public void run()
{
running = true;
while (running)
{
try
{
IPEndPoint RemoteIPEndPoint = new IPEndPoint(IPAddress.Any, 1138);
Byte[] receiveBytes = udpClient.Receive(ref RemoteIPEndPoint);
HomeTransferServerData data = HomeTransferServerData.createFromUDP(receiveBytes);
if (data.type.Equals("close"))
{
HomeTransferModel.getInstance().removeServer(data);
}
else
{
HomeTransferModel.getInstance().addServer(data);
if (data.type.Equals("discover"))
{
HomeTransferController.getInstance().broadcastUDP("response");
}
}
HomeTransferController.getInstance().updateObserver();
}
catch (Exception e)
{
Console.WriteLine("UDP listening finished.");
}
}
}
public static void sendFiles(String server, String[] files)
{
// TODO: Get the selected remote instance's IP and start a sender thread
String[] str = server.Split('@');
String IP = str[1];
HomeTransferServerData data = HomeTransferModel.getInstance().getServerData(IP);
HomeTransferClient sender = new HomeTransferClient(data.IP, data.port, files);
Thread senderThread = new Thread(new ThreadStart(sender.run));
senderThread.Start();
}
public static void broadcastPackage(String tag)
{
HomeTransferModel model = HomeTransferModel.getInstance();
HomeTransferServerData local = model.getLocalHomeTransferData();
UdpClient udpClient = new UdpClient();
udpClient.Connect("255.255.255.255", 1138);
Byte[] senddata = Encoding.ASCII.GetBytes(local.name + ";" + local.IP + ";" + local.port + ";" + tag);
udpClient.Send(senddata, senddata.Length);
}
public Form1()
{
InitializeComponent();
form1 = this;
HomeTransferServerData local = HomeTransferModel.getInstance().getLocalHomeTransferData();
this.Text = local.name + "@" + local.IP;
this.listBox1.AllowDrop = true;
this.listBox1.DragDrop += listBox1_DragDrop;
this.listBox1.DragEnter += listBox1_DragEnter;
}
private void button1_Click(object sender, EventArgs e)
{
String path = "";
OpenFileDialog file = new OpenFileDialog();
if (file.ShowDialog() == DialogResult.OK)
{
path = file.FileName;
}
String[] paths = new string[1];
paths[0] = path;
HomeTransferModel.getInstance().addFiles(paths);
}
public void initController()
{
try
{
homeTransferServer = new HomeTransferServer(HomeTransferModel.getInstance().getLocalHomeTransferData().port);
homeTransferUDPServer = new HomeTransferUDPServer();
serverThread = new Thread(new ThreadStart(homeTransferServer.run));
udpServerThread = new Thread(new ThreadStart(homeTransferUDPServer.run));
serverThread.Start();
udpServerThread.Start();
} catch (Exception e)
{
Console.WriteLine("Error: Server could not be created");
}
}
public void updateGUI()
{
listBox1.Invoke((MethodInvoker)(() => {
listBox1.Items.Clear();
String[] files = HomeTransferModel.getInstance().getFiles();
foreach (String file in files)
{
listBox1.Items.Add(file);
}
}));
listBox2.Invoke((MethodInvoker)(() => {
listBox2.Items.Clear();
String[] servers = HomeTransferModel.getInstance().getServers();
foreach (String server in servers)
{
listBox2.Items.Add(server);
}
}));
}
private void button3_Click(object sender, EventArgs e)
{
String server = "";
if (listBox2.Items.Count > 1)
{
server = listBox2.GetItemText(listBox2.SelectedItem);
if (server.Equals(""))
{
MessageBox.Show("Please select a remote instance first");
return;
}
}
else if (listBox2.Items.Count == 1)
{
server = listBox2.Items[0].ToString();
}
else
{
return;
}
HomeTransferController.sendFiles(server, HomeTransferModel.getInstance().getFiles());
}
public void deleteFiles()
{
HomeTransferModel.getInstance().deleteFiles();
updateObserver();
}
public void refreshList()
{
HomeTransferModel.getInstance().deleteServers();
broadcastUDP("discover");
updateObserver();
}
private void listBox1_DragDrop(object sender, DragEventArgs e)
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
HomeTransferModel.getInstance().addFiles(files);
}
