static void resolveCallback( AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interface, AVAHI_GCC_UNUSED AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, void* userdata ) { TiVoUnit *tivo = userdata; char addr[AVAHI_ADDRESS_STR_MAX]; AvahiStringList *list; char *key, *value; assert(r); /* Called whenever a service has been resolved successfully, or timed out */ switch (event) { case AVAHI_RESOLVER_FAILURE: logerror( "Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror( avahi_client_errno( avahi_service_resolver_get_client(r) ) ) ); break; case AVAHI_RESOLVER_FOUND: /* now we also have the TiVo's serial number and network address */ avahi_address_snprint( addr, sizeof(addr), address ); tivo->address = strdup( addr ); list = avahi_string_list_find( txt, "TSN" ); avahi_string_list_get_pair( list, &key, &value, NULL ); tivo->serial = strdup( value ); avahi_free( key ); avahi_free( value ); loginfo( "Resolved '%s' to TSN '%s' at %s", tivo->name, tivo->serial, tivo->address ); break; } /* all done with the resolver, so free it */ avahi_service_resolver_free( r ); }
static AvahiStringList *add_magic_cookie( AvahiServer *s, AvahiStringList *strlst) { assert(s); if (!s->config.add_service_cookie) return strlst; if (avahi_string_list_find(strlst, AVAHI_SERVICE_COOKIE)) /* This string list already contains a magic cookie */ return strlst; return avahi_string_list_add_printf(strlst, AVAHI_SERVICE_COOKIE"=%u", s->local_service_cookie); }
void resolve_callback( AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interface, AVAHI_GCC_UNUSED AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, AVAHI_GCC_UNUSED void* userdata) { assert(r); /* Called whenever a service has been resolved successfully or timed out */ switch (event) { case AVAHI_RESOLVER_FAILURE: l_debug("(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r)))); break; case AVAHI_RESOLVER_FOUND: { char a[AVAHI_ADDRESS_STR_MAX]; avahi_address_snprint(a, sizeof(a), address); char *value; char *type = NULL; size_t *size=NULL; AvahiStringList *type_txt = avahi_string_list_find(txt,"type"); if (type_txt != NULL){ avahi_string_list_get_pair(type_txt,&type, &value, size); l_debug("Type = %s",value); if ((g_strcmp0(value,"miniview") == 0) || (g_strcmp0(value,"android") == 0)) { char *data="data"; char *extra_data; size_t *size2=NULL; AvahiStringList *data_txt = avahi_string_list_find(txt,"data"); if (data_txt != NULL) { avahi_string_list_get_pair(data_txt,&data, &extra_data, size2); gchar *myhost = g_strdup_printf("%s:%u",hostname,server_port); if (g_strcmp0(extra_data, myhost)==0) { gchar *host = g_strdup_printf("%s:%u",a, port); l_debug("Found miniview on %s", host); if (!g_hash_table_contains(miniviews,host)) { g_hash_table_insert(miniviews, g_strdup(name), host); } } avahi_free(data); avahi_free(extra_data); g_free(myhost); } } avahi_free(value); avahi_free(type); } } } avahi_service_resolver_free(r); }
static void resolve_callback(AvahiServiceResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, void *userdata) { service_instance_t *si = userdata; service_aux_t *sa = si->si_opaque; char a[AVAHI_ADDRESS_STR_MAX]; AvahiStringList *apath; char *path; AvahiStringList *acontents; char *contents; switch(event) { case AVAHI_RESOLVER_FAILURE: TRACE(TRACE_ERROR, "AVAHI", "Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_client_errno(sa->sa_c))); si_destroy(si); break; case AVAHI_RESOLVER_FOUND: avahi_address_snprint(a, sizeof(a), address); TRACE(TRACE_DEBUG, "AVAHI", "Found service '%s' of type '%s' at %s:%d (%s)", name, type, a, port, host_name); switch(sa->sa_class) { case SERVICE_HTSP: sd_add_service_htsp(si, name, a, port); break; case SERVICE_WEBDAV: apath = avahi_string_list_find(txt, "path"); if(apath == NULL || avahi_string_list_get_pair(apath, NULL, &path, NULL)) path = NULL; acontents = avahi_string_list_find(txt, "contents"); if(acontents == NULL || avahi_string_list_get_pair(acontents, NULL, &contents, NULL)) contents = NULL; sd_add_service_webdav(si, name, a, port, path, contents); if(path) avahi_free(path); break; } } avahi_service_resolver_free(r); }
/***************************************************************************** * resolve_callback *****************************************************************************/ static void resolve_callback( AvahiServiceResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address, uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, void* userdata ) { services_discovery_t *p_sd = ( services_discovery_t* )userdata; services_discovery_sys_t *p_sys = p_sd->p_sys; VLC_UNUSED(interface); VLC_UNUSED(host_name); VLC_UNUSED(flags); if( event == AVAHI_RESOLVER_FAILURE ) { msg_Err( p_sd, "failed to resolve service '%s' of type '%s' in domain '%s'", name, type, domain ); } else if( event == AVAHI_RESOLVER_FOUND ) { char a[128]; char *psz_uri = NULL; char *psz_addr = NULL; AvahiStringList *asl = NULL; input_item_t *p_input = NULL; msg_Dbg( p_sd, "service '%s' of type '%s' in domain '%s'", name, type, domain ); avahi_address_snprint(a, (sizeof(a)/sizeof(a[0]))-1, address); if( protocol == AVAHI_PROTO_INET6 ) if( asprintf( &psz_addr, "[%s]", a ) == -1 ) return; if( txt != NULL ) asl = avahi_string_list_find( txt, "path" ); if( asl != NULL ) { size_t size; char *key = NULL; char *value = NULL; if( avahi_string_list_get_pair( asl, &key, &value, &size ) == 0 && value != NULL ) { if( asprintf( &psz_uri, "http://%s:%d%s", psz_addr != NULL ? psz_addr : a, port, value ) == -1 ) { free( psz_addr ); return; } } if( key != NULL ) avahi_free( (void *)key ); if( value != NULL ) avahi_free( (void *)value ); } else { if( asprintf( &psz_uri, "http://%s:%d", psz_addr != NULL ? psz_addr : a, port ) == -1 ) { free( psz_addr ); return; } } free( psz_addr ); if( psz_uri != NULL ) { p_input = input_item_New( p_sd, psz_uri, name ); free( psz_uri ); } if( p_input != NULL ) { vlc_dictionary_insert( &p_sys->services_name_to_input_item, name, p_input ); services_discovery_AddItem( p_sd, p_input, NULL /* no category */ ); vlc_gc_decref( p_input ); } } avahi_service_resolver_free( r ); }
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) { char *t, *v; uint8_t data[1024]; AvahiStringList *a = NULL, *b, *p; size_t size, n; int r; a = avahi_string_list_new("prefix", "a", "b", NULL); a = avahi_string_list_add(a, "start"); a = avahi_string_list_add(a, "foo=99"); a = avahi_string_list_add(a, "bar"); a = avahi_string_list_add(a, ""); a = avahi_string_list_add(a, ""); a = avahi_string_list_add(a, "quux"); a = avahi_string_list_add(a, ""); a = avahi_string_list_add_arbitrary(a, (const uint8_t*) "null\0null", 9); a = avahi_string_list_add_printf(a, "seven=%i %c", 7, 'x'); a = avahi_string_list_add_pair(a, "blubb", "blaa"); a = avahi_string_list_add_pair(a, "uxknurz", NULL); a = avahi_string_list_add_pair_arbitrary(a, "uxknurz2", (const uint8_t*) "blafasel\0oerks", 14); a = avahi_string_list_add(a, "end"); t = avahi_string_list_to_string(a); printf("--%s--\n", t); avahi_free(t); n = avahi_string_list_serialize(a, NULL, 0); size = avahi_string_list_serialize(a, data, sizeof(data)); assert(size == n); printf("%u\n", size); for (t = (char*) data, n = 0; n < size; n++, t++) { if (*t <= 32) printf("(%u)", *t); else printf("%c", *t); } printf("\n"); assert(avahi_string_list_parse(data, size, &b) == 0); printf("equal: %i\n", avahi_string_list_equal(a, b)); t = avahi_string_list_to_string(b); printf("--%s--\n", t); avahi_free(t); avahi_string_list_free(b); b = avahi_string_list_copy(a); assert(avahi_string_list_equal(a, b)); t = avahi_string_list_to_string(b); printf("--%s--\n", t); avahi_free(t); p = avahi_string_list_find(a, "seven"); assert(p); r = avahi_string_list_get_pair(p, &t, &v, NULL); assert(r >= 0); assert(t); assert(v); printf("<%s>=<%s>\n", t, v); avahi_free(t); avahi_free(v); p = avahi_string_list_find(a, "quux"); assert(p); r = avahi_string_list_get_pair(p, &t, &v, NULL); assert(r >= 0); assert(t); assert(!v); printf("<%s>=<%s>\n", t, v); avahi_free(t); avahi_free(v); avahi_string_list_free(a); avahi_string_list_free(b); n = avahi_string_list_serialize(NULL, NULL, 0); size = avahi_string_list_serialize(NULL, data, sizeof(data)); assert(size == 1); assert(size == n); assert(avahi_string_list_parse(data, size, &a) == 0); assert(!a); return 0; }