core.h

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00001 /* $Id: core.h 18809 2010-01-15 16:41:15Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00014 #ifndef NETWORK_CORE_H
00015 #define NETWORK_CORE_H
00016 
00017 #include "../../newgrf_config.h"
00018 
00019 #ifdef ENABLE_NETWORK
00020 
00021 bool NetworkCoreInitialize();
00022 void NetworkCoreShutdown();
00023 
00025 enum NetworkRecvStatus {
00026   NETWORK_RECV_STATUS_OKAY,             
00027   NETWORK_RECV_STATUS_DESYNC,           
00028   NETWORK_RECV_STATUS_NEWGRF_MISMATCH,  
00029   NETWORK_RECV_STATUS_SAVEGAME,         
00030   NETWORK_RECV_STATUS_CONN_LOST,        
00031   NETWORK_RECV_STATUS_MALFORMED_PACKET, 
00032   NETWORK_RECV_STATUS_SERVER_ERROR,     
00033   NETWORK_RECV_STATUS_SERVER_FULL,      
00034   NETWORK_RECV_STATUS_SERVER_BANNED,    
00035   NETWORK_RECV_STATUS_CLOSE_QUERY,      
00036 };
00037 
00039 struct Packet;
00040 
00044 class NetworkSocketHandler {
00045   bool has_quit; 
00046 public:
00048   NetworkSocketHandler() { this->has_quit = false; }
00049 
00051   virtual ~NetworkSocketHandler() { this->Close(); }
00052 
00054   virtual void Close() {}
00055 
00062   virtual NetworkRecvStatus CloseConnection(bool error = true) { this->has_quit = true; return NETWORK_RECV_STATUS_OKAY; }
00063 
00070   bool HasClientQuit() const { return this->has_quit; }
00071 
00075   void Reopen() { this->has_quit = false; }
00076 
00077   void Send_GRFIdentifier(Packet *p, const GRFIdentifier *grf);
00078   void Recv_GRFIdentifier(Packet *p, GRFIdentifier *grf);
00079   void Send_CompanyInformation(Packet *p, const struct Company *c, const struct NetworkCompanyStats *stats);
00080 };
00081 
00082 #endif /* ENABLE_NETWORK */
00083 
00084 #endif /* NETWORK_CORE_H */

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