From 05dc243bdf89aae26c72434ddd7c27ab9143fec1 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 27 Oct 2005 20:44:59 +0000 Subject: * split dbus-protocol.c in multiple sources files git-svn-id: file:///home/lennart/svn/public/avahi/trunk@901 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-daemon/dbus-service-browser.c | 138 ++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 avahi-daemon/dbus-service-browser.c (limited to 'avahi-daemon/dbus-service-browser.c') diff --git a/avahi-daemon/dbus-service-browser.c b/avahi-daemon/dbus-service-browser.c new file mode 100644 index 0000000..2e65f66 --- /dev/null +++ b/avahi-daemon/dbus-service-browser.c @@ -0,0 +1,138 @@ +/* $Id$ */ + +/*** + 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 +#endif + +#include + +#include +#include +#include +#include + +#include "dbus-util.h" +#include "dbus-internal.h" + +void avahi_dbus_service_browser_free(ServiceBrowserInfo *i) { + assert(i); + + if (i->service_browser) + avahi_s_service_browser_free(i->service_browser); + dbus_connection_unregister_object_path(server->bus, i->path); + avahi_free(i->path); + AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i); + + i->client->n_objects--; + assert(i->client->n_objects >= 0); + + avahi_free(i); +} + + +DBusHandlerResult avahi_dbus_msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { + DBusError error; + ServiceBrowserInfo *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, "ServiceBrowser.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_SERVICE_BROWSER, "Free")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing ServiceBrowser::Free message"); + goto fail; + } + + avahi_dbus_service_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_service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) { + ServiceBrowserInfo *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_SERVICE_BROWSER, avahi_dbus_map_browse_signal_name(event)); + + if (event == AVAHI_BROWSER_NEW) { + /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */ + + if (avahi_dbus_is_our_own_service(i->client, interface, protocol, name, type, domain) > 0) + flags |= AVAHI_LOOKUP_RESULT_OUR_OWN; + } + + if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) { + assert(name); + assert(type); + assert(domain); + + dbus_message_append_args( + m, + DBUS_TYPE_INT32, &i_interface, + DBUS_TYPE_INT32, &i_protocol, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &type, + 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); +} -- cgit