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Autoconf network headers.

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Merged in qw_common/net_wins.c
This commit is contained in:
Marcus Sundberg 2000-01-04 22:56:56 +00:00
parent 6120f2dab5
commit 61a1599c80
1 changed files with 102 additions and 34 deletions
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136
qw_common/net_udp.c
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@ -1,5 +1,6 @@
/*
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@ -17,46 +18,63 @@ along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// net_main.c
// net_udp.c
#include "quakedef.h"
#ifdef __sun__
/* Sun's model_t in sys/model.h conflicts w/ Quake's model_t */
#define model_t sunmodel_t
#endif
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <errno.h>
#ifdef __sun__
/* Sun's model_t in sys/model.h conflicts w/ Quake's model_t */
#define model_t quakeforgemodel_t
#include <unistd.h>
#include <sys/filio.h>
#include <sys/types.h>
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#undef model_t
#ifdef _WIN32
# include "winquake.h"
# undef EWOULDBLOCK
# define EWOULDBLOCK WSAEWOULDBLOCK
#endif
#ifdef NeXT
#include <libc.h>
#endif
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 512
#endif
netadr_t net_local_adr;
netadr_t net_from;
sizebuf_t net_message;
int net_socket; // non blocking, for receives
int net_send_socket; // blocking, for sends
int net_socket;
#define MAX_UDP_PACKET 8192
#define MAX_UDP_PACKET (MAX_MSGLEN*2)
byte net_message_buffer[MAX_UDP_PACKET];
int gethostname (char *, int);
int close (int);
#ifdef _WIN32
WSADATA winsockdata;
#endif
//=============================================================================
@ -137,7 +155,7 @@ qboolean NET_StringToAdr (char *s, netadr_t *a)
if (*colon == ':')
{
*colon = 0;
sadr.sin_port = htons(atoi(colon+1));
sadr.sin_port = htons((unsigned short)atoi(colon+1));
}
if (copy[0] >= '0' && copy[0] <= '9')
@ -197,18 +215,36 @@ qboolean NET_GetPacket (void)
int fromlen;
fromlen = sizeof(from);
ret = recvfrom (net_socket, net_message_buffer, sizeof(net_message_buffer), 0, (struct sockaddr *)&from, &fromlen);
ret = recvfrom(net_socket, (void*)net_message_buffer, sizeof(net_message_buffer), 0, (struct sockaddr *)&from, &fromlen);
SockadrToNetadr (&from, &net_from);
if (ret == -1) {
if (errno == EWOULDBLOCK)
#ifdef _WIN32
int err = WSAGetLastError();
if (err == WSAEMSGSIZE) {
Con_Printf ("Warning: Oversize packet from %s\n",
NET_AdrToString (net_from));
return false;
if (errno == ECONNREFUSED)
}
#else /* _WIN32 */
int err = errno;
if (err == ECONNREFUSED)
return false;
Sys_Printf ("NET_GetPacket: %s\n", strerror(errno));
#endif /* _WIN32 */
if (err == EWOULDBLOCK)
return false;
Sys_Printf ("NET_GetPacket: %s\n", strerror(err));
return false;
}
net_message.cursize = ret;
SockadrToNetadr (&from, &net_from);
if (ret == sizeof(net_message_buffer)) {
Con_Printf ("Oversize packet from %s\n",
NET_AdrToString (net_from));
return false;
}
return ret;
}
@ -224,11 +260,23 @@ void NET_SendPacket (int length, void *data, netadr_t to)
ret = sendto (net_socket, data, length, 0, (struct sockaddr *)&addr, sizeof(addr) );
if (ret == -1) {
if (errno == EWOULDBLOCK)
#ifdef _WIN32
int err = WSAGetLastError();
#ifndef SERVERONLY
if (err == WSAEADDRNOTAVAIL)
Con_DPrintf("NET_SendPacket Warning: %i\n", err);
#endif
#else /* _WIN32 */
int err = errno;
if (err == ECONNREFUSED)
return;
if (errno == ECONNREFUSED)
#endif /* _WIN32 */
if (err == EWOULDBLOCK)
return;
Sys_Printf ("NET_SendPacket: %s\n", strerror(errno));
Sys_Printf ("NET_SendPacket: %s\n", strerror(err));
}
}
@ -238,12 +286,17 @@ int UDP_OpenSocket (int port)
{
int newsocket;
struct sockaddr_in address;
qboolean _true = true;
#ifdef _WIN32
#define ioctl ioctlsocket
unsigned long _true = true;
#else
int _true = 1;
#endif
int i;
if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
Sys_Error ("UDP_OpenSocket: socket:", strerror(errno));
if (ioctl (newsocket, FIONBIO, (char *)&_true) == -1)
if (ioctl (newsocket, FIONBIO, &_true) == -1)
Sys_Error ("UDP_OpenSocket: ioctl FIONBIO:", strerror(errno));
address.sin_family = AF_INET;
//ZOID -- check for interface binding option
@ -256,7 +309,7 @@ int UDP_OpenSocket (int port)
if (port == PORT_ANY)
address.sin_port = 0;
else
address.sin_port = htons((short)port);
address.sin_port = htons((unsigned short)port);
if( bind (newsocket, (void *)&address, sizeof(address)) == -1)
Sys_Error ("UDP_OpenSocket: bind: %s", strerror(errno));
@ -289,6 +342,17 @@ NET_Init
*/
void NET_Init (int port)
{
#ifdef _WIN32
WORD wVersionRequested;
int r;
wVersionRequested = MAKEWORD(1, 1);
r = WSAStartup(MAKEWORD(1, 1), &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
#endif /* _WIN32 */
//
// open the single socket to be used for all communications
//
@ -315,6 +379,10 @@ NET_Shutdown
*/
void NET_Shutdown (void)
{
close (net_socket);
#ifdef _WIN32
closesocket(net_socket);
WSACleanup();
#else
close(net_socket);
#endif
}