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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NET_TA_NETWORK_H
#define NET_TA_NETWORK_H
#include "utils/mutex.h"
#include "net/serverinfo.h"
#include "net/tmwa/messagehandler.h"
#include "net/tmwa/messageout.h"
#include <SDL_net.h>
#include <SDL_thread.h>
#include <map>
#include <string>
#include <unordered_map>
/**
* Protocol version, reported to the eAthena char and mapserver who can adjust
* the protocol accordingly.
*/
#define CLIENT_PROTOCOL_VERSION 1
// 10 -> 11: SMSG_MAP_MASK DONE
namespace TmwAthena {
struct PacketInfo;
class Network
{
public:
Network();
~Network();
bool connect(const ServerInfo &server);
void disconnect();
const ServerInfo &getServer() const
{ return mServer; }
void registerHandler(MessageHandler *handler);
void unregisterHandler(MessageHandler *handler);
void clearHandlers();
int getState() const { return mState; }
const std::string &getError() const { return mError; }
bool isConnected() const { return mState == CONNECTED; }
int getInSize() const { return mInSize; }
void skip(int len);
void dispatchMessages();
void flush();
// ERROR replaced by NET_ERROR because already defined in Windows
enum {
IDLE,
CONNECTED,
CONNECTING,
DATA,
NET_ERROR
};
private:
friend int networkThread(void *data);
friend class MessageOut;
void setError(const std::string &error);
uint16_t readWord(int pos);
bool realConnect();
void receive();
TCPsocket mSocket = nullptr;
ServerInfo mServer;
char *mInBuffer, *mOutBuffer;
unsigned int mInSize = 0;
unsigned int mOutSize = 0;
unsigned int mToSkip = 0;
int mState = IDLE;
std::string mError;
SDL_Thread *mWorkerThread = nullptr;
Mutex mMutex;
std::unordered_map<uint16_t, const PacketInfo*> mPacketInfo;
std::map<uint16_t, MessageHandler *> mMessageHandlers;
static Network *mInstance;
};
} // namespace TmwAthena
#endif // NET_TA_NETWORK_H
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