/// <summary>
/// Retrieve a packet from the received packets queue.
/// </summary>
/// <param name="packet"> The retrieved packet if any. </param>
/// <returns> True on success. </returns>
public virtual bool DequeueReceivedPacketQueue(out Packet packet)
{
return(InQueue.TryDequeue(out packet));
}
private void MessageHandlerLoop()
{
bool continueToLoop = true;
DateTime lastMessage = DateTime.Now;
try
{
while (continueToLoop && _clientSocket.Connected)
{
//Need to make the thread sleep
Thread.Sleep(10);
IPlayerCharacter pc = null;
TimeOutIdleConnection(lastMessage, pc);
#region Get Message From Client
//Handle message from client
try
{
string messageFromClient;
if (InQueue.TryDequeue(out messageFromClient))
{
switch (_loginState)
{
case LoginState.UserName:
_userName = messageFromClient;
_loginState = LoginState.Password;
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag("What is your password."));
break;
case LoginState.Password:
_password = messageFromClient;
pc = GlobalReference.GlobalValues.World.LoadCharacter(_userName);
if (pc == null)
{
GlobalReference.GlobalValues.Logger.Log(LogLevel.ALL, string.Format("{0} is an unknown user, offered to make a new one.", _userName, _password));
_loginState = LoginState.CreateCharacter;
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag("Character not found. Would you like to create the character?"));
}
else
{
if (pc.Password == _password)
{
GlobalReference.GlobalValues.Logger.Log(LogLevel.ALL, string.Format("{0} logged in successfully.", _userName));
GlobalReference.GlobalValues.World.AddPlayerQueue.Enqueue(pc);
GuidToCharacter.AddOrUpdate(_guid, pc, (k, v) => v = pc);
_loginState = LoginState.LoggedIn;
}
else
{
GlobalReference.GlobalValues.Logger.Log(LogLevel.ALL, string.Format("{0} failed to log in with password {1}.", _userName, _password));
_loginState = LoginState.AsciiArt;
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag("Invalid username/password."));
}
}
break;
case LoginState.LoggedIn:
//player character should be loaded
GuidToCharacter.TryGetValue(_guid, out pc);
if (pc != null)
{
pc.EnqueueCommand(messageFromClient);
if (messageFromClient.ToUpper() == "LOGOUT")
{
continueToLoop = false;
}
}
//not sure why we could not find the player character. Relogin.
else
{
_loginState = LoginState.AsciiArt;
}
break;
case LoginState.CreateCharacter:
if (messageFromClient.Substring(0, 1).ToUpper() == "Y")
{
pc = GlobalReference.GlobalValues.World.CreateCharacter(_userName, _password);
GuidToCharacter.AddOrUpdate(_guid, pc, (k, v) => v = pc);
_loginState = LoginState.LoggedIn;
}
else if (messageFromClient.Substring(0, 1).ToUpper() == "N")
{
_loginState = LoginState.AsciiArt;
}
else
{
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag("Character not found. Would you like to create the character? Yes/No"));
}
break;
}
lastMessage = DateTime.Now;
}
}
catch (Exception ex)
{
if (ex.InnerException != null && ex.InnerException.Message != "A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond")
{
throw;
}
}
#endregion Get Message From Client
#region Send Message To Client
switch (_loginState)
{
case LoginState.AsciiArt:
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag(GlobalReference.GlobalValues.Settings.AsciiArt, TagType.AsciiArt));
OutQueue.Enqueue(GlobalReference.GlobalValues.TagWrapper.WrapInTag("Welcome adventure. What is your name?"));
_loginState = LoginState.UserName;
break;
}
if (_guid != null)
{
pc = null;
GuidToCharacter.TryGetValue(_guid, out pc);
if (pc != null)
{
string messageToClient = pc.DequeueMessage();
if (messageToClient != null)
{
OutQueue.Enqueue(messageToClient);
}
}
}
#endregion Send Mesage To Client
}
}
catch (Exception ex)
{
Console.WriteLine(" >> " + ex.ToString());
}
}
