X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dbus-job.c;h=e0c1153fc7260d74b7cfc8048a895555f10fbf11;hb=5f9a22c3745a588883695e90bca00776b79610a4;hp=fd84aa6ab38124f7812b3fc29a9b85618a83b453;hpb=86fbf370855aaa0c6e04d17bdd1d9d0c81bc5101;p=elogind.git
diff --git a/dbus-job.c b/dbus-job.c
index fd84aa6ab..e0c1153fc 100644
--- a/dbus-job.c
+++ b/dbus-job.c
@@ -1,5 +1,24 @@
/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see .
+***/
+
#include
#include "dbus.h"
@@ -9,9 +28,11 @@ static const char introspection[] =
DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
""
" "
+ " "
+ " "
" "
" "
- " "
+ " "
" "
" "
BUS_PROPERTIES_INTERFACE
@@ -86,19 +107,43 @@ static int bus_job_append_unit(Manager *m, DBusMessageIter *i, const char *prope
}
static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message) {
-
const BusProperty properties[] = {
- { "org.freedesktop.systemd1.Job", "Id", bus_property_append_uint32, "u", &j->id },
- { "org.freedesktop.systemd1.Job", "State", bus_job_append_state, "s", j },
- { "org.freedesktop.systemd1.Job", "Type", bus_job_append_type, "s", j },
- { "org.freedesktop.systemd1.Job", "Unit", bus_job_append_unit, "(so)", j },
+ { "org.freedesktop.systemd1.Job", "Id", bus_property_append_uint32, "u", &j->id },
+ { "org.freedesktop.systemd1.Job", "State", bus_job_append_state, "s", j },
+ { "org.freedesktop.systemd1.Job", "JobType", bus_job_append_type, "s", j },
+ { "org.freedesktop.systemd1.Job", "Unit", bus_job_append_unit, "(so)", j },
{ NULL, NULL, NULL, NULL, NULL }
};
- return bus_default_message_handler(j->manager, message, introspection, properties);
+ DBusMessage *reply = NULL;
+ Manager *m = j->manager;
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Job", "Cancel")) {
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ job_free(j);
+
+ } else
+ return bus_default_message_handler(j->manager, message, introspection, properties);
+
+ if (reply) {
+ if (!dbus_connection_send(m->bus, reply, NULL))
+ goto oom;
+
+ dbus_message_unref(reply);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+oom:
+ if (reply)
+ dbus_message_unref(reply);
+
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
-DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
+static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
Manager *m = data;
Job *j;
int r;
@@ -129,3 +174,94 @@ DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessa
const DBusObjectPathVTable bus_job_vtable = {
.message_function = bus_job_message_handler
};
+
+void bus_job_send_change_signal(Job *j) {
+ char *p = NULL;
+ DBusMessage *m = NULL;
+
+ assert(j);
+ assert(j->in_dbus_queue);
+
+ LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j);
+ j->in_dbus_queue = false;
+
+ if (set_isempty(j->manager->subscribed))
+ return;
+
+ if (!(p = job_dbus_path(j)))
+ goto oom;
+
+ if (j->sent_dbus_new_signal) {
+ /* Send a change signal */
+
+ if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Job", "Changed")))
+ goto oom;
+ } else {
+ /* Send a new signal */
+
+ if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1", "JobNew")))
+ goto oom;
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_UINT32, &j->id,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID))
+ goto oom;
+ }
+
+ if (!dbus_connection_send(j->manager->bus, m, NULL))
+ goto oom;
+
+ free(p);
+ dbus_message_unref(m);
+
+ j->sent_dbus_new_signal = true;
+
+ return;
+
+oom:
+ free(p);
+
+ if (m)
+ dbus_message_unref(m);
+
+ log_error("Failed to allocate job change signal.");
+}
+
+void bus_job_send_removed_signal(Job *j) {
+ char *p = NULL;
+ DBusMessage *m = NULL;
+
+ assert(j);
+
+ if (set_isempty(j->manager->subscribed) || !j->sent_dbus_new_signal)
+ return;
+
+ if (!(p = job_dbus_path(j)))
+ goto oom;
+
+ if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1", "JobRemoved")))
+ goto oom;
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_UINT32, &j->id,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID))
+ goto oom;
+
+ if (!dbus_connection_send(j->manager->bus, m, NULL))
+ goto oom;
+
+ free(p);
+ dbus_message_unref(m);
+
+ return;
+
+oom:
+ free(p);
+
+ if (m)
+ dbus_message_unref(m);
+
+ log_error("Failed to allocate job remove signal.");
+}