X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fbrowse-domain.c;h=c5d2ba87c3074f99ea8ff5f57e8dc33652cc3eac;hb=bf7f48d6f58f28681b81915ddc4723950b947346;hp=03219e438dff71a03e6d1e8c04e9804eb7c5855f;hpb=af548e38c2c282132ddac2a75a76218ff3be3175;p=catta diff --git a/avahi-core/browse-domain.c b/avahi-core/browse-domain.c index 03219e4..c5d2ba8 100644 --- a/avahi-core/browse-domain.c +++ b/avahi-core/browse-domain.c @@ -34,29 +34,48 @@ struct AvahiSDomainBrowser { char *domain_name; AvahiSRecordBrowser *record_browser; - + AvahiLookupResultFlags flags; + AvahiSDomainBrowserCallback callback; void* userdata; AVAHI_LLIST_FIELDS(AvahiSDomainBrowser, 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) { + AvahiSDomainBrowser *b = userdata; - char *n; + char *n = NULL; assert(rr); - assert(record); assert(b); - - assert(record->key->type == AVAHI_DNS_TYPE_PTR); - - n = avahi_normalize_name(record->data.ptr.name); - b->callback(b, interface, protocol, event, n, b->userdata); + + if (record) { + assert(record->key->type == AVAHI_DNS_TYPE_PTR); + n = avahi_normalize_name(record->data.ptr.name); + } + + b->callback(b, interface, protocol, event, n, flags, b->userdata); avahi_free(n); } -AvahiSDomainBrowser *avahi_s_domain_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const char *domain, AvahiDomainBrowserType type, AvahiSDomainBrowserCallback callback, void* userdata) { +AvahiSDomainBrowser *avahi_s_domain_browser_new( + AvahiServer *server, + AvahiIfIndex interface, + AvahiProtocol protocol, + const char *domain, + AvahiDomainBrowserType type, + AvahiLookupFlags flags, + AvahiSDomainBrowserCallback callback, + void* userdata) { + AvahiSDomainBrowser *b; AvahiKey *k; char *n = NULL; @@ -65,18 +84,31 @@ AvahiSDomainBrowser *avahi_s_domain_browser_new(AvahiServer *server, AvahiIfInde assert(callback); assert(type >= AVAHI_DOMAIN_BROWSER_BROWSE && type <= AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY); + if (!AVAHI_IF_VALID(interface)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_INTERFACE); + return NULL; + } + if (domain && !avahi_is_valid_domain_name(domain)) { avahi_server_set_errno(server, AVAHI_ERR_INVALID_DOMAIN_NAME); return NULL; } + if (!domain) + domain = server->domain_name; + + if (!AVAHI_VALID_FLAGS(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(AvahiSDomainBrowser, 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; @@ -109,7 +141,7 @@ AvahiSDomainBrowser *avahi_s_domain_browser_new(AvahiServer *server, AvahiIfInde 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) {