//~~~~~~~~~~~~~~{Constructor}~~~~~~~~~~~~~~
public SwitchboardConnection(SwitchboardServer HeadServer, Socket MainSocket)
{
ConnectedSince = DateTime.Now;
IP = (IPEndPoint)MainSocket.RemoteEndPoint;
River = new NetworkStream(MainSocket);
TheSocket = MainSocket;
this.HeadServer = HeadServer;
HeadServer.ToLog("New user connected from " + IP.Address.ToString());
User = HeadServer.AnonymousUser;
ConsolePreview = "";
}
//~~~~~~~~~~~~~~{Functions}~~~~~~~~~~~~~~
/// <summary>Ticks this connection. Essentially processes any input it may need to parse.</summary>
public void Tick()
{
//If there's data available.
if (IsConnected && River.DataAvailable)
{
HeadServer.ToLog("Attempting to read message from " + IP.Address.ToString());
//Save all the bytes to an array
List <byte> Bytes = new List <byte>();
while (River.DataAvailable)
{
Bytes.Add((byte)River.ReadByte());
}
//Parse that array of bytes as an ASCII encoded string
String Command = System.Text.Encoding.ASCII.GetString(Bytes.ToArray());
//Handle VBNullChar or \0 in this case.
Command = Command.Replace("\0", "");
//Add this to the list of commands.
ConsolePreview += IP.Address + "> " + Command;
//Now let's try to parse it.
String Reply = "";
String[] CommandSplit = Command.Split(' ');
switch (CommandSplit[0].ToUpper())
{
case "WELCOME":
Reply = HeadServer.GetWelcomeMessage();
break;
case "LOGIN":
if (User != HeadServer.AnonymousUser)
{
Reply = "2";
} //ALREADY
else if (CommandSplit.Length != 3)
{
Reply = "1";
} //INVALID
else
{
SwitchboardUser myUser = null;
//Find the user.
foreach (SwitchboardUser User in HeadServer.Users)
{
if (User.GetUsername().ToUpper() == CommandSplit[1].ToUpper())
{
myUser = User; break;
}
}
if (myUser != null && myUser.VerifyPassword(CommandSplit[2]))
{
if (myUser.IsOnline() && !HeadServer.AllowMultiLogin)
{
Reply = "3";
} //OTHERLOCALE
else
{
User = myUser;
User.SetOnline(true);
HeadServer.TheForm.ServerBWorker.ReportProgress(0); //Refresh the list, this connection has logged in
Reply = "0"; //SUCCESS
}
}
else
{
Reply = "1"; //INVALID
}
}
break;
case "LOGOUT":
if (User == HeadServer.AnonymousUser)
{
Reply = "0";
}
else
{
User.SetOnline(false);
User = HeadServer.AnonymousUser;
HeadServer.TheForm.ServerBWorker.ReportProgress(0); //Refresh the list, this connection has logged out.
Reply = "1";
}
break;
case "CLOSE":
Close();
return;
default:
if (!HeadServer.AllowAnonymous && User == HeadServer.AnonymousUser)
{
Reply = "You're unauthorized to run any other commands.";
}
else
{
foreach (SwitchboardExtension extension in HeadServer.Extensions)
{
if (!String.IsNullOrEmpty(Reply))
{
break;
}
Reply = extension.Parse(ref User, Command);
}
if (string.IsNullOrEmpty(Reply))
{
Reply = "Could not parse command [" + Command + "]";
}
}
break;
}
//Time to return whatever it is we got.
Send(Reply);
//and we're done.
}
}