private async Task <MemoryStream> SendRequestImpl <TRequest>(TRequest request, TimeSpan?timeout)
where TRequest : IRequest
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(LogicalConnection));
}
var requestId = _requestIdCounter.GetRequestId();
var responseTask = _responseReader.GetResponseTask(requestId);
var stream = CreateAndSerializeHeader(request, requestId);
MsgPackSerializer.Serialize(request, stream, _msgPackContext);
var totalLength = stream.Position - Constants.PacketSizeBufferSize;
var packetLength = new PacketSize((uint)(totalLength));
AddPacketSize(stream, packetLength);
ArraySegment <byte> buffer;
if (!stream.TryGetBuffer(out buffer))
{
throw new InvalidOperationException("broken buffer");
}
//keep API for the sake of backward comp.
_requestWriter.Write(
// merged header and body
buffer);
try
{
if (timeout.HasValue)
{
var cts = new CancellationTokenSource(timeout.Value);
responseTask = responseTask.WithCancellation(cts.Token);
}
var responseStream = await responseTask.ConfigureAwait(false);
_logWriter?.WriteLine($"Response with requestId {requestId} is recieved, length: {responseStream.Length}.");
return(responseStream);
}
catch (ArgumentException)
{
_logWriter?.WriteLine($"Response with requestId {requestId} failed, content:\n{buffer.ToReadableString()} ");
throw;
}
catch (TimeoutException)
{
PingsFailedByTimeoutCount++;
throw;
}
}
private async Task <MemoryStream> SendRequestImpl <TRequest>(TRequest request, TimeSpan?timeout)
where TRequest : IRequest
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(LogicalConnection));
}
var bodyBuffer = MsgPackSerializer.Serialize(request, _msgPackContext);
var requestId = _requestIdCounter.GetRequestId();
var responseTask = _responseReader.GetResponseTask(requestId);
var headerBuffer = CreateAndSerializeHeader(request, requestId, bodyBuffer);
_requestWriter.Write(
headerBuffer,
new ArraySegment <byte>(bodyBuffer, 0, bodyBuffer.Length));
try
{
if (timeout.HasValue)
{
var cts = new CancellationTokenSource(timeout.Value);
responseTask = responseTask.WithCancellation(cts.Token);
}
var responseStream = await responseTask.ConfigureAwait(false);
_logWriter?.WriteLine($"Response with requestId {requestId} is recieved, length: {responseStream.Length}.");
return(responseStream);
}
catch (ArgumentException)
{
_logWriter?.WriteLine($"Response with requestId {requestId} failed, header:\n{headerBuffer.ToReadableString()} \n body: \n{bodyBuffer.ToReadableString()}");
throw;
}
catch (TimeoutException)
{
PingsFailedByTimeoutCount++;
throw;
}
}
