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fteqw/fteqtv/qtv.h

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/*
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 included (GNU.txt) 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.
*/
#ifdef __GNUC__
#define LittleLong(x) ({ typeof(x) _x = (x); _x = (((unsigned char *)&_x)[0]|(((unsigned char *)&_x)[1]<<8)|(((unsigned char *)&_x)[2]<<16)|(((unsigned char *)&_x)[3]<<24)); _x; })
#define LittleShort(x) ({ typeof(x) _x = (x); _x = (((unsigned char *)&_x)[0]|(((unsigned char *)&_x)[1]<<8)); _x; })
#else
#define LittleLong(x) (x)
#define LittleShort(x) (x)
#endif
//this is for a future version
//#define COMMENTARY
//each server that we are connected to has it's own state.
//it should be easy enough to use one thread per server.
//mvd info is forwarded to other proxies instantly
//qwd stuff is buffered and delayed. :(
//this means that when a new proxy connects, we have to send initial state as well as a chunk of pending state, expect to need to send new data before the proxy even has all the init stuff. We may need to raise MAX_PROXY_BUFFER to be larger than on the server
#ifdef __GNUC__
#define PRINTFWARNING(x) __attribute__((format(printf, x, (x+1))))
#else
#define PRINTFWARNING(x) /*nothing*/
#endif
//how does multiple servers work
//each proxy acts as a cluster of connections to servers
//when a viewer connects, they are given a list of active server connections
//if there's only one server connection, they are given that one automatically.
#if defined(__APPLE__) && defined(__MACH__)
#define MACOSX
#endif
#include <stdio.h>
/*work around fucked MSVC functions. we use our own for these*/
#if _MSC_VER >= 1300 && _MSC_VER < 1900
#include <string.h>
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#define vsnprintf q_vsnprintf /*msvc doesn't null terminate. its insecute and thus useless*/
#define stricmp _stricmp /*msvc just doesn't work properly*/
#define chdir _chdir
#define gwtcwd _getcwd
#endif
#ifdef _WIN32
#include <conio.h>
#include <winsock2.h> //this includes windows.h and is the reason for much compiling slowness with windows builds.
#ifdef IPPROTO_IPV6
#include <ws2tcpip.h>
#else
#define IPPROTO_IPV6 41
#ifndef EAI_NONAME
#define EAI_NONAME 8
#endif
struct ip6_scope_id
{
union
{
struct
{
u_long Zone : 28;
u_long Level : 4;
};
u_long Value;
};
};
struct in6_addr
{
u_char s6_addr[16]; /* IPv6 address */
};
typedef struct sockaddr_in6
{
short sin6_family;
u_short sin6_port;
u_long sin6_flowinfo;
struct in6_addr sin6_addr;
union
{
u_long sin6_scope_id;
struct ip6_scope_id sin6_scope_struct;
};
};
#if !(_MSC_VER >= 1500)
struct addrinfo
{
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
char* ai_canonname;
struct sockaddr * ai_addr;
struct addrinfo * ai_next;
};
#endif
#endif
#ifdef _MSC_VER
#pragma comment (lib, "wsock32.lib")
#endif
#define qerrno WSAGetLastError()
#define NET_EWOULDBLOCK WSAEWOULDBLOCK
#define NET_EINPROGRESS WSAEINPROGRESS
#define NET_ECONNREFUSED WSAECONNREFUSED
#define NET_ENOTCONN WSAENOTCONN
//we have special functions to properly terminate sprintf buffers in windows.
//we assume other systems are designed with even a minor thought to security.
#if !defined(__MINGW32__)
#define unlink _unlink //why do MS have to be so awkward?
int snprintf(char *buffer, int buffersize, char *format, ...) PRINTFWARNING(3);
int vsnprintf(char *buffer, int buffersize, const char *format, va_list argptr);
#else
#define unlink remove //seems mingw misses something
#endif
#ifdef _MSC_VER
//okay, so warnings are here to help... they're ugly though.
#pragma warning(disable: 4761) //integral size mismatch in argument
#pragma warning(disable: 4244) //conversion from float to short
#pragma warning(disable: 4018) //signed/unsigned mismatch
#endif
#elif defined(__CYGWIN__)
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/errno.h>
#include <arpa/inet.h>
#include <stdarg.h>
#include <netdb.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define ioctlsocket ioctl
#define closesocket close
#elif defined(linux) || defined(ixemul) || defined(MACOSX) // I hope by adding MACOSX here it doesnt stop it from being natively built on macosx
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define ioctlsocket ioctl
#define closesocket close
#elif (defined(__MORPHOS__) && !defined(ixemul))
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <netdb.h>
#include <errno.h>
#define qerrno Errno()
#define ioctlsocket IoctlSocket
#define closesocket CloseSocket
#else
#error "Please insert required headers here"
//try the cygwin ones
#endif
#ifndef NET_EWOULDBLOCK
#define NET_EWOULDBLOCK EWOULDBLOCK
#define NET_EINPROGRESS EINPROGRESS
#define NET_ECONNREFUSED ECONNREFUSED
#define NET_ENOTCONN ENOTCONN
#endif
#ifndef NET_EAGAIN
#define NET_EAGAIN NET_EWOULDBLOCK
#endif
#ifndef IPV6_V6ONLY
#define IPV6_V6ONLY 27
#endif
#ifndef pgetaddrinfo
#ifndef _WIN32
#define pgetaddrinfo getaddrinfo
#define pfreeaddrinfo freeaddrinfo
#endif
#endif
#ifndef SOCKET
#define SOCKET int
#endif
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
#ifndef qerrno
#define qerrno errno
#endif
#include <stdio.h>
#include <string.h>
#ifndef _WIN32
//stricmp is ansi, strcasecmp is unix.
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif
#define ustrlen(s) strlen((char*)(s))
#define ustrcmp(s1,s2) strcmp((char*)(s1),(char*)(s2))
#define ustrncmp(s1,s2,l) strncmp((char*)(s1),(char*)(s2),l)
size_t strlcpy(char *dst, const char *src, size_t siz);
typedef struct
{
unsigned int digestsize;
unsigned int contextsize; //you need to alloca(te) this much memory...
void (*init) (void *context);
void (*process) (void *context, const void *data, size_t datasize);
void (*terminate) (unsigned char *digest, void *context);
} hashfunc_t;
extern hashfunc_t hash_sha1;
/*extern hashfunc_t hash_sha224;
extern hashfunc_t hash_sha256;
extern hashfunc_t hash_sha384;
extern hashfunc_t hash_sha512;*/
#define HMAC HMAC_quake //stop conflicts...
size_t CalcHash(hashfunc_t *hash, unsigned char *digest, size_t maxdigestsize, const unsigned char *string, size_t stringlen);
size_t HMAC(hashfunc_t *hashfunc, unsigned char *digest, size_t maxdigestsize, const unsigned char *data, size_t datalen, const unsigned char *key, size_t keylen);
#ifdef LIBQTV
#define Sys_Printf QTVSys_Printf
#endif
#ifndef STRINGIFY
#define STRINGIFY2(s) #s
#define STRINGIFY(s) STRINGIFY2(s)
#endif
#ifdef SVNREVISION
#define QTV_VERSION_STRING STRINGIFY(SVNREVISION)
#else
//#include "../engine/common/bothdefs.h"
//#define QTV_VERSION_STRING STRINGIFY(FTE_VER_MAJOR)"."STRINGIFY(FTE_VER_MINOR)
#define QTV_VERSION_STRING "v?""?""?"
#endif
#define PROX_DEFAULTSERVERPORT 27500
#define PROX_DEFAULTLISTENPORT 27501
#define PROX_DEFAULTSERVER "localhost:27500"
#define DEFAULT_HOSTNAME "FTEQTV"
#define PROXYWEBSITE "http://fte.triptohell.info" //url for program
#define MAX_ENTITY_LEAFS 32
#include "protocol.h"
#ifndef __cplusplus
typedef enum {false, true} qboolean;
#else
typedef int qboolean;
extern "C" {
#endif
typedef struct
{
void *tcpcon; /*value not indirected, only compared*/
char sockaddr[64];
} netadr_t;
#ifdef COMMENTARY
typedef struct soundcapt_s {
int (*update)(struct soundcapt_s *ghnd, int samplechunks, char *buffer);
void (*close)(struct soundcapt_s *ptr);
} soundcapt_t;
typedef struct soundplay_s {
int (*update)(struct soundplay_s *ghnd, int samplechunks, char *buffer);
void (*close)(struct soundplay_s *ptr);
} soundplay_t;
#endif
typedef struct {
unsigned int readpos;
unsigned int cursize;
unsigned int maxsize;
void *data;
unsigned int startpos;
qboolean overflowed;
qboolean allowoverflow;
} netmsg_t;
typedef struct {
SOCKET sock;
netadr_t remote_address;
unsigned short qport;
unsigned int last_received;
unsigned int cleartime;
int maxdatagramlen;
int maxreliablelen;
int reliable_length;
qboolean drop;
qboolean isclient;
qboolean isnqprotocol;
netmsg_t message;
char message_buf[MAX_MSGLEN]; //reliable message being built
char reliable_buf[MAX_MSGLEN]; //reliable message that we're making sure arrives.
float rate;
unsigned int incoming_acknowledged;
unsigned int last_reliable_sequence;
unsigned int incoming_reliable_acknowledged;
unsigned int incoming_reliable_sequence;
unsigned int reliable_sequence;
unsigned int incoming_sequence;
unsigned int outgoing_sequence;
unsigned int reliable_start;
unsigned int outgoing_unreliable;
unsigned int incoming_unreliable;
unsigned int in_fragment_length;
char in_fragment_buf[MAX_NQMSGLEN];
} netchan_t;
typedef struct {
#define MAX_QPATH 64
char name[MAX_QPATH];
} filename_t;
typedef struct {
unsigned char frame;
unsigned short modelindex;
unsigned char colormap;
unsigned char skinnum;
float origin[3];
float angles[3];
unsigned short effects;
unsigned char alpha;
unsigned char scale;
// unsigned char fatness;
// unsigned char abslight;
// unsigned char h2flags;
// unsigned char colormod[3];
// unsigned short light[4];
// unsigned char lightstyle;
// unsigned char lightpflags;
// unsigned char tagentity;
// unsigned char tagindex;
} entity_state_t;
typedef struct {
unsigned char frame;
unsigned char modelindex;
//colormap
unsigned char skinnum;
float origin[3];
float angles[3];
unsigned char effects;
short velocity[3];
unsigned char weaponframe;
} player_state_t;
typedef struct {
unsigned int stats[MAX_STATS];
char userinfo[MAX_USERINFO];
int ping;
int packetloss;
int frags;
float entertime;
int leafcount;
unsigned short leafs[MAX_ENTITY_LEAFS];
qboolean oldactive:1;
qboolean active:1;
qboolean gibbed:1;
qboolean dead:1;
player_state_t current;
player_state_t old;
} playerinfo_t;
typedef struct {
entity_state_t ents[ENTS_PER_FRAME]; //ouchie ouchie!
unsigned short entnum[ENTS_PER_FRAME];
int numents;
} packet_entities_t;
typedef struct {
unsigned char msec;
float angles[3];
short forwardmove, sidemove, upmove;
unsigned char buttons;
unsigned char impulse;
} usercmd_t;
extern const usercmd_t nullcmd;
typedef float vec3_t[3];
typedef struct {
float gravity;
float maxspeed;
float spectatormaxspeed;
float accelerate;
float airaccelerate;
float waterfriction;
float entgrav;
float stopspeed;
float wateraccelerate;
float friction;
} movevars_t;
typedef struct {
//in / out
vec3_t origin;
vec3_t velocity;
//in
usercmd_t cmd;
movevars_t movevars;
//internal
vec3_t angles;
float frametime;
vec3_t forward, right, up;
} pmove_t;
#define MBTN_UP (1u<<0)
#define MBTN_DOWN (1u<<1)
#define MBTN_LEFT (1u<<2)
#define MBTN_RIGHT (1u<<3)
#define MBTN_ENTER (1u<<4)
#define MAX_BACK_BUFFERS 16
typedef struct sv_s sv_t;
typedef struct cluster_s cluster_t;
typedef struct viewer_s {
//viewers are regular clients connected over udp.
//they may be watching a communal stream, or they might themselves be playing through the proxy, directly controlling the stream.
qboolean drop;
unsigned int timeout;
unsigned int nextpacket; //for nq clients
netchan_t netchan;
qboolean maysend;
qboolean chokeme;
qboolean thinksitsconnected;
qboolean conmenussupported;
qboolean isproxy;
unsigned int pext1, pext2;
int servercount;
netmsg_t backbuf[MAX_BACK_BUFFERS]; //note data is malloced!
int backbuffered;
unsigned int currentstats[MAX_STATS];
int trackplayer;
int thisplayer;
int userid;
packet_entities_t frame[ENTITY_FRAMES];
int delta_frames[ENTITY_FRAMES];
struct viewer_s *next;
struct viewer_s *commentator;
char name[32];
char userinfo[1024];
int lost; //packets
usercmd_t ucmds[3];
unsigned int lasttime;
unsigned int menubuttons;
int settime; //the time that we last told the client.
vec3_t velocity;
vec3_t origin;
int isadmin;
char expectcommand[16];
sv_t *server;
int menuspamtime;
int menunum;
int menuop;
int fwdval; //for scrolling up/down the menu using +forward/+back :)
int firstconnect;
} viewer_t;
typedef struct
{
qboolean websocket; //true if we need to use special handling
unsigned char wsbuf[16];
int wsbuflen;
int wspushed;
int wsbits;
} wsrbuf_t;
//'other proxy', these are mvd stream clients.
typedef struct oproxy_s {
int authkey;
unsigned int droptime;
qboolean flushing;
qboolean drop;
sv_t *defaultstream;
sv_t *stream;
FILE *srcfile; //buffer is padded with data from this file when its empty
FILE *file; //recording a demo (written to)
SOCKET sock; //playing to a proxy
wsrbuf_t websocket;
unsigned char inbuffer[MAX_PROXY_INBUFFER];
unsigned int inbuffersize; //amount of data available.
unsigned char buffer[MAX_PROXY_BUFFER];
unsigned int buffersize; //use cyclic buffering.
unsigned int bufferpos;
struct oproxy_s *next;
} oproxy_t;
typedef struct tcpconnect_s
{
struct tcpconnect_s *next;
SOCKET sock;
wsrbuf_t websocket;
netadr_t peeraddr;
unsigned char inbuffer[MAX_PROXY_INBUFFER];
unsigned int inbuffersize; //amount of data available.
unsigned char outbuffer[MAX_PROXY_INBUFFER];
unsigned int outbuffersize; //amount of data available.
} tcpconnect_t;
typedef struct {
float origin[3];
unsigned short soundindex;
unsigned char volume;
unsigned char attenuation;
} staticsound_t;
typedef struct bsp_s bsp_t;
typedef struct {
entity_state_t baseline;
// entity_state_t current;
// entity_state_t old;
// unsigned int updatetime; //to stop lerping when it's an old entity (bodies, stationary grenades, ...)
int leafcount;
unsigned short leafs[MAX_ENTITY_LEAFS];
} entity_t;
#define MAX_ENTITY_FRAMES 64
typedef struct {
int oldframe;
int numents;
int maxents;
entity_state_t *ents; //dynamically allocated
unsigned short *entnums; //dynamically allocated
} frame_t;
typedef struct {
unsigned char number;
char bits[6];
} nail_t;
typedef struct {
float pos[3];
float angle[3];
} intermission_t;
typedef enum {
SRC_BAD,
SRC_DEMO,
SRC_DEMODIR,
SRC_UDP,
SRC_TCP
} sourcetype_t;
typedef enum {
ERR_NONE, //stream is fine
ERR_PAUSED,
ERR_RECONNECT, //stream needs to reconnect
ERR_PERMANENT, //permanent error, transitioning to disabled next frame
ERR_DISABLED, //stream is disabled, can be set to reconnect by admin
ERR_DROP //stream _will_ be forgotten about next frame
} errorstate_t;
struct sv_s { //details about a server connection (also known as stream)
char connectpassword[64]; //password given to server
netadr_t serveraddress;
netchan_t netchan;
qboolean serverquery;
sourcetype_t sourcetype;
//proxy chaining
qboolean serverisproxy;
qboolean proxyisselected;
qboolean upstreamacceptschat;
qboolean upstreamacceptsdownload;
//
qboolean parsingqtvheader;
unsigned char upstreambuffer[2048];
int upstreambuffersize;
unsigned int parsetime;
unsigned int parsespeed;
FILE *downloadfile;
char downloadname[256];
char status[64];
qboolean silentstream;
qboolean usequakeworldprotocols;
unsigned int pext1;
unsigned int pext2;
int challenge;
unsigned short qport;
int isconnected;
int clservercount;
unsigned int nextsendpings;
unsigned int timeout;
unsigned int packetratelimiter;
viewer_t *controller;
int controllersquencebias;
qboolean proxyplayer; //a player is actually playing on the proxy.
usercmd_t proxyplayerucmds[3];
int proxyplayerucmdnum;
int proxyplayerbuttons;
float proxyplayerangles[3];
float proxyplayerimpulse;
qboolean maysend;
FILE *sourcefile;
unsigned int filelength;
SOCKET sourcesock;
int last_random_number; // for demo directories randomizing stuff
// SOCKET tcpsocket; //tcp + mvd protocol
// int tcplistenportnum;
oproxy_t *proxies;
qboolean parsingconnectiondata; //so reject any new connects for now
unsigned int mapstarttime;
unsigned int physicstime; //the last time all the ents moved.
unsigned int simtime;
unsigned int curtime;
unsigned int oldpackettime;
unsigned int nextpackettime;
unsigned int nextconnectattempt;
errorstate_t errored;
enum autodisconnect_e {
AD_NO,
AD_WHENEMPTY,
AD_REVERSECONNECT,
AD_STATUSPOLL
} autodisconnect;
unsigned int numviewers;
cluster_t *cluster;
sv_t *next; //next proxy->server connection
#ifdef COMMENTARY
//audio stuff
soundcapt_t *comentrycapture;
#endif
//options:
char server[MAX_QPATH];
int streamid;
struct mapstate_s
{
//this structure is freed+memset in QTV_CleanupMap
bsp_t *bsp;
int numinlines;
nail_t nails[32];
int nailcount;
char gamedir[MAX_QPATH];
char mapname[256]; //world.message
movevars_t movevars;
int cdtrack;
entity_t entity[MAX_ENTITIES];
frame_t frame[MAX_ENTITY_FRAMES];
// int maxents;
staticsound_t staticsound[MAX_STATICSOUNDS];
int staticsound_count;
entity_state_t spawnstatic[MAX_STATICENTITIES];
int spawnstatic_count;
filename_t lightstyle[MAX_LIGHTSTYLES];
char serverinfo[MAX_SERVERINFO_STRING];
char hostname[MAX_QPATH];
playerinfo_t players[MAX_CLIENTS];
filename_t modellist[MAX_MODELS];
filename_t soundlist[MAX_SOUNDS];
int modelindex_spike; // qw is wierd.
int modelindex_player; // qw is wierd.
int trackplayer;
int thisplayer;
qboolean ispaused;
} map;
unsigned char buffer[MAX_PROXY_BUFFER]; //this doesn't cycle.
int buffersize; //it memmoves down
int forwardpoint; //the point in the stream that we've forwarded up to.
};
typedef struct {
char name[128];
int size;
int time, smalltime;
} availdemo_t;
enum
{
SG_IPV4,
SG_IPV6,
SG_UNIX,
SOCKETGROUPS
};
struct cluster_s {
SOCKET qwdsocket[SOCKETGROUPS]; //udp + quakeworld protocols
SOCKET tcpsocket[SOCKETGROUPS]; //tcp listening socket (for mvd and listings and stuff)
tcpconnect_t *tcpconnects; //'tcpconnect' qizmo-compatible quakeworld-over-tcp connection
char commandinput[512];
int inputlength;
unsigned int mastersendtime;
unsigned int mastersequence;
unsigned int curtime;
viewer_t *viewers;
int numviewers;
sv_t *servers;
int numservers;
int nextstreamid;
int nextuserid;
sv_t *viewserver;
//options
char autojoinadr[128]; //new clients automatically .join this server
int qwlistenportnum;
int tcplistenportnum;
char adminpassword[256];//password required for rcon etc
char qtvpassword[256]; //password required to connect a proxy
char hostname[256];
char master[MAX_QPATH];
char demodir[MAX_QPATH];
char downloaddir[MAX_QPATH]; //must be slash terminated, or empty.
char plugindatasource[256]; //sued by the http server for use with npfte
char mapsource[256]; //sued by the http server for use with npfte
qboolean chokeonnotupdated;
qboolean lateforward;
qboolean notalking;
qboolean nobsp;
qboolean allownqclients; //nq clients require no challenge
qboolean nouserconnects; //prohibit users from connecting to new streams.
qboolean reverseallowed; //demos can be submitted from servers via 'qtvreverse' without needing to keep idle connections live.
int anticheattime; //intial connection buffer delay (set high to block specing enemies)
int tooslowdelay; //if stream ran out of data, stop parsing for this long
int maxviewers;
int numproxies;
int maxproxies;
qboolean wanttoexit;
oproxy_t *pendingproxies;
availdemo_t availdemos[2048];
int availdemoscount;
};
#define MENU_NONE 0
#define MENU_MAIN 1//MENU_SERVERS
#define MENU_SERVERS 2
#define MENU_CLIENTS 3
#define MENU_ADMIN 4
#define MENU_ADMINSERVER 5
#define MENU_DEMOS 6
#define MENU_FORWARDING 7
#define MENU_SERVERBROWSER 8
#define MENU_HELP 9
#define MENU_DEFAULT MENU_MAIN
enum {
MENU_MAIN_STREAMS,
MENU_MAIN_NEWSTREAM,
MENU_MAIN_SERVERBROWSER,
MENU_MAIN_PREVPROX,
MENU_MAIN_HELP,
MENU_MAIN_CLIENTLIST,
MENU_MAIN_DEMOS,
MENU_MAIN_ADMIN,
MENU_MAIN_NEXTPROX,
MENU_MAIN_ITEMCOUNT
};
unsigned char ReadByte(netmsg_t *b);
unsigned short ReadShort(netmsg_t *b);
unsigned int ReadLong(netmsg_t *b);
float ReadFloat(netmsg_t *b);
void ReadString(netmsg_t *b, char *string, int maxlen);
float ReadCoord(netmsg_t *b, unsigned int pext);
float ReadAngle(netmsg_t *b, unsigned int pext);
unsigned int SwapLong(unsigned int val);
unsigned int BigLong(unsigned int val);
//flags for where a message can be sent, for easy broadcasting
#define Q1 (NQ|QW)
#define QW 1
#define NQ 2
#define CONNECTING 4
#include "cmd.h"
void InitNetMsg(netmsg_t *b, void *buffer, int bufferlength);
unsigned char ReadByte(netmsg_t *b);
unsigned short ReadShort(netmsg_t *b);
unsigned int ReadLong(netmsg_t *b);
float ReadFloat(netmsg_t *b);
void ReadString(netmsg_t *b, char *string, int maxlen);
void WriteByte(netmsg_t *b, unsigned char c);
void WriteShort(netmsg_t *b, unsigned short l);
void WriteLong(netmsg_t *b, unsigned int l);
void WriteFloat(netmsg_t *b, float f);
void WriteCoord(netmsg_t *b, float c, unsigned int pext);
void WriteAngle(netmsg_t *b, float a, unsigned int pext);
void WriteString2(netmsg_t *b, const char *str);
void WriteString(netmsg_t *b, const char *str);
void WriteData(netmsg_t *b, const void *data, int length);
void Multicast(sv_t *tv, void *buffer, int length, int to, unsigned int playermask,int suitablefor);
void Broadcast(cluster_t *cluster, void *buffer, int length, int suitablefor);
void ParseMessage(sv_t *tv, void *buffer, int length, int to, int mask);
void BuildServerData(sv_t *tv, netmsg_t *msg, int servercount, viewer_t *spectatorflag);
void BuildNQServerData(sv_t *tv, netmsg_t *msg, qboolean mvd, int servercount);
void QW_UpdateUDPStuff(cluster_t *qtv);
void QW_TCPConnection(cluster_t *cluster, SOCKET sock, wsrbuf_t ws);
unsigned int Sys_Milliseconds(void);
void Prox_SendInitialEnts(sv_t *qtv, oproxy_t *prox, netmsg_t *msg);
qboolean QTV_ConnectStream(sv_t *qtv, char *serverurl);
void QTV_ShutdownStream(sv_t *qtv);
qboolean NET_StringToAddr (char *s, netadr_t *sadr, int defaultport);
void QTV_Printf(sv_t *qtv, char *format, ...) PRINTFWARNING(2);
void QTV_UpdatedServerInfo(sv_t *tv);
void QTV_CleanupMap(sv_t *qtv);
void SendBufferToViewer(viewer_t *v, const char *buffer, int length, qboolean reliable);
void QW_PrintfToViewer(viewer_t *v, char *format, ...) PRINTFWARNING(2);
void QW_StuffcmdToViewer(viewer_t *v, char *format, ...) PRINTFWARNING(2);
void QW_StreamPrint(cluster_t *cluster, sv_t *server, viewer_t *allbut, char *message);
void QW_StreamStuffcmd(cluster_t *cluster, sv_t *server, char *fmt, ...) PRINTFWARNING(3);
void QTV_SayCommand(cluster_t *cluster, sv_t *qtv, viewer_t *v, char *fullcommand); //execute a command from a view
void QW_SetViewersServer(cluster_t *cluster, viewer_t *viewer, sv_t *sv);
void QW_SetMenu(viewer_t *v, int menunum);
void QW_SetCommentator(cluster_t *cluster, viewer_t *v, viewer_t *commentator);
void QW_FreeViewer(cluster_t *cluster, viewer_t *viewer);
void QW_ClearViewerState(viewer_t *viewer);
void PM_PlayerMove (pmove_t *pmove);
void Netchan_Setup (SOCKET sock, netchan_t *chan, netadr_t adr, int qport, qboolean isclient);
void Netchan_OutOfBandPrint (cluster_t *cluster, netadr_t adr, char *format, ...) PRINTFWARNING(3);
//int Netchan_IsLocal (netadr_t adr);
void NET_InitUDPSocket(cluster_t *cluster, int port, int socketid);
void NET_SendPacket(cluster_t *cluster, SOCKET sock, int length, void *data, netadr_t adr);
SOCKET NET_ChooseSocket(SOCKET sock[], netadr_t *toadr, netadr_t in);
qboolean Net_CompareAddress(netadr_t *s1, netadr_t *s2, int qp1, int qp2);
qboolean Netchan_Process (netchan_t *chan, netmsg_t *msg);
qboolean NQNetchan_Process(cluster_t *cluster, netchan_t *chan, netmsg_t *msg);
void Netchan_Transmit (cluster_t *cluster, netchan_t *chan, int length, const void *data);
void Netchan_OutOfBandSocket (cluster_t *cluster, SOCKET sock, netadr_t *adr, int length, void *data);
void Netchan_OutOfBand(cluster_t *cluster, netadr_t adr, int length, void *data);
qboolean Netchan_CanPacket (netchan_t *chan);
int NET_WebSocketRecv(SOCKET sock, wsrbuf_t *ws, unsigned char *out, unsigned int outlen, int *wslen);
int SendList(sv_t *qtv, int first, const filename_t *list, int svc, netmsg_t *msg);
int Prespawn(sv_t *qtv, int curmsgsize, netmsg_t *msg, int bufnum, int thisplayer);
bsp_t *BSP_LoadModel(cluster_t *cluster, char *gamedir, char *bspname);
void BSP_Free(bsp_t *bsp);
int BSP_LeafNum(bsp_t *bsp, float x, float y, float z);
unsigned int BSP_Checksum(bsp_t *bsp);
int BSP_SphereLeafNums(bsp_t *bsp, int maxleafs, unsigned short *list, float x, float y, float z, float radius);
qboolean BSP_Visible(bsp_t *bsp, int leafcount, unsigned short *list);
void BSP_SetupForPosition(bsp_t *bsp, float x, float y, float z);
const intermission_t *BSP_IntermissionSpot(bsp_t *bsp);
unsigned short QCRC_Block (void *start, int count);
unsigned short QCRC_Value(unsigned short crcvalue);
void WriteDeltaUsercmd (netmsg_t *m, const usercmd_t *from, usercmd_t *move);
void SendClientCommand(sv_t *qtv, char *fmt, ...) PRINTFWARNING(2);
void QTV_Run(sv_t *qtv);
char *COM_ParseToken (char *data, char *out, int outsize, const char *punctuation);
char *Info_ValueForKey (char *s, const char *key, char *buffer, int buffersize);
void Info_SetValueForStarKey (char *s, const char *key, const char *value, int maxsize);
void ReadDeltaUsercmd (netmsg_t *m, const usercmd_t *from, usercmd_t *move);
unsigned Com_BlockChecksum (void *buffer, int length);
void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf);
void Cluster_BuildAvailableDemoList(cluster_t *cluster);
void Sys_Printf(cluster_t *cluster, char *fmt, ...) PRINTFWARNING(2);
//void Sys_mkdir(char *path);
void QTV_mkdir(char *path);
void Net_ProxySend(cluster_t *cluster, oproxy_t *prox, void *buffer, int length);
oproxy_t *Net_FileProxy(sv_t *qtv, char *filename);
sv_t *QTV_NewServerConnection(cluster_t *cluster, int streamid, char *server, char *password, qboolean force, enum autodisconnect_e autodisconnect, qboolean noduplicates, qboolean query);
void Net_TCPListen(cluster_t *cluster, int port, int socketid);
qboolean Net_StopFileProxy(sv_t *qtv);
void SV_FindProxies(SOCKET sock, cluster_t *cluster, sv_t *defaultqtv);
qboolean SV_ReadPendingProxy(cluster_t *cluster, oproxy_t *pend);
void SV_ForwardStream(sv_t *qtv, void *buffer, int length);
int SV_SayToUpstream(sv_t *qtv, char *message);
void SV_SayToViewers(sv_t *qtv, char *message);
unsigned char *FS_ReadFile(char *gamedir, char *filename, unsigned int *size);
void ChooseFavoriteTrack(sv_t *tv);
void DemoViewer_Update(sv_t *svtest);
void Fwd_SayToDownstream(sv_t *qtv, char *message);
//httpsv.c
void HTTPSV_GetMethod(cluster_t *cluster, oproxy_t *pend);
void HTTPSV_PostMethod(cluster_t *cluster, oproxy_t *pend, char *postdata);
void tobase64(unsigned char *out, int outlen, unsigned char *in, int inlen);
//menu.c
void Menu_Enter(cluster_t *cluster, viewer_t *viewer, int buttonnum);
void Menu_Draw(cluster_t *cluster, viewer_t *viewer);
#ifdef __cplusplus
}
#endif
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