//~~~~~~~~~~~~~~{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()); //no mas
//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 a ASCII encoded string
string Command = 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);
//Refresh the list, this connection has logged in
try { HeadServer.TheForm.ServerBWorker.ReportProgress(0); } catch (Exception) {}
//In a try because this may cause a problem if two users try to log in at the same time. The user will still sign in though, so this would sitll
//refresh anyways, so no need to worry.
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(true);
return;
case "USERINFO":
if (CommandSplit.Length == 1)
{
Reply = User.InfoString();
}
if (CommandSplit.Length == 2)
{
//Check if they want info on the anonymous user
if (CommandSplit[1].ToUpper() == HeadServer.AnonymousUser.GetUsername().ToUpper())
{
Reply = HeadServer.AnonymousUser.InfoString();
break;
}
//Find the given user
foreach (SwitchboardUser U in HeadServer.Users)
{
if (U.GetUsername().ToUpper() == CommandSplit[1].ToUpper())
{
Reply = U.InfoString();
break;
}
}
//Make sure that if we haven't found it, we say we didn't find it.
if (string.IsNullOrWhiteSpace(Reply))
{
Reply = "NOTFOUND~-1~0";
}
}
break;
case "ID":
Reply = ID + "";
break;
case "REBIND":
//Check if the rebind exist
try {
int OtherConnectionID = int.Parse(CommandSplit[1]);
if (OtherConnectionID == ID)
{
Reply = "Could not rebind connection " + ID + ". Cannot rebind connection to itself";
break;
}
if (!HeadServer.Connections.ContainsKey(OtherConnectionID))
{
Reply = "Could not rebind connection " + OtherConnectionID + ". It was not found.";
break;
}
HeadServer.Connections[OtherConnectionID].AbsorbConnection(this);
//Absorbing this connection should stop the thread but just in case
TickThread.Abort();
} catch (Exception E) { Reply = "An Exception Occurred:\n\n" + E.Message + "\n" + E.StackTrace; }
break;
case "REPEAT":
Reply = LastMessage;
break;
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;
}
if (string.IsNullOrWhiteSpace(Reply))
{
Reply = "An unspecified error occured";
}
//Time to return whatever it is we got.
Send(Reply);
//and we're done.
}
}
