cyphesis/server/CommMetaClient.h
Erik Ogenvik f57741b08a Fixed issue with shutting down metaserver client.
If the endpoint hadn't been resolved we would get an exception at
shutdown.
2014-09-20 22:43:16 +02:00

74 lines
2.3 KiB
C++

// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2002-2004 Alistair Riddoch
//
// 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
// (at your option) 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, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef SERVER_COMM_META_CLIENT_H
#define SERVER_COMM_META_CLIENT_H
#include "metaserverapi/MetaServerPacket.hpp"
#include <boost/asio.hpp>
#include <boost/asio/deadline_timer.hpp>
#include <string>
#include <map>
/// \brief Handle a socket used to communicate with the metaserver.
/// \ingroup ServerSockets
class CommMetaClient {
private:
boost::asio::ip::udp::socket mSocket;
boost::asio::deadline_timer mKeepaliveTimer;
boost::asio::ip::udp::resolver mResolver;
boost::asio::ip::udp::endpoint mDestination;
/// \brief True if an endpoint has been resolved.
bool mHasEndpoint;
std::array<char, MAX_PACKET_BYTES> mReadBuffer;
/// The domain of the metaserver to use.
std::string m_server;
/// The interval between refreshing handshaking with ms
int m_heartbeatTime;
/// Port number used to talk to the metaserver.
static const int m_metaserverPort = 8453;
/// List of attributes to register with the metaserver
std::map<std::string,std::string> m_serverAttributes;
void keepalive();
void do_receive();
public:
explicit CommMetaClient(boost::asio::io_service& ioService);
virtual ~CommMetaClient();
void metaserverKeepalive();
void metaserverReply(size_t packet_size);
void metaserverTerminate();
void metaserverAttribute(const std::string & k, const std::string & v );
void updateAttributes();
void sendAllAttributes();
int setup(const std::string &);
};
#endif // SERVER_COMM_META_CLIENT_H