mirror of
https://github.com/TTimo/GtkRadiant.git
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520f83054e
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@70 8a3a26a2-13c4-0310-b231-cf6edde360e5
47 lines
980 B
C++
47 lines
980 B
C++
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#include "sockets.h"
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#if defined(WIN32)
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#include <winsock2.h>
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#elif defined (POSIX)
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#include <sys/time.h>
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#define SOCKET_ERROR -1
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#else
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#error "unsupported platform"
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#endif
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#ifdef __APPLE__
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#include <unistd.h>
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#endif
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int Net_Wait(socket_t *sock, long sec, long usec)
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{
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// used for select()
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#ifdef WIN32
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TIMEVAL tout = { sec, usec };
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#endif
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#if defined (POSIX)
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timeval tout;
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tout.tv_sec = sec;
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tout.tv_usec = usec;
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#endif
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// select() will identify if the socket needs an update
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// if the socket is identified that means there's either a message or the connection has been closed/reset/terminated
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fd_set readfds;
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FD_ZERO(&readfds);
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FD_SET(((unsigned int)sock->socket), &readfds);
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// from select man page:
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// n is the highest-numbered descriptor in any of the three sets, plus 1
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// (no use on windows)
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switch( select( sock->socket + 1, &readfds, 0, 0, &tout ) )
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{
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case SOCKET_ERROR:
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return -1;
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case 0:
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return 0;
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default:
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return 1;
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}
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}
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