/// <summary>
/// Process message
/// </summary>
/// <param name="context"></param>
/// <param name="message"></param>
/// <remarks>
/// Should always call either <see cref="IPipelineHandlerContext.SendDownstream"/> or <see cref="IPipelineHandlerContext.SendUpstream"/>
/// unless the handler really wants to stop the processing.
/// </remarks>
public void HandleDownstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var msg = message as SendResponse;
if (msg == null)
{
context.SendDownstream(message);
return;
}
var buffer = _bufferPool.PopSlice();
var stream = new BufferPoolStream(_bufferPool, buffer);
_encoder.Encode(msg.Response, stream);
stream.Position = 0;
// send header
var header = new byte[6];
header[0] = 1;
header[1] = _mapper.GetContentId(msg.Response);
var lengthBuffer = BitConverter.GetBytes(buffer.Count);
Buffer.BlockCopy(lengthBuffer, 0, header, 2, lengthBuffer.Length);
context.SendDownstream(new SendBuffer(header, 0, 6));
// send body
context.SendDownstream(new SendStream(stream));
}
