1 files changed, 157 insertions, 0 deletions
diff --git a/src/game-server/gamehandler.h b/src/game-server/gamehandler.h
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+/*
+ *  The Mana Server
+ *  Copyright (C) 2004-2010  The Mana World Development Team
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana Server is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SERVER_GAMEHANDLER_H
+#define SERVER_GAMEHANDLER_H
+
+#include "game-server/character.h"
+#include "net/connectionhandler.h"
+#include "net/netcomputer.h"
+#include "utils/tokencollector.h"
+
+enum
+{
+    CLIENT_LOGIN = 0,
+    CLIENT_CONNECTED,
+    CLIENT_CHANGE_SERVER,
+    CLIENT_QUEUED
+};
+
+struct GameClient: NetComputer
+{
+    GameClient(ENetPeer *peer)
+      : NetComputer(peer), character(NULL), status(CLIENT_LOGIN) {}
+    Character *character;
+    int status;
+};
+
+/**
+ * Manages connections to game client.
+ */
+class GameHandler: public ConnectionHandler
+{
+    public:
+        /**
+         * Constructor
+         */
+        GameHandler();
+
+        /**
+         * Starts the handler
+         */
+        bool startListen(enet_uint16 port);
+
+        /**
+         * Sends message to the given character.
+         */
+        void sendTo(Character *, MessageOut &msg);
+
+        /**
+         * Kills connection with given character.
+         */
+        void kill(Character *);
+
+        /**
+         * Prepares a server change for given character.
+         */
+        void prepareServerChange(Character *);
+
+        /**
+         * Completes a server change for given character ID.
+         */
+        void completeServerChange(int id, const std::string &token,
+                                  const std::string &address, int port);
+
+        /**
+         * Updates the party id of the character
+         */
+        void updateCharacter(int charid, int partyid);
+
+        /**
+         * Registers a character that should soon be claimed by a client.
+         * @param token token used by the client when connecting.
+         */
+        void addPendingCharacter(const std::string &token, Character *);
+
+        /**
+         * Combines a client with its character.
+         * (Needed for TokenCollector)
+         */
+        void tokenMatched(GameClient *computer, Character *character);
+
+        /**
+         * Deletes a pending client's data.
+         * (Needed for TokenCollector)
+         */
+        void deletePendingClient(GameClient *computer);
+
+        /**
+         * Deletes a pending connection's data.
+         * (Needed for TokenCollector)
+         */
+        void deletePendingConnect(Character *character);
+
+        /**
+         * Gets the client associated to a character name. This method is slow,
+         * so it should never be called for regular operations.
+         */
+        GameClient *getClientByNameSlow(const std::string &) const;
+
+    protected:
+        NetComputer *computerConnected(ENetPeer *);
+        void computerDisconnected(NetComputer *);
+
+        /**
+         * Send error message back to player
+         */
+        void sendError(NetComputer *computer, int id, std::string errorMsg);
+
+        /**
+         * Processes messages related to core game events.
+         */
+        void processMessage(NetComputer *computer, MessageIn &message);
+
+        /**
+         * Set the position a player wants to move to
+         */
+        void handleWalk(GameClient *client, MessageIn &message);
+
+        /**
+         * Send a letter
+         */
+        void handleSendPost(GameClient *client, MessageIn &message);
+
+        /**
+         * Retrieve a letter
+         */
+        void handleGetPost(GameClient *client, MessageIn &message);
+
+    private:
+
+        /**
+         * Container for pending clients and pending connections.
+         */
+        TokenCollector<GameHandler, GameClient *, Character *> mTokenCollector;
+
+};
+
+extern GameHandler *gameHandler;
+
+#endif