public static void ListenForMessages(object sender, DoWorkEventArgs doe)
{
BackgroundWorker bgw = sender as BackgroundWorker;
TcpListener listen = (TcpListener)doe.Argument;
while (!bgw.CancellationPending)
{
try
{
TcpClient client = listen.AcceptTcpClient();
if (bgw.CancellationPending || client == null)
{
client.Close();
return;
}
StreamReader srIn = new StreamReader(client.GetStream());
string newMsg = srIn.ReadLine();
srIn.Close();
client.Close();
newMsg = TheHelper.separateHmac(newMsg);
bgw.ReportProgress(0, newMsg);
}
catch (Exception ex)
{
Console.WriteLine("Error occurd in TCPListen -> " + ex.Message);
}
}
return;
}
public static void EncAndSend(object sender, DoWorkEventArgs doe)
{
TcpClient client;
Random rand = new Random();
ArrayList parameters = (ArrayList)doe.Argument;
string msgToSend = parameters[0].ToString();
ArrayList groupMembers = parameters[1] as ArrayList;
if (msgToSend.Contains("BYE"))
{
Console.WriteLine("Send the msg is :" + msgToSend);
}
msgToSend = TheHelper.EncryptMessage(msgToSend);
for (int i = 0; i < groupMembers.Count; i++)
{
String[] member = groupMembers[i].ToString().Split(':');
try
{
client = new TcpClient();
client.Connect(member[0], Convert.ToInt32(member[1]));
StreamWriter swOut = new StreamWriter(client.GetStream());
swOut.WriteLine(msgToSend);
swOut.Flush(); swOut.Close(); client.Close();
int wait = rand.Next(100, 1500);
Thread.Sleep(wait);
}
catch (Exception ex)
{
Console.WriteLine("Error occurd in TCPSend -> " + ex.Message);
}
}
}
