Add missing files browse-domain.c and browse-service-type.c

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@86 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

diff --git a/avahi-core/browse-domain.c b/avahi-core/browse-domain.c
new file mode 100644 (file)
index 0000000..61807a5
--- /dev/null
+++ b/avahi-core/browse-domain.c
@@ -0,0 +1,106 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "browse.h"
+#include "util.h"
+
+struct AvahiDomainBrowser {
+    AvahiServer *server;
+    gchar *domain_name;
+    
+    AvahiRecordBrowser *record_browser;
+
+    AvahiDomainBrowserCallback callback;
+    gpointer userdata;
+
+    AVAHI_LLIST_FIELDS(AvahiDomainBrowser, 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);
+
+    n = avahi_normalize_name(record->data.ptr.name);
+    b->callback(b, interface, protocol, event, n, b->userdata);
+    g_free(n);
+}
+
+AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata) {
+    AvahiDomainBrowser *b;
+    AvahiKey *k;
+    gchar *n = NULL;
+    
+    g_assert(server);
+    g_assert(callback);
+
+    b = g_new(AvahiDomainBrowser, 1);
+    b->server = server;
+    b->domain_name = avahi_normalize_name(domain ? domain : "local.");
+    b->callback = callback;
+    b->userdata = userdata;
+
+    switch (type) {
+        case AVAHI_DOMAIN_BROWSER_BROWSE:
+            n = g_strdup_printf("_browse._dns-sd._udp.%s", b->domain_name);
+            break;
+        case AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT:
+            n = g_strdup_printf("_default._browse._dns-sd._udp.%s", b->domain_name);
+            break;
+        case AVAHI_DOMAIN_BROWSER_REGISTER:
+            n = g_strdup_printf("_register._dns-sd._udp.%s", b->domain_name);
+            break;
+        case AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT:
+            n = g_strdup_printf("_default._register._dns-sd._udp.%s", b->domain_name);
+            break;
+    }
+
+    g_assert(n);
+
+    k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
+    g_free(n);
+    
+    b->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, b);
+    avahi_key_unref(k);
+
+    AVAHI_LLIST_PREPEND(AvahiDomainBrowser, browser, server->domain_browsers, b);
+    
+    return b;
+}
+
+void avahi_domain_browser_free(AvahiDomainBrowser *b) {
+    g_assert(b);
+
+    AVAHI_LLIST_REMOVE(AvahiDomainBrowser, browser, b->server->domain_browsers, b);
+
+    avahi_record_browser_free(b->record_browser);
+    g_free(b->domain_name);
+    g_free(b);
+}

diff --git a/avahi-core/browse-service-type.c b/avahi-core/browse-service-type.c
new file mode 100644 (file)
index 0000000..d981692
--- /dev/null
+++ b/avahi-core/browse-service-type.c
@@ -0,0 +1,121 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include "browse.h"
+#include "util.h"
+
+struct AvahiServiceTypeBrowser {
+    AvahiServer *server;
+    gchar *domain_name;
+    
+    AvahiRecordBrowser *record_browser;
+
+    AvahiServiceTypeBrowserCallback callback;
+    gpointer userdata;
+
+    AVAHI_LLIST_FIELDS(AvahiServiceTypeBrowser, browser);
+};
+
+static void record_browser_callback(AvahiRecordBrowser*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) {
+    AvahiServiceTypeBrowser *b = userdata;
+    gchar *n, *e, *c;
+
+    g_assert(rr);
+    g_assert(record);
+    g_assert(b);
+
+    g_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;
+
+        g_assert(*c == '.');
+        e = c;
+        c++;
+    }
+
+    *e = 0;
+
+    if (!avahi_domain_equal(c, b->domain_name))
+        goto fail;
+    
+    b->callback(b, interface, protocol, event, n, b->domain_name, b->userdata);
+    g_free(n);
+
+    return;
+
+fail:
+    g_warning("Invalid service type '%s'", n);
+    g_free(n);
+}
+
+AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiServiceTypeBrowserCallback callback, gpointer userdata) {
+    AvahiServiceTypeBrowser *b;
+    AvahiKey *k;
+    gchar *n = NULL;
+    
+    g_assert(server);
+    g_assert(callback);
+
+    b = g_new(AvahiServiceTypeBrowser, 1);
+    b->server = server;
+    b->domain_name = avahi_normalize_name(domain ? domain : "local.");
+    b->callback = callback;
+    b->userdata = userdata;
+
+
+    n = g_strdup_printf("_services._dns-sd._udp.%s", b->domain_name);
+    k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
+    g_free(n);
+    
+    b->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, b);
+    avahi_key_unref(k);
+
+    AVAHI_LLIST_PREPEND(AvahiServiceTypeBrowser, browser, server->service_type_browsers, b);
+    
+    return b;
+}
+
+void avahi_service_type_browser_free(AvahiServiceTypeBrowser *b) {
+    g_assert(b);
+
+    AVAHI_LLIST_REMOVE(AvahiServiceTypeBrowser, browser, b->server->service_type_browsers, b);
+
+    avahi_record_browser_free(b->record_browser);
+    g_free(b->domain_name);
+    g_free(b);
+}
+
+