X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fbrowse-service-type.c;h=25673faec99af4a44f5aa510bbe1865fd8647b3f;hb=7df29f3e6c12a937e7cf7e476c428da57b6a5d16;hp=896e46bacd3788b5cfd84f199c617544800ab2a2;hpb=af548e38c2c282132ddac2a75a76218ff3be3175;p=catta diff --git a/avahi-core/browse-service-type.c b/avahi-core/browse-service-type.c index 896e46b..25673fa 100644 --- a/avahi-core/browse-service-type.c +++ b/avahi-core/browse-service-type.c @@ -44,40 +44,51 @@ struct AvahiSServiceTypeBrowser { AVAHI_LLIST_FIELDS(AvahiSServiceTypeBrowser, browser); }; -static void record_browser_callback(AvahiSRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) { +static void record_browser_callback( + AvahiSRecordBrowser*rr, + AvahiIfIndex interface, + AvahiProtocol protocol, + AvahiBrowserEvent event, + AvahiRecord *record, + AvahiLookupResultFlags flags, + void* userdata) { + AvahiSServiceTypeBrowser *b = userdata; - char *n, *e, *c; + char *n = NULL, *c = NULL; assert(rr); - assert(record); assert(b); - assert(record->key->type == AVAHI_DNS_TYPE_PTR); - - n = avahi_normalize_name(record->data.ptr.name); - - if (*n != '_') - goto fail; - - for (c = e = n; *c == '_';) { - c += strcspn(c, "."); - - if (*c == 0) + if (record) { + char *e; + + assert(record->key->type == AVAHI_DNS_TYPE_PTR); + + n = avahi_normalize_name(record->data.ptr.name); + + if (*n != '_') + goto fail; + + for (c = e = n; *c == '_';) { + c += strcspn(c, "."); + + if (*c == 0) + goto fail; + + assert(*c == '.'); + e = c; + c++; + } + + *e = 0; + + if (!avahi_domain_equal(c, b->domain_name)) goto fail; - - assert(*c == '.'); - e = c; - c++; } - - *e = 0; - - if (!avahi_domain_equal(c, b->domain_name)) - goto fail; - b->callback(b, interface, protocol, event, n, c, b->userdata); + b->callback(b, interface, protocol, event, n, c, flags, b->userdata); avahi_free(n); - + return; fail: @@ -85,7 +96,15 @@ fail: avahi_free(n); } -AvahiSServiceTypeBrowser *avahi_s_service_type_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const char *domain, AvahiSServiceTypeBrowserCallback callback, void* userdata) { +AvahiSServiceTypeBrowser *avahi_s_service_type_browser_new( + AvahiServer *server, + AvahiIfIndex interface, + AvahiProtocol protocol, + const char *domain, + AvahiLookupFlags flags, + AvahiSServiceTypeBrowserCallback callback, + void* userdata) { + AvahiSServiceTypeBrowser *b; AvahiKey *k; char *n = NULL; @@ -98,13 +117,21 @@ AvahiSServiceTypeBrowser *avahi_s_service_type_browser_new(AvahiServer *server, return NULL; } + if (!domain) + domain = server->domain_name; + + if (!AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_FLAGS); + return NULL; + } + if (!(b = avahi_new(AvahiSServiceTypeBrowser, 1))) { avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); return NULL; } b->server = server; - b->domain_name = avahi_normalize_name(domain ? domain : "local"); + b->domain_name = avahi_normalize_name(domain); b->callback = callback; b->userdata = userdata; @@ -114,7 +141,7 @@ AvahiSServiceTypeBrowser *avahi_s_service_type_browser_new(AvahiServer *server, k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); avahi_free(n); - b->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, record_browser_callback, b); + b->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, b); avahi_key_unref(k); if (!b->record_browser)