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authorMartin Peach <mrpeach@users.sourceforge.net>2010-01-20 19:41:49 +0000
committerMartin Peach <mrpeach@users.sourceforge.net>2010-01-20 19:41:49 +0000
commit913472d33d7f68d442ef741a8b3938f80b43d13c (patch)
treeb1acdf452f8bb3d205eea6a9a711933507f12b64 /net/udpsend~.c
parent575fba191986b07e8bcd51a8b274fa529ca08772 (diff)
Added SO_BROADCAST so you can actually broadcast with a .255 address...
svn path=/trunk/externals/mrpeach/; revision=13057
Diffstat (limited to 'net/udpsend~.c')
-rw-r--r--net/udpsend~.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/net/udpsend~.c b/net/udpsend~.c
index b376ffb..e951e5d 100644
--- a/net/udpsend~.c
+++ b/net/udpsend~.c
@@ -154,13 +154,14 @@ static void udpsend_tilde_disconnect(t_udpsend_tilde *x)
/* udpsend_tilde_doconnect runs in the child thread, which terminates as soon as a connection is */
static void *udpsend_tilde_doconnect(void *zz)
{
- t_udpsend_tilde *x = (t_udpsend_tilde *)zz;
- struct sockaddr_in server;
- struct hostent *hp;
- int intarg = 1;
- int sockfd;
- int portno;
- t_symbol *hostname;
+ t_udpsend_tilde *x = (t_udpsend_tilde *)zz;
+ struct sockaddr_in server;
+ struct hostent *hp;
+ int intarg = 1;
+ int sockfd;
+ int portno;
+ int broadcast = 1;/* nonzero is true */
+ t_symbol *hostname;
pthread_mutex_lock(&x->x_mutex);
hostname = x->x_hostname;
@@ -177,6 +178,13 @@ static void *udpsend_tilde_doconnect(void *zz)
return (0);
}
+#ifdef SO_BROADCAST
+ if( 0 != setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, (const void *)&broadcast, sizeof(broadcast)))
+ {
+ udpsend_tilde_sockerror("setting SO_BROADCAST");
+ }
+#endif /* SO_BROADCAST */
+
/* connect socket using hostname provided in command line */
server.sin_family = AF_INET;
hp = gethostbyname(x->x_hostname->s_name);
@@ -192,7 +200,7 @@ static void *udpsend_tilde_doconnect(void *zz)
intarg = 6; /* select a priority between 0 and 7 */
if (setsockopt(sockfd, SOL_SOCKET, SO_PRIORITY, (const char*)&intarg, sizeof(int)) < 0)
{
- error("udpsend~: setsockopt(SO_PRIORITY) failed");
+ udpsend_tilde_sockerror("setting SO_PRIORITY");
}
#endif