public void EnqueueWriteRequest(UvWriteRequest writeRequest)
{
var job = new WriteRequestJob(writeRequest ?? throw new ArgumentNullException(nameof(writeRequest)));
this.writeRequestQueue.Enqueue(job);
this.jobNotificationAsync.Send();
}
private void WriteCallback(UvWriteRequest request, Exception error, object stateObject)
{
try
{
if (stateObject is BufferSegment buffer)
{
buffer.Dispose();
}
if (error != null)
{
throw error;
}
}
catch (UvErrorException exception)
{
if (exception.ErrorCode == UvErrorCode.ECANCELED)
{
// Ignore
}
else if (exception.ErrorCode == UvErrorCode.ECONNRESET)
{
this.Close();
}
else
{
this.Close(exception);
}
}
catch (Exception exception)
{
this.Close(exception);
}
}
private void WriteHandleCallback(UvWriteRequest request, Exception error, object stateObject)
{
try
{
if (error != null)
{
throw error;
}
}
catch (Exception exception)
{
this.OnConnectionAcceptError(exception);
}
finally
{
((UvTcp)stateObject).Close();
}
}
public override void Send(IPacket packet)
{
try
{
var buffer = this.BufferPool.Acquire(this.Protocol.CalculatePacketSize(packet));
var length = this.Protocol.Write(packet, buffer.Buffer, buffer.Offset, buffer.Length);
var writeRequest = new UvWriteRequest(this.BaseSocket, new ArraySegment <byte>(buffer.Buffer, buffer.Offset, length), this.WriteCallback, buffer);
if (this.Worker != null && Thread.CurrentThread.ManagedThreadId != this.BaseSocket.ThreadId)
{
this.Worker.EnqueueWriteRequest(writeRequest);
}
else
{
writeRequest.Write();
}
}
catch (UvErrorException exception)
{
if (exception.ErrorCode == UvErrorCode.ECONNRESET)
{
this.Close();
}
else
{
this.Close(exception);
}
}
catch (Exception exception)
{
this.Close(exception);
if (!this.SilentSend)
{
throw;
}
}
}
public WriteRequestJob(UvWriteRequest writeRequest)
{
this.WriteRequest = writeRequest;
}
public static extern int uv_write2(UvWriteRequest req, UvStream handle, UvBuffer[] bufs, int nbufs, UvStream sendHandle, UvWriteCallback cb);