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 #include <glib-unix.h>
  25
  26 #include "localed-gen.h"
  27 #include "localed.h"
  28
  29 GPtrArray *localed_freeable;
  30 Locale1 *localed_interf;
  31
  32 /* --- begin method/property/dbus signal code --- */
  33
  34 /*static gboolean
  35 on_handle_set_hostname(Locale1 *hn1_passed_interf,
  36                        GDBusMethodInvocation *invoc,
  37                        const gchar *greet,
  38                        gpointer data) {
  39     return FALSE;
  40 }
  41
  42 const gchar *
  43 our_get_hostname() {
  44
  45         gchar *hostname_buf, *ret;
  46         size_t hostname_divider;
  47
  48         hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
  49         ret          = (gchar*) g_malloc0(MAXHOSTNAMELEN);
  50         g_ptr_array_add(localed_freeable, hostname_buf);
  51         g_ptr_array_add(localed_freeable, ret);
  52
  53         if(gethostname(hostname_buf, MAXHOSTNAMELEN))
  54                 return "";
  55
  56         hostname_divider = strcspn(hostname_buf, ".");
  57
  58         return strncpy(ret, hostname_buf, hostname_divider);
  59 }*/
  60
  61 /* --- end method/property/dbus signal code, begin bus/name handlers --- */
  62
  63 static void localed_on_bus_acquired(GDBusConnection *conn,
  64                                     const gchar *name,
  65                                     gpointer user_data) {
  66
  67     g_print("got bus, name: %s\n", name);
  68
  69 }
  70
  71 static void localed_on_name_acquired(GDBusConnection *conn,
  72                                          const gchar *name,
  73                                      gpointer user_data) {
  74
  75     g_print("got '%s' on system bus\n", name);
  76
  77     localed_interf = locale1_skeleton_new();
  78
  79     /* attach function pointers to generated struct's method handlers
  80     g_signal_connect(localed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL); */
  81
  82     /* set our properties before export
  83     locale1_set_hostname(localed_interf, our_get_hostname()); */
  84
  85     if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(localed_interf),
  86                                          conn,
  87                                          "/org/freedesktop/locale1",
  88                                          NULL)) {
  89
  90         g_printf("Failed to export Locale1's interface!");
  91     }
  92
  93 }
  94
  95 static void localed_on_name_lost(GDBusConnection *conn,
  96                                    const gchar *name,
  97                                    gpointer user_data) {
  98
  99     g_print("lost name %s, exiting...", name);
 100
 101     localed_mem_clean();
 102     g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(localed_interf));
 103
 104 }
 105
 106 /* --- end bus/name handlers, begin misc unix functions --- */
 107
 108 /* free()'s */
 109 void localed_mem_clean() {
 110
 111     g_ptr_array_foreach(localed_freeable, (GFunc) g_free, NULL);
 112         g_ptr_array_free(localed_freeable, TRUE);
 113 }
 114
 115 int main() {
 116
 117         guint bus_descriptor;
 118         GMainLoop *localed_loop;
 119
 120         localed_loop = g_main_loop_new(NULL, TRUE);
 121         localed_freeable = g_ptr_array_new();
 122
 123          bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
 124                                     "org.freedesktop.locale1",
 125                                     G_BUS_NAME_OWNER_FLAGS_NONE,
 126                                     localed_on_bus_acquired,
 127                                     localed_on_name_acquired,
 128                                     localed_on_name_lost,
 129                                     NULL,
 130                                     NULL);
 131
 132         g_main_loop_run(localed_loop);
 133         g_main_loop_unref(localed_loop);
 134
 135         g_bus_unown_name(bus_descriptor);
 136
 137         localed_mem_clean();
 138
 139         return 0;
 140 }