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fteqw/engine/common/netinc.h
Spoike 483403dc9a misc bugfixes for things reported by 1path0gen1.
and a few added bugs for fun.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4562 fc73d0e0-1445-4013-8a0c-d673dee63da5
2013-12-08 20:06:55 +00:00

294 lines
7.4 KiB
C

#if !defined(NACL) && !defined(FTE_TARGET_WEB)
#define HAVE_IPV4 //says we can send and receive AF_INET ipv4 udp packets.
#define HAVE_TCP //says we can use tcp too (either ipv4 or ipv6)
#define HAVE_PACKET //if we have the socket api at all...
#endif
#if defined(NACL) || defined(FTE_TARGET_WEB)
struct sockaddr
{
short sa_family;
};
/* struct sockaddr_in
{
short sin_family;
unsigned short sin_port;
in_addr sin_addr;
};*/
#define AF_UNSPEC 0
// #define AF_INET 1
/*NaCl engines cannot host servers. Regular FTE servers can use the same listening tcpconnect socket to host a websocket connection*/
#define AF_WEBSOCK 342
struct sockaddr_websocket
{
short sws_family;
char url[64];
};
#elif defined(_WIN32)
#ifdef _MSC_VER
#define USEIPX
#endif
#define WIN32_LEAN_AND_MEAN
#define byte winbyte
#include <windows.h>
#include <winsock2.h>
// #include "winquake.h"
#ifdef USEIPX
#include "wsipx.h"
#endif
#include <ws2tcpip.h>
#include <errno.h>
#ifndef IPPROTO_IPV6
/*for msvc6*/
#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;
};
};
#if !defined(in_addr6)
struct in6_addr
{
u_char s6_addr[16]; /* IPv6 address */
};
#define sockaddr_in6 sockaddr_in6_fixed /*earlier versions of msvc have a sockaddr_in6 which does _not_ match windows, so this *must* be redefined for any non-final msvc releases or it won't work at all*/
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;
};
};
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
#ifndef IPV6_V6ONLY
#define IPV6_V6ONLY 27
#endif
#ifdef EADDRNOTAVAIL
#undef EADDRNOTAVAIL
#endif
#ifdef EAFNOSUPPORT
#undef EAFNOSUPPORT
#endif
#ifdef ECONNABORTED
#undef ECONNABORTED
#endif
#ifdef ECONNREFUSED
#undef ECONNREFUSED
#endif
#ifdef ECONNREFUSED
#undef ECONNREFUSED
#endif
#ifdef EMSGSIZE
#undef EMSGSIZE
#endif
#ifdef EWOULDBLOCK
#undef EWOULDBLOCK
#endif
#ifdef EACCES
#undef EACCES
#endif
#ifdef ENOTCONN
#undef ENOTCONN
#endif
#define EWOULDBLOCK WSAEWOULDBLOCK
#define EINPROGRESS WSAEINPROGRESS
#define EMSGSIZE WSAEMSGSIZE
#define ECONNRESET WSAECONNRESET
#define ECONNABORTED WSAECONNABORTED
#define ECONNREFUSED WSAECONNREFUSED
#define ENOTCONN WSAENOTCONN
#define EACCES WSAEACCES
#define EADDRNOTAVAIL WSAEADDRNOTAVAIL
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#else
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <arpa/inet.h>
#include <errno.h>
#include <unistd.h>
#ifdef sun
#include <sys/filio.h>
#endif
#ifdef NeXT
#include <libc.h>
#endif
#if defined(__MORPHOS__) && !defined(ixemul)
#define closesocket CloseSocket
#define ioctlsocket IoctlSocket
#else
#define closesocket close
#define ioctlsocket ioctl
#endif
#if defined(AF_INET6) && !defined(IPPROTO_IPV6)
#define IPPROTO_IPV6 IPPROTO_IPV6
#endif
#define SOCKET int
#endif
#if defined(_WIN32)
#define qerrno WSAGetLastError()
#elif defined(__MORPHOS__) && !defined(ixemul)
#define qerrno Errno()
#else
#define qerrno errno
#endif
#ifndef INVALID_SOCKET
#define INVALID_SOCKET -1
#endif
#ifndef INADDR_LOOPBACK
#define INADDR_LOOPBACK 0x7f000001
#endif
#if defined(FTE_TARGET_WEB)
#undef IPPROTO_IPV6
#endif
#if 1//def SUPPORT_ICE
struct icecandinfo_s
{
char candidateid[64];
char addr[64]; //v4/v6/fqdn. fqdn should prefer ipv6
int port;
int transport; //0=udp. other values not supported
int foundation; //to figure out...
int component; //1-based. allows rtp+rtcp in a single ICE... we only support one.
int priority; //some random value...
enum
{
ICE_HOST=0,
ICE_SRFLX=1, //Server Reflexive (from stun, etc)
ICE_PRFLX=2, //Peer Reflexive
ICE_RELAY=3,
} type; //says what sort of proxy is used.
char reladdr[64]; //when proxied, this is our local info
int relport;
int generation; //for ice restarts. starts at 0.
int network; //which network device this comes from.
};
enum iceproto_e
{
ICEP_INVALID, //not allowed..
ICEP_QWSERVER, //we're server side
ICEP_QWCLIENT, //we're client side
ICEP_VOICE, //speex. requires client.
ICEP_VIDEO //err... REALLY?!?!?
};
enum icemode_e
{
ICEM_RAW, //not actually interactive beyond a simple handshake.
ICEM_ICE //rfc5245. meant to be able to holepunch, but not implemented properly yet.
};
enum icestate_e
{
ICE_INACTIVE, //idle.
ICE_FAILED,
ICE_CONNECTING, //exchanging pings.
ICE_CONNECTED //media is flowing, supposedly. sending keepalives.
};
struct icestate_s;
#define ICE_API_CURRENT "Internet Connectivity Establishment 0.0"
typedef struct
{
struct icestate_s *(QDECL *ICE_Create)(void *module, char *conname, char *peername, enum icemode_e mode, enum iceproto_e proto); //doesn't start pinging anything.
qboolean (QDECL *ICE_Set)(struct icestate_s *con, char *prop, char *value);
qboolean (QDECL *ICE_Get)(struct icestate_s *con, char *prop, char *value, int valuesize);
struct icecandinfo_s *(QDECL *ICE_GetLCandidateInfo)(struct icestate_s *con); //retrieves candidates that need reporting to the peer.
void (QDECL *ICE_AddRCandidateInfo)(struct icestate_s *con, struct icecandinfo_s *cand); //stuff that came from the peer.
void (QDECL *ICE_Close)(struct icestate_s *con); //bye then.
void (QDECL *ICE_CloseModule)(void *module); //closes all unclosed connections, with warning.
} icefuncs_t;
extern icefuncs_t iceapi;
#endif
#define FTENET_ADDRTYPES 2
typedef struct ftenet_generic_connection_s {
char name[MAX_QPATH];
int (*GetLocalAddress)(struct ftenet_generic_connection_s *con, netadr_t *local, int adridx);
qboolean (*ChangeLocalAddress)(struct ftenet_generic_connection_s *con, const char *newaddress);
qboolean (*GetPacket)(struct ftenet_generic_connection_s *con);
qboolean (*SendPacket)(struct ftenet_generic_connection_s *con, int length, void *data, netadr_t *to);
void (*Close)(struct ftenet_generic_connection_s *con);
#ifdef HAVE_PACKET
int (*SetReceiveFDSet) (struct ftenet_generic_connection_s *con, fd_set *fdset); /*set for connections which have multiple sockets (ie: listening tcp connections)*/
#endif
netadrtype_t addrtype[FTENET_ADDRTYPES];
qboolean islisten;
#ifdef HAVE_PACKET
SOCKET thesocket;
#else
int thesocket;
#endif
} ftenet_generic_connection_t;
#define MAX_CONNECTIONS 8
typedef struct ftenet_connections_s
{
qboolean islisten;
ftenet_generic_connection_t *conn[MAX_CONNECTIONS];
} ftenet_connections_t;
void ICE_Tick(void);
qboolean ICE_WasStun(netsrc_t netsrc);
void QDECL ICE_AddLCandidateConn(ftenet_connections_t *col, netadr_t *addr, int type);
void QDECL ICE_AddLCandidateInfo(struct icestate_s *con, netadr_t *adr, int adrno, int type);
ftenet_connections_t *FTENET_CreateCollection(qboolean listen);
void FTENET_CloseCollection(ftenet_connections_t *col);
qboolean FTENET_AddToCollection(struct ftenet_connections_s *col, const char *name, const char *address, netadrtype_t addrtype, qboolean islisten);