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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
871d7de4 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <errno.h> | |
23 | ||
24 | #include "dbus-unit.h" | |
25 | #include "dbus-timer.h" | |
26 | #include "dbus-execute.h" | |
bfebab7f | 27 | #include "dbus-common.h" |
871d7de4 LP |
28 | |
29 | #define BUS_TIMER_INTERFACE \ | |
30 | " <interface name=\"org.freedesktop.systemd1.Timer\">\n" \ | |
707e5e52 LP |
31 | " <property name=\"Unit\" type=\"s\" access=\"read\"/>\n" \ |
32 | " <property name=\"Timers\" type=\"a(stt)\" access=\"read\"/>\n" \ | |
03fae018 | 33 | " <property name=\"NextElapseUSec\" type=\"t\" access=\"read\"/>\n" \ |
707e5e52 | 34 | " </interface>\n" |
871d7de4 LP |
35 | |
36 | #define INTROSPECTION \ | |
37 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
38 | "<node>\n" \ | |
39 | BUS_UNIT_INTERFACE \ | |
40 | BUS_TIMER_INTERFACE \ | |
41 | BUS_PROPERTIES_INTERFACE \ | |
c4e2ceae | 42 | BUS_PEER_INTERFACE \ |
871d7de4 LP |
43 | BUS_INTROSPECTABLE_INTERFACE \ |
44 | "</node>\n" | |
45 | ||
05feefe0 LP |
46 | #define INTERFACES_LIST \ |
47 | BUS_UNIT_INTERFACES_LIST \ | |
48 | "org.freedesktop.systemd1.Timer\0" | |
49 | ||
9a60da28 | 50 | const char bus_timer_interface[] _introspect_("Timer") = BUS_TIMER_INTERFACE; |
871d7de4 | 51 | |
c4e2ceae LP |
52 | const char bus_timer_invalidating_properties[] = |
53 | "Timers\0" | |
34df5a34 | 54 | "NextElapseUSec\0"; |
c4e2ceae | 55 | |
bfebab7f | 56 | static int bus_timer_append_timers(DBusMessageIter *i, const char *property, void *data) { |
707e5e52 LP |
57 | Timer *p = data; |
58 | DBusMessageIter sub, sub2; | |
59 | TimerValue *k; | |
60 | ||
707e5e52 LP |
61 | assert(i); |
62 | assert(property); | |
63 | assert(p); | |
64 | ||
65 | if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub)) | |
66 | return -ENOMEM; | |
67 | ||
68 | LIST_FOREACH(value, k, p->values) { | |
03fae018 LP |
69 | char *buf; |
70 | const char *t; | |
71 | size_t l; | |
72 | bool b; | |
707e5e52 | 73 | |
03fae018 LP |
74 | t = timer_base_to_string(k->base); |
75 | assert(endswith(t, "Sec")); | |
76 | ||
77 | /* s/Sec/USec/ */ | |
78 | l = strlen(t); | |
79 | if (!(buf = new(char, l+2))) | |
80 | return -ENOMEM; | |
81 | ||
82 | memcpy(buf, t, l-3); | |
83 | memcpy(buf+l-3, "USec", 5); | |
84 | ||
85 | b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && | |
86 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) && | |
87 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) && | |
88 | dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) && | |
89 | dbus_message_iter_close_container(&sub, &sub2); | |
90 | ||
91 | free(buf); | |
92 | if (!b) | |
707e5e52 LP |
93 | return -ENOMEM; |
94 | } | |
95 | ||
96 | if (!dbus_message_iter_close_container(i, &sub)) | |
97 | return -ENOMEM; | |
98 | ||
99 | return 0; | |
100 | } | |
101 | ||
bfebab7f | 102 | static int bus_timer_append_unit(DBusMessageIter *i, const char *property, void *data) { |
b284eabd LP |
103 | Unit *u = data; |
104 | const char *t; | |
105 | ||
b284eabd LP |
106 | assert(i); |
107 | assert(property); | |
108 | assert(u); | |
109 | ||
57020a3a | 110 | t = UNIT_DEREF(u->timer.unit) ? UNIT_DEREF(u->timer.unit)->meta.id : ""; |
b284eabd LP |
111 | |
112 | return dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t) ? 0 : -ENOMEM; | |
113 | } | |
114 | ||
5e8d1c9a | 115 | DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { |
871d7de4 LP |
116 | const BusProperty properties[] = { |
117 | BUS_UNIT_PROPERTIES, | |
b284eabd | 118 | { "org.freedesktop.systemd1.Timer", "Unit", bus_timer_append_unit, "s", u }, |
03fae018 LP |
119 | { "org.freedesktop.systemd1.Timer", "Timers", bus_timer_append_timers, "a(stt)", u }, |
120 | { "org.freedesktop.systemd1.Timer", "NextElapseUSec", bus_property_append_usec, "t", &u->timer.next_elapse }, | |
871d7de4 LP |
121 | { NULL, NULL, NULL, NULL, NULL } |
122 | }; | |
123 | ||
bfebab7f | 124 | return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, properties); |
871d7de4 | 125 | } |