private void SendImpl(string exchangeName, string routingKey, AbstractQmsMessage message, DeliveryMode deliveryMode, int priority, uint timeToLive, bool mandatory, bool immediate)
{
// todo: handle session access ticket
AMQFrame publishFrame = BasicPublishBody.CreateAMQFrame(
_channel.ChannelId, 0, exchangeName,
routingKey, mandatory, immediate
);
// fix message properties
if (!_disableTimestamps)
{
message.Timestamp = DateTime.UtcNow.Ticks;
if (timeToLive != 0)
{
message.Expiration = message.Timestamp + timeToLive;
}
}
else
{
message.Expiration = 0;
}
message.DeliveryMode = deliveryMode;
message.Priority = (byte)priority;
ByteBuffer payload = message.Data;
int payloadLength = payload.Limit;
ContentBody[] contentBodies = CreateContentBodies(payload);
AMQFrame[] frames = new AMQFrame[2 + contentBodies.Length];
for (int i = 0; i < contentBodies.Length; i++)
{
frames[2 + i] = ContentBody.CreateAMQFrame(_channelId, contentBodies[i]);
}
if (contentBodies.Length > 0 && _logger.IsDebugEnabled)
{
_logger.Debug(string.Format("Sending content body frames to {{exchangeName={0} routingKey={1}}}", exchangeName, routingKey));
}
// weight argument of zero indicates no child content headers, just bodies
AMQFrame contentHeaderFrame = ContentHeaderBody.CreateAMQFrame(
_channelId, AmqChannel.BASIC_CONTENT_TYPE, 0,
message.ContentHeaderProperties, (uint)payloadLength
);
if (_logger.IsDebugEnabled)
{
_logger.Debug(string.Format("Sending content header frame to {{exchangeName={0} routingKey={1}}}", exchangeName, routingKey));
}
frames[0] = publishFrame;
frames[1] = contentHeaderFrame;
CompositeAMQDataBlock compositeFrame = new CompositeAMQDataBlock(frames);
lock (_channel.Connection.FailoverMutex)
{
_channel.Connection.ProtocolWriter.Write(compositeFrame);
}
}
