00001 /* $Id$ */ 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_PACKET_H 00015 #define NETWORK_CORE_PACKET_H 00016 00017 #include "config.h" 00018 #include "core.h" 00019 00020 #ifdef ENABLE_NETWORK 00021 00022 typedef uint16 PacketSize; 00023 typedef uint8 PacketType; 00024 00034 struct Packet { 00036 Packet *next; 00042 PacketSize size; 00044 PacketSize pos; 00046 byte *buffer; 00047 00048 private: 00050 NetworkSocketHandler *cs; 00051 00052 public: 00053 Packet(NetworkSocketHandler *cs); 00054 Packet(PacketType type); 00055 ~Packet(); 00056 00057 /* Sending/writing of packets */ 00058 void PrepareToSend(); 00059 00060 void Send_bool (bool data); 00061 void Send_uint8 (uint8 data); 00062 void Send_uint16(uint16 data); 00063 void Send_uint32(uint32 data); 00064 void Send_uint64(uint64 data); 00065 void Send_string(const char *data); 00066 00067 /* Reading/receiving of packets */ 00068 void ReadRawPacketSize(); 00069 void PrepareToRead(); 00070 00071 bool CanReadFromPacket (uint bytes_to_read); 00072 bool Recv_bool (); 00073 uint8 Recv_uint8 (); 00074 uint16 Recv_uint16(); 00075 uint32 Recv_uint32(); 00076 uint64 Recv_uint64(); 00077 void Recv_string(char *buffer, size_t size, bool allow_newlines = false); 00078 }; 00079 00080 #endif /* ENABLE_NETWORK */ 00081 00082 #endif /* NETWORK_CORE_PACKET_H */