/// <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 virtual void HandleDownstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var sendBuffer = message as SendBuffer;
if (sendBuffer != null)
{
_context.Send(new BufferSlice(sendBuffer.Buffer, sendBuffer.Offset, sendBuffer.Count), sendBuffer.Count);
return;
}
var sendSlice = message as SendSlice;
if (sendSlice != null)
{
_context.Send(sendSlice.Slice, sendSlice.Length);
return;
}
var send = message as SendStream;
if (send != null)
{
_context.Send(send.Stream);
return;
}
if (message is Disconnect)
{
_context.Close();
return;
}
throw new InvalidOperationException("Unsupported pipeline message: " + message);
}
