#include <avahi-common/domain.h>
#include <avahi-common/malloc.h>
+#include <avahi-common/error.h>
#include "browse.h"
#include "log.h"
-struct AvahiServiceBrowser {
+struct AvahiSServiceBrowser {
AvahiServer *server;
char *domain_name;
char *service_type;
- AvahiRecordBrowser *record_browser;
+ AvahiSRecordBrowser *record_browser;
- AvahiServiceBrowserCallback callback;
+ AvahiSServiceBrowserCallback callback;
void* userdata;
- AVAHI_LLIST_FIELDS(AvahiServiceBrowser, browser);
+ AVAHI_LLIST_FIELDS(AvahiSServiceBrowser, browser);
};
-static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) {
- AvahiServiceBrowser *b = userdata;
- char *n, *e, *c, *s;
+static void record_browser_callback(
+ AvahiSRecordBrowser*rr,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ AvahiRecord *record,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ AvahiSServiceBrowser *b = userdata;
+ char *n = NULL, *c = NULL, *s = NULL;
char service[128];
assert(rr);
- assert(record);
assert(b);
- assert(record->key->type == AVAHI_DNS_TYPE_PTR);
-
- c = n = avahi_normalize_name(record->data.ptr.name);
-
- if (!(avahi_unescape_label((const char**) &c, service, sizeof(service))))
- goto fail;
-
- for (s = e = c; *c == '_';) {
- c += strcspn(c, ".");
-
- if (*c == 0)
+ if (record) {
+ char *e;
+ assert(record->key->type == AVAHI_DNS_TYPE_PTR);
+
+ c = n = avahi_normalize_name(record->data.ptr.name);
+
+ if (!(avahi_unescape_label((const char**) &c, service, sizeof(service))))
+ goto fail;
+
+ for (s = e = c; *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, service, s, c, b->userdata);
+ b->callback(b, interface, protocol, event, record ? service : NULL, s, c, flags, b->userdata);
avahi_free(n);
return;
avahi_free(n);
}
-AvahiServiceBrowser *avahi_service_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const char *service_type, const char *domain, AvahiServiceBrowserCallback callback, void* userdata) {
- AvahiServiceBrowser *b;
+AvahiSServiceBrowser *avahi_s_service_browser_new(
+ AvahiServer *server,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ const char *service_type,
+ const char *domain,
+ AvahiLookupFlags flags,
+ AvahiSServiceBrowserCallback callback,
+ void* userdata) {
+
+ AvahiSServiceBrowser *b;
AvahiKey *k;
char *n = NULL;
return NULL;
}
- if (!(b = avahi_new(AvahiServiceBrowser, 1))) {
+ 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(AvahiSServiceBrowser, 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->service_type = avahi_normalize_name(service_type);
b->callback = callback;
b->userdata = userdata;
- AVAHI_LLIST_PREPEND(AvahiServiceBrowser, browser, server->service_browsers, b);
+ AVAHI_LLIST_PREPEND(AvahiSServiceBrowser, browser, server->service_browsers, b);
n = avahi_strdup_printf("%s.%s", b->service_type, b->domain_name);
k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
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);
if (!b->record_browser) {
- avahi_service_browser_free(b);
+ avahi_s_service_browser_free(b);
return NULL;
}
return b;
}
-void avahi_service_browser_free(AvahiServiceBrowser *b) {
+void avahi_s_service_browser_free(AvahiSServiceBrowser *b) {
assert(b);
- AVAHI_LLIST_REMOVE(AvahiServiceBrowser, browser, b->server->service_browsers, b);
+ AVAHI_LLIST_REMOVE(AvahiSServiceBrowser, browser, b->server->service_browsers, b);
if (b->record_browser)
- avahi_record_browser_free(b->record_browser);
+ avahi_s_record_browser_free(b->record_browser);
avahi_free(b->domain_name);
avahi_free(b->service_type);