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Update i_tcp.c

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made UPnP port mapping enabled by default
lowered UPnP Discover delay from 2000 ms to 500 ms
only look for first InternetGatewayDevice found
remove UPnP port mapping on shutdown
This commit is contained in:
Logan-A 2023-12-30 23:41:34 -05:00
parent 9c3ac6c86f
commit acc78d0ee5
1 changed files with 16 additions and 9 deletions
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25
src/i_tcp.c
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@ -268,23 +268,24 @@ static const char* inet_ntopA(short af, const void *cp, char *buf, socklen_t len
#endif
#ifdef HAVE_MINIUPNPC // based on old XChat patch
static void I_ShutdownUPnP(void);
static struct UPNPUrls urls;
static struct IGDdatas data;
static char lanaddr[64];
static void I_ShutdownUPnP(void)
{
FreeUPNPUrls(&urls);
}
static inline void I_InitUPnP(void)
{
const char * const deviceTypes[] = {
"urn:schemas-upnp-org:device:InternetGatewayDevice:2",
"urn:schemas-upnp-org:device:InternetGatewayDevice:1",
0
};
struct UPNPDev * devlist = NULL;
int upnp_error = -2;
int scope_id = 0;
int status_code = 0;
CONS_Printf(M_GetText("Looking for UPnP Internet Gateway Device\n"));
devlist = upnpDiscover(2000, NULL, NULL, 0, false, 2, &upnp_error);
devlist = upnpDiscoverDevices(deviceTypes, 500, NULL, NULL, 0, false, 2, &upnp_error, 0);
if (devlist)
{
struct UPNPDev *dev = devlist;
@ -340,6 +341,12 @@ static inline void I_UPnP_rem(const char *port, const char * servicetype)
UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype,
port, servicetype, NULL);
}
static void I_ShutdownUPnP(void)
{
I_UPnP_rem(serverport_name, "UDP");
FreeUPNPUrls(&urls);
}
#endif
static const char *SOCK_AddrToStr(mysockaddr_t *sk)
@ -1130,10 +1137,10 @@ boolean I_InitTcpDriver(void)
{
I_AddExitFunc(I_ShutdownTcpDriver);
#ifdef HAVE_MINIUPNPC
if (M_CheckParm("-useUPnP"))
I_InitUPnP();
else
if (M_CheckParm("-noUPnP"))
UPNP_support = false;
else
I_InitUPnP();
#endif
}
return init_tcp_driver;