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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD 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, version 2.
* OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file network_server.h Server part of the network protocol. */
#ifndef NETWORK_SERVER_H
#define NETWORK_SERVER_H
#ifdef ENABLE_NETWORK
#include "network_internal.h"
#include "core/tcp_listen.h"
class ServerNetworkGameSocketHandler;
typedef ServerNetworkGameSocketHandler NetworkClientSocket;
typedef Pool<NetworkClientSocket, ClientIndex, 8, MAX_CLIENT_SLOTS> NetworkClientSocketPool;
extern NetworkClientSocketPool _networkclientsocket_pool;
/** Class for handling the server side of the game connection. */
class ServerNetworkGameSocketHandler : public NetworkClientSocketPool::PoolItem<&_networkclientsocket_pool>, public NetworkGameSocketHandler, public TCPListenHandler<ServerNetworkGameSocketHandler, PACKET_SERVER_FULL, PACKET_SERVER_BANNED> {
protected:
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_JOIN);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_COMPANY_INFO);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_GAME_PASSWORD);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_COMPANY_PASSWORD);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_GETMAP);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_MAP_OK);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_ACK);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_CHAT);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_SET_PASSWORD);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_SET_NAME);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_QUIT);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_ERROR);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_RCON);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_NEWGRFS_CHECKED);
DECLARE_GAME_RECEIVE_COMMAND(PACKET_CLIENT_MOVE);
NetworkRecvStatus SendCompanyInfo();
NetworkRecvStatus SendNewGRFCheck();
NetworkRecvStatus SendWelcome();
NetworkRecvStatus SendWait();
NetworkRecvStatus SendNeedGamePassword();
NetworkRecvStatus SendNeedCompanyPassword();
public:
byte lag_test; ///< Byte used for lag-testing the client
ClientStatus status; ///< Status of this client
CommandQueue outgoing_queue; ///< The command-queue awaiting delivery
ServerNetworkGameSocketHandler(SOCKET s);
~ServerNetworkGameSocketHandler();
NetworkRecvStatus CloseConnection(NetworkRecvStatus status);
void GetClientName(char *client_name, size_t size) const;
NetworkRecvStatus SendMap();
NetworkRecvStatus SendErrorQuit(ClientID client_id, NetworkErrorCode errorno);
NetworkRecvStatus SendQuit(ClientID client_id);
NetworkRecvStatus SendShutdown();
NetworkRecvStatus SendNewGame();
NetworkRecvStatus SendRConResult(uint16 colour, const char *command);
NetworkRecvStatus SendMove(ClientID client_id, CompanyID company_id);
NetworkRecvStatus SendClientInfo(NetworkClientInfo *ci);
NetworkRecvStatus SendError(NetworkErrorCode error);
NetworkRecvStatus SendChat(NetworkAction action, ClientID client_id, bool self_send, const char *msg, int64 data);
NetworkRecvStatus SendJoin(ClientID client_id);
NetworkRecvStatus SendFrame();
NetworkRecvStatus SendSync();
NetworkRecvStatus SendCommand(const CommandPacket *cp);
NetworkRecvStatus SendCompanyUpdate();
NetworkRecvStatus SendConfigUpdate();
static void Send();
static void AcceptConnection(SOCKET s, const NetworkAddress &address);
static bool AllowConnection();
/**
* Get the name used by the listener.
* @return the name to show in debug logs and the like.
*/
static const char *GetName()
{
return "server";
}
};
void NetworkServer_Tick(bool send_frame);
#define FOR_ALL_CLIENT_SOCKETS_FROM(var, start) FOR_ALL_ITEMS_FROM(NetworkClientSocket, clientsocket_index, var, start)
#define FOR_ALL_CLIENT_SOCKETS(var) FOR_ALL_CLIENT_SOCKETS_FROM(var, 0)
#else /* ENABLE_NETWORK */
/* Network function stubs when networking is disabled */
static inline void NetworkServerMonthlyLoop() {}
static inline void NetworkServerYearlyLoop() {}
#endif /* ENABLE_NETWORK */
#endif /* NETWORK_SERVER_H */
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