Methods for multicast ttl and loopback only make sense on udpsend... updated help patches.

svn path=/trunk/externals/mrpeach/; revision=13738

1 files changed, 0 insertions, 50 deletions

diff --git a/net/udpreceive.c b/net/udpreceive.c
index 5517001..3a0886a 100644
--- a/net/udpreceive.c
+++ b/net/udpreceive.c
@@ -33,8 +33,6 @@ typedef struct _udpreceive
     t_outlet        *x_addrout;
     int             x_connectsocket;
     int             x_multicast_joined;
-    unsigned int    x_multicast_loop_state;
-    unsigned int    x_multicast_ttl;
     long            x_total_received;
     t_atom          x_addrbytes[5];
     t_atom          x_msgoutbuf[MAX_UDP_RECEIVE];
@@ -45,8 +43,6 @@ void udpreceive_setup(void);
 static void udpreceive_free(t_udpreceive *x);
 static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv);
 static void udpreceive_status(t_udpreceive *x);
-static void udpreceive_set_multicast_ttl(t_udpreceive *x, t_floatarg ttl_hops);
-static void udpreceive_set_multicast_loop(t_udpreceive *x, t_floatarg loop_state);
 static void udpreceive_read(t_udpreceive *x, int sockfd);
 
 static void udpreceive_read(t_udpreceive *x, int sockfd)
@@ -108,9 +104,6 @@ static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv)
 #endif
     int                 sockfd, portno = 0;
     int                 multicast_joined = 0;
-    unsigned char       multicast_loop_state;
-    unsigned char       multicast_ttl;
-    unsigned int        size;
     int                 intarg, i;
     char                addr[256] = {'\0'};
 
@@ -185,10 +178,6 @@ static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv)
         {
             multicast_joined = 1;
             post ("udpreceive: added to multicast group");
-            multicast_loop_state = 0;
-            if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_LOOP,
-                &multicast_loop_state, sizeof(multicast_loop_state)) < 0) 
-                error("udpreceive: setsockopt (IP_MULTICAST_LOOP) failed");
         }
     }
 
@@ -219,13 +208,7 @@ static void *udpreceive_new(t_symbol *s, int argc, t_atom *argv)
         x->x_addrbytes[i].a_type = A_FLOAT;
         x->x_addrbytes[i].a_w.w_float = 0;
     }
-    getsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &multicast_loop_state, &size);
-    //post("udpreceive: multicast loop state is %d", multicast_loop_state);
-    getsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &multicast_ttl, &size);
-    //post("udpreceive: multicast time to live is %d hop%s", multicast_ttl, (multicast_ttl == 1)?"":"s");
     x->x_multicast_joined = multicast_joined;
-    x->x_multicast_loop_state = multicast_loop_state;
-    x->x_multicast_ttl = multicast_ttl;
     x->x_total_received = 0L;
     sys_addpollfn(x->x_connectsocket, (t_fdpollfn)udpreceive_read, x);
     return (x);
@@ -237,41 +220,10 @@ static void udpreceive_status(t_udpreceive *x)
 
     SETFLOAT(&output_atom, x->x_multicast_joined);
     outlet_anything( x->x_addrout, gensym("multicast"), 1, &output_atom);
-    SETFLOAT(&output_atom, x->x_multicast_loop_state);
-    outlet_anything( x->x_addrout, gensym("multicast_loop"), 1, &output_atom);
-    SETFLOAT(&output_atom, x->x_multicast_ttl);
-    outlet_anything( x->x_addrout, gensym("multicast_ttl"), 1, &output_atom);
     SETFLOAT(&output_atom, x->x_total_received);
     outlet_anything( x->x_addrout, gensym("total"), 1, &output_atom);
 }
 
-static void udpreceive_set_multicast_ttl(t_udpreceive *x, t_floatarg ttl_hops)
-{
-    int             sockfd = x->x_connectsocket;
-    unsigned char   multicast_ttl = ttl_hops;
-    unsigned int    size;
-
-    if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL,
-        &multicast_ttl, sizeof(multicast_ttl)) < 0) 
-        error("udpreceive: setsockopt (IP_MULTICAST_LOOP) failed");
-    getsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &multicast_ttl, &size);
-    x->x_multicast_ttl = multicast_ttl;
-}
-
-static void udpreceive_set_multicast_loop(t_udpreceive *x, t_floatarg loop_state)
-{
-    int             sockfd = x->x_connectsocket;
-    unsigned char   multicast_loop_state = loop_state;
-    unsigned int    size;
-
-
-    if (setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_LOOP,
-        &multicast_loop_state, sizeof(multicast_loop_state)) < 0) 
-        error("udpreceive: setsockopt (IP_MULTICAST_LOOP) failed");
-    getsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &multicast_loop_state, &size);
-    x->x_multicast_loop_state = multicast_loop_state;
-}
-
 static void udpreceive_free(t_udpreceive *x)
 {
     if (x->x_connectsocket >= 0)
@@ -288,8 +240,6 @@ void udpreceive_setup(void)
         sizeof(t_udpreceive), CLASS_DEFAULT, A_GIMME, 0);
     class_addmethod(udpreceive_class, (t_method)udpreceive_status,
         gensym("status"), 0);
-    class_addmethod(udpreceive_class, (t_method)udpreceive_set_multicast_ttl, gensym("ttl"), A_DEFFLOAT, 0);
-    class_addmethod(udpreceive_class, (t_method)udpreceive_set_multicast_loop, gensym("loop"), A_DEFFLOAT, 0);
 }
 
 /* end udpreceive.c */