//
// I_InitNetwork
// Only required for DOS, so this is more a dummy
//
boolean I_InitNetwork(void)
{
#ifdef HAVE_SDLNET
char serverhostname[255];
boolean ret = false;
SDL_version SDLcompiled;
const SDL_version *SDLlinked = SDLNet_Linked_Version();
SDL_NET_VERSION(&SDLcompiled)
CONS_Printf("Compiled for SDL_Net version: %d.%d.%d\n",
SDLcompiled.major, SDLcompiled.minor, SDLcompiled.patch);
CONS_Printf("Linked with SDL_Net version: %d.%d.%d\n",
SDLlinked->major, SDLlinked->minor, SDLlinked->patch);
//if (!M_CheckParm ("-sdlnet"))
// return false;
// initilize the driver
I_InitSDLNetDriver();
I_AddExitFunc(I_ShutdownSDLNetDriver);
if (!init_SDLNet_driver)
return false;
if (M_CheckParm("-udpport"))
{
if (M_IsNextParm())
sock_port = (UINT16)atoi(M_GetNextParm());
else
sock_port = 0;
}
// parse network game options,
if (M_CheckParm("-server") || dedicated)
{
server = true;
// If a number of clients (i.e. nodes) is specified, the server will wait for the clients
// to connect before starting.
// If no number is specified here, the server starts with 1 client, and others can join
// in-game.
// Since Boris has implemented join in-game, there is no actual need for specifying a
// particular number here.
// FIXME: for dedicated server, numnodes needs to be set to 0 upon start
/* if (M_IsNextParm())
doomcom->numnodes = (INT16)atoi(M_GetNextParm());
else */if (dedicated)
doomcom->numnodes = 0;
else
doomcom->numnodes = 1;
if (doomcom->numnodes < 0)
doomcom->numnodes = 0;
if (doomcom->numnodes > MAXNETNODES)
doomcom->numnodes = MAXNETNODES;
// server
servernode = 0;
// FIXME:
// ??? and now ?
// server on a big modem ??? 4*isdn
net_bandwidth = 16000;
hardware_MAXPACKETLENGTH = INETPACKETLENGTH;
ret = true;
}
else if (M_CheckParm("-connect"))
{
if (M_IsNextParm())
strcpy(serverhostname, M_GetNextParm());
else
serverhostname[0] = 0; // assuming server in the LAN, use broadcast to detect it
// server address only in ip
if (serverhostname[0])
{
COM_BufAddText("connect \"");
COM_BufAddText(serverhostname);
COM_BufAddText("\"\n");
// probably modem
hardware_MAXPACKETLENGTH = INETPACKETLENGTH;
}
else
{
// so we're on a LAN
COM_BufAddText("connect any\n");
net_bandwidth = 800000;
hardware_MAXPACKETLENGTH = MAXPACKETLENGTH;
}
}
mypacket.maxlen = hardware_MAXPACKETLENGTH;
I_NetOpenSocket = NET_OpenSocket;
I_Ban = NET_Ban;
I_ClearBans = NET_ClearBans;
I_GetNodeAddress = NET_GetNodeAddress;
I_GetBenAddress = NET_GetBenAddress;
I_SetBanAddress = NET_SetBanAddress;
bannednode = NET_bannednode;
return ret;
#else
if ( M_CheckParm ("-net") )
{
I_Error("-net not supported, use -server and -connect\n"
"see docs for more\n");
}
return false;
#endif
}
const SDL_version *SDLNet_Linked_Version(void)
{
static SDL_version linked_version;
SDL_NET_VERSION(&linked_version);
return(&linked_version);
}
int main(int argc, char **argv)
{
IPaddress ip;
const char *host;
Uint8 *ipaddr;
/* check our commandline */
if(argc>1 && !strncmp("-h",argv[1],2))
{
printf("%s host|ip\n",argv[0]);
exit(0);
}
/* do a little version check for information */
{
SDL_version compile_version;
const SDL_version *link_version=SDLNet_Linked_Version();
SDL_NET_VERSION(&compile_version);
printf("compiled with SDL_net version: %d.%d.%d\n",
compile_version.major,
compile_version.minor,
compile_version.patch);
printf("running with SDL_net version: %d.%d.%d\n",
link_version->major,
link_version->minor,
link_version->patch);
}
/* initialize SDL */
if(SDL_Init(0)==-1)
{
printf("SDL_Init: %s\n",SDL_GetError());
exit(1);
}
/* initialize SDL_net */
if(SDLNet_Init()==-1)
{
printf("SDLNet_Init: %s\n",SDLNet_GetError());
exit(2);
}
#ifndef WIN32 /* has no gethostname that we can use here... */
{
char localhostname[256];
if((gethostname(localhostname, 256)>=0))
{
printf("Local Host: %s\n",localhostname);
printf("Resolving %s\n",localhostname);
if(SDLNet_ResolveHost(&ip,localhostname,0)==-1)
{
printf("Could not resolve host \"%s\"\n%s\n",
localhostname,SDLNet_GetError());
}
else
{
/* use the IP as a Uint8[4] */
ipaddr=(Uint8*)&ip.host;
/* output the IP address nicely */
printf("Local IP Address : %d.%d.%d.%d\n",
ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
}
}
}
#endif
if(argc<2)
exit(0);
/* Resolve the argument into an IPaddress type */
printf("Resolving %s\n",argv[1]);
if(SDLNet_ResolveHost(&ip,argv[1],0)==-1)
{
printf("Could not resolve host \"%s\"\n%s\n",argv[1],SDLNet_GetError());
exit(3);
}
/* use the IP as a Uint8[4] */
ipaddr=(Uint8*)&ip.host;
/* output the IP address nicely */
printf("IP Address : %d.%d.%d.%d\n",
ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
/* resolve the hostname for the IPaddress */
host=SDLNet_ResolveIP(&ip);
/* print out the hostname we got */
if(host)
printf("Hostname : %s\n",host);
else
printf("No Hostname found\n");
/* shutdown SDL_net */
SDLNet_Quit();
/* shutdown SDL */
SDL_Quit();
return(0);
}
