-/***
- 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 <avahi-common/malloc.h>
-#include <avahi-common/dbus.h>
-#include <avahi-common/error.h>
-#include <avahi-core/log.h>
-
-#include "dbus-util.h"
-#include "dbus-internal.h"
-
-void avahi_dbus_record_browser_free(RecordBrowserInfo *i) {
- assert(i);
-
- if (i->record_browser)
- avahi_s_record_browser_free(i->record_browser);
-
- if (i->path) {
- dbus_connection_unregister_object_path(server->bus, i->path);
- avahi_free(i->path);
- }
- AVAHI_LLIST_REMOVE(RecordBrowserInfo, record_browsers, i->client->record_browsers, i);
-
- assert(i->client->n_objects >= 1);
- i->client->n_objects--;
-
- avahi_free(i);
-}
-
-DBusHandlerResult avahi_dbus_msg_record_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
- DBusError error;
- RecordBrowserInfo *i = userdata;
-
- assert(c);
- assert(m);
- assert(i);
-
- dbus_error_init(&error);
-
- avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
- dbus_message_get_interface(m),
- dbus_message_get_path(m),
- dbus_message_get_member(m));
-
- /* Introspection */
- if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
- return avahi_dbus_handle_introspect(c, m, "org.freedesktop.Avahi.RecordBrowser.xml");
-
- /* Access control */
- if (strcmp(dbus_message_get_sender(m), i->client->name))
- return avahi_dbus_respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
-
- if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, "Free")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing RecordBrowser::Free message");
- goto fail;
- }
-
- avahi_dbus_record_browser_free(i);
- return avahi_dbus_respond_ok(c, m);
-
- }
-
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
-
-fail:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-void avahi_dbus_record_browser_callback(
- AvahiSRecordBrowser *b,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
- AvahiBrowserEvent event,
- AvahiRecord *record,
- AvahiLookupResultFlags flags,
- void* userdata) {
-
- RecordBrowserInfo *i = userdata;
- DBusMessage *m = NULL;
- int32_t i_interface, i_protocol;
- uint32_t u_flags;
-
- assert(b);
- assert(i);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- u_flags = (uint32_t) flags;
-
- m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, avahi_dbus_map_browse_signal_name(event));
-
- if (!m) {
- avahi_log_error("Failed allocate message");
- return;
- }
-
- if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
- uint8_t rdata[0xFFFF];
- size_t size;
- assert(record);
-
- if (!(dbus_message_append_args(
- m,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &record->key->name,
- DBUS_TYPE_UINT16, &record->key->clazz,
- DBUS_TYPE_UINT16, &record->key->type,
- DBUS_TYPE_INVALID)))
- goto fail;
-
- if ((size = avahi_rdata_serialize(record, rdata, sizeof(rdata))) == (size_t) -1 ||
- avahi_dbus_append_rdata(m, rdata, size) < 0) {
- avahi_log_debug(__FILE__": Failed to append rdata");
- dbus_message_unref(m);
- return;
- }
-
- dbus_message_append_args(
- m,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
-
- } else if (event == AVAHI_BROWSER_FAILURE)
- avahi_dbus_append_server_error(m);
-
- dbus_message_set_destination(m, i->client->name);
- dbus_connection_send(server->bus, m, NULL);
- dbus_message_unref(m);
-
- return;
-
-fail:
-
- if (m)
- dbus_message_unref(m);
-}