summaryrefslogtreecommitdiffstats
path: root/avahi-daemon/dbus-record-browser.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2005-11-16 19:30:11 +0000
committerLennart Poettering <lennart@poettering.net>2005-11-16 19:30:11 +0000
commit9e4237ebed07d00bf1176178d1358b475d749b27 (patch)
tree38b9fa5103733445ce69012a5c6ae65fdb043a91 /avahi-daemon/dbus-record-browser.c
parentaffa11f5bb7309fa504624a3512dce5c88ce473b (diff)
* Implement client API for arbitrary record browsing
* Fix memory leak in avahi-client git-svn-id: file:///home/lennart/svn/public/avahi/trunk@984 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-daemon/dbus-record-browser.c')
-rw-r--r--avahi-daemon/dbus-record-browser.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/avahi-daemon/dbus-record-browser.c b/avahi-daemon/dbus-record-browser.c
new file mode 100644
index 0000000..e9ac6ab
--- /dev/null
+++ b/avahi-daemon/dbus-record-browser.c
@@ -0,0 +1,158 @@
+/* $Id$ */
+
+/***
+ 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);
+ 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);
+}