gtkradiant/radiant/sockets.cpp
spog 520f83054e fixed gcc compile error
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@70 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-05-14 20:32:33 +00:00

47 lines
980 B
C++

#include "sockets.h"
#if defined(WIN32)
#include <winsock2.h>
#elif defined (POSIX)
#include <sys/time.h>
#define SOCKET_ERROR -1
#else
#error "unsupported platform"
#endif
#ifdef __APPLE__
#include <unistd.h>
#endif
int Net_Wait(socket_t *sock, long sec, long usec)
{
// used for select()
#ifdef WIN32
TIMEVAL tout = { sec, usec };
#endif
#if defined (POSIX)
timeval tout;
tout.tv_sec = sec;
tout.tv_usec = usec;
#endif
// select() will identify if the socket needs an update
// if the socket is identified that means there's either a message or the connection has been closed/reset/terminated
fd_set readfds;
FD_ZERO(&readfds);
FD_SET(((unsigned int)sock->socket), &readfds);
// from select man page:
// n is the highest-numbered descriptor in any of the three sets, plus 1
// (no use on windows)
switch( select( sock->socket + 1, &readfds, 0, 0, &tout ) )
{
case SOCKET_ERROR:
return -1;
case 0:
return 0;
default:
return 1;
}
}