X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus-job.c;h=653e11d18c9ed0e9d2f654ce7c1b07fdf799b93c;hp=34e64fc6812e457de3b36255956a6efdea230a0a;hb=46d95c0fe087a9a4475cae5430e9b33f6c46ff25;hpb=7535cc788e37afaf9904d0ee8e2b98f1cb3a4cbd diff --git a/src/dbus-job.c b/src/dbus-job.c index 34e64fc68..653e11d18 100644 --- a/src/dbus-job.c +++ b/src/dbus-job.c @@ -25,20 +25,25 @@ #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" \ + " \n" + +#define INTROSPECTION \ + DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ + "\n" \ + BUS_JOB_INTERFACE \ + BUS_PROPERTIES_INTERFACE \ + BUS_INTROSPECTABLE_INTERFACE \ + "\n" + +const char bus_job_interface[] = BUS_JOB_INTERFACE; 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 +78,7 @@ 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 +88,6 @@ 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 +96,10 @@ 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 +114,7 @@ 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 +123,6 @@ 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) @@ -132,16 +131,42 @@ 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; @@ -152,7 +177,7 @@ void bus_job_send_change_signal(Job *j) { 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; } @@ -178,7 +203,7 @@ 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 +229,7 @@ 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 +248,7 @@ 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);