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add set_non_blocking() to upnputils.c/h

This commit is contained in:
Thomas Bernard 2012-04-10 00:17:08 +02:00
parent 0695b341a6
commit f34ab24d99
2 changed files with 23 additions and 4 deletions
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16
minissdpd/upnputils.c
View File

@ -1,13 +1,15 @@
/* $Id: upnputils.c,v 1.3 2011/05/20 09:42:23 nanard Exp $ */ /* $Id: upnputils.c,v 1.4 2012/02/06 16:21:24 nanard Exp $ */
/* MiniUPnP project /* MiniUPnP project
* http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/ * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
* (c) 2006-2011 Thomas Bernard * (c) 2006-2012 Thomas Bernard
* This software is subject to the conditions detailed * This software is subject to the conditions detailed
* in the LICENCE file provided within the distribution */ * in the LICENCE file provided within the distribution */
#include "config.h" #include "config.h"
#include <stdio.h> #include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <netinet/in.h> #include <netinet/in.h>
@ -65,4 +67,14 @@ sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size)
} }
int
set_non_blocking(int fd)
{
int flags = fcntl(fd, F_GETFL);
if(flags < 0)
return 0;
if(fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0)
return 0;
return 1;
}

11
minissdpd/upnputils.h
View File

@ -1,7 +1,7 @@
/* $Id: upnputils.h,v 1.1 2011/05/15 08:58:41 nanard Exp $ */ /* $Id: upnputils.h,v 1.2 2012/02/06 16:21:24 nanard Exp $ */
/* MiniUPnP project /* MiniUPnP project
* http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/ * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
* (c) 2011 Thomas Bernard * (c) 2011-2012 Thomas Bernard
* This software is subject to the conditions detailed * This software is subject to the conditions detailed
* in the LICENCE file provided within the distribution */ * in the LICENCE file provided within the distribution */
@ -16,5 +16,12 @@
int int
sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size); sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size);
/**
* set the file description as non blocking
* return 0 in case of failure, 1 in case of success
*/
int
set_non_blocking(int fd);
#endif #endif