void StartNetwork (bool autoPort)
{
u_long trueval = 1;
#ifdef __WIN32__
WSADATA wsad;
if (WSAStartup (0x0101, &wsad))
{
I_FatalError ("Could not initialize Windows Sockets");
}
#endif
atterm (CloseNetwork);
netgame = true;
multiplayer = true;
// create communication socket
mysocket = UDPsocket ();
BindToLocalPort (mysocket, autoPort ? 0 : DOOMPORT);
#ifndef __sun
ioctlsocket (mysocket, FIONBIO, &trueval);
#else
fcntl(mysocket, F_SETFL, trueval | O_NONBLOCK);
#endif
}
//
// InitNetCommon
//
void InitNetCommon(void)
{
unsigned long _true = true;
#ifdef _WIN32
WSADATA wsad;
WSAStartup(0x0101, &wsad);
#endif
net_socket = UDPsocket();
BindToLocalPort(net_socket, localport);
if (ioctlsocket(net_socket, FIONBIO, &_true) == -1)
printf("UDPsocket: ioctl FIONBIO: %s", strerror(errno));
net_message.clear();
}
//
// InitNetCommon
//
void InitNetCommon(void)
{
unsigned long _true = true;
#ifdef _WIN32
WSADATA wsad;
WSAStartup( 0x0101, &wsad );
#endif
net_socket = UDPsocket ();
BindToLocalPort (net_socket, localport);
if (ioctlsocket (net_socket, FIONBIO, &_true) == -1)
I_FatalError ("UDPsocket: ioctl FIONBIO: %s", strerror(errno));
// enter message information into message info structs
InitNetMessageFormats();
SZ_Clear(&net_message);
}
//
// I_InitNetwork
//
void I_InitNetwork (void)
{
boolean trueval = true;
int i;
int p;
struct hostent* hostentry; // host information entry
doomcom = malloc (sizeof (*doomcom) );
memset (doomcom, 0, sizeof(*doomcom) );
// set up for network
i = M_CheckParm ("-dup");
if (i && i< myargc-1)
{
doomcom->ticdup = myargv[i+1][0]-'0';
if (doomcom->ticdup < 1)
doomcom->ticdup = 1;
if (doomcom->ticdup > 9)
doomcom->ticdup = 9;
}
else
doomcom-> ticdup = 1;
if (M_CheckParm ("-extratic"))
doomcom-> extratics = 1;
else
doomcom-> extratics = 0;
p = M_CheckParm ("-port");
if (p && p<myargc-1)
{
DOOMPORT = atoi (myargv[p+1]);
printf ("using alternate port %i\n",DOOMPORT);
}
// parse network game options,
// -net <consoleplayer> <host> <host> ...
i = M_CheckParm ("-net");
if (!i)
{
// single player game
netgame = false;
doomcom->id = DOOMCOM_ID;
doomcom->numplayers = doomcom->numnodes = 1;
doomcom->deathmatch = false;
doomcom->consoleplayer = 0;
return;
}
netsend = PacketSend;
netget = PacketGet;
netgame = true;
// parse player number and host list
doomcom->consoleplayer = myargv[i+1][0]-'1';
doomcom->numnodes = 1; // this node for sure
i++;
while (++i < myargc && myargv[i][0] != '-')
{
sendaddress[doomcom->numnodes].sin_family = AF_INET;
sendaddress[doomcom->numnodes].sin_port = htons(DOOMPORT);
if (myargv[i][0] == '.')
{
sendaddress[doomcom->numnodes].sin_addr.s_addr
= inet_addr (myargv[i]+1);
}
else
{
hostentry = gethostbyname (myargv[i]);
if (!hostentry)
I_Error ("gethostbyname: couldn't find %s", myargv[i]);
sendaddress[doomcom->numnodes].sin_addr.s_addr
= *(int *)hostentry->h_addr_list[0];
}
doomcom->numnodes++;
}
doomcom->id = DOOMCOM_ID;
doomcom->numplayers = doomcom->numnodes;
// build message to receive
insocket = UDPsocket ();
BindToLocalPort (insocket,htons(DOOMPORT));
sendsocket = UDPsocket ();
}
//
// I_InitNetwork
//
void I_InitNetwork (void)
{
//qboolean trueval = true;
int i;
int p;
//int a = 0;
// struct hostent* hostentry; // host information entry
memset (&::g->doomcom, 0, sizeof(::g->doomcom) );
// set up for network
i = M_CheckParm ("-dup");
if (i && i< ::g->myargc-1)
{
::g->doomcom.ticdup = ::g->myargv[i+1][0]-'0';
if (::g->doomcom.ticdup < 1)
::g->doomcom.ticdup = 1;
if (::g->doomcom.ticdup > 9)
::g->doomcom.ticdup = 9;
}
else
::g->doomcom.ticdup = 1;
if (M_CheckParm ("-extratic"))
::g->doomcom.extratics = 1;
else
::g->doomcom.extratics = 0;
p = M_CheckParm ("-port");
if (p && p < ::g->myargc-1)
{
DOOMPORT = atoi (::g->myargv[p+1]);
I_Printf ("using alternate port %i\n",DOOMPORT);
}
// parse network game options,
// -net <::g->consoleplayer> <host> <host> ...
i = M_CheckParm ("-net");
if (!i || !I_TrySetupNetwork())
{
// single player game
::g->netgame = false;
::g->doomcom.id = DOOMCOM_ID;
::g->doomcom.numplayers = ::g->doomcom.numnodes = 1;
::g->doomcom.deathmatch = false;
::g->doomcom.consoleplayer = 0;
return;
}
netsend = PacketSend;
netget = PacketGet;
::g->netgame = true;
{
++i; // skip the '-net'
::g->doomcom.numnodes = 0;
::g->doomcom.consoleplayer = atoi( ::g->myargv[i] );
// skip the console number
++i;
::g->doomcom.numnodes = 0;
for (; i < ::g->myargc; ++i)
{
::g->sendaddress[::g->doomcom.numnodes].sin_family = AF_INET;
::g->sendaddress[::g->doomcom.numnodes].sin_port = htons(DOOMPORT);
// Pull out the port number.
const std::string ipAddressWithPort( ::g->myargv[i] );
const std::size_t colonPosition = ipAddressWithPort.find_last_of(':');
std::string ipOnly;
if( colonPosition != std::string::npos && colonPosition + 1 < ipAddressWithPort.size() ) {
const std::string portOnly( ipAddressWithPort.substr( colonPosition + 1 ) );
::g->sendaddress[::g->doomcom.numnodes].sin_port = htons( atoi( portOnly.c_str() ) );
ipOnly = ipAddressWithPort.substr( 0, colonPosition );
} else {
// Assume the address doesn't include a port.
ipOnly = ipAddressWithPort;
}
in_addr_t ipAddress = inet_addr( ipOnly.c_str() );
if ( ipAddress == INADDR_NONE ) {
I_Error( "Invalid IP Address: %s\n", ipOnly.c_str() );
session->QuitMatch();
common->AddDialog( GDM_OPPONENT_CONNECTION_LOST, DIALOG_ACCEPT, NULL, NULL, false );
}
::g->sendaddress[::g->doomcom.numnodes].sin_addr.s_addr = ipAddress;
::g->doomcom.numnodes++;
}
::g->doomcom.id = DOOMCOM_ID;
::g->doomcom.numplayers = ::g->doomcom.numnodes;
}
if ( globalNetworking ) {
// Setup sockets
::g->insocket = UDPsocket ();
BindToLocalPort (::g->insocket,htons(DOOMPORT));
// PS3 call to enable non-blocking mode
int nonblocking = 1; // Non-zero is nonblocking mode.
setsockopt( ::g->insocket, SOL_SOCKET, SO_NBIO, &nonblocking, sizeof(nonblocking));
::g->sendsocket = UDPsocket ();
I_Printf( "[+] Setting up sockets for player %d\n", DoomLib::GetPlayer() );
}
}