diff options
Diffstat (limited to 'src/core/dbus-job.c')
| -rw-r--r-- | src/core/dbus-job.c | 146 |
1 files changed, 87 insertions, 59 deletions
diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c index 1b86e96624..ef839ffb55 100644 --- a/src/core/dbus-job.c +++ b/src/core/dbus-job.c @@ -225,61 +225,71 @@ const DBusObjectPathVTable bus_job_vtable = { .message_function = bus_job_message_handler }; -static int job_send_message(Job *j, DBusMessage *m) { +static int job_send_message(Job *j, DBusMessage* (*new_message)(Job *j)) { + DBusMessage *m = NULL; int r; assert(j); - assert(m); + assert(new_message); if (bus_has_subscriber(j->manager)) { - if ((r = bus_broadcast(j->manager, m)) < 0) + m = new_message(j); + if (!m) + goto oom; + r = bus_broadcast(j->manager, m); + dbus_message_unref(m); + if (r < 0) return r; - } else if (j->bus_client) { + } else { /* If nobody is subscribed, we just send the message - * to the client which created the job */ + * to the client(s) which created the job */ + JobBusClient *cl; + assert(j->bus_client_list); + LIST_FOREACH(client, cl, j->bus_client_list) { + assert(cl->bus); + + m = new_message(j); + if (!m) + goto oom; - assert(j->bus); + if (!dbus_message_set_destination(m, cl->name)) + goto oom; - if (!dbus_message_set_destination(m, j->bus_client)) - return -ENOMEM; + if (!dbus_connection_send(cl->bus, m, NULL)) + goto oom; - if (!dbus_connection_send(j->bus, m, NULL)) - return -ENOMEM; + dbus_message_unref(m); + m = NULL; + } } return 0; +oom: + if (m) + dbus_message_unref(m); + return -ENOMEM; } -void bus_job_send_change_signal(Job *j) { - char *p = NULL; +static DBusMessage* new_change_signal_message(Job *j) { DBusMessage *m = NULL; + char *p = NULL; - assert(j); - - if (j->in_dbus_queue) { - LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j); - j->in_dbus_queue = false; - } - - if (!bus_has_subscriber(j->manager) && !j->bus_client) { - j->sent_dbus_new_signal = true; - return; - } - - if (!(p = job_dbus_path(j))) + p = job_dbus_path(j); + if (!p) goto oom; if (j->sent_dbus_new_signal) { /* Send a properties changed signal */ - - if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES))) + m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Job", INVALIDATING_PROPERTIES); + if (!m) goto oom; } else { /* Send a new signal */ - if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobNew"))) + m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobNew"); + if (!m) goto oom; if (!dbus_message_append_args(m, @@ -289,42 +299,26 @@ void bus_job_send_change_signal(Job *j) { goto oom; } - if (job_send_message(j, m) < 0) - goto oom; - - free(p); - dbus_message_unref(m); - - j->sent_dbus_new_signal = true; - - return; + return m; oom: - free(p); - if (m) dbus_message_unref(m); - - log_error("Failed to allocate job change signal."); + free(p); + return NULL; } -void bus_job_send_removed_signal(Job *j) { - char *p = NULL; +static DBusMessage* new_removed_signal_message(Job *j) { DBusMessage *m = NULL; + char *p = NULL; const char *r; - assert(j); - - if (!bus_has_subscriber(j->manager) && !j->bus_client) - return; - - if (!j->sent_dbus_new_signal) - bus_job_send_change_signal(j); - - if (!(p = job_dbus_path(j))) + p = job_dbus_path(j); + if (!p) goto oom; - if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobRemoved"))) + m = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "JobRemoved"); + if (!m) goto oom; r = job_result_to_string(j->result); @@ -336,19 +330,53 @@ void bus_job_send_removed_signal(Job *j) { DBUS_TYPE_INVALID)) goto oom; - if (job_send_message(j, m) < 0) - goto oom; + return m; +oom: + if (m) + dbus_message_unref(m); free(p); - dbus_message_unref(m); + return NULL; +} + +void bus_job_send_change_signal(Job *j) { + assert(j); + + if (j->in_dbus_queue) { + LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j); + j->in_dbus_queue = false; + } + + if (!bus_has_subscriber(j->manager) && !j->bus_client_list) { + j->sent_dbus_new_signal = true; + return; + } + + if (job_send_message(j, new_change_signal_message) < 0) + goto oom; + + j->sent_dbus_new_signal = true; return; oom: - free(p); + log_error("Failed to allocate job change signal."); +} - if (m) - dbus_message_unref(m); +void bus_job_send_removed_signal(Job *j) { + assert(j); + if (!bus_has_subscriber(j->manager) && !j->bus_client_list) + return; + + if (!j->sent_dbus_new_signal) + bus_job_send_change_signal(j); + + if (job_send_message(j, new_removed_signal_message) < 0) + goto oom; + + return; + +oom: log_error("Failed to allocate job remove signal."); } |