/// <summary>
/// añadir un SocketState
/// </summary>
/// <param name="__ss"></param>
public void BeginReceive(Route route)
{
// empezamos a recibir mensajes
route.BeginReceive(route.bBufferIn, 0,
route.bBufferIn.Length - 1,
new AsyncCallback(ContinuationReceiveCallback), route);
}
internal void ContinuationReceiveCallback(IAsyncResult iar)
{
Route route = null;
try
{
// cogemos el objeto socketstate
route = (Route)iar.AsyncState;
if (route != null && route.Connected)
{
// recogemos los bytes del buffer a leer
int numBytesReceived = route.EndReceive(iar);
// variable global que almacena el numero de bytes totales recibidos
bytesReceived += (uint)numBytesReceived;
// marcamos la fecha/hora de la ultima
route.UpdateActivity();
// comprobamos el numero de bytes recibidos
if (numBytesReceived > 0)
{
route.BufferStream.Write(route.bBufferIn, 0, numBytesReceived);
// volvemos a leer
route.BeginReceive(route.bBufferIn, 0,
route.bBufferIn.Length,
new AsyncCallback(ContinuationReceiveCallback), route);
}
else
{
Node.LogAppendLine("the other end of the socket has closed gracefully {0}", route.RemoteEndPoint);
route.Failed = true;
}
}
}
catch (BadProtocolException)
{
route.Failed = true;
Node.LogAppendLine("Bad Protocol Exception");
}
catch (ObjectDisposedException err)
{
route.Failed = true;
Node.LogAppendLine("EndReceive closing disposed socket {0} {1}", err.Message, err.ObjectName);
}
catch (SocketException err)
{
route.Failed = true;
Node.LogAppendLine("Error en el socket: {0}\n{1}", err.ErrorCode, err.Message);
}
catch (Exception err)
{
route.Failed = true;
Node.LogAppendLine(err);
}
finally
{
if (route.Failed)
{
localNode.RouteTable.RemoveRoute(route);
}
}
}