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_async_service_resolver_free(AsyncServiceResolverInfo *i) {
39 if (i->service_resolver)
40 avahi_s_service_resolver_free(i->service_resolver);
42 dbus_connection_unregister_object_path(server->bus, i->path);
43 AVAHI_LLIST_REMOVE(AsyncServiceResolverInfo, async_service_resolvers, i->client->async_service_resolvers, i);
45 i->client->n_objects--;
46 assert(i->client->n_objects >= 0);
51 void avahi_dbus_async_service_resolver_callback(
52 AvahiSServiceResolver *r,
53 AvahiIfIndex interface,
54 AvahiProtocol protocol,
55 AvahiResolverEvent event,
59 const char *host_name,
60 const AvahiAddress *a,
63 AvahiLookupResultFlags flags,
66 AsyncServiceResolverInfo *i = userdata;
72 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, avahi_dbus_map_resolve_signal_name(event));
74 if (event == AVAHI_RESOLVER_FOUND) {
75 char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
76 int32_t i_interface, i_protocol, i_aprotocol;
81 /* avahi_log_debug(__FILE__": [%s] Successfully resolved service <%s.%s.%s>", i->path, name, type, domain); */
84 avahi_address_snprint(t, sizeof(t), a);
91 if (avahi_dbus_is_our_own_service(i->client, interface, protocol, name, type, domain) > 0)
92 flags |= AVAHI_LOOKUP_RESULT_OUR_OWN;
94 i_interface = (int32_t) interface;
95 i_protocol = (int32_t) protocol;
97 i_aprotocol = (int32_t) a->proto;
99 i_aprotocol = AVAHI_PROTO_UNSPEC;
100 u_flags = (uint32_t) flags;
102 dbus_message_append_args(
104 DBUS_TYPE_INT32, &i_interface,
105 DBUS_TYPE_INT32, &i_protocol,
106 DBUS_TYPE_STRING, &name,
107 DBUS_TYPE_STRING, &type,
108 DBUS_TYPE_STRING, &domain,
109 DBUS_TYPE_STRING, &host_name,
110 DBUS_TYPE_INT32, &i_aprotocol,
111 DBUS_TYPE_STRING, &pt,
112 DBUS_TYPE_UINT16, &port,
115 avahi_dbus_append_string_list(reply, txt);
117 dbus_message_append_args(
119 DBUS_TYPE_UINT32, &u_flags,
122 assert(event == AVAHI_RESOLVER_FAILURE);
123 avahi_dbus_append_server_error(reply);
126 dbus_message_set_destination(reply, i->client->name);
127 dbus_connection_send(server->bus, reply, NULL);
128 dbus_message_unref(reply);
131 DBusHandlerResult avahi_dbus_msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
133 AsyncServiceResolverInfo *i = userdata;
139 dbus_error_init(&error);
141 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
142 dbus_message_get_interface(m),
143 dbus_message_get_path(m),
144 dbus_message_get_member(m));
147 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
148 return avahi_dbus_handle_introspect(c, m, "ServiceResolver.Introspect");
151 if (strcmp(dbus_message_get_sender(m), i->client->name))
152 return avahi_dbus_respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
154 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Free")) {
156 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
157 avahi_log_warn("Error parsing ServiceResolver::Free message");
161 avahi_dbus_async_service_resolver_free(i);
162 return avahi_dbus_respond_ok(c, m);
165 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
168 if (dbus_error_is_set(&error))
169 dbus_error_free(&error);
171 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;