRS_MESSAGE_01_082: [ On success, `message_get_footer` shall return 0. ]*/
result = 0;
}
else
{
/* Codes_SRS_MESSAGE_01_081: [ `message_get_footer` shall copy the contents of footer for the message instance identified by `message` into the argument `footer`. ]*/
/* Codes_SRS_MESSAGE_01_084: [ Cloning the footer shall be done by calling `annotations_clone`. ]*/
*footer = annotations_clone(message->footer);
if (*footer == NULL)
{
/* Codes_SRS_MESSAGE_01_085: [ If `annotations_clone` fails, `message_get_footer` shall fail and return a non-zero value. ]*/
LogError("Cannot clone message footer");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_082: [ On success, `message_get_footer` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_add_body_amqp_data(MESSAGE_HANDLE message, BINARY_DATA amqp_data)
{
int result;
/* Codes_SRS_MESSAGE_01_088: [ If `message` is NULL, `message_add_body_amqp_data` shall fail and return a non-zero value. ]*/
if ((message == NULL) ||
/* Tests_SRS_MESSAGE_01_089: [ If the `bytes` member of `amqp_data` is NULL and the `size` member is non-zero, `message_add_body_amqp_data` shall fail and return a non-zero value. ]*/
((amqp_data.bytes == NULL) &&
(amqp_data.length != 0)))
{
LogError("Bad arguments: message = %p, bytes = %p, length = %u",
message, amqp_data.bytes, (unsigned int)amqp_data.length);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if ((body_type == MESSAGE_BODY_TYPE_SEQUENCE) ||
(body_type == MESSAGE_BODY_TYPE_VALUE))
{
/* Codes_SRS_MESSAGE_01_091: [ If the body was already set to an AMQP value or a list of AMQP sequences, `message_add_body_amqp_data` shall fail and return a non-zero value. ]*/
LogError("Body type already set");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_086: [ `message_add_body_amqp_data` shall add the contents of `amqp_data` to the list of AMQP data values for the body of the message identified by `message`. ]*/
BODY_AMQP_DATA* new_body_amqp_data_items = (BODY_AMQP_DATA*)realloc(message->body_amqp_data_items, sizeof(BODY_AMQP_DATA) * (message->body_amqp_data_count + 1));
if (new_body_amqp_data_items == NULL)
{
/* Codes_SRS_MESSAGE_01_153: [ If allocating memory to store the added AMQP data fails, `message_add_body_amqp_data` shall fail and return a non-zero value. ]*/
LogError("Cannot allocate memory for body AMQP data items");
result = __FAILURE__;
}
else
{
message->body_amqp_data_items = new_body_amqp_data_items;
if (amqp_data.length == 0)
{
message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_bytes = NULL;
message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_length = 0;
message->body_amqp_data_count++;
/* Codes_SRS_MESSAGE_01_087: [ On success it shall return 0. ]*/
result = 0;
}
else
{
message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_bytes = (unsigned char*)malloc(amqp_data.length);
if (message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_bytes == NULL)
{
/* Codes_SRS_MESSAGE_01_153: [ If allocating memory to store the added AMQP data fails, `message_add_body_amqp_data` shall fail and return a non-zero value. ]*/
LogError("Cannot allocate memory for body AMQP data to be added");
result = __FAILURE__;
}
else
{
message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_length = amqp_data.length;
(void)memcpy(message->body_amqp_data_items[message->body_amqp_data_count].body_data_section_bytes, amqp_data.bytes, amqp_data.length);
message->body_amqp_data_count++;
/* Codes_SRS_MESSAGE_01_087: [ On success it shall return 0. ]*/
result = 0;
}
}
}
}
}
return result;
}
int message_get_body_amqp_data_in_place(MESSAGE_HANDLE message, size_t index, BINARY_DATA* amqp_data)
{
int result;
if ((message == NULL) ||
(amqp_data == NULL))
{
/* Codes_SRS_MESSAGE_01_094: [ If `message` or `amqp_data` is NULL, `message_get_body_amqp_data_in_place` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, amqp_data = %p",
message, amqp_data);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if (body_type != MESSAGE_BODY_TYPE_DATA)
{
/* Codes_SRS_MESSAGE_01_096: [ If the body for `message` is not of type `MESSAGE_BODY_TYPE_DATA`, `message_get_body_amqp_data_in_place` shall fail and return a non-zero value. ]*/
LogError("Body type is not AMQP data");
result = __FAILURE__;
}
else if (index >= message->body_amqp_data_count)
{
/* Codes_SRS_MESSAGE_01_095: [ If `index` indicates an AMQP data entry that is out of bounds, `message_get_body_amqp_data_in_place` shall fail and return a non-zero value. ]*/
LogError("Index too high for AMQP data (%u), number of AMQP data entries is %u",
index, message->body_amqp_data_count);
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_092: [ `message_get_body_amqp_data_in_place` shall place the contents of the `index`th AMQP data for the message instance identified by `message` into the argument `amqp_data`, without copying the binary payload memory. ]*/
amqp_data->bytes = message->body_amqp_data_items[index].body_data_section_bytes;
amqp_data->length = message->body_amqp_data_items[index].body_data_section_length;
/* Codes_SRS_MESSAGE_01_093: [ On success, `message_get_body_amqp_data_in_place` shall return 0. ]*/
result = 0;
}
}
return result;
}
int message_get_body_amqp_data_count(MESSAGE_HANDLE message, size_t* count)
{
int result;
if ((message == NULL) ||
(count == NULL))
{
/* Codes_SRS_MESSAGE_01_099: [ If `message` or `count` is NULL, `message_get_body_amqp_data_count` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, count = %p",
message, count);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if (body_type != MESSAGE_BODY_TYPE_DATA)
{
/* Codes_SRS_MESSAGE_01_100: [ If the body for `message` is not of type `MESSAGE_BODY_TYPE_DATA`, `message_get_body_amqp_data_count` shall fail and return a non-zero value. ]*/
LogError("Body type is not AMQP data");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_097: [ `message_get_body_amqp_data_count` shall fill in `count` the number of AMQP data chunks that are stored by the message identified by `message`. ]*/
*count = message->body_amqp_data_count;
/* Codes_SRS_MESSAGE_01_098: [ On success, `message_get_body_amqp_data_count` shall return 0. ]*/
result = 0;
}
}
return result;
}
int message_set_body_amqp_value(MESSAGE_HANDLE message, AMQP_VALUE body_amqp_value)
{
int result;
if ((message == NULL) ||
(body_amqp_value == NULL))
{
/* Codes_SRS_MESSAGE_01_103: [ If `message` or `body_amqp_value` is NULL, `message_set_body_amqp_value` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, body_amqp_value = %p",
message, body_amqp_value);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if ((body_type == MESSAGE_BODY_TYPE_DATA) ||
(body_type == MESSAGE_BODY_TYPE_SEQUENCE))
{
/* Codes_SRS_MESSAGE_01_105: [ If the body was already set to an AMQP data list or a list of AMQP sequences, `message_set_body_amqp_value` shall fail and return a non-zero value. ]*/
LogError("Body is already set to another body type");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_154: [ Cloning the amqp value shall be done by calling `amqpvalue_clone`. ]*/
AMQP_VALUE new_amqp_value = amqpvalue_clone(body_amqp_value);
if (new_amqp_value == NULL)
{
LogError("Cannot clone body AMQP value",
message, body_amqp_value);
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_104: [ If setting the body AMQP value fails, the previous value shall be preserved. ]*/
/* Only free the previous value when cloning is succesfull */
if (message->body_amqp_value != NULL)
{
amqpvalue_destroy(body_amqp_value);
}
/* Codes_SRS_MESSAGE_01_101: [ `message_set_body_amqp_value` shall set the contents of body as being the AMQP value indicate by `body_amqp_value`. ]*/
message->body_amqp_value = new_amqp_value;
/* Codes_SRS_MESSAGE_01_102: [ On success it shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_body_amqp_value_in_place(MESSAGE_HANDLE message, AMQP_VALUE* body_amqp_value)
{
int result;
if ((message == NULL) ||
(body_amqp_value == NULL))
{
/* Codes_SRS_MESSAGE_01_108: [ If `message` or `body_amqp_value` is NULL, `message_get_body_amqp_value_in_place` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, body_amqp_value = %p",
message, body_amqp_value);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if (body_type != MESSAGE_BODY_TYPE_VALUE)
{
/* Codes_SRS_MESSAGE_01_109: [ If the body for `message` is not of type `MESSAGE_BODY_TYPE_VALUE`, `message_get_body_amqp_value_in_place` shall fail and return a non-zero value. ]*/
LogError("Body is not of type AMQP value");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_106: [ `message_get_body_amqp_value_in_place` shall get the body AMQP value for the message instance identified by `message` in place (not cloning) into the `body_amqp_value` argument. ]*/
*body_amqp_value = message->body_amqp_value;
/* Codes_SRS_MESSAGE_01_107: [ On success, `message_get_body_amqp_value_in_place` shall return 0. ]*/
result = 0;
}
}
return result;
}
int message_add_body_amqp_sequence(MESSAGE_HANDLE message, AMQP_VALUE sequence_list)
{
int result;
if ((message == NULL) ||
(sequence_list == NULL))
{
/* Codes_SRS_MESSAGE_01_112: [ If `message` or `sequence` is NULL, `message_add_body_amqp_sequence` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, sequence_list = %p",
message, sequence_list);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if ((body_type == MESSAGE_BODY_TYPE_DATA) ||
(body_type == MESSAGE_BODY_TYPE_VALUE))
{
/* Codes_SRS_MESSAGE_01_115: [ If the body was already set to an AMQP data list or an AMQP value, `message_add_body_amqp_sequence` shall fail and return a non-zero value. ]*/
LogError("Body is already set to another body type");
result = __FAILURE__;
}
else
{
AMQP_VALUE* new_body_amqp_sequence_items = (AMQP_VALUE*)realloc(message->body_amqp_sequence_items, sizeof(AMQP_VALUE) * (message->body_amqp_sequence_count + 1));
if (new_body_amqp_sequence_items == NULL)
{
/* Codes_SRS_MESSAGE_01_158: [ If allocating memory in order to store the sequence fails, `message_add_body_amqp_sequence` shall fail and return a non-zero value. ]*/
LogError("Cannot allocate enough memory for sequence items");
result = __FAILURE__;
}
else
{
message->body_amqp_sequence_items = new_body_amqp_sequence_items;
/* Codes_SRS_MESSAGE_01_110: [ `message_add_body_amqp_sequence` shall add the contents of `sequence` to the list of AMQP sequences for the body of the message identified by `message`. ]*/
/* Codes_SRS_MESSAGE_01_156: [ The AMQP sequence shall be cloned by calling `amqpvalue_clone`. ]*/
message->body_amqp_sequence_items[message->body_amqp_sequence_count] = amqpvalue_clone(sequence_list);
if (message->body_amqp_sequence_items[message->body_amqp_sequence_count] == NULL)
{
/* Codes_SRS_MESSAGE_01_157: [ If `amqpvalue_clone` fails, `message_add_body_amqp_sequence` shall fail and return a non-zero value. ]*/
LogError("Cloning sequence failed");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_114: [ If adding the AMQP sequence fails, the previous value shall be preserved. ]*/
message->body_amqp_sequence_count++;
/* Codes_SRS_MESSAGE_01_111: [ On success it shall return 0. ]*/
result = 0;
}
}
}
}
return result;
}
int message_get_body_amqp_sequence_in_place(MESSAGE_HANDLE message, size_t index, AMQP_VALUE* sequence)
{
int result;
if ((message == NULL) ||
(sequence == NULL))
{
/* Codes_SRS_MESSAGE_01_118: [ If `message` or `sequence` is NULL, `message_get_body_amqp_sequence_in_place` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, sequence = %p",
message, sequence);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if (body_type != MESSAGE_BODY_TYPE_SEQUENCE)
{
/* Codes_SRS_MESSAGE_01_120: [ If the body for `message` is not of type `MESSAGE_BODY_TYPE_SEQUENCE`, `message_get_body_amqp_sequence_in_place` shall fail and return a non-zero value. ]*/
LogError("Body is not of type SEQUENCE");
result = __FAILURE__;
}
else
{
if (index >= message->body_amqp_sequence_count)
{
/* Codes_SRS_MESSAGE_01_119: [ If `index` indicates an AMQP sequence entry that is out of bounds, `message_get_body_amqp_sequence_in_place` shall fail and return a non-zero value. ]*/
LogError("Index too high for AMQP sequence (%u), maximum is %u",
index, message->body_amqp_sequence_count);
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_116: [ `message_get_body_amqp_sequence_in_place` shall return in `sequence` the content of the `index`th AMQP seuquence entry for the message instance identified by `message`. ]*/
*sequence = message->body_amqp_sequence_items[index];
/* Codes_SRS_MESSAGE_01_117: [ On success, `message_get_body_amqp_sequence_in_place` shall return 0. ]*/
result = 0;
}
}
}
return result;
}
int message_get_body_amqp_sequence_count(MESSAGE_HANDLE message, size_t* count)
{
int result;
if ((message == NULL) ||
(count == NULL))
{
/* Codes_SRS_MESSAGE_01_123: [ If `message` or `count` is NULL, `message_get_body_amqp_sequence_count` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, count = %p",
message, count);
result = __FAILURE__;
}
else
{
MESSAGE_BODY_TYPE body_type = internal_get_body_type(message);
if (body_type != MESSAGE_BODY_TYPE_SEQUENCE)
{
/* Codes_SRS_MESSAGE_01_124: [ If the body for `message` is not of type `MESSAGE_BODY_TYPE_SEQUENCE`, `message_get_body_amqp_sequence_count` shall fail and return a non-zero value. ]*/
LogError("Body is not of type SEQUENCE");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_121: [ `message_get_body_amqp_sequence_count` shall fill in `count` the number of AMQP sequences that are stored by the message identified by `message`. ]*/
*count = message->body_amqp_sequence_count;
/* Codes_SRS_MESSAGE_01_122: [ On success, `message_get_body_amqp_sequence_count` shall return 0. ]*/
result = 0;
}
}
return result;
}
int message_get_body_type(MESSAGE_HANDLE message, MESSAGE_BODY_TYPE* body_type)
{
int result;
if ((message == NULL) ||
(body_type == NULL))
{
/* Codes_SRS_MESSAGE_01_127: [ If `message` or `body_type` is NULL, `message_get_body_type` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, body_type = %p",
message, body_type);
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_125: [ `message_get_body_type` shall fill in `body_type` the AMQP message body type. ]*/
if (message->body_amqp_value != NULL)
{
*body_type = MESSAGE_BODY_TYPE_VALUE;
}
else if (message->body_amqp_data_count > 0)
{
*body_type = MESSAGE_BODY_TYPE_DATA;
}
else if (message->body_amqp_sequence_count > 0)
{
*body_type = MESSAGE_BODY_TYPE_SEQUENCE;
}
else
{
/* Codes_SRS_MESSAGE_01_128: [ If no body has been set on the message, `body_type` shall be `MESSAGE_BODY_TYPE_NONE`. ]*/
*body_type = MESSAGE_BODY_TYPE_NONE;
}
/* Codes_SRS_MESSAGE_01_126: [ On success, `message_get_body_type` shall return 0. ]*/
result = 0;
}
return result;
}
int message_set_message_format(MESSAGE_HANDLE message, uint32_t message_format)
{
int result;
if (message == NULL)
{
/* Codes_SRS_MESSAGE_01_131: [ If `message` is NULL, `message_set_message_format` shall fail and return a non-zero value. ]*/
LogError("NULL message");
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_129: [ `message_set_message_format` shall set the message format for the message identified by `message`. ]*/
message->message_format = message_format;
/* Codes_SRS_MESSAGE_01_130: [ On success, `message_set_message_format` shall return 0. ]*/
result = 0;
}
return result;
}
int message_get_message_format(MESSAGE_HANDLE message, uint32_t *message_format)
{
int result;
if ((message == NULL) ||
(message_format == NULL))
{
/* Codes_SRS_MESSAGE_01_134: [ If `message` or `message_format` is NULL, `message_get_message_format` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: message = %p, message_format = %p",
message, message_format);
result = __FAILURE__;
}
else
{
/* Codes_SRS_MESSAGE_01_132: [ `message_get_message_format` shall get the message format for the message identified by `message` and return it in the `message_fomrat` argument. ]*/
*message_format = message->message_format;
/* Codes_SRS_MESSAGE_01_133: [ On success, `message_get_message_format` shall return 0. ]*/
result = 0;
}
return result;
}
