示例#1
0
        public String sendCommand(String name, String command, bool append)
        {
            Router       targetRouter = GetRouter(name);
            RouterSocket targetSocket = null;

            byte [] bytes    = new byte[100000];
            string  response = null;

            try {
                targetSocket = targetRouter.socket;
                targetSocket.InitConversation();
            }catch (Exception e)
            {
                rList.Remove(targetRouter);
                cList.Remove(targetRouter);
                nodelist.Remove(targetRouter.identifier);
                mainWindow.nodeBox.ItemsSource = nodelist;
                int selected = mainWindow.selectionBox.SelectedIndex;

                mainWindow.selectionBox.SelectedIndex = (selected == 1 ? 0 : 1);
                targetRouter.connected = false;
                mainWindow.appendConsole(string.Format("{0} nie odpowiada. Spróbuj ponownie po odświeżeniu.", name), null, null);
                return(null);
            }
            Socket conversationSocket = targetSocket.GetSocket();

            try
            {
                byte[] msg = Encoding.ASCII.GetBytes(command);

                conversationSocket.Send(msg);

                //while (true)
                {
                    bytes = new byte[1024];
                    int bytesRec = conversationSocket.Receive(bytes);
                    response += Encoding.ASCII.GetString(bytes, 0, bytesRec);

                    if (append)
                    {
                        mainWindow.appendConsole(response, name, command);
                    }
                }
            }
            catch (Exception e)
            {
                mainWindow.appendConsole("Polecenie nie mogło być zrealizowane. Spróbuj ponownie", null, null);
            }
            // TODO zmienić to
            return(response);
        }
示例#2
0
        private string identify(Router r)
        {
            RouterSocket targetSocket = r.socket;

            byte[] bytes              = new byte[100000];
            string response           = null;
            Socket conversationSocket = null;

            try {
                targetSocket.InitConversation();
                conversationSocket = targetSocket.GetSocket();
            }
            catch (Exception e)
            {
                mainWindow.appendConsole("Could not connect to specified endpoint", null, null);
            }
            try
            {
                byte[] msg = Encoding.ASCII.GetBytes("identify|");

                conversationSocket.Send(msg);


                bytes = new byte[1024];
                int bytesrec = 0;

                if (conversationSocket.Poll(1000000, SelectMode.SelectRead))
                {
                    bytesrec = conversationSocket.Receive(bytes); // This call will not block
                }
                else
                {
                    mainWindow.appendConsole("Could not reach endpoint on port " + r.socket.port + ". Try again", null, null);
                }
                response += Encoding.ASCII.GetString(bytes, 0, bytesrec);

                r.connected = true;

                string[] responseArray = response.Split('|');

                if (responseArray[0].Equals("router"))
                {
                    string routerName = responseArray[1];
                    r.nodetype = "router";
                    return(routerName);
                }
                else if (responseArray[0].Equals("client"))
                {
                    string clientName = responseArray[1];
                    r.nodetype = "client";
                    return(clientName);
                }
                else
                {
                    mainWindow.appendConsole("Endpoint " + r.port + " provided corrupted response. Try again", null, null);
                    return(null);
                }
            }
            catch (Exception e)
            {
                return(null);
            }
        }
示例#3
0
        private string identify(Router r)
        {
            RouterSocket targetSocket = r.socket;

            byte[] bytes              = new byte[100000];
            string response           = null;
            Socket conversationSocket = null;

            try {
                targetSocket.InitConversation();
                conversationSocket = targetSocket.GetSocket();
            }
            catch (Exception e)
            {
                mainWindow.appendConsole("Nie można było nawiązać połączania na porcie " + r.port + " ,błąd: " + e.Message, null, null);
            }
            try
            {
                byte[] msg = Encoding.ASCII.GetBytes("identify|");

                conversationSocket.Send(msg);


                bytes = new byte[1024];
                int bytesrec = 0;

                if (conversationSocket.Poll(1000000, SelectMode.SelectRead))
                {
                    bytesrec = conversationSocket.Receive(bytes); // This call will not block
                }
                else
                {
                    mainWindow.appendConsole("Nie można było nawiązać połączenia na porcie " + r.socket.port + ". Spróbuj ponownie", null, null);
                }
                response += Encoding.ASCII.GetString(bytes, 0, bytesrec);

                r.connected = true;

                string[] responseArray = response.Split('|');

                if (responseArray[0].Equals("router"))
                {
                    string routerName = responseArray[1];
                    r.nodetype = "router";
                    return(routerName);
                }
                else if (responseArray[0].Equals("client"))
                {
                    string clientName = responseArray[1];
                    r.nodetype = "client";
                    return(clientName);
                }
                else
                {
                    mainWindow.appendConsole("Endpoint " + r.port + " podał nieprawidłową odpowiedź. Spróbuj ponownie", null, null);
                    return(null);
                }
            }
            catch (Exception e)
            {
                mainWindow.appendConsole("Błąd podczas identyfikacji: " + e.Message, null, null);
                return(null);
            }
        }