コード例 #1
0
        internal bool DumpCorrupttedData(ClientResponseContext context)
        {
            if (context.BytesTransferred == 0)
            {
                context.Clear();
                return(false);
            }

            if (Manager.Configuration.DumpCorruptResponse)
            {
                using var dumpStream = OpenDumpStream(context.SessionStartedAt, context.RemoteEndPoint, context.SessionId, MessageType.Response, context.MessageId);

                dumpStream.Write(context.CurrentReceivingBuffer, context.CurrentReceivingBufferOffset, context.BytesTransferred);
                dumpStream.Flush();
            }

            context.ShiftCurrentReceivingBuffer();

            return(true);
        }
コード例 #2
0
        /// <summary>
        ///		Called when asynchronous 'Receive' operation is completed.
        /// </summary>
        /// <param name="context">Context information.</param>
        ///	<exception cref="InvalidOperationException">
        ///		This instance is not in 'Idle' nor 'Receiving' state.
        ///	</exception>
        ///	<exception cref="ObjectDisposedException">
        ///		This instance is disposed.
        ///	</exception>
        protected virtual void OnReceived(ClientResponseContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            Contract.EndContractBlock();

            if (MsgPackRpcClientProtocolsTrace.ShouldTrace(MsgPackRpcClientProtocolsTrace.ReceiveInboundData))
            {
                var socket = BoundSocket;
                MsgPackRpcClientProtocolsTrace.TraceEvent(
                    MsgPackRpcClientProtocolsTrace.ReceiveInboundData,
                    "Receive response. {{ \"SessionID\" : {0}, \"Socket\" : 0x{1:X}, \"RemoteEndPoint\" : \"{2}\", \"LocalEndPoint\" : \"{3}\", \"BytesTransfered\" : {4} }}",
                    context.SessionId,
                    GetHandle(socket),
                    GetRemoteEndPoint(socket, context),
                    GetLocalEndPoint(socket),
                    context.BytesTransferred
                    );
            }

            if (context.BytesTransferred == 0)
            {
                if (Interlocked.CompareExchange(ref shutdownSource, (int)ShutdownSource.Server, 0) == 0)
                {
                    // Server sent shutdown response.
                    ShutdownReceiving();

                    // recv() returns 0 when the server socket shutdown gracefully.
                    var socket = BoundSocket;
                    MsgPackRpcClientProtocolsTrace.TraceEvent(
                        MsgPackRpcClientProtocolsTrace.DetectServerShutdown,
                        "Server shutdown current socket. {{ \"Socket\" : 0x{0:X}, \"RemoteEndPoint\" : \"{1}\", \"LocalEndPoint\" : \"{2}\" }}",
                        GetHandle(socket),
                        GetRemoteEndPoint(socket, context),
                        GetLocalEndPoint(socket)
                        );
                }
                else if (IsClientShutdown)
                {
                    // Client was started shutdown.
                    ShutdownReceiving();
                }

                if (!context.ReceivedData.Any(segment => 0 < segment.Count))
                {
                    // There are no data to handle.
                    FinishReceiving(context);
                    return;
                }
            }
            else
            {
                context.ShiftCurrentReceivingBuffer();
            }

            if (MsgPackRpcClientProtocolsTrace.ShouldTrace(MsgPackRpcClientProtocolsTrace.DeserializeResponse))
            {
                MsgPackRpcClientProtocolsTrace.TraceEvent(
                    MsgPackRpcClientProtocolsTrace.DeserializeResponse,
                    "Deserialize response. {{ \"SessionID\" : {0}, \"Length\" : {1} }}",
                    context.SessionId,
                    context.ReceivedData.Sum(item => (long)item.Count)
                    );
            }

            // Go deserialization pipeline.

            // Exceptions here means message error.
            try {
                ApplyFilters(BeforeDeserializationFilters, context);
            }
            catch (RpcException ex) {
                HandleDeserializationError(context, TryDetectMessageId(context), new RpcErrorMessage(ex.RpcError, ex.Message, ex.DebugInformation), "Filter rejects message.", () => context.ReceivedData.SelectMany(s => s.AsEnumerable()).ToArray());
                FinishReceiving(context);
                return;
            }

            if (!context.nextProcess(context))
            {
                if (IsServerShutdown)
                {
                    ShutdownReceiving();
                }
                else if (CanResumeReceiving)
                {
                    // Wait to arrive more data from server.
                    ReceiveCore(context);
                    return;
                }

                //this.FinishReceiving( context );
                //return;
            }

            FinishReceiving(context);
        }