public static int SendMessage(string msg)
{
if (msg.ToLower() == "q")
{
client.Close();
System.Environment.Exit(0); // end life
}
PacketIO.Send(client, new Message(msg));
return(0);
}
public static int BroadcastMsg(Message m)
{
clientlist.RemoveAll(ClientAintValid); // collect dead clients
foreach (Client c in clientlist)
{
if (ClientAintValid(c))
{
continue;
}
PacketIO.Send(c.socket, m);
}
return(0);
}
private void ClientMain()
{
Console.WriteLine("Client with ID " + clientID + " thread started");
callback(new Message(Commands.Connection, username + " has joined", "", 0));
try
{
while (true)
{
Message message = PacketIO.Receive(socket);
if (message.command != (byte)Commands.Message)
{
continue;
}
string msg = message.message;
Console.WriteLine("\t(" + clientID + ") " + username + ": " + msg);
if (msg.Length > 1 && msg[0] == '/')
{
string[] argv = msg.Substring(1).Split(' ');
int argc = argv.Count();
string command = argv[0].ToLower();
if (command == "setusername" && argc > 1)
{
this.username = argv[1];
PacketIO.Send(socket, new Message(Commands.System, "Username updated", "", 0));
}
else
{
PacketIO.Send(socket, new Message(Commands.System, "Command error!", "", 0));
}
}
else
{
// Broadcast D O N G
callback(new Message(msg, username));
}
}
}
catch (Exception e)
{
Console.Beep();
Console.WriteLine("Thread " + clientID + ": " + e.Message);
}
Console.WriteLine("Client with ID " + clientID + " thread ended");
callback(new Message(Commands.Connection, username + " has left", "", 0));
}
//void Recieved(IAsyncResult ar) {
// var recieved = (ar.AsyncState as Result);
// var stream = recieved.Stream;
// var buffer = recieved.Buffer;
// var bytesRead = stream.EndRead(ar);
// _recieveBuffer.Add(buffer);
// _recieveLock.Set();
//}
public void Send(byte[] data)
{
try {
if (!_client.Connected)
{
_connected = false;
}
else
{
var stream = _client.GetStream();
_packetIO.Send(data);
//Console.WriteLine("Sending " + data.Length + " bytes");
//for (int i = 0; i < data.Length; i += CHUNK_SIZE) {
// // If the size of a chunk is anything other than
// // CHUNK_SIZE the reciever will know it's the end
// // of the message.
// var currentChunkSize = data.Length - i;
// var writeSize = Math.Min(CHUNK_SIZE, currentChunkSize);
// if (currentChunkSize == CHUNK_SIZE + 1)
// writeSize = currentChunkSize;
// var chunk = Slice(data, i, writeSize);
// Console.WriteLine("Sending CHUNK of " + chunk.Length + " bytes");
// var lengthByte = BitConverter.GetBytes((short)chunk.Length)[0];
// stream.WriteByte(lengthByte);
// Console.WriteLine("Bytes " + chunk.Length);
// stream.WriteAsync(chunk);
//}
}
} catch (IOException) {
_connected = false;
}
}
static void StartServer(Config cfg)
{
TcpListener listener = new TcpListener(System.Net.IPAddress.Any, cfg.port);
listener.Start();
int clients = 0;
for (; ;)
{
Console.WriteLine("Waiting for new connection...");
TcpClient client = listener.AcceptTcpClient(); // wait until a client appears
Client connection = new Client();
clientlist.Add(connection);
connection.Start(client, clients++, BroadcastMsg);
// Send MOTD
foreach (string str in cfg.MOTD.Split('\n'))
{
PacketIO.Send(connection.socket, new Message(Commands.System, str, "MOTD", 0));
}
}
}
