X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=dbus-job.c;h=d73b1258daaf905c5483e45245f56467a4af7c74;hp=544868fc7619981c09fcd54f37ac2aac6ee70893;hb=2fad8195ba3ea1b886041f61344a80bb107ae6b1;hpb=47be870bd83fb3719dffc3ee9348a409ab762a14

diff --git a/dbus-job.c b/dbus-job.c
index 544868fc7..d73b1258d 100644
--- a/dbus-job.c
+++ b/dbus-job.c
@@ -29,6 +29,7 @@ static const char introspection[] =
         "<node>"
         " <interface name=\"org.freedesktop.systemd1.Job\">"
         "  <method name=\"Cancel\"/>"
+        "  <signal name=\"Changed\"/>"
         "  <property name=\"Id\" type=\"u\" access=\"read\"/>"
         "  <property name=\"Unit\" type=\"(so)\" access=\"read\"/>"
         "  <property name=\"JobType\" type=\"s\" access=\"read\"/>"
@@ -127,7 +128,7 @@ static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message)
                 return bus_default_message_handler(j->manager, message, introspection, properties);
 
         if (reply) {
-                if (!dbus_connection_send(m->bus, reply, NULL))
+                if (!dbus_connection_send(m->api_bus, reply, NULL))
                         goto oom;
 
                 dbus_message_unref(reply);
@@ -173,3 +174,94 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection  *connection, DB
 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->api_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->api_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.");
+}