src/interfaces/localed/localed.c

   1 /*
   2  * Copyright (c) 2014 Ian Sutton <ian@kremlin.cc>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <unistd.h>
  18 #include <limits.h>
  19
  20 #include <sys/param.h>
  21 #include <string.h>
  22
  23 #include <glib/gprintf.h>
  24
  25 #include "localed-gen.h"
  26
  27 GPtrArray *localed_freeable;
  28 Locale1 *localed_interf;
  29
  30 /* --- begin method/property/signal code --- */
  31
  32 /*static gboolean
  33 on_handle_set_hostname(Locale1 *hn1_passed_interf,
  34                        GDBusMethodInvocation *invoc,
  35                        const gchar *greet,
  36                        gpointer data) {
  37     return FALSE;
  38 }
  39
  40 const gchar *
  41 our_get_hostname() {
  42
  43         gchar *hostname_buf, *ret;
  44         size_t hostname_divider;
  45
  46         hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
  47         ret          = (gchar*) g_malloc0(MAXHOSTNAMELEN);
  48         g_ptr_array_add(localed_freeable, hostname_buf);
  49         g_ptr_array_add(localed_freeable, ret);
  50
  51         if(gethostname(hostname_buf, MAXHOSTNAMELEN))
  52                 return "";
  53
  54         hostname_divider = strcspn(hostname_buf, ".");
  55
  56         return strncpy(ret, hostname_buf, hostname_divider);
  57 }*/
  58
  59 /* --- end method/property/signal code, begin bus/name handlers --- */
  60
  61 static void localed_on_bus_acquired(GDBusConnection *conn,
  62                                     const gchar *name,
  63                                     gpointer user_data) {
  64
  65     g_print("got bus, name: %s\n", name);
  66
  67 }
  68
  69 static void localed_on_name_acquired(GDBusConnection *conn,
  70                                          const gchar *name,
  71                                      gpointer user_data) {
  72
  73     g_print("got '%s' on system bus\n", name);
  74
  75     localed_interf = locale1_skeleton_new();
  76
  77     /* attach function pointers to generated struct's method handlers
  78     g_signal_connect(localed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); */
  79
  80     /* set our properties before export
  81     locale1_set_hostname(localed_interf, our_get_hostname()); */
  82
  83     if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(localed_interf),
  84                                          conn,
  85                                          "/org/freedesktop/locale1",
  86                                          NULL)) {
  87
  88         g_printf("Failed to export Locale1's interface!");
  89     }
  90
  91 }
  92
  93 /* --- end bus/name handlers, begin misc functions --- */
  94
  95 /* free()'s */
  96 void localed_mem_clean() {
  97
  98     g_ptr_array_foreach(localed_freeable, (GFunc) g_free, NULL);
  99         g_ptr_array_free(localed_freeable, TRUE);
 100 }
 101
 102 static void localed_on_name_lost(GDBusConnection *conn,
 103                                    const gchar *name,
 104                                    gpointer user_data) {
 105
 106     g_print("lost name %s, exiting...", name);
 107
 108     localed_mem_clean();
 109     g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(localed_interf));
 110
 111 }
 112
 113 int main() {
 114
 115         guint bus_descriptor;
 116         GMainLoop *localed_loop;
 117
 118         localed_loop = g_main_loop_new(NULL, TRUE);
 119         localed_freeable = g_ptr_array_new();
 120
 121          bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
 122                                     "org.freedesktop.locale1",
 123                                     G_BUS_NAME_OWNER_FLAGS_NONE,
 124                                     localed_on_bus_acquired,
 125                                     localed_on_name_acquired,
 126                                     localed_on_name_lost,
 127                                     NULL,
 128                                     NULL);
 129
 130         g_main_loop_run(localed_loop);
 131         g_main_loop_unref(localed_loop);
 132
 133         g_bus_unown_name(bus_descriptor);
 134
 135         localed_mem_clean();
 136
 137         return 0;
 138 }