// Written by Ashley Rose Hale (LadyHavoc) 2003-06-15 and placed into public domain.
#ifdef WIN32
-#ifdef _MSC_VER
-#pragma comment(lib, "ws2_32.lib")
-#endif
+# ifdef _MSC_VER
+# pragma comment(lib, "ws2_32.lib")
+# endif
# ifndef NOSUPPORTIPV6
// Windows XP or higher is required for getaddrinfo, but the inclusion of wspiapi provides fallbacks for older versions
-# define _WIN32_WINNT 0x0501
+# define _WIN32_WINNT 0x0501
# endif
+// To increase FD_SETSIZE (defaults to 64 on Windows)
+// it must be defined before the first inclusion of winsock2.h
+# define FD_SETSIZE 1024 // Matches Linux and BSD defaults
# include <winsock2.h>
# include <ws2tcpip.h>
# ifdef USE_WSPIAPI_H
#endif
#ifndef STANDALONETEST
-#include "quakedef.h"
+#include "darkplaces.h"
#endif
#include <stdlib.h>
return 0;
}
-int LHNETADDRESS_GetAddressType(const lhnetaddress_t *address)
-{
- if (address)
- return address->addresstype;
- else
- return LHNETADDRESSTYPE_NONE;
-}
-
const char *LHNETADDRESS_GetInterfaceName(const lhnetaddress_t *vaddress, char *ifname, size_t ifnamelength)
{
#ifndef NOSUPPORTIPV6
#ifndef STANDALONETEST
double sentdoubletime;
#endif
- struct lhnetpacket_s *next, *prev;
+ llist_t list;
}
lhnetpacket_t;
static int lhnet_active;
-static lhnetsocket_t lhnet_socketlist;
+lhnetsocket_t lhnet_socketlist;
static lhnetpacket_t lhnet_packetlist;
static int lhnet_default_dscp = 0;
#ifdef WIN32
{
if (lhnet_active)
return;
- lhnet_socketlist.next = lhnet_socketlist.prev = &lhnet_socketlist;
- lhnet_packetlist.next = lhnet_packetlist.prev = &lhnet_packetlist;
+ List_Create(&lhnet_socketlist.list);
+ List_Create(&lhnet_packetlist.list);
lhnet_active = 1;
#ifdef WIN32
lhnet_didWSAStartup = !WSAStartup(MAKEWORD(1, 1), &lhnet_winsockdata);
void LHNET_Shutdown(void)
{
- lhnetpacket_t *p;
+ lhnetsocket_t *s, *snext;
+ lhnetpacket_t *p, *pnext;
if (!lhnet_active)
return;
- while (lhnet_socketlist.next != &lhnet_socketlist)
- LHNET_CloseSocket(lhnet_socketlist.next);
- while (lhnet_packetlist.next != &lhnet_packetlist)
+ List_For_Each_Entry_Safe(s, snext, &lhnet_socketlist.list, lhnetsocket_t, list)
+ LHNET_CloseSocket(s);
+ List_For_Each_Entry_Safe(p, pnext, &lhnet_packetlist.list, lhnetpacket_t, list)
{
- p = lhnet_packetlist.next;
- p->prev->next = p->next;
- p->next->prev = p->prev;
+ List_Delete(&p->list);
Z_Free(p);
}
#ifdef WIN32
#endif
}
-void LHNET_SleepUntilPacket_Microseconds(int microseconds)
-{
-#ifdef FD_SET
- fd_set fdreadset;
- struct timeval tv;
- int lastfd;
- lhnetsocket_t *s;
- FD_ZERO(&fdreadset);
- lastfd = 0;
- for (s = lhnet_socketlist.next;s != &lhnet_socketlist;s = s->next)
- {
- if (s->address.addresstype == LHNETADDRESSTYPE_INET4 || s->address.addresstype == LHNETADDRESSTYPE_INET6)
- {
- if (lastfd < s->inetsocket)
- lastfd = s->inetsocket;
-#if defined(WIN32) && !defined(_MSC_VER)
- FD_SET((int)s->inetsocket, &fdreadset);
-#else
- FD_SET((unsigned int)s->inetsocket, &fdreadset);
-#endif
- }
- }
- tv.tv_sec = microseconds / 1000000;
- tv.tv_usec = microseconds % 1000000;
- select(lastfd + 1, &fdreadset, NULL, NULL, &tv);
-#else
- Sys_Sleep(microseconds);
-#endif
-}
-
lhnetsocket_t *LHNET_OpenSocket_Connectionless(lhnetaddress_t *address)
{
lhnetsocket_t *lhnetsocket, *s;
lhnetsocket->address.port = 1024;
for (;;)
{
- for (s = lhnet_socketlist.next;s != &lhnet_socketlist;s = s->next)
+ List_For_Each_Entry(s, &lhnet_socketlist.list, lhnetsocket_t, list)
if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.port == lhnetsocket->address.port)
break;
if (s == &lhnet_socketlist)
}
}
// check if the port is available
- for (s = lhnet_socketlist.next;s != &lhnet_socketlist;s = s->next)
+ List_For_Each_Entry(s, &lhnet_socketlist.list, lhnetsocket_t, list)
if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.port == lhnetsocket->address.port)
break;
if (s == &lhnet_socketlist && lhnetsocket->address.port != 0)
{
- lhnetsocket->next = &lhnet_socketlist;
- lhnetsocket->prev = lhnetsocket->next->prev;
- lhnetsocket->next->prev = lhnetsocket;
- lhnetsocket->prev->next = lhnetsocket;
+ List_Add_Tail(&lhnetsocket->list, &lhnet_socketlist.list);
return lhnetsocket;
}
break;
}
}
#endif
- lhnetsocket->next = &lhnet_socketlist;
- lhnetsocket->prev = lhnetsocket->next->prev;
- lhnetsocket->next->prev = lhnetsocket;
- lhnetsocket->prev->next = lhnetsocket;
+ List_Add_Tail(&lhnetsocket->list, &lhnet_socketlist.list);
#ifdef WIN32
if (ioctlsocket(lhnetsocket->inetsocket, SIO_UDP_CONNRESET, &_false) == -1)
Con_DPrintf("LHNET_OpenSocket_Connectionless: ioctlsocket SIO_UDP_CONNRESET returned error: %s\n", LHNETPRIVATE_StrError());
{
if (lhnetsocket)
{
- // unlink from socket list
- if (lhnetsocket->next == NULL)
- return; // invalid!
- lhnetsocket->next->prev = lhnetsocket->prev;
- lhnetsocket->prev->next = lhnetsocket->next;
- lhnetsocket->next = NULL;
- lhnetsocket->prev = NULL;
-
+ List_Delete(&lhnetsocket->list);
// no special close code for loopback, just inet
if (lhnetsocket->address.addresstype == LHNETADDRESSTYPE_INET4 || lhnetsocket->address.addresstype == LHNETADDRESSTYPE_INET6)
{
// scan for any old packets to timeout while searching for a packet
// that is waiting to be delivered to this socket
currenttime = time(NULL);
- for (p = lhnet_packetlist.next;p != &lhnet_packetlist;p = pnext)
+ List_For_Each_Entry_Safe(p, pnext, &lhnet_packetlist.list, lhnetpacket_t, list)
{
- pnext = p->next;
if (p->timeout < currenttime)
{
// unlink and free
- p->next->prev = p->prev;
- p->prev->next = p->next;
+ List_Delete(&p->list);
Z_Free(p);
continue;
}
else
value = -1;
// unlink and free
- p->next->prev = p->prev;
- p->prev->next = p->next;
+ List_Delete(&p->list);
Z_Free(p);
}
}
p->sourceport = lhnetsocket->address.port;
p->destinationport = address->port;
p->timeout = time(NULL) + 10;
- p->next = &lhnet_packetlist;
- p->prev = p->next->prev;
- p->next->prev = p;
- p->prev->next = p;
+ List_Add_Tail(&p->list, &lhnet_packetlist.list);
+
#ifndef STANDALONETEST
p->sentdoubletime = host.realtime;
#endif