X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fbrowse-domain.c;h=6cbc93a53d31e2645d2a60b34e25d318f89e0370;hb=424aefe8a431b79496672799dc4f4430fa935252;hp=30745f62ea4709a76c1ee5ffcb510c86b74ff61b;hpb=48cfb3c876636d79dace3ebc8e82c946bc0b7ebf;p=catta diff --git a/avahi-core/browse-domain.c b/avahi-core/browse-domain.c index 30745f6..6cbc93a 100644 --- a/avahi-core/browse-domain.c +++ b/avahi-core/browse-domain.c @@ -23,91 +23,143 @@ #include #endif +#include +#include +#include + #include "browse.h" -#include "util.h" -struct AvahiDomainBrowser { +struct AvahiSDomainBrowser { AvahiServer *server; - gchar *domain_name; + char *domain_name; - AvahiRecordBrowser *record_browser; - - AvahiDomainBrowserCallback callback; - gpointer userdata; + AvahiSRecordBrowser *record_browser; + AvahiLookupResultFlags flags; + + AvahiSDomainBrowserCallback callback; + void* userdata; - AVAHI_LLIST_FIELDS(AvahiDomainBrowser, browser); + AVAHI_LLIST_FIELDS(AvahiSDomainBrowser, browser); }; -static void record_browser_callback(AvahiRecordBrowser*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { - AvahiDomainBrowser *b = userdata; - gchar *n; - - g_assert(rr); - g_assert(record); - g_assert(b); - - g_assert(record->key->type == AVAHI_DNS_TYPE_PTR); +static void record_browser_callback( + AvahiSRecordBrowser*rr, + AvahiIfIndex interface, + AvahiProtocol protocol, + AvahiBrowserEvent event, + AvahiRecord *record, + AvahiLookupResultFlags flags, + void* userdata) { + + AvahiSDomainBrowser *b = userdata; + char *n = NULL; - n = avahi_normalize_name(record->data.ptr.name); - b->callback(b, interface, protocol, event, n, b->userdata); - g_free(n); + assert(rr); + assert(b); + + 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); } -AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata) { - AvahiDomainBrowser *b; +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; - gchar *n = NULL; + char *n = NULL; - g_assert(server); - g_assert(callback); + assert(server); + assert(callback); + assert(type >= AVAHI_DOMAIN_BROWSER_BROWSE && type <= AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY); - b = g_new(AvahiDomainBrowser, 1); + 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_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(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; + AVAHI_LLIST_PREPEND(AvahiSDomainBrowser, browser, server->domain_browsers, b); + switch (type) { case AVAHI_DOMAIN_BROWSER_BROWSE: - n = g_strdup_printf("b._dns-sd._udp.%s", b->domain_name); + n = avahi_strdup_printf("b._dns-sd._udp.%s", b->domain_name); break; case AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT: - n = g_strdup_printf("db._dns-sd._udp.%s", b->domain_name); + n = avahi_strdup_printf("db._dns-sd._udp.%s", b->domain_name); break; case AVAHI_DOMAIN_BROWSER_REGISTER: - n = g_strdup_printf("r._dns-sd._udp.%s", b->domain_name); + n = avahi_strdup_printf("r._dns-sd._udp.%s", b->domain_name); break; case AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT: - n = g_strdup_printf("dr._dns-sd._udp.%s", b->domain_name); + n = avahi_strdup_printf("dr._dns-sd._udp.%s", b->domain_name); break; case AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY: - n = g_strdup_printf("lb._dns-sd._udp.%s", b->domain_name); + n = avahi_strdup_printf("lb._dns-sd._udp.%s", b->domain_name); break; case AVAHI_DOMAIN_BROWSER_MAX: - g_assert(FALSE); + assert(0); break; } - g_assert(n); + assert(n); k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); - g_free(n); + avahi_free(n); - b->record_browser = avahi_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); - AVAHI_LLIST_PREPEND(AvahiDomainBrowser, browser, server->domain_browsers, b); + if (!b->record_browser) { + avahi_s_domain_browser_free(b); + return NULL; + } return b; } -void avahi_domain_browser_free(AvahiDomainBrowser *b) { - g_assert(b); +void avahi_s_domain_browser_free(AvahiSDomainBrowser *b) { + assert(b); - AVAHI_LLIST_REMOVE(AvahiDomainBrowser, browser, b->server->domain_browsers, b); + AVAHI_LLIST_REMOVE(AvahiSDomainBrowser, browser, b->server->domain_browsers, b); - avahi_record_browser_free(b->record_browser); - g_free(b->domain_name); - g_free(b); + if (b->record_browser) + avahi_s_record_browser_free(b->record_browser); + + avahi_free(b->domain_name); + avahi_free(b); }