private void dataRecieved(IAsyncResult iare)
{
Debug.log("Data recieved!");
try
{
int bytesRead = mainCsocket.EndReceive(iare);
if (bytesRead < 1)
{
//They disconnected
MyConsole.errorLine("Connection has been closed by remote host.");
try
{
mainCsocket.Shutdown(SocketShutdown.Both);
}
catch (Exception e)
{
Debug.log(e.ToString());
}
mainCsocket = null;
return;
}
Debug.log("Bytes Read: " + bytesRead);
byte[] buffer = (byte[])iare.AsyncState;
string rec = new string(Encoding.UTF8.GetChars(buffer, 0, bytesRead));
if (rec == "" || rec.TrimStart(' ') == "")
{
//caca
}
else if (rec.StartsWith("/jazyisawesome")) //It's my sig so I know this is my app.
{
if (!isJapp)
{
isJapp = true;
sendString("/jazyisawesome"); //Circlejerk!! :D
}
Debug.log("My app has connected to me.");
}
else if (rec.StartsWith("/jia"))
{
MyConsole.color(ConsoleColor.Green, DateTime.Now.ToString("MMM d, h:m:s-"));
MyConsole.write(rec.Substring(4));
}
else
{
MyConsole.write(rec);
//TODO send it back so they can see and check connectivity. NO
}
waitForData();
}
catch (SocketException se)
{
MyConsole.errorLine("Connection was forcibly closed!");
//mainCsocket = null;
Debug.log(se.ToString());
}
catch (Exception e)
{
Debug.log(e.ToString());
}
}
public Program(string[] args, bool setPort)
{
Console.Title = "Jazy's Chat App";
MyConsole.colorLine(ConsoleColor.White, "Jazy Chat App. v1.0 Contact: [email protected]\nType /help for a list of commands.\n");
int port = 8000;
try
{
if (args != null && args.Length > 0)
{
int remotePort = 8000;
if (args[0].Contains(':'))
{
remotePort = int.Parse(args[0].Split(':')[1]);
}
else if (args.Length > 1)
{
remotePort = int.Parse(args[1]);
}
if (args.Length > 2)
{
port = int.Parse(args[2]);
}
MyConsole.colorLine(ConsoleColor.White, "Connecting you to {0}:{1}", args[0], args[1]);
connectTo(args[0], remotePort);
}
else if (setPort)
{
MyConsole.write("Please enter a port number to start listening on: ");
port = int.Parse(Console.ReadLine());
}
//mainCsocket = null;
mainSsocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mainSsocket.Bind(new IPEndPoint(IPAddress.Any, port));
mainSsocket.Listen(4);
mainSsocket.BeginAccept(new AsyncCallback(onAccept), null);
MyConsole.writeLine("Listening for incoming connections on port {0}", port);
}
catch (FormatException fe)
{
MyConsole.errorLine("Error: {0}... Restarting...", fe.Message);
Debug.log(fe.ToString());
Restart();
}
catch (Exception e)
{
MyConsole.errorLine("Error starting app: {0}\nRestarting...", e.Message);
Debug.log(e.ToString());
Restart();
}
string input = "";
do
{
input = Console.ReadLine();
if (input.StartsWith("/ping"))
{
if (input.StartsWith("/ping "))
{
//They have an address so lets do a proper ping
pingAdd(input.Substring(6));
}
else if (mainCsocket != null && mainCsocket.Connected)
{
//They are ping the connected person.
pingAdd(mainCsocket.RemoteEndPoint.ToString().Split(':')[0]);
}
else
{
MyConsole.errorLine("Cannot ping.");
}
}
else if (input == "/help")
{
MyConsole.colorLine(ConsoleColor.Green,
"Commandline startup --> appname ([hostname/ip to connect to] (port to connect to default 8000) (server port default 8000)]\n\n" +
"() Optional [] Required\n" +
"/connected -- Returns wether you are currently connected or not.\n" +
"/ping (hostname) -- If (hostname) is supplied pings (hostname) else pings remote connection.\n" +
"/connect [hostname] -- Attempts to connect to [hostname] or ip address.\n" +
"/disconnect -- Closes the current connection.\n" +
"/restart -- Restarts the app. (Closes any connections in the process).\n" +
"/filetext [file path] -- Used to read text from a file and send it in one big chunk.\n" +
"/quit -- Exits the application.\n\n" +
"MAX OF 250 Characters! To pass more characters use the /filetext command!"
);
}
else if (input.StartsWith("/connect "))
{
try
{
input = input.Replace("/connect ", "");
if (mainCsocket != null)
{
mainCsocket.Close();
}
int p = 8000;
isJapp = false;
if (input.Contains(':'))
{
p = int.Parse(input.Split(':')[1]);
input = input.Substring(0, input.IndexOf(':'));
}
else if (setPort)
{
MyConsole.write("Enter port number to connect to: ");
p = int.Parse(Console.ReadLine());
}
connectTo(input, p);
}
catch (Exception e)
{
MyConsole.errorLine("Error: {0}", e.Message);
}
}
else if (input == "/connected")
{
if (mainCsocket != null && mainCsocket.Connected == true)
{
MyConsole.colorLine(ConsoleColor.Cyan, "You are connected to {0}", mainCsocket.RemoteEndPoint.ToString());
}
else
{
MyConsole.colorLine(ConsoleColor.Cyan, "You are not connected.");
}
}
else if (input.StartsWith("/dis"))
{
try
{
mainCsocket.Shutdown(SocketShutdown.Both);
}
catch (Exception e)
{
Debug.log(e.ToString());
}
finally
{
mainCsocket = null;
MyConsole.colorLine(ConsoleColor.Cyan, "Disconnected");
}
}
else if (input == "/restart")
{
Restart();
}
else if (input.StartsWith("/filetext "))
{
input = input.Substring(10);
sendFileText(input);
}
else if (input == "/debug")
{
Close();
new Program(args, true);
}
else if (Encoding.UTF8.GetByteCount(input) > 250)
{
MyConsole.errorLine("You have passed the 250 char limit! Use /filetext to send big chunks of text. Your message was not sent.");
}
else
{
sendString(input);
}
} while (input != "/quit");
Close();
}