Ejemplo n.º 1
0
/* Codes_SRS_SASL_FRAME_CODEC_01_029: [sasl_frame_codec_encode_frame shall encode the frame header and sasl_frame_value AMQP value in a SASL frame and on success it shall return 0.] */
int sasl_frame_codec_encode_frame(SASL_FRAME_CODEC_HANDLE sasl_frame_codec, const AMQP_VALUE sasl_frame_value, ON_BYTES_ENCODED on_bytes_encoded, void* callback_context)
{
	int result;
	SASL_FRAME_CODEC_INSTANCE* sasl_frame_codec_instance = (SASL_FRAME_CODEC_INSTANCE*)sasl_frame_codec;

	/* Codes_SRS_SASL_FRAME_CODEC_01_030: [If sasl_frame_codec or sasl_frame_value is NULL, sasl_frame_codec_encode_frame shall fail and return a non-zero value.] */
	if ((sasl_frame_codec == NULL) ||
		(sasl_frame_value == NULL))
	{
		/* Codes_SRS_SASL_FRAME_CODEC_01_034: [If any error occurs during encoding, sasl_frame_codec_encode_frame shall fail and return a non-zero value.] */
		result = __LINE__;
	}
	else
	{
		AMQP_VALUE descriptor;
		uint64_t sasl_frame_descriptor_ulong;
                size_t encoded_size;

		if (((descriptor = amqpvalue_get_inplace_descriptor(sasl_frame_value)) == NULL) ||
			(amqpvalue_get_ulong(descriptor, &sasl_frame_descriptor_ulong) != 0) ||
			/* Codes_SRS_SASL_FRAME_CODEC_01_047: [The frame body of a SASL frame MUST contain exactly one AMQP type, whose type encoding MUST have provides=“sasl-frame”.] */
			(sasl_frame_descriptor_ulong < SASL_MECHANISMS) ||
			(sasl_frame_descriptor_ulong > SASL_OUTCOME))
		{
			/* Codes_SRS_SASL_FRAME_CODEC_01_034: [If any error occurs during encoding, sasl_frame_codec_encode_frame shall fail and return a non-zero value.] */
			result = __LINE__;
		}
		/* Codes_SRS_SASL_FRAME_CODEC_01_032: [The payload frame size shall be computed based on the encoded size of the sasl_frame_value and its fields.] */
		/* Codes_SRS_SASL_FRAME_CODEC_01_033: [The encoded size of the sasl_frame_value and its fields shall be obtained by calling amqpvalue_get_encoded_size.] */
		else if ((amqpvalue_get_encoded_size(sasl_frame_value, &encoded_size) != 0) ||
			/* Codes_SRS_SASL_FRAME_CODEC_01_016: [The maximum size of a SASL frame is defined by MIN-MAX-FRAME-SIZE.] */
			(encoded_size > MIX_MAX_FRAME_SIZE - 8))
		{
			/* Codes_SRS_SASL_FRAME_CODEC_01_034: [If any error occurs during encoding, sasl_frame_codec_encode_frame shall fail and return a non-zero value.] */
			result = __LINE__;
		}
		else
		{
			unsigned char* sasl_frame_bytes = (unsigned char*)amqpalloc_malloc(encoded_size);
			if (sasl_frame_bytes == NULL)
			{
				result = __LINE__;
			}
			else
			{
				PAYLOAD payload;

                payload.bytes = sasl_frame_bytes;
                payload.length = 0;

				if (amqpvalue_encode(sasl_frame_value, encode_bytes, &payload) != 0)
				{
					result = __LINE__;
				}
				else
				{
					/* Codes_SRS_SASL_FRAME_CODEC_01_031: [sasl_frame_codec_encode_frame shall encode the frame header and its contents by using frame_codec_encode_frame.] */
					/* Codes_SRS_SASL_FRAME_CODEC_01_012: [Bytes 6 and 7 of the header are ignored.] */
					/* Codes_SRS_SASL_FRAME_CODEC_01_013: [Implementations SHOULD set these to 0x00.] */
					/* Codes_SRS_SASL_FRAME_CODEC_01_014: [The extended header is ignored.] */
					/* Codes_SRS_SASL_FRAME_CODEC_01_015: [Implementations SHOULD therefore set DOFF to 0x02.] */
					if (frame_codec_encode_frame(sasl_frame_codec_instance->frame_codec, FRAME_TYPE_SASL, &payload, 1, NULL, 0, on_bytes_encoded, callback_context) != 0)
					{
						/* Codes_SRS_SASL_FRAME_CODEC_01_034: [If any error occurs during encoding, sasl_frame_codec_encode_frame shall fail and return a non-zero value.] */
						result = __LINE__;
					}
					else
					{
						result = 0;
					}
				}

				amqpalloc_free(sasl_frame_bytes);
			}
		}
	}

	return result;
}
Ejemplo n.º 2
0
static SEND_ONE_MESSAGE_RESULT send_one_message(MESSAGE_SENDER_INSTANCE* message_sender_instance, MESSAGE_WITH_CALLBACK* message_with_callback, MESSAGE_HANDLE message)
{
	SEND_ONE_MESSAGE_RESULT result;

	size_t encoded_size;
	size_t total_encoded_size = 0;
	MESSAGE_BODY_TYPE message_body_type;
    message_format message_format;

	if ((message_get_body_type(message, &message_body_type) != 0) ||
        (message_get_message_format(message, &message_format) != 0))
	{
		result = SEND_ONE_MESSAGE_ERROR;
	}
	else
	{
		// header
		HEADER_HANDLE header;
		AMQP_VALUE header_amqp_value;
		PROPERTIES_HANDLE properties;
		AMQP_VALUE properties_amqp_value;
		AMQP_VALUE application_properties;
		AMQP_VALUE application_properties_value;
		AMQP_VALUE body_amqp_value = NULL;
        size_t body_data_count;

		message_get_header(message, &header);
		header_amqp_value = amqpvalue_create_header(header);
		if (header != NULL)
		{
			amqpvalue_get_encoded_size(header_amqp_value, &encoded_size);
			total_encoded_size += encoded_size;
		}

		// properties
		message_get_properties(message, &properties);
		properties_amqp_value = amqpvalue_create_properties(properties);
		if (properties != NULL)
		{
			amqpvalue_get_encoded_size(properties_amqp_value, &encoded_size);
			total_encoded_size += encoded_size;
		}

		// application properties
		message_get_application_properties(message, &application_properties);
		application_properties_value = amqpvalue_create_application_properties(application_properties);
		if (application_properties != NULL)
		{
			amqpvalue_get_encoded_size(application_properties_value, &encoded_size);
			total_encoded_size += encoded_size;
		}

		result = SEND_ONE_MESSAGE_OK;

		// body - amqp data
		switch (message_body_type)
		{
			default:
				result = SEND_ONE_MESSAGE_ERROR;
				break;

			case MESSAGE_BODY_TYPE_VALUE:
			{
				AMQP_VALUE message_body_amqp_value;
				if (message_get_inplace_body_amqp_value(message, &message_body_amqp_value) != 0)
				{
					result = SEND_ONE_MESSAGE_ERROR;
				}
				else
				{
					body_amqp_value = amqpvalue_create_amqp_value(message_body_amqp_value);
					if ((body_amqp_value == NULL) ||
						(amqpvalue_get_encoded_size(body_amqp_value, &encoded_size) != 0))
					{
						result = SEND_ONE_MESSAGE_ERROR;
					}
					else
					{
						total_encoded_size += encoded_size;
					}
				}

				break;
			}

			case MESSAGE_BODY_TYPE_DATA:
			{
				BINARY_DATA binary_data;
                size_t i;

                if (message_get_body_amqp_data_count(message, &body_data_count) != 0)
                {
                    result = SEND_ONE_MESSAGE_ERROR;
                }
                else
                {
                    for (i = 0; i < body_data_count; i++)
                    {
                        if (message_get_body_amqp_data(message, i, &binary_data) != 0)
                        {
                            result = SEND_ONE_MESSAGE_ERROR;
                        }
                        else
                        {
                            amqp_binary binary_value = { binary_data.bytes, binary_data.length };
                            AMQP_VALUE body_amqp_data = amqpvalue_create_data(binary_value);
                            if (body_amqp_data == NULL)
                            {
                                result = SEND_ONE_MESSAGE_ERROR;
                            }
                            else
                            {
                                if (amqpvalue_get_encoded_size(body_amqp_data, &encoded_size) != 0)
                                {
                                    result = SEND_ONE_MESSAGE_ERROR;
                                }
                                else
                                {
                                    total_encoded_size += encoded_size;
                                }

                                amqpvalue_destroy(body_amqp_data);
                            }
                        }
                    }
                }
				break;
			}
		}

		if (result == 0)
		{
			void* data_bytes = amqpalloc_malloc(total_encoded_size);
			PAYLOAD payload = { data_bytes, 0 };
			result = SEND_ONE_MESSAGE_OK;

			if (header != NULL)
			{
				if (amqpvalue_encode(header_amqp_value, encode_bytes, &payload) != 0)
				{
					result = SEND_ONE_MESSAGE_ERROR;
				}

				log_message_chunk(message_sender_instance, "Header:", header_amqp_value);
			}

			if ((result == SEND_ONE_MESSAGE_OK) && (properties != NULL))
			{
				if (amqpvalue_encode(properties_amqp_value, encode_bytes, &payload) != 0)
				{
					result = SEND_ONE_MESSAGE_ERROR;
				}

				log_message_chunk(message_sender_instance, "Properties:", properties_amqp_value);
			}

			if ((result == SEND_ONE_MESSAGE_OK) && (application_properties != NULL))
			{
				if (amqpvalue_encode(application_properties_value, encode_bytes, &payload) != 0)
				{
					result = SEND_ONE_MESSAGE_ERROR;
				}

				log_message_chunk(message_sender_instance, "Application properties:", application_properties_value);
			}

			if (result == SEND_ONE_MESSAGE_OK)
			{
				switch (message_body_type)
				{
				case MESSAGE_BODY_TYPE_VALUE:
				{
					if (amqpvalue_encode(body_amqp_value, encode_bytes, &payload) != 0)
					{
						result = SEND_ONE_MESSAGE_ERROR;
					}

					log_message_chunk(message_sender_instance, "Body - amqp value:", body_amqp_value);
					break;
				}
				case MESSAGE_BODY_TYPE_DATA:
				{
                    BINARY_DATA binary_data;
                    size_t i;

                    for (i = 0; i < body_data_count; i++)
                    {
                        if (message_get_body_amqp_data(message, i, &binary_data) != 0)
                        {
                            result = SEND_ONE_MESSAGE_ERROR;
                        }
                        else
                        {
                            amqp_binary binary_value = { binary_data.bytes, binary_data.length };
                            AMQP_VALUE body_amqp_data = amqpvalue_create_data(binary_value);
                            if (body_amqp_data == NULL)
                            {
                                result = SEND_ONE_MESSAGE_ERROR;
                            }
                            else
                            {
                                if (amqpvalue_encode(body_amqp_data, encode_bytes, &payload) != 0)
                                {
                                    result = SEND_ONE_MESSAGE_ERROR;
                                    break;
                                }

                                amqpvalue_destroy(body_amqp_data);
                            }
                        }
                    }
					break;
				}
				}
			}

			if (result == SEND_ONE_MESSAGE_OK)
			{
				message_with_callback->message_send_state = MESSAGE_SEND_STATE_PENDING;
				switch (link_transfer(message_sender_instance->link, message_format, &payload, 1, on_delivery_settled, message_with_callback))
				{
				default:
				case LINK_TRANSFER_ERROR:
					if (message_with_callback->on_message_send_complete != NULL)
					{
						message_with_callback->on_message_send_complete(message_with_callback->context, MESSAGE_SEND_ERROR);
					}

					result = SEND_ONE_MESSAGE_ERROR;
					break;

				case LINK_TRANSFER_BUSY:
					message_with_callback->message_send_state = MESSAGE_SEND_STATE_NOT_SENT;
					result = SEND_ONE_MESSAGE_BUSY;
					break;

				case LINK_TRANSFER_OK:
					result = SEND_ONE_MESSAGE_OK;
					break;
				}
			}

			amqpalloc_free(data_bytes);

			if (body_amqp_value != NULL)
			{
				amqpvalue_destroy(body_amqp_value);
			}

			amqpvalue_destroy(application_properties);
			amqpvalue_destroy(application_properties_value);
			amqpvalue_destroy(properties_amqp_value);
			properties_destroy(properties);
		}
	}

	return result;
}
Ejemplo n.º 3
0
int amqp_frame_codec_encode_frame(AMQP_FRAME_CODEC_HANDLE amqp_frame_codec, uint16_t channel, const AMQP_VALUE performative, const PAYLOAD* payloads, size_t payload_count, ON_BYTES_ENCODED on_bytes_encoded, void* callback_context)
{
    int result;

    /* Codes_SRS_AMQP_FRAME_CODEC_01_024: [If frame_codec, performative or on_bytes_encoded is NULL, amqp_frame_codec_encode_frame shall fail and return a non-zero value.] */
    if ((amqp_frame_codec == NULL) ||
            (performative == NULL) ||
            (on_bytes_encoded == NULL))
    {
        result = __LINE__;
    }
    else
    {
        AMQP_VALUE descriptor;
        uint64_t performative_ulong;
        size_t encoded_size;

        if (((descriptor = amqpvalue_get_inplace_descriptor(performative)) == NULL) ||
                (amqpvalue_get_ulong(descriptor, &performative_ulong) != 0) ||
                /* Codes_SRS_AMQP_FRAME_CODEC_01_008: [The performative MUST be one of those defined in section 2.7 and is encoded as a described type in the AMQP type system.] */
                (performative_ulong < AMQP_OPEN) ||
                (performative_ulong > AMQP_CLOSE))
        {
            /* Codes_SRS_AMQP_FRAME_CODEC_01_029: [If any error occurs during encoding, amqp_frame_codec_encode_frame shall fail and return a non-zero value.] */
            result = __LINE__;
        }
        /* Codes_SRS_AMQP_FRAME_CODEC_01_027: [The encoded size of the performative and its fields shall be obtained by calling amqpvalue_get_encoded_size.] */
        else if (amqpvalue_get_encoded_size(performative, &encoded_size) != 0)
        {
            /* Codes_SRS_AMQP_FRAME_CODEC_01_029: [If any error occurs during encoding, amqp_frame_codec_encode_frame shall fail and return a non-zero value.] */
            result = __LINE__;
        }
        else
        {
            unsigned char* amqp_performative_bytes = (unsigned char*)amqpalloc_malloc(encoded_size);
            if (amqp_performative_bytes == NULL)
            {
                result = __LINE__;
            }
            else
            {
                PAYLOAD* new_payloads = (PAYLOAD*)amqpalloc_malloc(sizeof(PAYLOAD) * (payload_count + 1));
                if (new_payloads == NULL)
                {
                    result = __LINE__;
                }
                else
                {
                    /* Codes_SRS_AMQP_FRAME_CODEC_01_070: [The payloads argument for frame_codec_encode_frame shall be made of the payload for the encoded performative and the payloads passed to amqp_frame_codec_encode_frame.] */
                    /* Codes_SRS_AMQP_FRAME_CODEC_01_028: [The encode result for the performative shall be placed in a PAYLOAD structure.] */
                    new_payloads[0].bytes = amqp_performative_bytes;
                    new_payloads[0].length = 0;

                    if (payload_count > 0)
                    {
                        (void)memcpy(new_payloads + 1, payloads, sizeof(PAYLOAD) * payload_count);
                    }

                    if (amqpvalue_encode(performative, encode_bytes, &new_payloads[0]) != 0)
                    {
                        result = __LINE__;
                    }
                    else
                    {
                        unsigned char channel_bytes[2];

                        channel_bytes[0] = channel >> 8;
                        channel_bytes[1] = channel & 0xFF;

                        /* Codes_SRS_AMQP_FRAME_CODEC_01_005: [Bytes 6 and 7 of an AMQP frame contain the channel number ] */
                        /* Codes_SRS_AMQP_FRAME_CODEC_01_025: [amqp_frame_codec_encode_frame shall encode the frame header by using frame_codec_encode_frame.] */
                        /* Codes_SRS_AMQP_FRAME_CODEC_01_006: [The frame body is defined as a performative followed by an opaque payload.] */
                        if (frame_codec_encode_frame(amqp_frame_codec->frame_codec, FRAME_TYPE_AMQP, new_payloads, payload_count + 1, channel_bytes, sizeof(channel_bytes), on_bytes_encoded, callback_context) != 0)
                        {
                            /* Codes_SRS_AMQP_FRAME_CODEC_01_029: [If any error occurs during encoding, amqp_frame_codec_encode_frame shall fail and return a non-zero value.] */
                            result = __LINE__;
                        }
                        else
                        {
                            /* Codes_SRS_AMQP_FRAME_CODEC_01_022: [amqp_frame_codec_begin_encode_frame shall encode the frame header and AMQP performative in an AMQP frame and on success it shall return 0.] */
                            result = 0;
                        }
                    }

                    amqpalloc_free(new_payloads);
                }

                amqpalloc_free(amqp_performative_bytes);
            }
        }
    }

    return result;
}