//Login just checks if a user exist.
public FailureType login(Client connectingUser)
{
//Finds user.
int index;
index = users.findIndexByName(connectingUser.Name);
//Fails if user doesn't exist is already online or if passwords to match.
if (index == -1)
{
return(FailureType.FailedUserDoesNotExist);
}
else if (users.ElementAt(index).Online == true)
{
return(FailureType.FailedUserAlreadyOnline);
}
else if (Client.checkPassword(users.ElementAt(index), connectingUser.Password) == true)
{
Console.WriteLine(connectingUser.Name + " did a login check.");
return(FailureType.Good);
}
else
{
return(FailureType.FailedUnknownReason);
}
}