A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
Diff: message.c
- Revision:
- 28:add19eb7defa
- Parent:
- 24:2c59c2d43ebf
- Child:
- 40:f0ceafa8d570
diff -r d74f1cea23e1 -r add19eb7defa message.c --- a/message.c Fri Jun 02 15:53:07 2017 -0700 +++ b/message.c Fri Jun 30 10:41:22 2017 -0700 @@ -12,1040 +12,1382 @@ typedef struct BODY_AMQP_DATA_TAG { - unsigned char* body_data_section_bytes; - size_t body_data_section_length; + 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; - annotations delivery_annotations; - annotations message_annotations; - PROPERTIES_HANDLE properties; - application_properties application_properties; - annotations footer; + 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; + 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); - } - } + 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); + } + } - free(message->body_amqp_data_items); - message->body_amqp_data_count = 0; - message->body_amqp_data_items = NULL; + 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; + size_t i; - for (i = 0; i < message->body_amqp_sequence_count; i++) - { - if (message->body_amqp_sequence_items[i] != NULL) - { - amqpvalue_destroy(message->body_amqp_sequence_items[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]); + } + } - free(message->body_amqp_sequence_items); - message->body_amqp_sequence_count = 0; - message->body_amqp_sequence_items = NULL; + 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; + 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; + /* 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; + MESSAGE_HANDLE result; - /* Codes_SRS_MESSAGE_01_062: [If `source_message` is NULL, `message_clone` shall fail and return NULL.] */ - if (source_message == 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 - { + 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) - { - LogError("Cannot clone message header"); - message_destroy(result); - result = NULL; - } - } + 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) - { - LogError("Cannot clone delivery annotations"); - 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) - { - LogError("Cannot clone message 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) - { - LogError("Cannot clone message properties"); - 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) - { - LogError("Cannot clone application annotations"); - 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) - { - LogError("Cannot clone message footer"); - 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; + 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) - { - 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; + 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); - } - } + /* 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) - { - message_destroy(result); - result = NULL; - } - } - } + 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; + 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) - { - 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_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_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_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) - { - message_destroy(result); - result = NULL; - } - } - } + 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)) - { - result->body_amqp_value = amqpvalue_clone(source_message->body_amqp_value); - if (result->body_amqp_value == NULL) - { - LogError("Cannot clone body AMQP value"); - 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; + return result; } void message_destroy(MESSAGE_HANDLE message) { - if (message == NULL) - { - LogError("NULL message"); - } - else - { - if (message->header != NULL) - { - header_destroy(message->header); - } - if (message->properties != NULL) - { - properties_destroy(message->properties); - } - if (message->application_properties != NULL) - { - application_properties_destroy(message->application_properties); - } - if (message->footer != NULL) - { - annotations_destroy(message->footer); - } - if (message->body_amqp_value != NULL) - { - amqpvalue_destroy(message->body_amqp_value); - } + 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) { - application_properties_destroy(message->message_annotations); + /* 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); } - free_all_body_data_items(message); - free_all_body_sequence_items(message); - free(message); - } + 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; + int result; - if ((message == NULL) || - (header == NULL)) - { - LogError("Bad arguments: message = %p, header = %p", - message, header); - result = __FAILURE__; - } - else - { - HEADER_HANDLE new_header; + 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; + } - new_header = header_clone(header); - if (new_header == NULL) - { - LogError("Cannot clone message header"); - result = __FAILURE__; - } - else - { - if (message->header != NULL) - { - header_destroy(message->header); - } + /* 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; - result = 0; - } - } + message->header = new_header; - return result; + /* 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; + 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; - if ((message == NULL) || - (header == NULL)) - { - LogError("Bad arguments: message = %p, header = %p", - message, header); - result = __FAILURE__; - } - else - { - if (message->header == NULL) - { - *header = NULL; - result = 0; - } - else - { - *header = header_clone(message->header); - if (*header == NULL) - { - LogError("Cannot clone message header"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } -int message_set_delivery_annotations(MESSAGE_HANDLE message, annotations delivery_annotations) +int message_set_delivery_annotations(MESSAGE_HANDLE message, delivery_annotations annotations) { - int result; + int result; - if ((message == NULL) || - (delivery_annotations == NULL)) - { - LogError("Bad arguments: message = %p, delivery_annotations = %p", - message, delivery_annotations); - result = __FAILURE__; - } - else - { - annotations new_delivery_annotations; + 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; - new_delivery_annotations = annotations_clone(delivery_annotations); - if (new_delivery_annotations == NULL) - { - LogError("Cannot clone delivery annotations"); - result = __FAILURE__; - } - else - { - if (message->delivery_annotations != NULL) - { - annotations_destroy(message->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; - result = 0; - } - } + message->delivery_annotations = new_delivery_annotations; - return result; + /* Codes_SRS_MESSAGE_01_033: [ On success it shall return 0. ]*/ + result = 0; + } + } + } + + return result; } -int message_get_delivery_annotations(MESSAGE_HANDLE message, annotations* delivery_annotations) +int message_get_delivery_annotations(MESSAGE_HANDLE message, delivery_annotations* annotations) { - int result; + 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; - if ((message == NULL) || - (delivery_annotations == NULL)) - { - LogError("Bad arguments: message = %p, delivery_annotations = %p", - message, delivery_annotations); - result = __FAILURE__; - } - else - { - if (message->delivery_annotations == NULL) - { - *delivery_annotations = NULL; - result = 0; - } - else - { - *delivery_annotations = annotations_clone(message->delivery_annotations); - if (*delivery_annotations == NULL) - { - LogError("Cannot clone delivery annotations"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } -int message_set_message_annotations(MESSAGE_HANDLE message, annotations message_annotations) +int message_set_message_annotations(MESSAGE_HANDLE message, message_annotations annotations) { - int result; + int result; - if ((message == NULL) || - (message_annotations == NULL)) - { - LogError("Bad arguments: message = %p, message_annotations = %p", - message, message_annotations); - result = __FAILURE__; - } - else - { - annotations new_message_annotations; + 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; - new_message_annotations = annotations_clone(message_annotations); - if (new_message_annotations == NULL) - { - LogError("Cannot clone message annotations"); - result = __FAILURE__; - } - else - { - if (message->message_annotations != NULL) - { - annotations_destroy(message->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; - result = 0; - } - } + message->message_annotations = new_message_annotations; - return result; + /* 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; + 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; - if ((message == NULL) || - (message_annotations == NULL)) - { - LogError("Bad arguments: message = %p, message_annotations = %p", - message, message_annotations); - result = __FAILURE__; - } - else - { - if (message->message_annotations == NULL) - { - *message_annotations = NULL; - result = 0; - } - else - { - *message_annotations = annotations_clone(message->message_annotations); - if (*message_annotations == NULL) - { - LogError("Cannot clone message annotations"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } int message_set_properties(MESSAGE_HANDLE message, PROPERTIES_HANDLE properties) { - int result; + int result; - if ((message == NULL) || - (properties == NULL)) - { - LogError("Bad arguments: message = %p, properties = %p", - message, properties); - result = __FAILURE__; - } - else - { - PROPERTIES_HANDLE new_properties; + 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; - new_properties = properties_clone(properties); - if (new_properties == NULL) - { - LogError("Cannot clone message properties"); - result = __FAILURE__; - } - else - { - if (message->properties != NULL) - { - properties_destroy(message->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; - result = 0; - } - } + message->properties = new_properties; - return result; + /* 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; + 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; - if ((message == NULL) || - (properties == NULL)) - { - LogError("Bad arguments: message = %p, properties = %p", - message, properties); - result = __FAILURE__; - } - else - { - if (message->properties == NULL) - { - *properties = NULL; - result = 0; - } - else - { - *properties = properties_clone(message->properties); - if (*properties == NULL) - { - LogError("Cannot clone message properties"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } int message_set_application_properties(MESSAGE_HANDLE message, AMQP_VALUE application_properties) { - int result; + int result; - if ((message == NULL) || - (application_properties == NULL)) - { - LogError("Bad arguments: message = %p, application_properties = %p", - message, application_properties); - result = __FAILURE__; - } - else - { - AMQP_VALUE new_application_properties; + 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; + } - new_application_properties = application_properties_clone(application_properties); - if (new_application_properties == NULL) - { - LogError("Cannot clone application properties"); - result = __FAILURE__; - } - else - { - if (message->application_properties != NULL) - { - amqpvalue_destroy(message->application_properties); - } + /* 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; - result = 0; - } - } + message->application_properties = new_application_properties; - return result; + /* 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; + 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; - if ((message == NULL) || - (application_properties == NULL)) - { - LogError("Bad arguments: message = %p, application_properties = %p", - message, application_properties); - result = __FAILURE__; - } - else - { - if (message->application_properties == NULL) - { - *application_properties = NULL; - result = 0; - } - else - { - *application_properties = application_properties_clone(message->application_properties); - if (*application_properties == NULL) - { - LogError("Cannot clone application properties"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } int message_set_footer(MESSAGE_HANDLE message, annotations footer) { - int result; + int result; - if ((message == NULL) || - (footer == NULL)) - { - LogError("Bad arguments: message = %p, footer = %p", - message, footer); - result = __FAILURE__; - } - else - { - AMQP_VALUE new_footer; + 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; - new_footer = annotations_clone(footer); - if (new_footer == NULL) - { - LogError("Cannot clone message footer"); - result = __FAILURE__; - } - else - { - if (message->footer != NULL) - { - annotations_destroy(message->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; - result = 0; - } - } + message->footer = new_footer; - return result; + /* 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; + 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; - if ((message == NULL) || - (footer == NULL)) - { - LogError("Bad arguments: message = %p, footer = %p", - message, footer); - result = __FAILURE__; - } - else - { - if (message->footer == NULL) - { - *footer = NULL; - result = 0; - } - else - { - *footer = annotations_clone(message->footer); - if (*footer == NULL) - { - LogError("Cannot clone message footer"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + /* 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; + return result; } int message_add_body_amqp_data(MESSAGE_HANDLE message, BINARY_DATA amqp_data) { - int result; - - if ((message == NULL) || - ((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 - { - 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) - { - LogError("Cannot allocate memory for body AMQP data items"); - result = __FAILURE__; - } - else - { - message->body_amqp_data_items = new_body_amqp_data_items; + int result; - 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) - { - 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); + /* 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 (message->body_amqp_value != NULL) - { - amqpvalue_destroy(message->body_amqp_value); - message->body_amqp_value = NULL; - } - free_all_body_sequence_items(message); + 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++; - message->body_amqp_data_count++; - result = 0; - } - } - } + /* Codes_SRS_MESSAGE_01_087: [ On success it shall return 0. ]*/ + result = 0; + } + } + } + } - return result; + return result; } -int message_get_body_amqp_data_in_place(MESSAGE_HANDLE message, size_t index, BINARY_DATA* binary_data) +int message_get_body_amqp_data_in_place(MESSAGE_HANDLE message, size_t index, BINARY_DATA* amqp_data) { - int result; + int result; - if ((message == NULL) || - (binary_data == NULL)) - { - LogError("Bad arguments: message = %p, binary_data = %p", - message, binary_data); - result = __FAILURE__; - } - else - { - if (index >= message->body_amqp_data_count) - { - LogError("Index too high for AMQP data (%u), number of AMQP data entries is %u", - index, message->body_amqp_data_count); - result = __FAILURE__; - } - else - { - binary_data->bytes = message->body_amqp_data_items[index].body_data_section_bytes; - binary_data->length = message->body_amqp_data_items[index].body_data_section_length; + 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; - result = 0; - } - } + /* Codes_SRS_MESSAGE_01_093: [ On success, `message_get_body_amqp_data_in_place` shall return 0. ]*/ + result = 0; + } + } - return result; + return result; } int message_get_body_amqp_data_count(MESSAGE_HANDLE message, size_t* count) { - int result; + 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) || - (count == NULL)) - { - LogError("Bad arguments: message = %p, count = %p", - message, count); - result = __FAILURE__; - } - else - { - *count = message->body_amqp_data_count; - result = 0; - } + 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; - return result; + /* 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; - size_t item_count; + int result; - if ((message == NULL) || - (sequence_list == NULL)) - { - LogError("Bad arguments: message = %p, sequence_list = %p", - message, sequence_list); - result = __FAILURE__; - } - else if (amqpvalue_get_list_item_count(sequence_list, (uint32_t*)&item_count) != 0) - { - LogError("Cannot retrieve message sequence list item count"); - 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) - { - LogError("Cannot allocate enough memory for sequence items"); - result = __FAILURE__; - } - else - { - message->body_amqp_sequence_items = new_body_amqp_sequence_items; + 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; - 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) - { - LogError("Cloning sequence failed"); - result = __FAILURE__; - } - else - { - if (message->body_amqp_value != NULL) - { - amqpvalue_destroy(message->body_amqp_value); - message->body_amqp_value = NULL; - } - free_all_body_data_items(message); + /* 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++; - message->body_amqp_sequence_count++; - result = 0; - } - } - } + /* Codes_SRS_MESSAGE_01_111: [ On success it shall return 0. ]*/ + result = 0; + } + } + } + } - return result; + return result; } -int message_get_body_amqp_sequence(MESSAGE_HANDLE message, size_t index, AMQP_VALUE* sequence_list) +int message_get_body_amqp_sequence_in_place(MESSAGE_HANDLE message, size_t index, AMQP_VALUE* sequence) { - int result; + int result; - if ((message == NULL) || - (sequence_list == NULL)) - { - LogError("Bad arguments: message = %p, sequence_list = %p", - message, sequence_list); - result = __FAILURE__; - } - else - { - if (index >= message->body_amqp_sequence_count) - { - LogError("Index too high for AMQP sequence (%u), maximum is %u", - index, message->body_amqp_sequence_count); - result = __FAILURE__; - } - else - { - *sequence_list = amqpvalue_clone(message->body_amqp_sequence_items[index]); - if (*sequence_list == NULL) - { - LogError("Cannot clone AMQP sequence"); - result = __FAILURE__; - } - else - { - result = 0; - } - } - } + 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]; - return result; + /* 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)) - { - LogError("Bad arguments: message = %p, count = %p", - message, count); - result = __FAILURE__; - } - else - { - *count = message->body_amqp_sequence_count; - result = 0; - } - - return result; -} - -int message_set_body_amqp_value(MESSAGE_HANDLE message, AMQP_VALUE body_amqp_value) -{ - int result; + int result; - if ((message == NULL) || - (body_amqp_value == NULL)) - { - LogError("Bad arguments: message = %p, body_amqp_value = %p", - message, body_amqp_value); - result = __FAILURE__; - } - else - { - message->body_amqp_value = amqpvalue_clone(body_amqp_value); - if (message->body_amqp_value == NULL) - { - LogError("Cannot clone body AMQP value", - message, body_amqp_value); - result = __FAILURE__; - } - else - { - free_all_body_data_items(message); - free_all_body_sequence_items(message); - result = 0; - } - } + 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; - return result; -} - -int message_get_body_amqp_value_in_place(MESSAGE_HANDLE message, AMQP_VALUE* body_amqp_value) -{ - int result; + /* Codes_SRS_MESSAGE_01_122: [ On success, `message_get_body_amqp_sequence_count` shall return 0. ]*/ + result = 0; + } + } - if ((message == NULL) || - (body_amqp_value == NULL)) - { - LogError("Bad arguments: message = %p, body_amqp_value = %p", - message, body_amqp_value); - result = __FAILURE__; - } - else - { - *body_amqp_value = message->body_amqp_value; - - result = 0; - } - - return result; + return result; } int message_get_body_type(MESSAGE_HANDLE message, MESSAGE_BODY_TYPE* body_type) { - int result; + int result; - if ((message == NULL) || - (body_type == NULL)) - { - LogError("Bad arguments: message = %p, body_type = %p", - message, body_type); - result = __FAILURE__; - } - else - { - 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 - { - *body_type = MESSAGE_BODY_TYPE_NONE; - } + 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; + } - result = 0; - } + /* Codes_SRS_MESSAGE_01_126: [ On success, `message_get_body_type` shall return 0. ]*/ + result = 0; + } - return result; + return result; } int message_set_message_format(MESSAGE_HANDLE message, uint32_t message_format) @@ -1054,12 +1396,16 @@ if (message == NULL) { - LogError("NULL message"); - result = __FAILURE__; + /* 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; } @@ -1073,13 +1419,17 @@ if ((message == NULL) || (message_format == NULL)) { - LogError("Bad arguments: message = %p, message_format = %p", - message, message_format); - result = __FAILURE__; + /* 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; }