protected override void OnReceiveCore( ReceivingContext context, ResponseMessage response, RpcErrorMessage error )
{
base.OnReceiveCore( context, response, error );
this._connectionPool.Return( context.SocketContext );
context.SessionContext.Dispose();
// FIXME: Return to buffer pool.
}
protected virtual ChunkBuffer ReallocateReceivingBufferCore( ChunkBuffer oldBuffer, long requestedLength, ReceivingContext context )
{
return ChunkBuffer.CreateDefault( context.SessionContext.Options.BufferSegmentCount ?? 1, context.SessionContext.Options.BufferSegmentSize ?? ChunkBuffer.DefaultSegmentSize );
}
protected virtual void OnReceiveCore( ReceivingContext context, ResponseMessage response, RpcErrorMessage error )
{
IResponseHandler handler;
bool removed;
try { }
finally
{
removed = this._sessionTable.TryRemove( response.MessageId, out handler );
this._sessionTableLatch.Signal();
}
if ( removed )
{
if ( error.IsSuccess )
{
handler.HandleResponse( response, false );
}
else
{
handler.HandleError( error, false );
}
}
else
{
// TODO: trace unrecognized receive message.
}
}
ChunkBuffer ITransportReceiveHandler.ReallocateReceivingBuffer( ChunkBuffer oldBuffer, long requestedLength, ReceivingContext context )
{
return this.ReallocateReceivingBufferCore( oldBuffer, requestedLength, context );
}
void ITransportReceiveHandler.OnReceive( ReceivingContext context )
{
ResponseMessage result;
// FIXME: Feeding deserliaztion.
// If data is not enough, Deserialize return null.
// So this method return false, caller(EventLoop) retrieve more data.
// Feeding callback is NOT straight forward.
var error = this._responseSerializer.Deserialize( context.ReceivingBuffer, out result );
this.OnReceiveCore( context, result, error );
}
protected override sealed void ReceiveFromCore( ReceivingContext context )
{
if ( !context.SocketContext.ReceiveFromAsync() )
{
context.SocketContext.OnReceived( true );
}
}
protected override sealed void OnReceived( ReceivingContext context, bool completedSynchronously )
{
if ( context.SessionContext.IsInContinuousRetrieval )
{
// Eventually continue blocked unpacking process.
context.SessionContext.RetrievalWaitHandle.Set();
return;
}
else
{
// Eventually invoke callback from ITransportReceiveHandler
base.OnReceived( context, completedSynchronously );
}
}
public ChunkBuffer ReallocateReceivingBuffer( ChunkBuffer oldBuffer, long requestedLength, ReceivingContext context )
{
return ChunkBuffer.CreateDefault();
}
public void OnReceive( ReceivingContext context )
{
context.SocketContext.UserToken = context;
var handler = this.Received;
if ( handler != null )
{
handler( context );
}
}
