4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #include <avahi-common/malloc.h>
29 #include <avahi-common/dbus.h>
30 #include <avahi-common/error.h>
31 #include <avahi-core/log.h>
33 #include "dbus-util.h"
34 #include "dbus-internal.h"
36 void avahi_dbus_service_browser_free(ServiceBrowserInfo *i) {
39 if (i->service_browser)
40 avahi_s_service_browser_free(i->service_browser);
41 dbus_connection_unregister_object_path(server->bus, i->path);
43 AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i);
45 i->client->n_objects--;
46 assert(i->client->n_objects >= 0);
52 DBusHandlerResult avahi_dbus_msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
54 ServiceBrowserInfo *i = userdata;
60 dbus_error_init(&error);
62 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
63 dbus_message_get_interface(m),
64 dbus_message_get_path(m),
65 dbus_message_get_member(m));
68 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
69 return avahi_dbus_handle_introspect(c, m, "ServiceBrowser.Introspect");
72 if (strcmp(dbus_message_get_sender(m), i->client->name))
73 return avahi_dbus_respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
75 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Free")) {
77 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
78 avahi_log_warn("Error parsing ServiceBrowser::Free message");
82 avahi_dbus_service_browser_free(i);
83 return avahi_dbus_respond_ok(c, m);
87 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
90 if (dbus_error_is_set(&error))
91 dbus_error_free(&error);
93 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
96 void avahi_dbus_service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
97 ServiceBrowserInfo *i = userdata;
99 int32_t i_interface, i_protocol;
105 i_interface = (int32_t) interface;
106 i_protocol = (int32_t) protocol;
107 u_flags = (uint32_t) flags;
109 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, avahi_dbus_map_browse_signal_name(event));
111 if (event == AVAHI_BROWSER_NEW) {
112 /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */
114 if (avahi_dbus_is_our_own_service(i->client, interface, protocol, name, type, domain) > 0)
115 flags |= AVAHI_LOOKUP_RESULT_OUR_OWN;
118 if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
123 dbus_message_append_args(
125 DBUS_TYPE_INT32, &i_interface,
126 DBUS_TYPE_INT32, &i_protocol,
127 DBUS_TYPE_STRING, &name,
128 DBUS_TYPE_STRING, &type,
129 DBUS_TYPE_STRING, &domain,
130 DBUS_TYPE_UINT32, &u_flags,
132 } else if (event == AVAHI_BROWSER_FAILURE)
133 avahi_dbus_append_server_error(m);
135 dbus_message_set_destination(m, i->client->name);
136 dbus_connection_send(server->bus, m, NULL);
137 dbus_message_unref(m);