| public static GetRequestId ( byte message ) : ulong | ||
| message | byte | |
| return | ulong | |
public async Task <byte[]> ReadAsync(CancellationToken cancellationToken)
{
if (Volatile.Read(ref _pipe._hostEnd) == null)
{
throw new PipeDisconnectedException();
}
var handshake = _pipe._handshake;
if (_isFirstRead)
{
_isFirstRead = false;
if (handshake != null)
{
_pipe.LogMessage(MessageOrigin.Host, handshake, replay: true);
return(handshake);
}
}
byte[] message;
if (_pipe._unsentPendingRequests.Count != 0)
{
message = _pipe._unsentPendingRequests.Dequeue();
_pipe.LogMessage(MessageOrigin.Host, message, replay: true);
}
else
{
message = await _pipe._hostMessages.ReceiveAsync(cancellationToken);
}
if (message == _disconnectMessage)
{
throw new PipeDisconnectedException();
}
else if (handshake == null)
{
_pipe._handshake = message;
}
else
{
ulong requestId = MessageParser.GetRequestId(message);
if (requestId == ulong.MaxValue)
{
ulong id = MessageParser.GetId(message);
_pipe._sentPendingRequests.TryAdd(id, message);
}
}
return(message);
}
public void Write(byte[] message)
{
_pipe.LogMessage(MessageOrigin.Client, message);
var requestId = MessageParser.GetRequestId(message);
if (requestId == 0)
{
if (MessageParser.IsNamed(message, _cancelAllMessageName))
{
_pipe._sentPendingRequests.Clear();
}
}
else
{
_pipe._sentPendingRequests.TryRemove(requestId, out var request);
}
_pipe._clientMessages.Post(message);
}
