public void ConnectCallback(System.IAsyncResult ar) { //prntSome.printSome("ConnectCallback"); try { // Get The connection socket from the callback System.Net.Sockets.Socket sock1 = (System.Net.Sockets.Socket) ar.AsyncState; if (sock1.Connected) { uc_CommsStateObject StateObject = new uc_CommsStateObject (); StateObject.Socket = sock1; // Assign Callback function to read from Asyncronous Socket callbackProc = new System.AsyncCallback (OnReceivedData); // Begin reading data asyncronously sock1.BeginReceive (StateObject.Buffer, 0, StateObject.Buffer.Length, System.Net.Sockets.SocketFlags.None, callbackProc, StateObject); } } catch (System.Exception CurException) { System.Console.WriteLine ("ConnectCallback: " + CurException.Message); } }
public void ConnectCallback(System.IAsyncResult ar) { //prntSome.printSome("ConnectCallback"); try { // Get The connection socket from the callback System.Net.Sockets.Socket sock1 = (System.Net.Sockets.Socket)ar.AsyncState; if (sock1.Connected) { uc_CommsStateObject StateObject = new uc_CommsStateObject(); StateObject.Socket = sock1; // Assign Callback function to read from Asyncronous Socket callbackProc = new System.AsyncCallback(OnReceivedData); // Begin reading data asyncronously sock1.BeginReceive(StateObject.Buffer, 0, StateObject.Buffer.Length, System.Net.Sockets.SocketFlags.None, callbackProc, StateObject); } } catch (System.Exception CurException) { System.Console.WriteLine("ConnectCallback: " + CurException.Message); } }
public void OnReceivedData(System.IAsyncResult ar) { ////prntSome.printSome("OnReceivedData"); // Get The connection socket from the callback uc_CommsStateObject StateObject = (uc_CommsStateObject)ar.AsyncState; // Get The data , if any int nBytesRec = StateObject.Socket.EndReceive(ar); if (nBytesRec > 0) { string sReceived = ""; string sample = ""; char aaachar; for (int i = 0; i < nBytesRec; i++) { aaachar = System.Convert.ToChar(StateObject.Buffer[i]); sample = aaachar.ToString(); //prntSome.printSome(sample, "OnReceivedData"); sReceived += sample; } /**rdb**/ //prntSome.printSome(sReceived, "sReceived", countrdb); //countrdb++; /**end rdb**/ this.Invoke(this.RxdTextEvent, new System.String[] { System.String.Copy(sReceived) }); this.Invoke(this.RxdDataLoaded); this.Invoke(this.RefreshEvent); // Re-Establish the next asyncronous receveived data callback as StateObject.Socket.BeginReceive(StateObject.Buffer, 0, StateObject.Buffer.Length, System.Net.Sockets.SocketFlags.None, new System.AsyncCallback(OnReceivedData), StateObject); /**rdb**/ string tmpstr = ""; //this.CharGrid for (int ii = 0; ii < this.CharGrid.Length; ii++) { var str = new string(this.CharGrid[ii]); tmpstr += str + "\n"; } //prntSome.printSome(tmpstr, "chargrid", counttxtscrnrdb); //rdbsb1.Clear(); //rdbsb1.AppendFormat("\n\nchargrid #: " + counttxtscrnrdb); //counttxtscrnrdb++; //this.Caret.Pos.ToString(); //prntSome.printSome(this.Caret.Pos.ToString(), "carret_position", countbmprdb); //countbmprdb++; /**end rdb**/ } else { this.runOffline = true; // If no data was recieved then the connection is probably dead System.Console.WriteLine("Disconnected", StateObject.Socket.RemoteEndPoint); rdbmsg.AppendLine("Dead...."); StateObject.Socket.Shutdown(System.Net.Sockets.SocketShutdown.Both); StateObject.Socket.Close(); } }