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-rw-r--r--binding-bluetooth/bluetooth-manager.c747
1 files changed, 747 insertions, 0 deletions
diff --git a/binding-bluetooth/bluetooth-manager.c b/binding-bluetooth/bluetooth-manager.c
new file mode 100644
index 0000000..4c49196
--- /dev/null
+++ b/binding-bluetooth/bluetooth-manager.c
@@ -0,0 +1,747 @@
+/* Copyright 2016 ALPS ELECTRIC CO., LTD.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <glib.h>
+#include <gio/gio.h>
+#include <glib-object.h>
+
+#include "bluetooth-api.h"
+#include "bluetooth-manager.h"
+
+Client cli = { 0 };
+
+stBluetoothManage BluetoothManage = { 0 };
+
+/* ------ LOCAL FUNCTIONS --------- */
+
+/*
+ register the agent, and register signal watch
+ */
+void bt_manage_dbus_init(void) {
+ D_PRINTF("\n");
+
+ //InitDBusCommunication();
+
+}
+/* ------ PUBLIC PLUGIN FUNCTIONS --------- */
+
+/*
+ * Init the Bluetooth Manager
+ * Note: bluetooth-api shall do BluetoothManageInit() first before call other APIs.
+ */
+int BluetoothManageInit() {
+ D_PRINTF("\n");
+
+ BluetoothManage.device = NULL;
+ g_mutex_init(&(BluetoothManage.m));
+
+ bt_manage_dbus_init();
+
+ return 0;
+}
+
+/*
+ * Set the Bluez Adapter Property "Powered" value
+ * If success return 0, else return -1;
+ */
+int adapter_set_powered(gboolean powervalue) {
+ D_PRINTF("value:%d\n",powervalue);
+ GDBusConnection *connection;
+ GError *error = NULL;
+
+ GVariant *value;
+ gboolean result;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, ADAPTER_PATH,
+ FREEDESKTOP_PROPERTIES, "Set",
+ g_variant_new("(ssv)", ADAPTER_INTERFACE, "Powered",
+ g_variant_new("b", powervalue)), NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+}
+
+/*
+ * Get the Bluez Adapter Property "Powered" value
+ * If success return 0, else return -1;
+ */
+int adapter_get_powered(gboolean *powervalue) {
+ D_PRINTF("\n");
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value = NULL;
+ GVariant *subValue = NULL;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, ADAPTER_PATH,
+ FREEDESKTOP_PROPERTIES, "Get",
+ g_variant_new("(ss)", ADAPTER_INTERFACE, "Powered"), NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_get(value, "(v)", &subValue);
+ g_variant_get(subValue, "b", powervalue);
+ g_variant_unref(value);
+
+ D_PRINTF("get ret :%d\n",*powervalue);
+ return 0;
+}
+
+/*
+ * Call the Bluez Adapter Method "StartDiscovery"
+ * If success return 0, else return -1;
+ */
+int adapter_start_discovery() {
+ D_PRINTF("\n");
+ GDBusConnection *connection = NULL;
+ GError *error = NULL;
+ GVariant *value = NULL;
+ GVariant *subValue = NULL;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, ADAPTER_PATH,
+ ADAPTER_INTERFACE, "StartDiscovery", NULL, NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+}
+
+/*
+ * Call the Bluez Adapter Method "StopDiscovery"
+ * If success return 0, else return -1;
+ */
+int adapter_stop_discovery() {
+ D_PRINTF("\n");
+ GDBusConnection *connection = NULL;
+ GError *error = NULL;
+ GVariant *value = NULL;
+ GVariant *subValue = NULL;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, ADAPTER_PATH,
+ ADAPTER_INTERFACE, "StopDiscovery", NULL, NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+
+ return 0;
+}
+
+/*
+ * Call the Bluez Adapter Method "RemoveDevice"
+ * If success return 0, else return -1;
+ */
+int adapter_remove_device(struct btd_device * addr) {
+ D_PRINTF("\n%s\t%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, ADAPTER_PATH,
+ ADAPTER_INTERFACE, "RemoveDevice", g_variant_new("(o)", addr->path), NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+
+}
+
+/*
+ * Get the store device list.
+ */
+//FIXME: gdevices should be added the lock/unlock
+GSList* adapter_get_devices_list() {
+ return BluetoothManage.device;
+}
+
+void lock_devices_list(void) {
+ g_mutex_lock(&(BluetoothManage.m));
+}
+
+void unlock_devices_list(void) {
+ g_mutex_unlock(&(BluetoothManage.m));
+}
+
+/*
+ * Update the device list
+ * Call <method>GetManagedObjects
+ * reply type is "Dict of {Object Path, Dict of {String, Dict of {String, Variant}}}"
+ */
+#if 0
+// Test Function
+/* recursively iterate a container */
+void iterate_container_recursive (GVariant *container)
+{
+ GVariantIter iter;
+ GVariant *child;
+
+ g_variant_iter_init (&iter, container);
+ while ((child = g_variant_iter_next_value (&iter)))
+ {
+ g_print ("type '%s'\n", g_variant_get_type_string (child));
+
+ if (g_variant_is_container (child))
+ iterate_container_recursive (child);
+
+ g_variant_unref (child);
+ }
+}
+#endif
+
+int adapter_update_devices() {
+ D_PRINTF("\n");
+ GDBusConnection *connection = NULL;
+ GError *error = NULL;
+ GVariant *value = NULL;
+ GSList *newDeviceList = NULL;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, "/",
+ "org.freedesktop.DBus.ObjectManager", "GetManagedObjects", NULL,
+ NULL, G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ GVariant *subValue = NULL;
+ GVariant *subValue_1 = NULL;
+ GVariantIter *subValueIter;
+
+ g_variant_get(value, "(*)", &subValue);
+
+ g_variant_get(subValue, "a*", &subValueIter);
+ while (g_variant_iter_loop(subValueIter, "*", &subValue_1)) {
+
+#if 0
+ iterate_container_recursive(subValue_1);
+#else
+
+//FIXME:Bad solution to get the BT address and name
+ GVariantIter dbus_object_iter;
+ GVariant *dbusObjecValue;
+ GVariant *dbusObjecSubValue;
+ gchar *dbusObjecPath;
+ struct btd_device *device;
+
+ g_variant_iter_init(&dbus_object_iter, subValue_1);
+
+ //DBus Object
+ dbusObjecValue = g_variant_iter_next_value(&dbus_object_iter);
+
+ g_variant_get(dbusObjecValue, "o", &dbusObjecPath);
+
+ //ObjectPath is /org/bluez/hci0/dev_xx_xx_xx_xx_xx_xx
+ if ((37 != strlen(dbusObjecPath))
+ || (NULL
+ == g_strrstr_len(dbusObjecPath, 19,
+ "/org/bluez/hci0/dev"))) {
+ g_variant_unref(dbusObjecValue);
+ continue;
+ }
+ device = g_try_malloc0(sizeof(struct btd_device));
+ device->path = g_strdup(dbusObjecPath);
+ g_variant_unref(dbusObjecValue);
+ D_PRINTF("Found new device%s\n",device->path );
+
+ //DBus Interfaces and Method/Properties under Interface
+ dbusObjecSubValue = g_variant_iter_next_value(&dbus_object_iter);
+
+ GVariantIter *interfaces_iter;
+ GVariant *interfaces_subValue;
+ g_variant_get(dbusObjecSubValue, "a*", &interfaces_iter);
+
+ while (g_variant_iter_loop(interfaces_iter, "*", &interfaces_subValue)) {
+ // D_PRINTF("\t%s\n",g_variant_get_type_string(interfaces_subValue));
+
+ GVariantIter MethodsSignalProperties_iter;
+ GVariant *MethodsSignalProperties_name;
+ GVariant *MethodsSignalProperties_value;
+ gchar *properties_name;
+
+ g_variant_iter_init(&MethodsSignalProperties_iter,
+ interfaces_subValue);
+
+ //DBus Interfaces
+ MethodsSignalProperties_name = g_variant_iter_next_value(
+ &MethodsSignalProperties_iter);
+
+ g_variant_get(MethodsSignalProperties_name, "s", &properties_name);
+ //D_PRINTF("\t%s\n",properties_name);
+ g_variant_unref(MethodsSignalProperties_name);
+
+ if (NULL
+ == g_strrstr_len(properties_name, 20,
+ "org.bluez.Device1")) {
+ continue;
+ }
+
+ D_PRINTF("\t%s\n",properties_name);
+
+ //DBus XXX
+ MethodsSignalProperties_value = g_variant_iter_next_value(
+ &MethodsSignalProperties_iter);
+
+ GVariantIter *subValue_iter;
+ GVariant *subValueVariant;
+ g_variant_get(MethodsSignalProperties_value, "a*", &subValue_iter);
+
+ while (g_variant_iter_loop(subValue_iter, "*", &subValueVariant)) {
+ GVariantIter sub_subValue_iter;
+ GVariant *sub_subValue_name;
+ GVariant *sub_subValue_value;
+ gchar *key_1 = NULL;
+ gchar *key_2 = NULL;
+
+ g_variant_iter_init(&sub_subValue_iter, subValueVariant);
+
+ //DBus Interfaces
+ sub_subValue_name = g_variant_iter_next_value(
+ &sub_subValue_iter);
+
+ g_variant_get(sub_subValue_name, "s", &key_1);
+ D_PRINTF("\t\t%s\n",key_1);
+
+ //DBus XXX
+ sub_subValue_value = g_variant_iter_next_value(
+ &sub_subValue_iter);
+
+ GVariant *dbus_value;
+ dbus_value = g_variant_get_variant(sub_subValue_value);
+
+ if (g_variant_is_of_type(dbus_value, G_VARIANT_TYPE_STRING)) {
+ g_variant_get(dbus_value, "s", &key_2);
+ //D_PRINTF("\t\t\t%s\ts%s\n",key_1,key_2);
+
+ if (g_strrstr_len(key_1, 10, "Address")) {
+ device->bdaddr = g_strdup(key_2);
+ } else if (g_strrstr_len(key_1, 10, "Name")) {
+ device->name = g_strdup(key_2);
+ }
+ g_free(key_2);
+
+ } else if (g_variant_is_of_type(dbus_value,
+ G_VARIANT_TYPE_BOOLEAN)) {
+ gboolean properties_value;
+ g_variant_get(dbus_value, "b", &properties_value);
+
+ if (g_strrstr_len(key_1, 10, "Paired")) {
+ device->paired = properties_value;
+ } else if (g_strrstr_len(key_1, 10, "Blocked")) {
+ device->blocked = properties_value;
+ } else if (g_strrstr_len(key_1, 10, "Connected")) {
+ device->connected = properties_value;
+ } else if (g_strrstr_len(key_1, 10, "Trusted")) {
+ device->trusted = properties_value;
+ }
+
+ }
+ g_variant_unref(sub_subValue_name);
+ g_variant_unref(sub_subValue_value);
+
+ }
+ g_variant_iter_free(subValue_iter);
+
+ g_variant_unref(MethodsSignalProperties_value);
+
+ }
+ g_variant_iter_free(interfaces_iter);
+
+ g_variant_unref(dbusObjecSubValue);
+
+#endif
+
+ newDeviceList = g_slist_append(newDeviceList, device);
+
+ }
+
+ g_variant_iter_free(subValueIter);
+
+ g_variant_unref(value);
+
+ //clean first
+ GSList * temp = BluetoothManage.device;
+ while (temp) {
+ struct btd_device *BDdevice = temp->data;
+ temp = temp->next;
+
+ BluetoothManage.device = g_slist_remove_all(BluetoothManage.device,
+ BDdevice);
+ //D_PRINTF("\n%s\n%s\n",BDdevice->bdaddr,BDdevice->name);
+ if (BDdevice->bdaddr) {
+ g_free(BDdevice->bdaddr);
+ }
+ if (BDdevice->name) {
+ g_free(BDdevice->name);
+ }
+ if (BDdevice->path) {
+ g_free(BDdevice->path);
+ }
+ g_free(BDdevice);
+
+ }
+
+ BluetoothManage.device = newDeviceList;
+
+}
+
+/*
+ * send pairing command
+ * If success return 0, else return -1;
+ */
+int device_pair(struct btd_device * addr) {
+ D_PRINTF("\n%s\n%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ "org.bluez.Device1", "Pair", NULL, NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+
+}
+
+/*
+ * send cancel pairing command
+ * If success return 0, else return -1;
+ */
+int device_cancelPairing(struct btd_device * addr) {
+ D_PRINTF("\n%s\n%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ "org.bluez.Device1", "CancelPairing", NULL, NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+
+}
+/*
+ * send connect command
+ * If success return 0, else return -1;
+ */
+int device_connect(struct btd_device * addr) {
+ D_PRINTF("\n%s\n%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ "org.bluez.Device1", "Connect", NULL, NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+
+}
+
+/*
+ * send disconnect command
+ * If success return 0, else return -1;
+ */
+int device_disconnect(struct btd_device * addr) {
+ D_PRINTF("\n%s\n%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *value;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ "org.bluez.Device1", "Disconnect", NULL, NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(value);
+ return 0;
+
+}
+
+/*
+ * set remote device property
+ * If success return 0, else return -1;
+ */
+int device_set_property(struct btd_device * addr, const char *property_name,
+ const char *property_value) {
+ D_PRINTF("\n%s\n%s\t%s\n",addr->bdaddr,addr->name,addr->path);
+
+ GDBusConnection *connection;
+ GError *error = NULL;
+ GVariant *ret;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+ //Only support set "Trusted"
+ if (strcmp(property_name, "Trusted")) {
+ D_PRINTF("Not support property name\n");
+ return -1;
+ }
+
+ gboolean value;
+ if (atoi(property_value) == 1 || !strcasecmp(property_value, "true")) {
+ value = TRUE;
+ } else if (atoi(property_value) == 0
+ || !strcasecmp(property_value, "false")) {
+ value = FALSE;
+ } else {
+ D_PRINTF("Not support property value\n");
+ return -1;
+ }
+
+ ret = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ FREEDESKTOP_PROPERTIES, "Set",
+ g_variant_new("(ssv)", DEVICE_INTERFACE, property_name,
+ g_variant_new("b", value)), NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == ret) {
+ D_PRINTF ("Error getting object manager client: %s", error->message);
+ g_error_free(error);
+ return -1;
+ }
+
+ g_variant_unref(ret);
+ return 0;
+}
+
+int isAVPConnected(struct btd_device *addr) {
+
+ GDBusConnection *connection;
+
+ GError *error = NULL;
+ GVariant *value;
+ GVariant *variantValue;
+ gboolean status;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+// value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, BDdevice->path, FREEDESKTOP_PROPERTIES,
+// "Get", g_variant_new("(ss)",MEDIA_CONTROL1_INTERFACE,"Connected"),
+// NULL, G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ value = g_dbus_connection_call_sync(connection, BLUEZ_SERVICE, addr->path,
+ FREEDESKTOP_PROPERTIES, "Get",
+ g_variant_new("(ss)", MEDIA_CONTROL1_INTERFACE, "Connected"), NULL,
+ G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+
+ g_error_free(error);
+ return -1;
+ }
+
+ else {
+ g_variant_get(value, "(v)", &variantValue);
+ g_variant_get(variantValue, "b", &status);
+ printf("Address: %s:%i",addr->bdaddr, status);
+ return status;
+ }
+
+ return 0;
+
+}
+
+int isHFPConnected(struct btd_device *addr) {
+
+ GDBusConnection *connection;
+
+ GError *error = NULL;
+ GVariant *value;
+ gchar *ofono_path;
+ gboolean status;
+
+ GVariantIter *array;
+ GVariant *var = NULL;
+ const gchar *key = NULL;
+
+ connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (NULL == connection) {
+ D_PRINTF("GDBusconnection is NULL\n");
+ return -1;
+ }
+
+
+//path=/hfp/org/bluez/hci0/dev_E0_98_61_7D_D3_1E; interface=org.ofono.Modem; member=GetProperties
+
+ ofono_path = g_strconcat("/hfp", addr->path, NULL);
+
+
+ value = g_dbus_connection_call_sync(connection, OFONO_SERVICE, ofono_path,
+ OFONO_MODEM_INTERFACE, "GetProperties", NULL, NULL, G_DBUS_CALL_FLAGS_NONE,
+ DBUS_REPLY_TIMEOUT, NULL, &error);
+
+ if (NULL == value) {
+ D_PRINTF ("Error getting object manager client: %s\n", error->message);
+
+ g_error_free(error);
+ return -1;
+ }
+
+ else {
+
+ g_variant_get(value, "(a{sv})", &array);
+ while (g_variant_iter_loop(array, "{sv}", &key, &var)) {
+ if (g_strcmp0(key, "Powered") == 0) {
+
+ g_variant_get(var, "b", &status);
+
+ return status;
+
+ }
+ }
+ g_variant_iter_free(array);
+ g_variant_unref(value);
+ g_free(ofono_path);
+
+ return status;
+ }
+
+ return 0;
+
+}
+
+/************************************** The End Of File **************************************/
+