Ejemplo n.º 1
0
        // Metodo que faz a invocação assincrona, devolve false se não encontrar o servidor
        private Boolean WriteAux(String serverIP, int serverPort, String localFileName, byte[] data, long version)
        {
            IDataToClient dataServer = (IDataToClient)Activator.GetObject(
                typeof(IDataToClient),
                "tcp://" + serverIP + ":" + serverPort + "/PADIConnection");

            AsyncWriteDel RemoteDel      = new AsyncWriteDel(dataServer.Write);
            AsyncCallback RemoteCallback = new AsyncCallback(ClientEntry.CBDoWhenReturnFromWrite);

            try
            {
                IAsyncResult RemAr = RemoteDel.BeginInvoke(localFileName, data, version, RemoteCallback, null);
            }
            catch (SocketException)
            {
                System.Console.WriteLine("#WRITE Could not locate server");
                return(false);
            }
            return(true);
        }
Ejemplo n.º 2
0
        // This is the call that the AsyncCallBack delegate will reference.
        public static void CBDoWhenReturnFromWrite(IAsyncResult ar)
        {
            AsyncWriteDel del = (AsyncWriteDel)((AsyncResult)ar).AsyncDelegate;

            String id = del.EndInvoke(ar);

            System.Console.WriteLine("#WRITE *Data Server " + id + " Returned from Write");
            returnedWriteIDs.Add(id);

            // Se somos o ultimo vamos informat a thread em espera no monitor
            if (returnedWriteIDs.Count.Equals(targetWriteQuorum))
            {
                Thread.Yield();
                Thread.Sleep(50);
                Thread.Yield();
                System.Console.WriteLine("#WRITE *Last Data Server Realeasing Main Thread");
                Monitor.Enter(monWriteLock);
                Monitor.Pulse(monWriteLock);
                Monitor.Exit(monWriteLock);
            }

            return;
        }