| /*** |
| 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_domain_browser_free(DomainBrowserInfo *i) { |
| assert(i); |
| |
| if (i->domain_browser) |
| avahi_s_domain_browser_free(i->domain_browser); |
| |
| if (i->path) { |
| dbus_connection_unregister_object_path(server->bus, i->path); |
| avahi_free(i->path); |
| } |
| |
| AVAHI_LLIST_REMOVE(DomainBrowserInfo, domain_browsers, i->client->domain_browsers, i); |
| |
| assert(i->client->n_objects >= 1); |
| i->client->n_objects--; |
| |
| avahi_free(i); |
| } |
| |
| DBusHandlerResult avahi_dbus_msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { |
| DBusError error; |
| DomainBrowserInfo *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.DomainBrowser.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_DOMAIN_BROWSER, "Free")) { |
| |
| if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { |
| avahi_log_warn("Error parsing DomainBrowser::Free message"); |
| goto fail; |
| } |
| |
| avahi_dbus_domain_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_domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, AvahiLookupResultFlags flags, void* userdata) { |
| DomainBrowserInfo *i = userdata; |
| DBusMessage *m; |
| 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_DOMAIN_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) { |
| assert(domain); |
| dbus_message_append_args( |
| m, |
| DBUS_TYPE_INT32, &i_interface, |
| DBUS_TYPE_INT32, &i_protocol, |
| DBUS_TYPE_STRING, &domain, |
| 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); |
| } |