2 This file is part of avahi.
4 avahi is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
9 avahi is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12 Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with avahi; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <avahi-common/malloc.h>
27 #include <avahi-common/dbus.h>
28 #include <avahi-common/error.h>
29 #include <avahi-core/log.h>
31 #include "dbus-util.h"
32 #include "dbus-internal.h"
34 void avahi_dbus_record_browser_free(RecordBrowserInfo *i) {
37 if (i->record_browser)
38 avahi_s_record_browser_free(i->record_browser);
41 dbus_connection_unregister_object_path(server->bus, i->path);
44 AVAHI_LLIST_REMOVE(RecordBrowserInfo, record_browsers, i->client->record_browsers, i);
46 i->client->n_objects--;
47 assert(i->client->n_objects >= 0);
52 DBusHandlerResult avahi_dbus_msg_record_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
54 RecordBrowserInfo *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, "RecordBrowser.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_RECORD_BROWSER, "Free")) {
77 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
78 avahi_log_warn("Error parsing RecordBrowser::Free message");
82 avahi_dbus_record_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_record_browser_callback(
97 AvahiSRecordBrowser *b,
98 AvahiIfIndex interface,
99 AvahiProtocol protocol,
100 AvahiBrowserEvent event,
102 AvahiLookupResultFlags flags,
105 RecordBrowserInfo *i = userdata;
106 DBusMessage *m = NULL;
107 int32_t i_interface, i_protocol;
113 i_interface = (int32_t) interface;
114 i_protocol = (int32_t) protocol;
115 u_flags = (uint32_t) flags;
117 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, avahi_dbus_map_browse_signal_name(event));
119 if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
120 uint8_t rdata[0xFFFF];
124 if (!(dbus_message_append_args(
126 DBUS_TYPE_INT32, &i_interface,
127 DBUS_TYPE_INT32, &i_protocol,
128 DBUS_TYPE_STRING, &record->key->name,
129 DBUS_TYPE_UINT16, &record->key->clazz,
130 DBUS_TYPE_UINT16, &record->key->type,
134 if ((size = avahi_rdata_serialize(record, rdata, sizeof(rdata))) == (size_t) -1 ||
135 avahi_dbus_append_rdata(m, rdata, size) < 0) {
136 avahi_log_debug(__FILE__": Failed to append rdata");
137 dbus_message_unref(m);
141 dbus_message_append_args(
143 DBUS_TYPE_UINT32, &u_flags,
146 } else if (event == AVAHI_BROWSER_FAILURE)
147 avahi_dbus_append_server_error(m);
149 dbus_message_set_destination(m, i->client->name);
150 dbus_connection_send(server->bus, m, NULL);
151 dbus_message_unref(m);
158 dbus_message_unref(m);