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thirtyflightsofloving/win32/net_wins.c
Knightmare66 263161d9fc Fixed Zaero visor HUD scaling hack triggering on Lazarus text popups containing "\"Tracking ". 
Added yellow coloring to sscanf() failure warnings.
2021-07-14 22:21:01 -04:00

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/*
===========================================================================
Copyright (C) 1997-2001 Id Software, Inc.
This file is part of Quake 2 source code.
Quake 2 source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
Quake 2 source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Quake 2 source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// net_wins.c
#include "winsock.h"
#include "wsipx.h"
#include "winnewerror.h"
#include "../qcommon/qcommon.h"
#define MAX_LOOPBACK 4
typedef struct
{
byte data[MAX_MSGLEN];
int datalen;
} loopmsg_t;
typedef struct
{
loopmsg_t msgs[MAX_LOOPBACK];
int get, send;
} loopback_t;
//cvar_t *net_shownet; // unused
static cvar_t *noudp;
static cvar_t *noipx;
loopback_t loopbacks[2];
int ip_sockets[2];
int ipx_sockets[2];
char *NET_ErrorString (void);
//=============================================================================
void NetadrToSockadr (netadr_t *a, struct sockaddr *s)
{
memset (s, 0, sizeof(*s));
if (a->type == NA_BROADCAST)
{
((struct sockaddr_in *)s)->sin_family = AF_INET;
((struct sockaddr_in *)s)->sin_port = a->port;
((struct sockaddr_in *)s)->sin_addr.s_addr = INADDR_BROADCAST;
}
else if (a->type == NA_IP)
{
((struct sockaddr_in *)s)->sin_family = AF_INET;
((struct sockaddr_in *)s)->sin_addr.s_addr = *(int *)&a->ip;
((struct sockaddr_in *)s)->sin_port = a->port;
}
else if (a->type == NA_IPX)
{
((struct sockaddr_ipx *)s)->sa_family = AF_IPX;
memcpy(((struct sockaddr_ipx *)s)->sa_netnum, &a->ipx[0], 4);
memcpy(((struct sockaddr_ipx *)s)->sa_nodenum, &a->ipx[4], 6);
((struct sockaddr_ipx *)s)->sa_socket = a->port;
}
else if (a->type == NA_BROADCAST_IPX)
{
((struct sockaddr_ipx *)s)->sa_family = AF_IPX;
memset(((struct sockaddr_ipx *)s)->sa_netnum, 0, 4);
memset(((struct sockaddr_ipx *)s)->sa_nodenum, 0xff, 6);
((struct sockaddr_ipx *)s)->sa_socket = a->port;
}
}
void SockadrToNetadr (struct sockaddr *s, netadr_t *a)
{
if (s->sa_family == AF_INET)
{
a->type = NA_IP;
*(int *)&a->ip = ((struct sockaddr_in *)s)->sin_addr.s_addr;
a->port = ((struct sockaddr_in *)s)->sin_port;
}
else if (s->sa_family == AF_IPX)
{
a->type = NA_IPX;
memcpy(&a->ipx[0], ((struct sockaddr_ipx *)s)->sa_netnum, 4);
memcpy(&a->ipx[4], ((struct sockaddr_ipx *)s)->sa_nodenum, 6);
a->port = ((struct sockaddr_ipx *)s)->sa_socket;
}
}
/*
===================
NET_CompareAdr
===================
*/
qboolean NET_CompareAdr (netadr_t a, netadr_t b)
{
if (a.type != b.type)
return false;
if (a.type == NA_LOOPBACK)
return true;
if (a.type == NA_IP)
{
if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2] && a.ip[3] == b.ip[3] && a.port == b.port)
return true;
return false;
}
if (a.type == NA_IPX)
{
if ((memcmp(a.ipx, b.ipx, 10) == 0) && a.port == b.port)
return true;
return false;
}
// Knightmare- warning fix from mxd
Com_Printf(S_COLOR_YELLOW"NET_CompareAdr: bad address type: %i\n", a.type);
return false;
}
/*
===================
NET_CompareBaseAdr
Compares without the port
===================
*/
qboolean NET_CompareBaseAdr (netadr_t a, netadr_t b)
{
if (a.type != b.type)
return false;
if (a.type == NA_LOOPBACK)
return TRUE;
if (a.type == NA_IP)
{
if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2] && a.ip[3] == b.ip[3])
return true;
return false;
}
if (a.type == NA_IPX)
{
if ((memcmp(a.ipx, b.ipx, 10) == 0))
return true;
return false;
}
// Knightmare- warning fix from mxd
Com_Printf(S_COLOR_YELLOW"NET_CompareBaseAdr: bad address type: %i\n", a.type);
return false;
}
/*
===================
NET_AdrToString
===================
*/
char *NET_AdrToString (netadr_t a)
{
static char s[64];
if (a.type == NA_LOOPBACK)
Com_sprintf (s, sizeof(s), "loopback");
else if (a.type == NA_IP)
Com_sprintf (s, sizeof(s), "%i.%i.%i.%i:%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3], ntohs(a.port));
else
Com_sprintf (s, sizeof(s), "%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x:%i", a.ipx[0], a.ipx[1], a.ipx[2], a.ipx[3], a.ipx[4], a.ipx[5], a.ipx[6], a.ipx[7], a.ipx[8], a.ipx[9], ntohs(a.port));
return s;
}
/*
=============
NET_StringToAdr
localhost
idnewt
idnewt:28000
192.246.40.70
192.246.40.70:28000
=============
*/
#define DO(src,dest) \
copy[0] = s[src]; \
copy[1] = s[src + 1]; \
sscanf (copy, "%x", &val); \
((struct sockaddr_ipx *)sadr)->dest = val
qboolean NET_StringToSockaddr (char *s, struct sockaddr *sadr)
{
struct hostent *h;
char *colon;
int val;
char copy[128];
memset (sadr, 0, sizeof(*sadr));
if ((strlen(s) >= 23) && (s[8] == ':') && (s[21] == ':')) // check for an IPX address
{
((struct sockaddr_ipx *)sadr)->sa_family = AF_IPX;
copy[2] = 0;
DO(0, sa_netnum[0]);
DO(2, sa_netnum[1]);
DO(4, sa_netnum[2]);
DO(6, sa_netnum[3]);
DO(9, sa_nodenum[0]);
DO(11, sa_nodenum[1]);
DO(13, sa_nodenum[2]);
DO(15, sa_nodenum[3]);
DO(17, sa_nodenum[4]);
DO(19, sa_nodenum[5]);
// sscanf (&s[22], "%u", &val);
if (sscanf (&s[22], "%u", &val) == EOF) {
Com_Printf (S_COLOR_YELLOW"NET_StringToSockaddr: invalid IPX address '%s'.\n", s);
}
((struct sockaddr_ipx *)sadr)->sa_socket = htons((unsigned short)val);
}
else
{
((struct sockaddr_in *)sadr)->sin_family = AF_INET;
((struct sockaddr_in *)sadr)->sin_port = 0;
// strncpy (copy, s);
Q_strncpyz (copy, sizeof(copy), s);
// strip off a trailing :port if present
for (colon = copy ; *colon ; colon++)
if (*colon == ':')
{
*colon = 0;
((struct sockaddr_in *)sadr)->sin_port = htons((short)atoi(colon+1));
}
if (copy[0] >= '0' && copy[0] <= '9')
{
*(int *)&((struct sockaddr_in *)sadr)->sin_addr = inet_addr(copy);
}
else
{
if (! (h = gethostbyname(copy)) )
return 0;
*(int *)&((struct sockaddr_in *)sadr)->sin_addr = *(int *)h->h_addr_list[0];
}
}
return true;
}
#undef DO
/*
=============
NET_StringToAdr
localhost
idnewt
idnewt:28000
192.246.40.70
192.246.40.70:28000
=============
*/
qboolean NET_StringToAdr (char *s, netadr_t *a)
{
struct sockaddr sadr;
if (!strcmp (s, "localhost"))
{
memset (a, 0, sizeof(*a));
a->type = NA_LOOPBACK;
return true;
}
if (!NET_StringToSockaddr (s, &sadr))
return false;
SockadrToNetadr (&sadr, a);
return true;
}
qboolean NET_IsLocalAddress (netadr_t adr)
{
return adr.type == NA_LOOPBACK;
}
/*
=============================================================================
LOOPBACK BUFFERS FOR LOCAL PLAYER
=============================================================================
*/
qboolean NET_GetLoopPacket (netsrc_t sock, netadr_t *net_from, sizebuf_t *net_message)
{
int i;
loopback_t *loop;
loop = &loopbacks[sock];
if (loop->send - loop->get > MAX_LOOPBACK)
loop->get = loop->send - MAX_LOOPBACK;
if (loop->get >= loop->send)
return false;
i = loop->get & (MAX_LOOPBACK-1);
loop->get++;
memcpy (net_message->data, loop->msgs[i].data, loop->msgs[i].datalen);
net_message->cursize = loop->msgs[i].datalen;
memset (net_from, 0, sizeof(*net_from));
net_from->type = NA_LOOPBACK;
return true;
}
void NET_SendLoopPacket (netsrc_t sock, int length, void *data, netadr_t to)
{
int i;
loopback_t *loop;
loop = &loopbacks[sock^1];
i = loop->send & (MAX_LOOPBACK-1);
loop->send++;
memcpy (loop->msgs[i].data, data, length);
loop->msgs[i].datalen = length;
}
//=============================================================================
void SV_DropClientFromAdr (netadr_t address);
qboolean NET_GetPacket (netsrc_t sock, netadr_t *net_from, sizebuf_t *net_message)
{
int ret;
struct sockaddr from;
int fromlen;
int net_socket;
int protocol;
int err;
if (NET_GetLoopPacket (sock, net_from, net_message))
return true;
for (protocol = 0 ; protocol < 2 ; protocol++)
{
if (protocol == 0)
net_socket = ip_sockets[sock];
else
net_socket = ipx_sockets[sock];
if (!net_socket)
continue;
fromlen = sizeof(from);
ret = recvfrom (net_socket, net_message->data, net_message->maxsize
, 0, (struct sockaddr *)&from, &fromlen);
SockadrToNetadr (&from, net_from);
if (ret == -1)
{
err = WSAGetLastError();
if (err == WSAEWOULDBLOCK)
continue;
if (err == WSAEMSGSIZE)
{
Com_Printf (S_COLOR_YELLOW"Warning: Oversize packet from %s\n",
NET_AdrToString(*net_from));
continue;
}
// Knightmare- added Jitspoe's fix for WSAECONNRESET bomb-out
if (err == WSAECONNRESET)
{
Com_Printf ("NET_GetPacket: %s from %s\n", NET_ErrorString(),
NET_AdrToString(*net_from));
// drop this client to not flood the console with above message
SV_DropClientFromAdr (*net_from);
continue;
}
//if (dedicated->integer) // let dedicated servers continue after errors
// let servers continue after errors
Com_Printf ("NET_GetPacket: %s from %s\n", NET_ErrorString(),
NET_AdrToString(*net_from));
//else
// Com_Error (ERR_DROP, "NET_GetPacket: %s from %s",
// NET_ErrorString(), NET_AdrToString(*net_from));
continue;
}
if (ret == net_message->maxsize)
{
Com_Printf ("Oversize packet from %s\n", NET_AdrToString (*net_from));
continue;
}
net_message->cursize = ret;
return true;
}
return false;
}
//=============================================================================
void NET_SendPacket (netsrc_t sock, int length, void *data, netadr_t to)
{
int ret;
struct sockaddr addr;
int net_socket;
if ( to.type == NA_LOOPBACK )
{
NET_SendLoopPacket (sock, length, data, to);
return;
}
if (to.type == NA_BROADCAST)
{
net_socket = ip_sockets[sock];
if (!net_socket)
return;
}
else if (to.type == NA_IP)
{
net_socket = ip_sockets[sock];
if (!net_socket)
return;
}
else if (to.type == NA_IPX)
{
net_socket = ipx_sockets[sock];
if (!net_socket)
return;
}
else if (to.type == NA_BROADCAST_IPX)
{
net_socket = ipx_sockets[sock];
if (!net_socket)
return;
}
else
Com_Error (ERR_FATAL, "NET_SendPacket: bad address type");
NetadrToSockadr (&to, &addr);
ret = sendto (net_socket, data, length, 0, &addr, sizeof(addr) );
if (ret == -1)
{
int err = WSAGetLastError();
// wouldblock is silent
if (err == WSAEWOULDBLOCK)
return;
// some PPP links dont allow broadcasts
// NO ERROR fix for pinging servers w/ unplugged LAN cable
// if (((err == WSAEADDRNOTAVAIL) || !strcmp(NET_ErrorString(), "NO ERROR"))
// Pat- WSAEHOSTUNREACH, this can occur if there is no network, or unplug ?
if (((err == WSAEADDRNOTAVAIL) || err == WSAEHOSTUNREACH)
&& ((to.type == NA_BROADCAST) || (to.type == NA_BROADCAST_IPX)))
return;
// if (dedicated->value) // let dedicated servers continue after errors
if (dedicated->integer) // let dedicated servers continue after errors
{
Com_Printf ("NET_SendPacket ERROR: %s to %s\n", NET_ErrorString(),
NET_AdrToString (to));
}
else
{
if (err == WSAEADDRNOTAVAIL)
{
Com_DPrintf (S_COLOR_YELLOW"NET_SendPacket Warning: %s : %s\n",
NET_ErrorString(), NET_AdrToString (to));
}
else
{
Com_Error (ERR_DROP, "NET_SendPacket ERROR: %s to %s\n",
NET_ErrorString(), NET_AdrToString (to));
}
}
}
}
//=============================================================================
/*
====================
NET_Socket
====================
*/
int NET_IPSocket (char *net_interface, int port)
{
int newsocket;
struct sockaddr_in address;
// qboolean _true = true;
int _true = 1; // Knightmare- fix warning, was qboolean
int i = 1;
int err;
if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
{
err = WSAGetLastError();
if (err != WSAEAFNOSUPPORT)
Com_Printf (S_COLOR_YELLOW"WARNING: UDP_OpenSocket: socket: %s", NET_ErrorString());
return 0;
}
// make it non-blocking
if (ioctlsocket (newsocket, FIONBIO, &_true) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: UDP_OpenSocket: ioctl FIONBIO: %s\n", NET_ErrorString());
return 0;
}
// make it broadcast capable
if (setsockopt(newsocket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof(i)) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: UDP_OpenSocket: setsockopt SO_BROADCAST: %s\n", NET_ErrorString());
return 0;
}
if (!net_interface || !net_interface[0] || !stricmp(net_interface, "localhost"))
address.sin_addr.s_addr = INADDR_ANY;
else
NET_StringToSockaddr (net_interface, (struct sockaddr *)&address);
if (port == PORT_ANY)
address.sin_port = 0;
else
address.sin_port = htons((short)port);
address.sin_family = AF_INET;
if( bind (newsocket, (void *)&address, sizeof(address)) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: UDP_OpenSocket: bind: %s\n", NET_ErrorString());
closesocket (newsocket);
return 0;
}
return newsocket;
}
/*
====================
NET_OpenIP
====================
*/
void NET_OpenIP (void)
{
cvar_t *ip;
int port;
int dedicated;
ip = Cvar_Get ("ip", "localhost", CVAR_NOSET);
dedicated = Cvar_VariableValue ("dedicated");
if (!ip_sockets[NS_SERVER])
{
port = Cvar_Get("ip_hostport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("hostport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("port", va("%i", PORT_SERVER), CVAR_NOSET)->value;
}
}
ip_sockets[NS_SERVER] = NET_IPSocket (ip->string, port);
if (!ip_sockets[NS_SERVER] && dedicated)
Com_Error (ERR_FATAL, "Couldn't allocate dedicated server IP port");
}
// dedicated servers don't need client ports
if (dedicated)
return;
if (!ip_sockets[NS_CLIENT])
{
port = Cvar_Get("ip_clientport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("clientport", va("%i", PORT_CLIENT), CVAR_NOSET)->value;
if (!port)
port = PORT_ANY;
}
ip_sockets[NS_CLIENT] = NET_IPSocket (ip->string, port);
if (!ip_sockets[NS_CLIENT])
ip_sockets[NS_CLIENT] = NET_IPSocket (ip->string, PORT_ANY);
}
}
/*
====================
IPX_Socket
====================
*/
int NET_IPXSocket (int port)
{
int newsocket;
struct sockaddr_ipx address;
int _true = 1;
int err;
if ((newsocket = socket (PF_IPX, SOCK_DGRAM, NSPROTO_IPX)) == -1)
{
err = WSAGetLastError();
if (err != WSAEAFNOSUPPORT)
Com_Printf (S_COLOR_YELLOW"WARNING: IPX_Socket: socket: %s\n", NET_ErrorString());
return 0;
}
// make it non-blocking
if (ioctlsocket (newsocket, FIONBIO, &_true) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: IPX_Socket: ioctl FIONBIO: %s\n", NET_ErrorString());
return 0;
}
// make it broadcast capable
if (setsockopt(newsocket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof(_true)) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: IPX_Socket: setsockopt SO_BROADCAST: %s\n", NET_ErrorString());
return 0;
}
address.sa_family = AF_IPX;
memset (address.sa_netnum, 0, 4);
memset (address.sa_nodenum, 0, 6);
if (port == PORT_ANY)
address.sa_socket = 0;
else
address.sa_socket = htons((short)port);
if( bind (newsocket, (void *)&address, sizeof(address)) == -1)
{
Com_Printf (S_COLOR_YELLOW"WARNING: IPX_Socket: bind: %s\n", NET_ErrorString());
closesocket (newsocket);
return 0;
}
return newsocket;
}
/*
====================
NET_OpenIPX
====================
*/
void NET_OpenIPX (void)
{
int port;
int dedicated;
dedicated = Cvar_VariableValue ("dedicated");
if (!ipx_sockets[NS_SERVER])
{
port = Cvar_Get("ipx_hostport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("hostport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("port", va("%i", PORT_SERVER), CVAR_NOSET)->value;
}
}
ipx_sockets[NS_SERVER] = NET_IPXSocket (port);
}
// dedicated servers don't need client ports
if (dedicated)
return;
if (!ipx_sockets[NS_CLIENT])
{
port = Cvar_Get("ipx_clientport", "0", CVAR_NOSET)->value;
if (!port)
{
port = Cvar_Get("clientport", va("%i", PORT_CLIENT), CVAR_NOSET)->value;
if (!port)
port = PORT_ANY;
}
ipx_sockets[NS_CLIENT] = NET_IPXSocket (port);
if (!ipx_sockets[NS_CLIENT])
ipx_sockets[NS_CLIENT] = NET_IPXSocket (PORT_ANY);
}
}
/*
====================
NET_Config
A single player game will only use the loopback code
====================
*/
void NET_Config (qboolean multiplayer)
{
int i;
static qboolean old_config;
if (old_config == multiplayer)
return;
old_config = multiplayer;
if (!multiplayer)
{ // shut down any existing sockets
for (i=0 ; i<2 ; i++)
{
if (ip_sockets[i])
{
closesocket (ip_sockets[i]);
ip_sockets[i] = 0;
}
if (ipx_sockets[i])
{
closesocket (ipx_sockets[i]);
ipx_sockets[i] = 0;
}
}
}
else
{ // open sockets
// if (! noudp->value)
if (! noudp->integer)
NET_OpenIP ();
// if (! noipx->value)
if (! noipx->integer)
NET_OpenIPX ();
}
}
// sleeps msec or until net socket is ready
void NET_Sleep (int msec)
{
struct timeval timeout;
fd_set fdset;
extern cvar_t *dedicated;
int i;
// if (!dedicated || !dedicated->value)
if (!dedicated || !dedicated->integer)
return; // we're not a server, just run full speed
FD_ZERO(&fdset);
i = 0;
if (ip_sockets[NS_SERVER]) {
FD_SET(ip_sockets[NS_SERVER], &fdset); // network socket
i = ip_sockets[NS_SERVER];
}
if (ipx_sockets[NS_SERVER]) {
FD_SET(ipx_sockets[NS_SERVER], &fdset); // network socket
if (ipx_sockets[NS_SERVER] > i)
i = ipx_sockets[NS_SERVER];
}
timeout.tv_sec = msec/1000;
timeout.tv_usec = (msec%1000)*1000;
select(i+1, &fdset, NULL, NULL, &timeout);
}
//===================================================================
static WSADATA winsockdata;
/*
====================
NET_Init
====================
*/
void NET_Init (void)
{
WORD wVersionRequested;
int r;
wVersionRequested = MAKEWORD(1, 1);
r = WSAStartup (MAKEWORD(1, 1), &winsockdata);
if (r)
Com_Error (ERR_FATAL,"Winsock initialization failed.");
Com_Printf("Winsock Initialized\n");
noudp = Cvar_Get ("noudp", "0", CVAR_NOSET);
Cvar_SetDescription ("noudp", "Disables use of UDP protocol when set to 1.");
noipx = Cvar_Get ("noipx", "0", CVAR_NOSET);
Cvar_SetDescription ("noipx", "Disables use if IPX protocol when set to 1.");
// net_shownet = Cvar_Get ("net_shownet", "0", 0); // unused
}
/*
====================
NET_Shutdown
====================
*/
void NET_Shutdown (void)
{
NET_Config (false); // close sockets
WSACleanup ();
}
/*
====================
NET_ErrorString
====================
*/
char *NET_ErrorString (void)
{
int code;
static char errstr[64];
code = WSAGetLastError ();
switch (code)
{
#if 1 // Jitspoe's more complete error codes
case WSAEINTR: return "WSAEINTR";
case WSAEBADF: return "WSAEBADF";
case WSAEACCES: return "WSAEACCES";
case WSAEFAULT: return "WSAEFAULT";
case WSAEINVAL: return "WSAEINVAL";
case WSAEMFILE: return "WSAEMFILE";
case WSAEWOULDBLOCK: return "WSAEWOULDBLOCK";
case WSAEINPROGRESS: return "WSAEINPROGRESS";
case WSAEALREADY: return "WSAEALREADY";
case WSAENOTSOCK: return "WSAENOTSOCK";
case WSAEDESTADDRREQ: return "WSAEDESTADDRREQ";
case WSAEMSGSIZE: return "WSAEMSGSIZE";
case WSAEPROTOTYPE: return "WSAEPROTOTYPE";
case WSAENOPROTOOPT: return "WSAENOPROTOOPT";
case WSAEPROTONOSUPPORT: return "WSAEPROTONOSUPPORT";
case WSAESOCKTNOSUPPORT: return "WSAESOCKTNOSUPPORT";
case WSAEOPNOTSUPP: return "WSAEOPNOTSUPP";
case WSAEPFNOSUPPORT: return "WSAEPFNOSUPPORT";
case WSAEAFNOSUPPORT: return "WSAEAFNOSUPPORT";
case WSAEADDRINUSE: return "WSAEADDRINUSE";
case WSAEADDRNOTAVAIL: return "WSAEADDRNOTAVAIL";
case WSAENETDOWN: return "WSAENETDOWN";
case WSAENETUNREACH: return "WSAENETUNREACH";
case WSAENETRESET: return "WSAENETRESET";
case WSAECONNABORTED: return "WSAECONNABORTED";
case WSAECONNRESET: return "WSAECONNRESET";
case WSAENOBUFS: return "WSAENOBUFS";
case WSAEISCONN: return "WSAEISCONN";
case WSAENOTCONN: return "WSAENOTCONN";
case WSAESHUTDOWN: return "WSAESHUTDOWN";
case WSAETOOMANYREFS: return "WSAETOOMANYREFS";
case WSAETIMEDOUT: return "WSAETIMEDOUT";
case WSAECONNREFUSED: return "WSAECONNREFUSED";
case WSAELOOP: return "WSAELOOP";
case WSAENAMETOOLONG: return "WSAENAMETOOLONG";
case WSAEHOSTDOWN: return "WSAEHOSTDOWN";
case WSAEHOSTUNREACH: return "WSAEHOSTUNREACH";
case WSAENOTEMPTY: return "WSAENOTEMPTY";
case WSAEPROCLIM: return "WSAEPROCLIM";
case WSAEUSERS: return "WSAEUSERS";
case WSAEDQUOT: return "WSAEDQUOT";
case WSAESTALE: return "WSAESTALE";
case WSAEREMOTE: return "WSAEREMOTE";
case WSASYSNOTREADY: return "WSASYSNOTREADY";
case WSAVERNOTSUPPORTED: return "WSAVERNOTSUPPORTED";
case WSANOTINITIALISED: return "WSANOTINITIALISED";
case WSAEDISCON: return "WSAEDISCON";
case WSAENOMORE: return "WSAENOMORE";
case WSAECANCELLED: return "WSAECANCELLED";
case WSAEINVALIDPROCTABLE: return "WSAEINVALIDPROCTABLE";
case WSAEINVALIDPROVIDER: return "WSAEINVALIDPROVIDER";
case WSAEPROVIDERFAILEDINIT: return "WSAEPROVIDERFAILEDINIT";
case WSASYSCALLFAILURE: return "WSASYSCALLFAILURE";
case WSASERVICE_NOT_FOUND: return "WSASERVICE_NOT_FOUND";
case WSATYPE_NOT_FOUND: return "WSATYPE_NOT_FOUND";
case WSA_E_NO_MORE: return "WSA_E_NO_MORE";
case WSA_E_CANCELLED: return "WSA_E_CANCELLED";
case WSAEREFUSED: return "WSAEREFUSED";
case WSAHOST_NOT_FOUND: return "WSAHOST_NOT_FOUND";
case WSATRY_AGAIN: return "WSATRY_AGAIN";
case WSANO_RECOVERY: return "WSANO_RECOVERY";
case WSANO_DATA: return "WSANO_DATA";
case WSA_QOS_RECEIVERS: return "WSA_QOS_RECEIVERS";
case WSA_QOS_SENDERS: return "WSA_QOS_SENDERS";
case WSA_QOS_NO_SENDERS: return "WSA_QOS_NO_SENDERS";
case WSA_QOS_NO_RECEIVERS: return "WSA_QOS_NO_RECEIVERS";
case WSA_QOS_REQUEST_CONFIRMED: return "WSA_QOS_REQUEST_CONFIRMED";
case WSA_QOS_ADMISSION_FAILURE: return "WSA_QOS_ADMISSION_FAILURE";
case WSA_QOS_POLICY_FAILURE: return "WSA_QOS_POLICY_FAILURE";
case WSA_QOS_BAD_STYLE: return "WSA_QOS_BAD_STYLE";
case WSA_QOS_BAD_OBJECT: return "WSA_QOS_BAD_OBJECT";
case WSA_QOS_TRAFFIC_CTRL_ERROR: return "WSA_QOS_TRAFFIC_CTRL_ERROR";
case WSA_QOS_GENERIC_ERROR: return "WSA_QOS_GENERIC_ERROR";
case WSA_QOS_ESERVICETYPE: return "WSA_QOS_ESERVICETYPE";
case WSA_QOS_EFLOWSPEC: return "WSA_QOS_EFLOWSPEC";
case WSA_QOS_EPROVSPECBUF: return "WSA_QOS_EPROVSPECBUF";
case WSA_QOS_EFILTERSTYLE: return "WSA_QOS_EFILTERSTYLE";
case WSA_QOS_EFILTERTYPE: return "WSA_QOS_EFILTERTYPE";
case WSA_QOS_EFILTERCOUNT: return "WSA_QOS_EFILTERCOUNT";
case WSA_QOS_EOBJLENGTH: return "WSA_QOS_EOBJLENGTH";
case WSA_QOS_EFLOWCOUNT: return "WSA_QOS_EFLOWCOUNT";
case WSA_QOS_EUNKOWNPSOBJ: return "WSA_QOS_EUNKOWNPSOBJ";
case WSA_QOS_EPOLICYOBJ: return "WSA_QOS_EPOLICYOBJ";
case WSA_QOS_EFLOWDESC: return "WSA_QOS_EFLOWDESC";
case WSA_QOS_EPSFLOWSPEC: return "WSA_QOS_EPSFLOWSPEC";
case WSA_QOS_EPSFILTERSPEC: return "WSA_QOS_EPSFILTERSPEC";
case WSA_QOS_ESDMODEOBJ: return "WSA_QOS_ESDMODEOBJ";
case WSA_QOS_ESHAPERATEOBJ: return "WSA_QOS_ESHAPERATEOBJ";
case WSA_QOS_RESERVED_PETYPE: return "WSA_QOS_RESERVED_PETYPE";
default:
Com_sprintf(errstr, sizeof(errstr), "Unhandled WSA code: %d", code);
return errstr;
#else
case WSAEINTR: return "WSAEINTR";
case WSAEBADF: return "WSAEBADF";
case WSAEACCES: return "WSAEACCES";
case WSAEDISCON: return "WSAEDISCON";
case WSAEFAULT: return "WSAEFAULT";
case WSAEINVAL: return "WSAEINVAL";
case WSAEMFILE: return "WSAEMFILE";
case WSAEWOULDBLOCK: return "WSAEWOULDBLOCK";
case WSAEINPROGRESS: return "WSAEINPROGRESS";
case WSAEALREADY: return "WSAEALREADY";
case WSAENOTSOCK: return "WSAENOTSOCK";
case WSAEDESTADDRREQ: return "WSAEDESTADDRREQ";
case WSAEMSGSIZE: return "WSAEMSGSIZE";
case WSAEPROTOTYPE: return "WSAEPROTOTYPE";
case WSAENOPROTOOPT: return "WSAENOPROTOOPT";
case WSAEPROTONOSUPPORT: return "WSAEPROTONOSUPPORT";
case WSAESOCKTNOSUPPORT: return "WSAESOCKTNOSUPPORT";
case WSAEOPNOTSUPP: return "WSAEOPNOTSUPP";
case WSAEPFNOSUPPORT: return "WSAEPFNOSUPPORT";
case WSAEAFNOSUPPORT: return "WSAEAFNOSUPPORT";
case WSAEADDRINUSE: return "WSAEADDRINUSE";
case WSAEADDRNOTAVAIL: return "WSAEADDRNOTAVAIL";
case WSAENETDOWN: return "WSAENETDOWN";
case WSAENETUNREACH: return "WSAENETUNREACH";
case WSAENETRESET: return "WSAENETRESET";
case WSAECONNABORTED: return "WSWSAECONNABORTEDAEINTR";
case WSAECONNRESET: return "WSAECONNRESET";
case WSAENOBUFS: return "WSAENOBUFS";
case WSAEISCONN: return "WSAEISCONN";
case WSAENOTCONN: return "WSAENOTCONN";
case WSAESHUTDOWN: return "WSAESHUTDOWN";
case WSAETOOMANYREFS: return "WSAETOOMANYREFS";
case WSAETIMEDOUT: return "WSAETIMEDOUT";
case WSAECONNREFUSED: return "WSAECONNREFUSED";
case WSAELOOP: return "WSAELOOP";
case WSAENAMETOOLONG: return "WSAENAMETOOLONG";
case WSAEHOSTDOWN: return "WSAEHOSTDOWN";
case WSASYSNOTREADY: return "WSASYSNOTREADY";
case WSAVERNOTSUPPORTED: return "WSAVERNOTSUPPORTED";
case WSANOTINITIALISED: return "WSANOTINITIALISED";
case WSAHOST_NOT_FOUND: return "WSAHOST_NOT_FOUND";
case WSATRY_AGAIN: return "WSATRY_AGAIN";
case WSANO_RECOVERY: return "WSANO_RECOVERY";
case WSANO_DATA: return "WSANO_DATA";
default: return "NO ERROR";
#endif
}
}
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