Stores information used to invoke a method after recieving an ack for a specific messageID.
Exemplo n.º 1
0
        public void CreateNewSessionKey()
        {
            if (this.FinishedKeyExchange == false)
            {
                // The logic elsewhere is to call this method unless RemoteHasKey == true.
                // That needs to be cleaned up, because this is pointless.
                if (sentKeyExchange == true)
                {
                    //LogManager.Current.WriteToLog("CreateNewSessionKey() AGAIN for " + this.ToString() + "\n" + Environment.StackTrace);
                    return;
                }

                try {
                    Core.LoggingService.LogInfo("Creating secure communication channel to {0}...", this.ToString());

                    sentKeyExchange = true;

                    byte[]    keyExchange = diffieHellman.CreateKeyExchange();
                    Message   m           = network.MessageBuilder.CreateNewSessionKeyMessage(this, keyExchange);
                    AckMethod c           = new AckMethod();
                    c.args    = new object[] { this };
                    c.Method += new AckMethod.MethodEventHandler(network.NewSessionKeyReady);
                    network.AckMethods.Add(m.MessageID, c);
                    network.SendRoutedMessage(m);
                } catch (Exception ex) {
                    Core.LoggingService.LogError("Failed to create key exchange! Hopefully we will retry... " + ex.Message);
                    sentKeyExchange = false;
                    throw ex;
                }
            }
            else
            {
                Core.LoggingService.LogWarning("Why are we trying to CreateNewSessionKey for {0} when FinishedKeyExchange=True?", this.ToString());
            }
        }
Exemplo n.º 2
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 internal void ProcessAckMessage(Node messageFrom, string hash)
 {
     if (network.AckMethods.ContainsKey(hash))
     {
         AckMethod m = network.AckMethods[hash];
         m.CallMethod(DateTime.Now);
         network.AckMethods.Remove(hash);
     }
 }
Exemplo n.º 3
0
        public void CreateNewSessionKey()
        {
            if (this.FinishedKeyExchange == false) {

                // The logic elsewhere is to call this method unless RemoteHasKey == true.
                // That needs to be cleaned up, because this is pointless.
                if (sentKeyExchange == true) {
                    //LogManager.Current.WriteToLog("CreateNewSessionKey() AGAIN for " + this.ToString() + "\n" + Environment.StackTrace);
                    return;
                }

                try {
                    LoggingService.LogInfo("Creating secure communication channel to {0}...", this.ToString());

                    sentKeyExchange = true;

                    byte[] keyExchange = diffieHellman.CreateKeyExchange();
                    Message m = network.MessageBuilder.CreateNewSessionKeyMessage(this, keyExchange);
                    AckMethod c = new AckMethod();
                    c.args = new object[]{ this };
                    c.Method += new AckMethod.MethodEventHandler(network.NewSessionKeyReady);
                    network.AckMethods.Add(m.MessageID, c);
                    network.SendRoutedMessage(m);
                } catch (Exception ex) {
                    LoggingService.LogError("Failed to create key exchange! Hopefully we will retry...");
                    sentKeyExchange = false;
                    throw ex;
                }
            } else {
                LoggingService.LogWarning("Why are we trying to CreateNewSessionKey for {0} when FinishedKeyExchange=True?", this.ToString());
            }
        }
Exemplo n.º 4
0
        private void base_SendMessage(object sender, EventArgs args)
        {
            AddToChat(network.LocalNode, inputTextView.Buffer.Text);

            Message message = network.SendPrivateMessage(node, inputTextView.Buffer.Text);

            AckMethod method = new AckMethod ();
            method.Method += (AckMethod.MethodEventHandler)DispatchService.GuiDispatch(new AckMethod.MethodEventHandler(OnMessageReceived));
            method.MessageID = message.MessageID;
            network.AckMethods.Add (method.MessageID, method);

            LoggingService.LogDebug("Sending message...");
        }
Exemplo n.º 5
0
        private void messageSenderSendButton_Clicked(object sender, EventArgs args)
        {
            TreeIter iter;
            if (messageSenderToComboBox.GetActiveIter(out iter)) {

                Network network = (Network)messageSenderToComboBox.Model.GetValue(iter, 1);
                Node node = (Node)messageSenderToComboBox.Model.GetValue(iter, 2);

                for (int x = 0; x < 10; x++) {
                    Thread thread = new Thread(delegate () {
                        try {
                            for (int y = 0; y < 10; y++) {
                                double kilobytes = messageSenderSizeSpinButton.Value;
                                string data = new String('X', (int)kilobytes * 1024);

                                Message message = new Message(network, MessageType.Test);
                                message.To = node.NodeID;
                                message.Content = data;

                                AckMethod m = new AckMethod();
                                m.Method += MessageSent;
                                network.AckMethods.Add(message.MessageID, m);

                                network.SendRoutedMessage(message);

                                Gtk.Application.Invoke(delegate {
                                    messageSenderLogTextView.Buffer.Text += "\nSending...";
                                });
                            }
                        } catch (Exception ex) {
                            Gtk.Application.Invoke(delegate {
                                messageSenderLogTextView.Buffer.Text += "\n" + ex;
                            });
                        }
                    });
                    thread.Start();
                }
            }
        }