private void OnConnect(IAsyncResult ar)
{
try
{
clientSocket.EndConnect(ar);
//We are connected so we login into the server
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Login;
msgToSend.strName = strName;
msgToSend.strMessage = null;
byte[] b = msgToSend.ToByte();
//Send the message to the server
clientSocket.BeginSend(b, 0, b.Length, SocketFlags.None, new AsyncCallback(OnSend), null);
byteData = new byte[1024];
//Start listening to the data asynchronously
clientSocket.BeginReceive(byteData,
0,
byteData.Length,
SocketFlags.None,
new AsyncCallback(OnReceive),
byteData);
}
catch (Exception ex)
{
Console.WriteLine("Loi " + ex.ToString() + " Connect phia client");
}
}
public void LogOut()
{
try
{
//Send a message to logout of the server
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Logout;
msgToSend.strName = strName;
msgToSend.strMessage = null;
byte[] b = msgToSend.ToByte();
clientSocket.Send(b, 0, b.Length, SocketFlags.None);
clientSocket.Close();
}
catch (ObjectDisposedException)
{ }
catch (Exception ex)
{
Console.WriteLine("Loi " + ex.ToString() + " Logout phia client");
}
}
public void SendMess(string strMessage, Command c)
{
try
{
//Fill the info for the message to be send
Data msgToSend = new Data();
msgToSend.strName = strName;
msgToSend.strMessage = strMessage;
msgToSend.cmdCommand = c;
byte[] byteData = msgToSend.ToByte();
//Send it to the server
clientSocket.BeginSend(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnSend), null);
//txtMessage.Text = null;
}
catch (Exception)
{
MessageBox.Show("Unable to send message to the server.", "SGSclientTCP: " + strName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
clientSocket.EndReceive(ar);
byteData = (byte[])ar.AsyncState;
Data msgReceived = new Data(byteData);
//Accordingly process the message received
switch (msgReceived.cmdCommand)
{
case Command.Login:
//lstChatters.Items.Add(msgReceived.strName);
break;
//case Command.Logout:
// lstChatters.Items.Remove(msgReceived.strName);
break;
case Command.Message:
//MessageBox.Show(msgReceived.strName + " " + msgReceived.strMessage);
if(FrmLayout.isInstance())
{
FrmLayout.GetInstance().RefreshForm();
}
break;
case Command.List:
//lstChatters.Items.AddRange(msgReceived.strMessage.Split('*'));
//lstChatters.Items.RemoveAt(lstChatters.Items.Count - 1);
//txtChatBox.Text += "<<<" + strName + " has joined the room>>>\r\n";
break;
}
if (msgReceived.strMessage != null && msgReceived.cmdCommand != Command.List)
{
}
//txtChatBox.Text += msgReceived.strMessage + "\r\n";
byteData = new byte[1024];
clientSocket.BeginReceive(byteData,
0,
byteData.Length,
SocketFlags.None,
new AsyncCallback(OnReceive),
byteData);
}
catch (ObjectDisposedException)
{ }
catch (Exception ex)
{
Console.WriteLine("Loi " + ex.ToString() + " Receiving phia client");
}
}
public void Request(string strMess)
{
try
{
Data msgToSend = new Data();
msgToSend.cmdCommand = Command.Message;
msgToSend.strName = strName;
msgToSend.strMessage = strMess;
byteData = msgToSend.ToByte();
clientSocket.BeginSend(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnSend), null);
//byteData = new byte[1024];
//Start listening to the data asynchronously
//clientSocket.BeginReceive(byteData,
// 0,
// byteData.Length,
// SocketFlags.None,
// new AsyncCallback(OnReceive),
// null);
}
catch (Exception)
{
}
}
