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dbus: introduce parse_unit_info

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Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
This commit is contained in:
Marc-Antoine Perennou 2013-01-31 09:50:21 +01:00 committed by Auke Kok
parent cdf3f17bfb
commit ddb88cc5b8
2 changed files with 30 additions and 0 deletions
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28
src/shared/dbus-common.c
View file

@ -988,6 +988,34 @@ int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l) {
return 0;
}
int bus_parse_unit_info(DBusMessageIter *iter, struct unit_info *u) {
DBusMessageIter sub;
assert(iter);
assert(u);
if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_STRUCT)
return -EINVAL;
dbus_message_iter_recurse(iter, &sub);
if (bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->id, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->description, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->load_state, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->active_state, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->sub_state, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->following, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_OBJECT_PATH, &u->unit_path, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_UINT32, &u->job_id, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &u->job_type, true) < 0 ||
bus_iter_get_basic_and_next(&sub, DBUS_TYPE_OBJECT_PATH, &u->job_path, false) < 0) {
log_error("Failed to parse reply.");
return -EIO;
}
return 0;
}
int bus_append_strv_iter(DBusMessageIter *iter, char **l) {
DBusMessageIter sub;

2
src/shared/dbus-common.h
View file

@ -212,6 +212,8 @@ struct unit_info {
const char *job_path;
};
int bus_parse_unit_info(DBusMessageIter *iter, struct unit_info *u);
int bus_append_strv_iter(DBusMessageIter *iter, char **l);
int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next);