err.no Git - mapper/blob - src/gps-bluetooth-bluez-dbus.c

   1 /*
   2  * This file is part of mapper
   3  *
   4  * Copyright (C) 2007 Kaj-Michael Lang
   5  * Copyright (C) 2006-2007 John Costigan.
   6  *
   7  * POI and GPS-Info code originally written by Cezary Jackiewicz.
   8  *
   9  * Default map data provided by http://www.openstreetmap.org/
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #include <config.h>
  27
  28 #include <stdlib.h>
  29 #include <dbus/dbus.h>
  30 #include <dbus/dbus-glib.h>
  31 #include <glib-object.h>
  32
  33 #include "mapper.h"
  34 #include "bluetooth-scan.h"
  35 #include "gps-bluetooth-bluez-marshal.h"
  36 #include "gps.h"
  37 #include "settings.h"
  38 #include "ui-common.h"
  39 #include "gps-conn.h"
  40
  41 /**
  42  * Bluetooth device scanning functions below
  43  */
  44 static void
  45 scan_cb_dev_found(DBusGProxy *object, const char *address, const unsigned int class, const int rssi, ScanInfo *scan_info)
  46 {
  47 GtkTreeIter iter;
  48
  49 gtk_list_store_append(scan_info->store, &iter);
  50 gtk_list_store_set(scan_info->store, &iter, 0, g_strdup(address), -1);
  51 }
  52
  53 static void
  54 scan_cb_dev_name_found(DBusGProxy *object, const char *address, const char *name, ScanInfo *scan_info)
  55 {
  56 GtkTreeIter iter;
  57 gboolean c;
  58
  59 c=gtk_tree_model_get_iter_first(scan_info->store, &iter);
  60 while (c == TRUE) {
  61         gchar *value;
  62
  63         gtk_tree_model_get(GTK_TREE_MODEL(scan_info->store), &iter, 0, &value, -1);
  64         if (g_ascii_strcasecmp(address, value) == 0) {
  65                 gtk_list_store_set(scan_info->store, &iter, 1, g_strdup(name), -1);
  66                 return;
  67         }
  68         c=gtk_tree_model_iter_next(GTK_TREE_MODEL(scan_info->store), &iter);
  69 }
  70
  71 }
  72
  73 static void
  74 scan_cb_search_complete(DBusGProxy *object, ScanInfo *scan_info)
  75 {
  76 gtk_widget_destroy(scan_info->banner);
  77 dbus_g_proxy_disconnect_signal(object, "RemoteDeviceFound", G_CALLBACK(scan_cb_dev_found), scan_info);
  78 dbus_g_proxy_disconnect_signal(object, "DiscoveryCompleted", G_CALLBACK(scan_cb_search_complete), scan_info);
  79 dbus_g_proxy_disconnect_signal(object, "RemoteNameUpdated", G_CALLBACK(scan_cb_dev_name_found), scan_info);
  80 }
  81
  82 gint
  83 scan_start_search(ScanInfo *scan_info)
  84 {
  85 GError *error = NULL;
  86
  87 if (NULL == (scan_info->req_proxy = dbus_g_proxy_new_for_name(dbus_conn, "org.bluez", "/org/bluez/hci0", "org.bluez.Adapter"))) {
  88         g_printerr("Failed to create D-Bus request proxy for btsearch.");
  89         return 2;
  90 }
  91
  92 dbus_g_object_register_marshaller(_bt_bluez_VOID__STRING_UINT_INT, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INT, G_TYPE_INVALID);
  93 dbus_g_proxy_add_signal(scan_info->req_proxy, "RemoteDeviceFound", G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INT, G_TYPE_INVALID);
  94 dbus_g_proxy_connect_signal(scan_info->req_proxy, "RemoteDeviceFound", G_CALLBACK(scan_cb_dev_found), scan_info, NULL);
  95
  96 dbus_g_proxy_add_signal(scan_info->req_proxy, "DiscoveryCompleted", G_TYPE_INVALID);
  97 dbus_g_proxy_connect_signal(scan_info->req_proxy, "DiscoveryCompleted", G_CALLBACK(scan_cb_search_complete), scan_info, NULL);
  98
  99 dbus_g_object_register_marshaller(_bt_bluez_VOID__STRING_STRING, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
 100 dbus_g_proxy_add_signal(scan_info->req_proxy, "RemoteNameUpdated", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
 101 dbus_g_proxy_connect_signal(scan_info->req_proxy, "RemoteNameUpdated", G_CALLBACK(scan_cb_dev_name_found), scan_info, NULL);
 102
 103 error = NULL;
 104 if (!dbus_g_proxy_call(scan_info->req_proxy, "DiscoverDevices", &error, G_TYPE_INVALID, G_TYPE_INVALID)) {
 105         if (error->domain == DBUS_GERROR && error->code == DBUS_GERROR_REMOTE_EXCEPTION) {
 106                 g_printerr("Caught remote method exception %s: %s", dbus_g_error_get_name(error), error->message);
 107         } else {
 108                 g_printerr("Error: %s\n", error->message);
 109         }
 110         return 3;
 111 }
 112
 113 return 0;
 114 }
 115