static void tcp_recv(TcpClient cli, CallWindow cw)
{
try
{
byte[] buffer = new byte[1024];
PSSP pssp;
while (true)
{
cli.GetStream().Read(buffer, 0, 34);
pssp = new PSSP(buffer);
if (pssp.getOP() == "END-")
{
waveIn.StopRecording();
waveOut.Stop();
recieve_thread.Abort();
Global.Busy = false;
MainWindow.instance.Invoke((MethodInvoker) delegate { MainWindow.instance.UnlockUI(); });
cw.Invoke((MethodInvoker) delegate { cw.Close(); });
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), Global.dir, new Contact(Global.GetContactName(Global.remoteAddress), Global.remoteAddress).ToString(), DateTime.Now, calltime, "Answered"));
break;
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
static void tcp_recv(TcpClient cli, IncomingCallMessageBox icmb)
{
try
{
byte[] buffer = new byte[1024];
PSSP pssp;
while (true)
{
cli.GetStream().Read(buffer, 0, 34);
pssp = new PSSP(buffer);
if (Global.CallAnswered == Global.AnswerType.NO || Global.CallAnswered == Global.AnswerType.YES)
{
break;
}
if (pssp.getOP() == "END-")
{
icmb.sp.Stop();
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), Global.dir, new Contact(Global.GetContactName(Global.remoteAddress), Global.remoteAddress).ToString(), DateTime.Now, "00:00:00", "Missed"));
MainWindow.instance.Invoke((MethodInvoker) delegate { MainWindow.instance.UnlockUI(); });
icmb.Invoke((MethodInvoker) delegate { icmb.Close(); });
Global.Busy = false;
MessageBox.Show(string.Format("Missed call from {0}", Global.GetContactName(Global.remoteAddress)));
break;
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void End()
{
PSSP pssp = new PSSP(PSSP.Type.END);
tcpcli.GetStream().Write(pssp.ToBytes(), 0, pssp.ToBytes().Length);
tcpcli.GetStream().Write(pssp.ToBytes(), 0, pssp.ToBytes().Length);
// wysylam 2 razy zeby zabic wątek w IncomingCallMessageBox
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), Global.dir, new Contact(Global.GetContactName(Global.remoteAddress), Global.remoteAddress).ToString(), DateTime.Now, calltime, "Answered"));
tcpcli.Close();
recvCli.Abort();
waveIn.StopRecording();
waveOut.Stop();
recieve_thread.Abort();
Global.Busy = false;
this.Close();
}
private void ButtonCall_Click(object sender, EventArgs e)
{
if (Global.ValidateIPv4(GetAddress()))
{
if (Global.GetLocalIPAddress() != GetAddress())
{
if (!locked)
{
DialogResult dialogResult = MessageBox.Show(String.Format("Are you sure you want to call {0}?", Global.GetContactName(GetAddress())), "", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
myTcpClient = new MyTcpClient(GetAddress());
LockUI('c');
ticks = 0;
timer1.Enabled = true;
}
}
else
{
try
{
PSSP pssp = new PSSP(PSSP.Type.END);
MyTcpClient.client.GetStream().Write(pssp.ToBytes(), 0, pssp.ToBytes().Length);
myTcpClient.sp.Stop();
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), "->", new Contact(Global.GetContactName(GetAddress()), GetAddress()).ToString(), DateTime.Now, "00:00:00", "Missed"));
UnlockUI();
DisableTimer();
}
catch (Exception ex)
{
Console.WriteLine(ex);
myTcpClient.Stop();
UnlockUI();
DisableTimer();
}
}
}
else
{
MessageBox.Show("You can't call to yourself!");
}
}
else
{
MessageBox.Show("Invalid address!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Start()
{
try
{
Global.Busy = true;
Global.dir = "->";
// Create a TcpClient.
IPAddress ip = IPAddress.Parse(callIPAddress);
IPEndPoint address = new IPEndPoint(ip, 16000);
client = new TcpClient(callIPAddress, 16000);
sp.Play();
myPort = RandomPort();
// Get a client stream for reading and writing.
NetworkStream stream = client.GetStream();
// Send the message to the connected TcpServer.
sentPSSP = new PSSP(PSSP.Type.CALL, Global.GetLocalIPAddress(), myPort);
Byte[] data = sentPSSP.ToBytes();
stream.Write(data, 0, data.Length);
// Buffer to store the response bytes
data = new Byte[1024];
// String to store the response ASCII representation.
String responseData = String.Empty;
// Read the first batch of the TcpServer response bytes.
int bytes = stream.Read(data, 0, data.Length);
responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
Console.WriteLine("Received: {0}", responseData);
recvPSSP = new PSSP(data);
sp.Stop();
// Checking if other user has answered or rejected our call
if (recvPSSP.getOP() == "ACK-")
{
MainWindow.instance.Invoke((System.Windows.Forms.MethodInvoker) delegate { MainWindow.instance.DisableTimer(); MainWindow.instance.LockUI('l'); });
CallWindow callWindow = new CallWindow(recvPSSP.getIP(), recvPSSP.getPORT(), sentPSSP.getIP(), myPort, client);
callWindow.ShowDialog();
}
else
{
MainWindow.instance.Invoke((System.Windows.Forms.MethodInvoker) delegate { MainWindow.instance.UnlockUI(); });
Global.Busy = false;
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), "->", new Contact(Global.GetContactName(callIPAddress), callIPAddress).ToString(), DateTime.Now, "00:00:00", "Missed"));
if (recvPSSP.getOP() == "BUSY")
{
MessageBox.Show(string.Format("{0} is busy!", Global.GetContactName(callIPAddress)));
}
if (recvPSSP.getOP() == "NACK")
{
MessageBox.Show(string.Format("{0} rejected the call!", Global.GetContactName(callIPAddress)));
}
}
stream.Close();
client.Close();
}
catch (SocketException se)
{
Global.Busy = false;
if (MainWindow.locked)
{
MessageBox.Show(string.Format("{0} is unavailable!", Global.GetContactName(callIPAddress)));
}
MainWindow.instance.Invoke((System.Windows.Forms.MethodInvoker) delegate { MainWindow.instance.DisableTimer(); MainWindow.instance.UnlockUI(); });
}
catch (Exception e)
{
Global.Busy = false;
Console.WriteLine(e);
}
}
static void ClientHandler(object obj)
{
//var param = client as object;
object[] args = obj as object[];
TcpClient client = (TcpClient)args[0];
bool busy = (bool)args[1];
byte[] buffer = new byte[34];
PSSP pssp = new PSSP();
bool dialogshown = false;
try
{
while (true)
{
int l = client.GetStream().Read(buffer, 0, buffer.Length);
Console.WriteLine("Serwer otrzymal: " + new ASCIIEncoding().GetString(buffer).Substring(0, l));
PSSP receive_pssp = new PSSP(buffer);
if (!busy)
{
Global.Busy = true;
if (receive_pssp.getOP() == "CALL" && !dialogshown)
{
Global.dir = "<-";
Global.Busy = true;
MainWindow.instance.Invoke((MethodInvoker) delegate { MainWindow.instance.LockUI('l'); });
string ip = receive_pssp.getIP();
Global.remoteAddress = ip;
IncomingCallMessageBox incomingCallMessageBox = new IncomingCallMessageBox(ip, client);
incomingCallMessageBox.ShowDialog();
dialogshown = true;
//komunikat o połączeniu
// jeśli Yes to wyślij ACK-
// połącz udp
if (Global.CallAnswered == Global.AnswerType.YES)
{
int port = receive_pssp.getPORT();
myPortNumber = RandomPort(receive_pssp.getPORT());
pssp = new PSSP(PSSP.Type.ACK, Global.GetLocalIPAddress(), myPortNumber);
client.GetStream().Write(pssp.ToBytes(), 0, pssp.ToBytes().Length);
Console.WriteLine("Serwer wyslal: " + pssp.ToString());
CallWindow callWindow = new CallWindow(receive_pssp.getIP(), port, pssp.getIP(), pssp.getPORT(), client);
callWindow.ShowDialog();
// w oknie rozmowy czeka na END
break;
}
// jeśli No to wyślij NACK
if (Global.CallAnswered == Global.AnswerType.NO)
{
pssp = new PSSP(PSSP.Type.NACK);
client.GetStream().Write(pssp.ToBytes(), 0, 34);
Global.Busy = false;
MainWindow.instance.UnlockUI();
client.Close();
break;
}
if (Global.CallAnswered == Global.AnswerType.NOINFO)
{
Global.Busy = false;
client.Close();
break;
}
}
if (receive_pssp.getOP() == "END-")
{
// zakończ UDP
// wykonuje się w oknie rozmowy
Global.Busy = false;
client.Close();
break;
}
Array.Clear(buffer, 0, buffer.Length);
}
else
{
pssp = new PSSP(PSSP.Type.BUSY);
client.GetStream().Write(pssp.ToBytes(), 0, 33);
Console.WriteLine("Wysłano BUSY do {0}", client.Client.RemoteEndPoint.ToString());
Global.AddtoHistory(new HistoryRecord(new Contact("Me", Global.GetLocalIPAddress()).ToString(), "<-", new Contact(Global.GetContactName(receive_pssp.getIP()), receive_pssp.getIP()).ToString(), DateTime.Now, "00:00:00", "Missed"));
client.Close();
break;
}
}
}
catch (Exception e)
{
client.Close();
Global.Busy = false;
Console.WriteLine("Zamknieto klienta");
}
}
