X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fdbus-job.c;h=0f76c7d8433cb061e3f2e53dfedfc65e55c0cee5;hb=07459bb6b92268beb2599f65cf195708d88c51cc;hp=34e64fc6812e457de3b36255956a6efdea230a0a;hpb=7535cc788e37afaf9904d0ee8e2b98f1cb3a4cbd;p=elogind.git
diff --git a/src/dbus-job.c b/src/dbus-job.c
index 34e64fc68..0f76c7d84 100644
--- a/src/dbus-job.c
+++ b/src/dbus-job.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
@@ -25,20 +25,29 @@
#include "log.h"
#include "dbus-job.h"
-static const char introspection[] =
- DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
- ""
- " "
- " "
- " "
- " "
- " "
- " "
- " "
- " "
- BUS_PROPERTIES_INTERFACE
- BUS_INTROSPECTABLE_INTERFACE
- "";
+#define BUS_JOB_INTERFACE \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n"
+
+#define INTROSPECTION \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "\n" \
+ BUS_JOB_INTERFACE \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE \
+ "\n"
+
+const char bus_job_interface[] = BUS_JOB_INTERFACE;
+
+#define INVALIDATING_PROPERTIES \
+ "State\0" \
+ "\0" \
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_job_append_state, job_state, JobState);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_job_append_type, job_type, JobType);
@@ -73,7 +82,7 @@ static int bus_job_append_unit(Manager *m, DBusMessageIter *i, const char *prope
return 0;
}
-static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message) {
+static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusConnection *connection, 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->state },
@@ -83,7 +92,6 @@ static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message)
};
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)))
@@ -92,10 +100,10 @@ static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message)
job_free(j);
} else
- return bus_default_message_handler(j->manager, message, introspection, properties);
+ return bus_default_message_handler(j->manager, connection, message, INTROSPECTION, properties);
if (reply) {
- if (!dbus_connection_send(m->api_bus, reply, NULL))
+ if (!dbus_connection_send(connection, reply, NULL))
goto oom;
dbus_message_unref(reply);
@@ -110,7 +118,7 @@ oom:
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
-static 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;
@@ -119,11 +127,6 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DB
assert(message);
assert(m);
- log_debug("Got D-Bus request: %s.%s() on %s",
- dbus_message_get_interface(message),
- dbus_message_get_member(message),
- dbus_message_get_path(message));
-
if ((r = manager_get_job_from_dbus_path(m, dbus_message_get_path(message), &j)) < 0) {
if (r == -ENOMEM)
@@ -132,27 +135,54 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DB
if (r == -ENOENT)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
- return bus_send_error_reply(m, message, NULL, r);
+ return bus_send_error_reply(m, connection, message, NULL, r);
}
- return bus_job_message_dispatch(j, message);
+ return bus_job_message_dispatch(j, connection, message);
}
const DBusObjectPathVTable bus_job_vtable = {
.message_function = bus_job_message_handler
};
+static int job_send_message(Job *j, DBusMessage *m) {
+ int r;
+
+ assert(j);
+ assert(m);
+
+ if (bus_has_subscriber(j->manager)) {
+ if ((r = bus_broadcast(j->manager, m)) < 0)
+ return r;
+
+ } else if (j->bus_client) {
+ /* If nobody is subscribed, we just send the message
+ * to the client which created the job */
+
+ assert(j->bus);
+
+ if (!dbus_message_set_destination(m, j->bus_client))
+ return -ENOMEM;
+
+ if (!dbus_connection_send(j->bus, m, NULL))
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
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 (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)) {
+ if (!bus_has_subscriber(j->manager) && !j->bus_client) {
j->sent_dbus_new_signal = true;
return;
}
@@ -161,10 +191,11 @@ void bus_job_send_change_signal(Job *j) {
goto oom;
if (j->sent_dbus_new_signal) {
- /* Send a change signal */
+ /* Send a properties changed signal */
- if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Job", "Changed")))
+ if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES)))
goto oom;
+
} else {
/* Send a new signal */
@@ -178,7 +209,7 @@ void bus_job_send_change_signal(Job *j) {
goto oom;
}
- if (!dbus_connection_send(j->manager->api_bus, m, NULL))
+ if (job_send_message(j, m) < 0)
goto oom;
free(p);
@@ -204,7 +235,7 @@ void bus_job_send_removed_signal(Job *j, bool success) {
assert(j);
- if (set_isempty(j->manager->subscribed))
+ if (!bus_has_subscriber(j->manager) && !j->bus_client)
return;
if (!j->sent_dbus_new_signal)
@@ -223,7 +254,7 @@ void bus_job_send_removed_signal(Job *j, bool success) {
DBUS_TYPE_INVALID))
goto oom;
- if (!dbus_connection_send(j->manager->api_bus, m, NULL))
+ if (job_send_message(j, m) < 0)
goto oom;
free(p);