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/* $Id$ */
/***
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 <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);
i->client->n_objects--;
assert(i->client->n_objects >= 0);
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, "RecordBrowser.introspect");
/* 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 (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);
}
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