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Viewing changes to lsapp.c

  • Committer: Ted Gould
  • Date: 2013-05-13 16:22:40 UTC
  • Revision ID: ted@gould.cx-20130513162240-vcjood5hp649p19h
Putting some boiler plate dbus in there

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lsapp.c
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int
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main (int argc, char * argv[])
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{
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        const gchar * upstart_addr = g_getenv("UPSTART_SESSION");
 
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        if (upstart_addr == NULL) {
 
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                g_print("Doesn't appear to be an upstart user session\n");
 
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                return 1;
 
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        }
 
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        GError * error = NULL;
 
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        GDBusConnection * upstart = g_dbus_connection_new_for_address_sync(upstart_addr,
 
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                                                                           G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
 
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                                                                           NULL, /* auth */
 
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                                                                           NULL, /* cancel */
 
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                                                                           &error);
 
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        if (error != NULL) {
 
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                g_error("Unable to connect to Upstart bus: %s", error->message);
 
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                g_error_free(error);
 
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                return 1;
 
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        }
 
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        GVariant * instances = g_dbus_connection_call_sync(upstart,
 
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                                                           "com.ubuntu.Upstart",
 
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                                                           "/com/ubuntu/Upstart/jobs/application",
 
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                                                           "com.ubuntu.Upstart0_6.Job",
 
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                                                           "GetAllInstances",
 
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                                                           g_variant_new_tuple(NULL, 0),
 
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                                                           G_VARIANT_TYPE("(ao)"),
 
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                                                           G_DBUS_CALL_FLAGS_NONE,
 
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                                                           -1,
 
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                                                           NULL,
 
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                                                           &error);
 
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        if (error != NULL) {
 
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                g_error("Unable to list instances: %s", error->message);
 
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                g_error_free(error);
 
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                return;
 
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        }
 
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        /* TODO: Do more */
 
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        g_print("%s\n", g_variant_print(instances, TRUE));
 
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        g_variant_unref(instances);
 
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        g_object_unref(upstart);
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        return 0;
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}