private void processReceiveCore(SocketState state)
{
var readNow = state.BytesTransferred;
if (state.SocketError != SocketError.Success || readNow <= 0)
{
Dispose();
ReleaseMemChunksAfterAsyncOperations();//socket closed/client has disconnected
return;
}
m_ReceiveChunk.Position += readNow;
var hasSize = state.HasMsgSize;
if (!hasSize && m_ReceiveChunk.Position >= sizeof(int))
{
state.WireMsgSize = m_ReceiveChunk.GetBuffer().ReadBEInt32();
hasSize = true;
//check max msg size
if (state.WireMsgSize < 1 || state.WireMsgSize > Transport.Binding.MaxMsgSize)
{
Instrumentation.ServerGotOverMaxMsgSizeErrorEvent.Happened(Transport.Node);
Transport.Binding.WriteLog(LogSrc.Server,
Log.MessageType.Error,
StringConsts.GLUE_MAX_MSG_SIZE_EXCEEDED_ERROR.Args(state.WireMsgSize, Transport.Binding.MaxMsgSize, "processReceive()"),
"{0}.processRecive()".Args(GetType().Name));
// This is unrecoverable error - close the channel!
Dispose();
ReleaseMemChunksAfterAsyncOperations();//socket closed
return;
}
if (state.WireMsgSize > m_ReceiveChunk.Length) //grow chunk if it is not large enough
{
m_ReceiveChunk.SetLength(state.WireMsgSize);
}
}
var got = (int)m_ReceiveChunk.Position;
if (hasSize && got >= state.WireMsgSize) //got all
{
WireMsg msg = new WireMsg(m_ReceiveChunk);
msg.UpdateBufferStats();
this.InvokeReceive(msg);
initiateReceive();
return;
}
state.SetBuffer(m_ReceiveChunk.GetBuffer(), got, (hasSize ? state.WireMsgSize : sizeof(int)) - got);
continueReceive();
}
protected override void DoSend(WireMsg data)
{
if (!Active)
{
throw new ProtocolException(StringConsts.GLUE_MPX_SOCKET_SEND_CLOSED_ERROR, closeChannel: true);
}
try
{
data.UpdateBufferStats();
m_Client.GetStream().Write(data.Buffer, 0, data.BufferUsedSize);
}
catch (Exception error)
{
Dispose();
throw new ProtocolException(error.Message, error, closeChannel: true);
}
}
private void processReceiveCore(SocketState state)
{
var readNow = state.BytesTransferred;
if (state.SocketError != SocketError.Success || readNow <=0)
{
Dispose();
ReleaseMemChunksAfterAsyncOperations();//socket closed/client has disconnected
return;
}
m_ReceiveChunk.Position+=readNow;
var hasSize = state.HasMsgSize;
if (!hasSize && m_ReceiveChunk.Position>=sizeof(int))
{
state.WireMsgSize = m_ReceiveChunk.GetBuffer().ReadBEInt32();
hasSize = true;
//check max msg size
if (state.WireMsgSize < 1 || state.WireMsgSize>Transport.Binding.MaxMsgSize)
{
Instrumentation.ServerGotOverMaxMsgSizeErrorEvent.Happened(Transport.Node);
Transport.Binding.WriteLog(LogSrc.Server,
Log.MessageType.Error,
StringConsts.GLUE_MAX_MSG_SIZE_EXCEEDED_ERROR.Args(state.WireMsgSize, Transport.Binding.MaxMsgSize, "processReceive()"),
"{0}.processRecive()".Args(GetType().Name));
// This is unrecoverable error - close the channel!
Dispose();
ReleaseMemChunksAfterAsyncOperations();//socket closed
return;
}
if (state.WireMsgSize>m_ReceiveChunk.Length) //grow chunk if it is not large enough
m_ReceiveChunk.SetLength(state.WireMsgSize);
}
var got = (int)m_ReceiveChunk.Position;
if (hasSize && got >= state.WireMsgSize) //got all
{
WireMsg msg = new WireMsg(m_ReceiveChunk);
msg.UpdateBufferStats();
this.InvokeReceive(msg);
initiateReceive();
return;
}
state.SetBuffer(m_ReceiveChunk.GetBuffer(), got, (hasSize ? state.WireMsgSize : sizeof(int)) - got);
continueReceive();
}
protected override void DoSend(WireMsg data)
{
if (!Active)
throw new ProtocolException(StringConsts.GLUE_MPX_SOCKET_SEND_CLOSED_ERROR, closeChannel: true);
try
{
data.UpdateBufferStats();
m_Client.GetStream().Write(data.Buffer, 0, data.BufferUsedSize);
}
catch(Exception error)
{
Dispose();
throw new ProtocolException(error.Message, error, closeChannel: true);
}
}
