private int FillBuffer(List <ArraySegment <byte> > buffer)
{
Socket socketCapture = null;
try
{
if (gatewayConnection.Socket == null || !gatewayConnection.Socket.Connected)
{
gatewayConnection.Connect();
}
socketCapture = gatewayConnection.Socket;
if (socketCapture != null && socketCapture.Connected)
{
var bytesRead = socketCapture.Receive(buffer);
if (bytesRead == 0)
{
throw new EndOfStreamException("Socket closed");
}
return(bytesRead);
}
}
catch (Exception ex)
{
// Only try to reconnect if we're not shutting down
if (Cts.IsCancellationRequested)
{
return(0);
}
Log.Warn(ErrorCode.Runtime_Error_100158, String.Format("Exception receiving from gateway {0}: {1}", gatewayConnection.Address, ex.Message));
gatewayConnection.MarkAsDisconnected(socketCapture);
return(0);
}
return(0);
}
private bool FillBuffer(List <ArraySegment <byte> > buffer, int length)
{
var offset = 0;
while (offset < length)
{
Socket socketCapture = null;
if (Cts.IsCancellationRequested)
{
return(false);
}
try
{
if (gatewayConnection.Socket == null || !gatewayConnection.Socket.Connected)
{
gatewayConnection.Connect();
}
socketCapture = gatewayConnection.Socket;
if (socketCapture != null && socketCapture.Connected)
{
var bytesRead = socketCapture.Receive(ByteArrayBuilder.BuildSegmentList(buffer, offset));
if (bytesRead == 0)
{
throw new EndOfStreamException("Socket closed");
}
offset += bytesRead;
}
}
catch (Exception ex)
{
// Only try to reconnect if we're not shutting down
if (Cts.IsCancellationRequested)
{
return(false);
}
if (ex is SocketException)
{
Log.Warn(ErrorCode.Runtime_Error_100158, "Exception receiving from gateway " + gatewayConnection.Address);
}
gatewayConnection.MarkAsDisconnected(socketCapture);
return(false);
}
}
return(true);
}
private int FillBuffer(List <ArraySegment <byte> > bufferSegments)
{
try
{
if (gatewayConnection.Socket == null || !gatewayConnection.Socket.Connected)
{
gatewayConnection.Connect();
}
if (!Equals(socket, gatewayConnection.Socket))
{
buffer.Reset();
socket = gatewayConnection.Socket;
}
if (socket != null && socket.Connected)
{
var bytesRead = socket.Receive(bufferSegments);
if (bytesRead == 0)
{
throw new EndOfStreamException("Socket closed");
}
return(bytesRead);
}
}
catch (Exception ex)
{
buffer.Reset();
// Only try to reconnect if we're not shutting down
if (Cts.IsCancellationRequested)
{
return(0);
}
Log.Warn(ErrorCode.Runtime_Error_100158, $"Exception receiving from gateway {gatewayConnection.Address}: {ex.Message}", ex);
gatewayConnection.MarkAsDisconnected(socket);
socket = null;
return(0);
}
return(0);
}
