1cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich/* 2cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichCopyright (C) 1996-1997 Id Software, Inc. 3cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich 4cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichThis program is free software; you can redistribute it and/or 5cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichmodify it under the terms of the GNU General Public License 6cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichas published by the Free Software Foundation; either version 2 7cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichof the License, or (at your option) any later version. 8cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich 9cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichThis program is distributed in the hope that it will be useful, 10cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichbut WITHOUT ANY WARRANTY; without even the implied warranty of 11cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich 13cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichSee the GNU General Public License for more details. 14cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich 15cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichYou should have received a copy of the GNU General Public License 16cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichalong with this program; if not, write to the Free Software 17cabb5dd768714a7df34469a096b5e1aa815a2c22Jack PalevichFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich 19cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// net.h -- quake's interface to the networking layer 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstruct qsockaddr 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream short sa_family; 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned char sa_data[14]; 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream}; 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NET_NAMELEN 64 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NET_MAXMESSAGE 8192 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NET_HEADERSIZE (2 * sizeof(unsigned int)) 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NET_DATAGRAMSIZE (MAX_DATAGRAM + NET_HEADERSIZE) 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// NetHeader flags 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_LENGTH_MASK 0x0000ffff 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_DATA 0x00010000 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_ACK 0x00020000 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_NAK 0x00040000 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_EOM 0x00080000 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_UNRELIABLE 0x00100000 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NETFLAG_CTL 0x80000000 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define NET_PROTOCOL_VERSION 3 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// This is the network info/connection protocol. It is used to find Quake 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// servers, get info about them, and connect to them. Once connected, the 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Quake game protocol (documented elsewhere) is used. 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// General notes: 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// game_name is currently always "QUAKE", but is there so this same protocol 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// can be used for future games as well; can you say Quake2? 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREQ_CONNECT 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string game_name "QUAKE" 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte net_protocol_version NET_PROTOCOL_VERSION 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREQ_SERVER_INFO 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string game_name "QUAKE" 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte net_protocol_version NET_PROTOCOL_VERSION 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREQ_PLAYER_INFO 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte player_number 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREQ_RULE_INFO 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string rule 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREP_ACCEPT 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// long port 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREP_REJECT 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string reason 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREP_SERVER_INFO 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string server_address 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string host_name 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string level_name 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte current_players 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte max_players 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte protocol_version NET_PROTOCOL_VERSION 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREP_PLAYER_INFO 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// byte player_number 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string name 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// long colors 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// long frags 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// long connect_time 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string address 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// CCREP_RULE_INFO 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string rule 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// string value 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// note: 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// There are two address forms used above. The short form is just a 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// port number. The address that goes along with the port is defined as 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// "whatever address you receive this reponse from". This lets us use 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// the host OS to solve the problem of multiple host addresses (possibly 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// with no routing between them); the host will use the right address 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// when we reply to the inbound connection request. The long from is 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// a full address and port in a string. It is used for returning the 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// address of a server that is not running locally. 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREQ_CONNECT 0x01 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREQ_SERVER_INFO 0x02 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREQ_PLAYER_INFO 0x03 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREQ_RULE_INFO 0x04 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREP_ACCEPT 0x81 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREP_REJECT 0x82 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREP_SERVER_INFO 0x83 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREP_PLAYER_INFO 0x84 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CCREP_RULE_INFO 0x85 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct qsocket_s 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct qsocket_s *next; 1229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double connecttime; 1239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double lastMessageTime; 1249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double lastSendTime; 1259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean disconnected; 1279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean canSend; 1289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean sendNext; 1299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int driver; 1319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int landriver; 1329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int socket; 1339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void *driverdata; 1349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned int ackSequence; 1369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned int sendSequence; 1379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned int unreliableSendSequence; 1389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int sendMessageLength; 1399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte sendMessage [NET_MAXMESSAGE]; 1409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned int receiveSequence; 1429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned int unreliableReceiveSequence; 1439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int receiveMessageLength; 1449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte receiveMessage [NET_MAXMESSAGE]; 1459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct qsockaddr addr; 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char address[NET_NAMELEN]; 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} qsocket_t; 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qsocket_t *net_activeSockets; 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qsocket_t *net_freeSockets; 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_numsockets; 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 157cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich const char *name; 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean initialized; 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int controlSock; 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Init) (void); 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*Shutdown) (void); 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*Listen) (qboolean state); 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*OpenSocket) (int port); 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*CloseSocket) (int socket); 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Connect) (int socket, struct qsockaddr *addr); 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*CheckNewConnections) (void); 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Read) (int socket, byte *buf, int len, struct qsockaddr *addr); 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Write) (int socket, byte *buf, int len, struct qsockaddr *addr); 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Broadcast) (int socket, byte *buf, int len); 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char * (*AddrToString) (struct qsockaddr *addr); 171cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich int (*StringToAddr) (const char *string, struct qsockaddr *addr); 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*GetSocketAddr) (int socket, struct qsockaddr *addr); 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*GetNameFromAddr) (struct qsockaddr *addr, char *name); 174cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich int (*GetAddrFromName) (const char *name, struct qsockaddr *addr); 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*AddrCompare) (struct qsockaddr *addr1, struct qsockaddr *addr2); 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*GetSocketPort) (struct qsockaddr *addr); 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*SetSocketPort) (struct qsockaddr *addr, int port); 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} net_landriver_t; 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define MAX_NET_DRIVERS 8 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_numlandrivers; 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern net_landriver_t net_landrivers[MAX_NET_DRIVERS]; 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 186cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich const char *name; 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean initialized; 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*Init) (void); 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*Listen) (qboolean state); 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*SearchForHosts) (qboolean xmit); 191cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich qsocket_t *(*Connect) (const char *host); 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qsocket_t *(*CheckNewConnections) (void); 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*QGetMessage) (qsocket_t *sock); 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*QSendMessage) (qsocket_t *sock, sizebuf_t *data); 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int (*SendUnreliableMessage) (qsocket_t *sock, sizebuf_t *data); 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean (*CanSendMessage) (qsocket_t *sock); 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean (*CanSendUnreliableMessage) (qsocket_t *sock); 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*Close) (qsocket_t *sock); 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void (*Shutdown) (void); 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int controlSock; 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} net_driver_t; 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_numdrivers; 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern net_driver_t net_drivers[MAX_NET_DRIVERS]; 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int DEFAULTnet_hostport; 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_hostport; 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_driverlevel; 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern cvar_t hostname; 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern char playername[]; 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int playercolor; 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int messagesSent; 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int messagesReceived; 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int unreliableMessagesSent; 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int unreliableMessagesReceived; 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqsocket_t *NET_NewQSocket (void); 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_FreeQSocket(qsocket_t *); 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamdouble SetNetTime(void); 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define HOSTCACHESIZE 8 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char name[16]; 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char map[16]; 2309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char cname[32]; 2319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int users; 2329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int maxusers; 2339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int driver; 2349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int ldriver; 2359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct qsockaddr addr; 2369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} hostcache_t; 2379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int hostCacheCount; 2399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern hostcache_t hostcache[HOSTCACHESIZE]; 2409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if !defined(_WIN32 ) && !defined (__linux__) && !defined (__sun__) 2429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifndef htonl 2439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned long htonl (unsigned long hostlong); 2449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifndef htons 2469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned short htons (unsigned short hostshort); 2479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifndef ntohl 2499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned long ntohl (unsigned long netlong); 2509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifndef ntohs 2529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned short ntohs (unsigned short netshort); 2539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifdef IDGODS 2579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean IsID(struct qsockaddr *addr); 2589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 2599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream//============================================================================ 2619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 2629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// public network functions 2639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 2649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream//============================================================================ 2659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern double net_time; 2679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern sizebuf_t net_message; 2689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int net_activeconnections; 2699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_Init (void); 2719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_Shutdown (void); 2729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstruct qsocket_s *NET_CheckNewConnections (void); 2749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns a new connection number if there is one pending, else -1 2759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 276cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichstruct qsocket_s *NET_Connect (const char *host); 2779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// called by client to connect to a host. Returns -1 if not able to 2789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean NET_CanSendMessage (qsocket_t *sock); 2809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Returns true or false if the given qsocket can currently accept a 2819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// message to be transmitted. 2829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint NET_GetMessage (struct qsocket_s *sock); 2849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns data in net_message sizebuf 2859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns 0 if no data is waiting 2869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns 1 if a message was received 2879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns 2 if an unreliable message was received 2889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns -1 if the connection died 2899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint NET_SendMessage (struct qsocket_s *sock, sizebuf_t *data); 2919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint NET_SendUnreliableMessage (struct qsocket_s *sock, sizebuf_t *data); 2929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns 0 if the message connot be delivered reliably, but the connection 2939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// is still considered valid 2949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns 1 if the message was sent properly 2959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// returns -1 if the connection died 2969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint NET_SendToAll(sizebuf_t *data, int blocktime); 2989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// This is a reliable *blocking* send to all attached clients. 2999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_Close (struct qsocket_s *sock); 3029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// if a dead connection is returned by a get or send function, this function 3039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// should be called when it is convenient 3049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Server calls when a client is kicked off for a game related misbehavior 3069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// like an illegal protocal conversation. Client calls when disconnecting 3079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// from a server. 3089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// A netcon_t number will not be reused until this function is called for it 3099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_Poll(void); 3119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct _PollProcedure 3149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct _PollProcedure *next; 3169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double nextTime; 317cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevich void (*procedure)(void*); 3189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void *arg; 3199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} PollProcedure; 3209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid SchedulePollProcedure(PollProcedure *pp, double timeOffset); 3229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean serialAvailable; 3249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean ipxAvailable; 3259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean tcpipAvailable; 3269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern char my_ipx_address[NET_NAMELEN]; 3279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern char my_tcpip_address[NET_NAMELEN]; 3289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*GetComPortConfig) (int portNumber, int *port, int *irq, int *baud, qboolean *useModem); 3299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*SetComPortConfig) (int portNumber, int port, int irq, int baud, qboolean useModem); 3309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*GetModemConfig) (int portNumber, char *dialType, char *clear, char *init, char *hangup); 3319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*SetModemConfig) (int portNumber, char *dialType, char *clear, char *init, char *hangup); 3329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean slistInProgress; 3349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean slistSilent; 3359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean slistLocal; 3369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid NET_Slist_f (void); 338