public override string HandleCommand(IRCCommandBase command, Session session)
{
if (command is QUITCommand)
{
QUITCommand quitCommand = (QUITCommand)command;
ServerBackend.Instance.Users.Remove(session.User);
session.ConnectionState = ConnectionState.Destroyed;
ServerBackend.Instance.ClientSessions.Remove(session);
return("OK");
}
else
{
throw new ArgumentException();
}
}
public void ReceiveCommand(IAsyncResult result)
{
Session newsession = (Session)result.AsyncState;
newsession.Socket.EndReceive(result);
if (Encoding.ASCII.GetString(newsession.Buffer).Split('\0').Length == 0)
{
IRCCommandBase q = new QUITCommand(null);
q.ExecuteCommand(newsession);
}
else
{
string response;
try
{
response = CommandFactory.GetCommandFromMessage(Encoding.ASCII.GetString(newsession.Buffer), newsession).ExecuteCommand(newsession);
newsession.Socket.BeginSend(Encoding.ASCII.GetBytes(response), 0, Encoding.ASCII.GetBytes(response).Length, SocketFlags.None, new AsyncCallback(FinalizeSending), newsession);
}
catch
{
newsession.Socket.BeginSend(newsession.Buffer, 0, newsession.Buffer.Length, SocketFlags.None, new AsyncCallback(FinalizeSending), newsession);
}
}
}
