mirror of
https://github.com/id-Software/Quake.git
synced 2026-03-20 00:49:48 +01:00
The Quake sources as originally release under the GPL license on December 21, 1999
This commit is contained in:
Travis Bradshaw
337
WinQuake/net.h
Normal file
337
WinQuake/net.h
Normal file
@@ -0,0 +1,337 @@
|
||||
/*
|
||||
Copyright (C) 1996-1997 Id Software, Inc.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
*/
|
||||
// net.h -- quake's interface to the networking layer
|
||||
|
||||
struct qsockaddr
|
||||
{
|
||||
short sa_family;
|
||||
unsigned char sa_data[14];
|
||||
};
|
||||
|
||||
|
||||
#define NET_NAMELEN 64
|
||||
|
||||
#define NET_MAXMESSAGE 8192
|
||||
#define NET_HEADERSIZE (2 * sizeof(unsigned int))
|
||||
#define NET_DATAGRAMSIZE (MAX_DATAGRAM + NET_HEADERSIZE)
|
||||
|
||||
// NetHeader flags
|
||||
#define NETFLAG_LENGTH_MASK 0x0000ffff
|
||||
#define NETFLAG_DATA 0x00010000
|
||||
#define NETFLAG_ACK 0x00020000
|
||||
#define NETFLAG_NAK 0x00040000
|
||||
#define NETFLAG_EOM 0x00080000
|
||||
#define NETFLAG_UNRELIABLE 0x00100000
|
||||
#define NETFLAG_CTL 0x80000000
|
||||
|
||||
|
||||
#define NET_PROTOCOL_VERSION 3
|
||||
|
||||
// This is the network info/connection protocol. It is used to find Quake
|
||||
// servers, get info about them, and connect to them. Once connected, the
|
||||
// Quake game protocol (documented elsewhere) is used.
|
||||
//
|
||||
//
|
||||
// General notes:
|
||||
// game_name is currently always "QUAKE", but is there so this same protocol
|
||||
// can be used for future games as well; can you say Quake2?
|
||||
//
|
||||
// CCREQ_CONNECT
|
||||
// string game_name "QUAKE"
|
||||
// byte net_protocol_version NET_PROTOCOL_VERSION
|
||||
//
|
||||
// CCREQ_SERVER_INFO
|
||||
// string game_name "QUAKE"
|
||||
// byte net_protocol_version NET_PROTOCOL_VERSION
|
||||
//
|
||||
// CCREQ_PLAYER_INFO
|
||||
// byte player_number
|
||||
//
|
||||
// CCREQ_RULE_INFO
|
||||
// string rule
|
||||
//
|
||||
//
|
||||
//
|
||||
// CCREP_ACCEPT
|
||||
// long port
|
||||
//
|
||||
// CCREP_REJECT
|
||||
// string reason
|
||||
//
|
||||
// CCREP_SERVER_INFO
|
||||
// string server_address
|
||||
// string host_name
|
||||
// string level_name
|
||||
// byte current_players
|
||||
// byte max_players
|
||||
// byte protocol_version NET_PROTOCOL_VERSION
|
||||
//
|
||||
// CCREP_PLAYER_INFO
|
||||
// byte player_number
|
||||
// string name
|
||||
// long colors
|
||||
// long frags
|
||||
// long connect_time
|
||||
// string address
|
||||
//
|
||||
// CCREP_RULE_INFO
|
||||
// string rule
|
||||
// string value
|
||||
|
||||
// note:
|
||||
// There are two address forms used above. The short form is just a
|
||||
// port number. The address that goes along with the port is defined as
|
||||
// "whatever address you receive this reponse from". This lets us use
|
||||
// the host OS to solve the problem of multiple host addresses (possibly
|
||||
// with no routing between them); the host will use the right address
|
||||
// when we reply to the inbound connection request. The long from is
|
||||
// a full address and port in a string. It is used for returning the
|
||||
// address of a server that is not running locally.
|
||||
|
||||
#define CCREQ_CONNECT 0x01
|
||||
#define CCREQ_SERVER_INFO 0x02
|
||||
#define CCREQ_PLAYER_INFO 0x03
|
||||
#define CCREQ_RULE_INFO 0x04
|
||||
|
||||
#define CCREP_ACCEPT 0x81
|
||||
#define CCREP_REJECT 0x82
|
||||
#define CCREP_SERVER_INFO 0x83
|
||||
#define CCREP_PLAYER_INFO 0x84
|
||||
#define CCREP_RULE_INFO 0x85
|
||||
|
||||
typedef struct qsocket_s
|
||||
{
|
||||
struct qsocket_s *next;
|
||||
double connecttime;
|
||||
double lastMessageTime;
|
||||
double lastSendTime;
|
||||
|
||||
qboolean disconnected;
|
||||
qboolean canSend;
|
||||
qboolean sendNext;
|
||||
|
||||
int driver;
|
||||
int landriver;
|
||||
int socket;
|
||||
void *driverdata;
|
||||
|
||||
unsigned int ackSequence;
|
||||
unsigned int sendSequence;
|
||||
unsigned int unreliableSendSequence;
|
||||
int sendMessageLength;
|
||||
byte sendMessage [NET_MAXMESSAGE];
|
||||
|
||||
unsigned int receiveSequence;
|
||||
unsigned int unreliableReceiveSequence;
|
||||
int receiveMessageLength;
|
||||
byte receiveMessage [NET_MAXMESSAGE];
|
||||
|
||||
struct qsockaddr addr;
|
||||
char address[NET_NAMELEN];
|
||||
|
||||
} qsocket_t;
|
||||
|
||||
extern qsocket_t *net_activeSockets;
|
||||
extern qsocket_t *net_freeSockets;
|
||||
extern int net_numsockets;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char *name;
|
||||
qboolean initialized;
|
||||
int controlSock;
|
||||
int (*Init) (void);
|
||||
void (*Shutdown) (void);
|
||||
void (*Listen) (qboolean state);
|
||||
int (*OpenSocket) (int port);
|
||||
int (*CloseSocket) (int socket);
|
||||
int (*Connect) (int socket, struct qsockaddr *addr);
|
||||
int (*CheckNewConnections) (void);
|
||||
int (*Read) (int socket, byte *buf, int len, struct qsockaddr *addr);
|
||||
int (*Write) (int socket, byte *buf, int len, struct qsockaddr *addr);
|
||||
int (*Broadcast) (int socket, byte *buf, int len);
|
||||
char * (*AddrToString) (struct qsockaddr *addr);
|
||||
int (*StringToAddr) (char *string, struct qsockaddr *addr);
|
||||
int (*GetSocketAddr) (int socket, struct qsockaddr *addr);
|
||||
int (*GetNameFromAddr) (struct qsockaddr *addr, char *name);
|
||||
int (*GetAddrFromName) (char *name, struct qsockaddr *addr);
|
||||
int (*AddrCompare) (struct qsockaddr *addr1, struct qsockaddr *addr2);
|
||||
int (*GetSocketPort) (struct qsockaddr *addr);
|
||||
int (*SetSocketPort) (struct qsockaddr *addr, int port);
|
||||
} net_landriver_t;
|
||||
|
||||
#define MAX_NET_DRIVERS 8
|
||||
extern int net_numlandrivers;
|
||||
extern net_landriver_t net_landrivers[MAX_NET_DRIVERS];
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char *name;
|
||||
qboolean initialized;
|
||||
int (*Init) (void);
|
||||
void (*Listen) (qboolean state);
|
||||
void (*SearchForHosts) (qboolean xmit);
|
||||
qsocket_t *(*Connect) (char *host);
|
||||
qsocket_t *(*CheckNewConnections) (void);
|
||||
int (*QGetMessage) (qsocket_t *sock);
|
||||
int (*QSendMessage) (qsocket_t *sock, sizebuf_t *data);
|
||||
int (*SendUnreliableMessage) (qsocket_t *sock, sizebuf_t *data);
|
||||
qboolean (*CanSendMessage) (qsocket_t *sock);
|
||||
qboolean (*CanSendUnreliableMessage) (qsocket_t *sock);
|
||||
void (*Close) (qsocket_t *sock);
|
||||
void (*Shutdown) (void);
|
||||
int controlSock;
|
||||
} net_driver_t;
|
||||
|
||||
extern int net_numdrivers;
|
||||
extern net_driver_t net_drivers[MAX_NET_DRIVERS];
|
||||
|
||||
extern int DEFAULTnet_hostport;
|
||||
extern int net_hostport;
|
||||
|
||||
extern int net_driverlevel;
|
||||
extern cvar_t hostname;
|
||||
extern char playername[];
|
||||
extern int playercolor;
|
||||
|
||||
extern int messagesSent;
|
||||
extern int messagesReceived;
|
||||
extern int unreliableMessagesSent;
|
||||
extern int unreliableMessagesReceived;
|
||||
|
||||
qsocket_t *NET_NewQSocket (void);
|
||||
void NET_FreeQSocket(qsocket_t *);
|
||||
double SetNetTime(void);
|
||||
|
||||
|
||||
#define HOSTCACHESIZE 8
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char name[16];
|
||||
char map[16];
|
||||
char cname[32];
|
||||
int users;
|
||||
int maxusers;
|
||||
int driver;
|
||||
int ldriver;
|
||||
struct qsockaddr addr;
|
||||
} hostcache_t;
|
||||
|
||||
extern int hostCacheCount;
|
||||
extern hostcache_t hostcache[HOSTCACHESIZE];
|
||||
|
||||
#if !defined(_WIN32 ) && !defined (__linux__) && !defined (__sun__)
|
||||
#ifndef htonl
|
||||
extern unsigned long htonl (unsigned long hostlong);
|
||||
#endif
|
||||
#ifndef htons
|
||||
extern unsigned short htons (unsigned short hostshort);
|
||||
#endif
|
||||
#ifndef ntohl
|
||||
extern unsigned long ntohl (unsigned long netlong);
|
||||
#endif
|
||||
#ifndef ntohs
|
||||
extern unsigned short ntohs (unsigned short netshort);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef IDGODS
|
||||
qboolean IsID(struct qsockaddr *addr);
|
||||
#endif
|
||||
|
||||
//============================================================================
|
||||
//
|
||||
// public network functions
|
||||
//
|
||||
//============================================================================
|
||||
|
||||
extern double net_time;
|
||||
extern sizebuf_t net_message;
|
||||
extern int net_activeconnections;
|
||||
|
||||
void NET_Init (void);
|
||||
void NET_Shutdown (void);
|
||||
|
||||
struct qsocket_s *NET_CheckNewConnections (void);
|
||||
// returns a new connection number if there is one pending, else -1
|
||||
|
||||
struct qsocket_s *NET_Connect (char *host);
|
||||
// called by client to connect to a host. Returns -1 if not able to
|
||||
|
||||
qboolean NET_CanSendMessage (qsocket_t *sock);
|
||||
// Returns true or false if the given qsocket can currently accept a
|
||||
// message to be transmitted.
|
||||
|
||||
int NET_GetMessage (struct qsocket_s *sock);
|
||||
// returns data in net_message sizebuf
|
||||
// returns 0 if no data is waiting
|
||||
// returns 1 if a message was received
|
||||
// returns 2 if an unreliable message was received
|
||||
// returns -1 if the connection died
|
||||
|
||||
int NET_SendMessage (struct qsocket_s *sock, sizebuf_t *data);
|
||||
int NET_SendUnreliableMessage (struct qsocket_s *sock, sizebuf_t *data);
|
||||
// returns 0 if the message connot be delivered reliably, but the connection
|
||||
// is still considered valid
|
||||
// returns 1 if the message was sent properly
|
||||
// returns -1 if the connection died
|
||||
|
||||
int NET_SendToAll(sizebuf_t *data, int blocktime);
|
||||
// This is a reliable *blocking* send to all attached clients.
|
||||
|
||||
|
||||
void NET_Close (struct qsocket_s *sock);
|
||||
// if a dead connection is returned by a get or send function, this function
|
||||
// should be called when it is convenient
|
||||
|
||||
// Server calls when a client is kicked off for a game related misbehavior
|
||||
// like an illegal protocal conversation. Client calls when disconnecting
|
||||
// from a server.
|
||||
// A netcon_t number will not be reused until this function is called for it
|
||||
|
||||
void NET_Poll(void);
|
||||
|
||||
|
||||
typedef struct _PollProcedure
|
||||
{
|
||||
struct _PollProcedure *next;
|
||||
double nextTime;
|
||||
void (*procedure)();
|
||||
void *arg;
|
||||
} PollProcedure;
|
||||
|
||||
void SchedulePollProcedure(PollProcedure *pp, double timeOffset);
|
||||
|
||||
extern qboolean serialAvailable;
|
||||
extern qboolean ipxAvailable;
|
||||
extern qboolean tcpipAvailable;
|
||||
extern char my_ipx_address[NET_NAMELEN];
|
||||
extern char my_tcpip_address[NET_NAMELEN];
|
||||
extern void (*GetComPortConfig) (int portNumber, int *port, int *irq, int *baud, qboolean *useModem);
|
||||
extern void (*SetComPortConfig) (int portNumber, int port, int irq, int baud, qboolean useModem);
|
||||
extern void (*GetModemConfig) (int portNumber, char *dialType, char *clear, char *init, char *hangup);
|
||||
extern void (*SetModemConfig) (int portNumber, char *dialType, char *clear, char *init, char *hangup);
|
||||
|
||||
extern qboolean slistInProgress;
|
||||
extern qboolean slistSilent;
|
||||
extern qboolean slistLocal;
|
||||
|
||||
void NET_Slist_f (void);
|
||||
Reference in New Issue
Block a user