void im_RegisterFailed(object sender, IMErrorEventArgs e)
{
this.BeginInvoke(new MethodInvoker(delegate
{
status.Text = "Register failed!";
}));
}
// Setup connection and login
void SetupConn()
{
client = new TcpClient(Server, Port); // Connect to the server.
netStream = client.GetStream();
ssl = new SslStream(netStream, false, new RemoteCertificateValidationCallback(ValidateCert));
ssl.AuthenticateAsClient("InstantMessengerServer");
// Now we have encrypted connection.
br = new BinaryReader(ssl, Encoding.UTF8);
bw = new BinaryWriter(ssl, Encoding.UTF8);
// Receive "hello"
int hello = br.ReadInt32();
if (hello == IM_Hello)
{
// Hello OK, so answer.
bw.Write(IM_Hello);
bw.Write(reg ? IM_Register : IM_Login); // Login or register
bw.Write(UserName);
bw.Write(Password);
bw.Flush();
byte ans = br.ReadByte(); // Read answer.
if (ans == IM_OK) // Login/register OK
{
if (reg)
OnRegisterOK(); // Register is OK.
OnLoginOK(); // Login is OK (when registered, automatically logged in)
Receiver(); // Time for listening for incoming messages.
}
else
{
IMErrorEventArgs err = new IMErrorEventArgs((IMError)ans);
if (reg)
OnRegisterFailed(err);
else
OnLoginFailed(err);
}
}
if (_conn)
CloseConn();
}
protected virtual void OnRegisterFailed(IMErrorEventArgs e)
{
if (RegisterFailed != null)
RegisterFailed(this, e);
}
protected virtual void OnLoginFailed(IMErrorEventArgs e)
{
if (LoginFailed != null)
LoginFailed(this, e);
}
