/*-*- 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 <http://www.gnu.org/licenses/>. ***/ #include <errno.h> #include "dbus-unit.h" #include "dbus-timer.h" #include "dbus-execute.h" #define BUS_TIMER_INTERFACE \ " <interface name=\"org.freedesktop.systemd1.Timer\">\n" \ " <property name=\"Unit\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"Timers\" type=\"a(stt)\" access=\"read\"/>\n" \ " <property name=\"NextElapseUSec\" type=\"t\" access=\"read\"/>\n" \ " </interface>\n" #define INTROSPECTION \ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ "<node>\n" \ BUS_UNIT_INTERFACE \ BUS_TIMER_INTERFACE \ BUS_PROPERTIES_INTERFACE \ BUS_INTROSPECTABLE_INTERFACE \ "</node>\n" const char bus_timer_interface[] = BUS_TIMER_INTERFACE; static int bus_timer_append_timers(Manager *m, DBusMessageIter *i, const char *property, void *data) { Timer *p = data; DBusMessageIter sub, sub2; TimerValue *k; assert(m); assert(i); assert(property); assert(p); if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub)) return -ENOMEM; LIST_FOREACH(value, k, p->values) { char *buf; const char *t; size_t l; bool b; t = timer_base_to_string(k->base); assert(endswith(t, "Sec")); /* s/Sec/USec/ */ l = strlen(t); if (!(buf = new(char, l+2))) return -ENOMEM; memcpy(buf, t, l-3); memcpy(buf+l-3, "USec", 5); b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) && dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) && dbus_message_iter_close_container(&sub, &sub2); free(buf); if (!b) return -ENOMEM; } if (!dbus_message_iter_close_container(i, &sub)) return -ENOMEM; return 0; } DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { const BusProperty properties[] = { BUS_UNIT_PROPERTIES, { "org.freedesktop.systemd1.Timer", "Unit", bus_property_append_string, "s", u->timer.unit->meta.id }, { "org.freedesktop.systemd1.Timer", "Timers", bus_timer_append_timers, "a(stt)", u }, { "org.freedesktop.systemd1.Timer", "NextElapseUSec", bus_property_append_usec, "t", &u->timer.next_elapse }, { NULL, NULL, NULL, NULL, NULL } }; return bus_default_message_handler(u->meta.manager, c, message, INTROSPECTION, properties); }