1 files changed, 192 insertions, 1 deletions

diff --git a/src/service-dbus/util/serviceutil.c b/src/service-dbus/util/serviceutil.c
index 50b18b9..eed0ad8 100644
--- a/src/service-dbus/util/serviceutil.c
+++ b/src/service-dbus/util/serviceutil.c
@@ -26,7 +26,6 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <dirent.h>
-#include <gio/gio.h>
 
 #include "serviceutil.h"
 
@@ -346,3 +345,195 @@ unsigned int service_operation(
     g_object_unref(manager_proxy);
     return 0;
 }
+
+/* Indications */
+
+pthread_mutex_t m;
+pthread_cond_t c;
+
+void *loop_thread(
+    void *arg)
+{
+    ServiceIndication *si = (ServiceIndication *) arg;
+
+    lmi_debug("loop_thread enter");
+
+    g_main_loop_run(si->loop);
+
+    lmi_debug("loop_thread exit");
+
+    return NULL;
+}
+
+static void on_signal(
+    GDBusProxy *proxy,
+    gchar *sender_name,
+    gchar *signal_name,
+    GVariant *parameters,
+    gpointer user_data)
+{
+    lmi_debug("on_signal enter, object_path: %s", g_dbus_proxy_get_object_path(proxy));
+
+    pthread_mutex_lock(&m);
+    pthread_cond_signal(&c);
+    pthread_mutex_unlock(&m);
+
+    lmi_debug("on_signal exit");
+}
+
+int ind_init(ServiceIndication *si, char *output, int output_len)
+{
+    GVariant *result = NULL;
+    GError *error = NULL;
+    gchar *tmps = NULL;
+    int i = 0;
+
+    lmi_debug("ind_init enter");
+
+    si->context = g_main_context_new();
+    g_main_context_push_thread_default(si->context);
+
+    si->loop = NULL;
+
+    si->slist = service_find_all(output, output_len);
+    if (si->slist == NULL) {
+        g_main_context_unref(si->context);
+        return -1;
+    }
+
+    si->manager_proxy = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE,
+        NULL, MANAGER_NAME, MANAGER_OP, MANAGER_INTERFACE, NULL, &error);
+    if (!si->manager_proxy) {
+        strncpy(output, error->message, output_len);
+        g_error_free(error);
+        g_main_context_unref(si->context);
+        service_free_slist(si->slist);
+        return -1;
+    }
+
+    si->signal_proxy = malloc(si->slist->cnt * sizeof(GDBusProxy *));
+    if (!si->signal_proxy) {
+        strncpy(output, "Insufficient memory", output_len);
+        g_main_context_unref(si->context);
+        service_free_slist(si->slist);
+        return -1;
+    }
+
+    for (i = 0; i < si->slist->cnt; i++) {
+        result = g_dbus_proxy_call_sync(si->manager_proxy, "LoadUnit", g_variant_new("(s)", si->slist->name[i]),
+            G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
+        if (error) {
+            strncpy(output, error->message, output_len);
+            g_error_free(error);
+            ind_destroy(si);
+            return -1;
+        }
+        g_variant_get(result, "(&o)", &tmps);
+
+        error = NULL;
+        si->signal_proxy[i] = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE,
+            NULL, MANAGER_NAME, tmps, PROPERTY_INTERFACE, NULL, &error);
+        g_variant_unref(result);
+        if (si->signal_proxy[i] == NULL)
+        {
+            strncpy(output, error->message, output_len);
+            g_error_free(error);
+            ind_destroy(si);
+            return -1;
+        }
+        g_signal_connect(si->signal_proxy[i], "g-signal", G_CALLBACK(on_signal), NULL);
+    }
+
+    error = NULL;
+    g_dbus_proxy_call_sync(si->manager_proxy, "Subscribe", NULL,
+        G_DBUS_CALL_FLAGS_NONE, -1,  NULL, &error);
+    if (error) {
+        strncpy(output, error->message, output_len);
+        g_error_free(error);
+        ind_destroy(si);
+        return -1;
+    }
+
+    g_main_context_pop_thread_default(si->context);
+
+    si->loop = g_main_loop_new(si->context, FALSE);
+
+    if (pthread_create(&si->p, NULL, loop_thread, si) != 0) {
+        ind_destroy(si);
+        return -1;
+    }
+
+    if (pthread_mutex_init(&m, NULL) != 0) {
+        strncpy(output, "pthread_mutex_init error", output_len);
+        return -1;
+    }
+    if (pthread_cond_init(&c, NULL) != 0) {
+        strncpy(output, "pthread_cond_init error", output_len);
+        return -1;
+    }
+
+    lmi_debug("ind_init exit");
+
+    return 0;
+}
+
+bool ind_watcher(
+    void **data)
+{
+    lmi_debug("ind_watcher enter");
+
+    pthread_mutex_lock(&m);
+    pthread_cond_wait(&c, &m);
+    pthread_mutex_unlock(&m);
+
+    lmi_debug("ind_watcher exit");
+
+    return true;
+}
+
+void ind_destroy(ServiceIndication *si)
+{
+    int i;
+    GError *error = NULL;
+
+    lmi_debug("ind_destroy enter");
+
+    if (si->loop) {
+        g_main_loop_quit(si->loop);
+        if (pthread_join(si->p, NULL) != 0) {
+            lmi_debug("pthread_join error");
+        }
+        g_main_loop_unref(si->loop);
+    }
+
+    if (pthread_cond_destroy(&c) != 0) {
+        lmi_debug("pthread_cond_destroy error");
+    }
+    if (pthread_mutex_destroy(&m) != 0) {
+        lmi_debug("pthread_mutex_destroy error");
+    }
+
+    g_main_context_unref(si->context);
+
+    for (i = 0; i < si->slist->cnt; i++) {
+        if (si->signal_proxy[i]) {
+            g_object_unref(si->signal_proxy[i]);
+        }
+    }
+    free(si->signal_proxy);
+
+    g_dbus_proxy_call_sync(si->manager_proxy, "Unsubscribe", NULL,
+        G_DBUS_CALL_FLAGS_NONE, -1,  NULL, &error);
+    if (error) {
+        lmi_debug("Unsubscribe error: %s", error->message);
+        g_error_free(error);
+    }
+
+    g_object_unref(si->manager_proxy);
+
+    service_free_slist(si->slist);
+
+    lmi_debug("ind_destroy exit");
+
+    return;
+}