X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fbrowse-service-type.c;h=25673faec99af4a44f5aa510bbe1865fd8647b3f;hb=7df29f3e6c12a937e7cf7e476c428da57b6a5d16;hp=303182eca5f30e9a65d0be7c70fdb4dd6357e88d;hpb=4f0a5e7572a4257894b4bfede42c26d65152609e;p=catta

diff --git a/avahi-core/browse-service-type.c b/avahi-core/browse-service-type.c
index 303182e..25673fa 100644
--- a/avahi-core/browse-service-type.c
+++ b/avahi-core/browse-service-type.c
@@ -27,56 +27,68 @@
 
 #include <avahi-common/domain.h>
 #include <avahi-common/malloc.h>
+#include <avahi-common/error.h>
 
 #include "browse.h"
 #include "log.h"
 
-struct AvahiServiceTypeBrowser {
+struct AvahiSServiceTypeBrowser {
     AvahiServer *server;
     char *domain_name;
     
-    AvahiRecordBrowser *record_browser;
+    AvahiSRecordBrowser *record_browser;
 
-    AvahiServiceTypeBrowserCallback callback;
+    AvahiSServiceTypeBrowserCallback callback;
     void* userdata;
 
-    AVAHI_LLIST_FIELDS(AvahiServiceTypeBrowser, browser);
+    AVAHI_LLIST_FIELDS(AvahiSServiceTypeBrowser, browser);
 };
 
-static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) {
-    AvahiServiceTypeBrowser *b = userdata;
-    char *n, *e, *c;
+static void record_browser_callback(
+    AvahiSRecordBrowser*rr,
+    AvahiIfIndex interface,
+    AvahiProtocol protocol,
+    AvahiBrowserEvent event,
+    AvahiRecord *record,
+    AvahiLookupResultFlags flags,
+    void* userdata) {
+    
+    AvahiSServiceTypeBrowser *b = userdata;
+    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:
@@ -84,8 +96,16 @@ fail:
     avahi_free(n);
 }
 
-AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const char *domain, AvahiServiceTypeBrowserCallback callback, void* userdata) {
-    AvahiServiceTypeBrowser *b;
+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;
     
@@ -97,23 +117,31 @@ AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, Ava
         return NULL;
     }
 
-    if (!(b = avahi_new(AvahiServiceTypeBrowser, 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(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;
 
-    AVAHI_LLIST_PREPEND(AvahiServiceTypeBrowser, browser, server->service_type_browsers, b);
+    AVAHI_LLIST_PREPEND(AvahiSServiceTypeBrowser, browser, server->service_type_browsers, b);
 
     n = avahi_strdup_printf("_services._dns-sd._udp.%s", 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)
@@ -122,13 +150,13 @@ AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, Ava
     return b;
 }
 
-void avahi_service_type_browser_free(AvahiServiceTypeBrowser *b) {
+void avahi_s_service_type_browser_free(AvahiSServiceTypeBrowser *b) {
     assert(b);
 
-    AVAHI_LLIST_REMOVE(AvahiServiceTypeBrowser, browser, b->server->service_type_browsers, b);
+    AVAHI_LLIST_REMOVE(AvahiSServiceTypeBrowser, browser, b->server->service_type_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);