private static void ReceiveCallBack(IAsyncResult AR)
{
Socket sock = (Socket)AR.AsyncState;
int received;
try
{
received = sock.EndReceive(AR);
}
catch (SocketException e)
{
Chat.addText("Lost connection to server.");
frmMain.isSignedIn = false;
return;
}
ServerConnect._serverSocket.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallBack), ServerConnect._serverSocket);
byte[] data = new byte[received];
Array.Copy(_buffer, data, received);
Message msg = serial.unserialMsg(_buffer);
if (msg.type == msgType.chat)
{
Chat.addMessage(msg);
}
else if (msg.type == msgType.server)
{
ServerMessage.handleMessage(msg);
}
}
public static void login(User user)
{
Chat.addText("Connecting to server...");
int conAttempts = 0;
while (!_serverSocket.Connected)
{
try
{
conAttempts++;
_serverSocket.Connect(serverIP, serverPort);
Chat.addText("Connected to server!");
ChatListener.StartListener();
}
catch (SocketException e)
{
if (conAttempts >= loginTimeout)
{
frmMain.isSignedIn = false;
Chat.addText("Connection failed.");
return;
}
}
}
}
public static void handleMessage(Message msg)
{
switch (msg.servResponse)
{
case serverResponse.loginFail:
frmMain.isSignedIn = false;
Chat.addText(msg.data);
break;
case serverResponse.loginSucess:
frmMain.isSignedIn = true;
Chat.addText(msg.data);
break;
}
}
public static void StartListener()
{
ServerConnect._serverSocket.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallBack), ServerConnect._serverSocket);
if (!frmMain.isSignedIn)
{
ChatterDLL.Message loginReq = new ChatterDLL.Message();
loginReq.type = msgType.login;
loginReq.sender = Chat.localUser;
loginReq.receiver = new User()
{
username = "******"
};
ChatSender.sendMessage(loginReq);
Chat.addText("Signing in...");
}
}
