Remove After tag to remove cyclic dependency
[platform/core/connectivity/bluetooth-frwk.git] / bt-service / bt-service-device.c
index f63a5b9..e7002e9 100644 (file)
@@ -37,7 +37,6 @@
 #include "bt-service-network.h"
 #include "bt-service-adapter.h"
 #include "bt-service-gap-agent.h"
-#include "bt-service-pbap.h"
 
 #define BT_SYSPOPUP_IPC_RESPONSE_OBJECT "/org/projectx/bt_syspopup_res"
 #define BT_SYSPOPUP_INTERFACE "User.Bluetooth.syspopup"
@@ -91,11 +90,28 @@ typedef struct {
        gboolean auto_connect;
 } bt_pending_le_conn_info_s;
 
+typedef struct {
+       char *address;
+       float interval_min;
+       float interval_max;
+       GSList *senders;
+} bt_connected_le_dev_t;
+
+typedef struct {
+       char *sender;
+       float interval_min;
+       float interval_max;
+       guint16 latency;
+       guint16 time_out;
+       float key;
+} bt_le_conn_param_t;
+
 gboolean is_device_creating;
 bt_funcion_data_t *bonding_info;
 bt_funcion_data_t *searching_info;
 bt_funcion_data_t *att_mtu_req_info;
 
+static GSList *le_connected_dev_list = NULL;
 static GSList *pin_info_list = NULL;
 static bt_pending_le_conn_info_s *pending_le_conn_info = NULL;
 static guint pending_le_conn_timer_id = 0;
@@ -106,9 +122,6 @@ static guint pending_le_conn_timer_id = 0;
 static void __bt_bond_device_cb(GDBusProxy *proxy, GAsyncResult *res,
                                        gpointer user_data);
 
-static int __bt_retry_bond(void);
-
-
 /*static void __bt_decline_pair_request()
 {
        GVariant *out_param1;
@@ -192,6 +205,7 @@ done:
        BT_DBG("-");
 } */
 
+#ifdef TIZEN_PROFILE_WEARABLE
 static gboolean __bt_syspopup_timer_cb(gpointer user_data)
 {
        int ret;
@@ -246,6 +260,7 @@ static gboolean __bt_launch_unable_to_pairing_syspopup(int result)
        BT_DBG("-");
        return TRUE;
 }
+#endif
 
 gboolean _bt_is_device_creating(void)
 {
@@ -315,12 +330,8 @@ static void __bt_get_uuids(GVariant *value, bt_remote_dev_info_t *info)
        ret_if(value == NULL);
        ret_if(info == NULL);
 
-       gsize uuid_count = 0;
-
-       info->uuids = g_variant_dup_strv(value, &uuid_count);
-       info->uuid_count = (unsigned int)uuid_count;
-
-       BT_DBG("uuid count : %d", uuid_count);
+       info->uuid_count = g_variant_get_size(value);
+       info->uuids = g_variant_dup_strv(value, &info->uuid_count);
 }
 
 bt_remote_dev_info_t *_bt_get_remote_device_info(char *address)
@@ -458,7 +469,7 @@ bt_remote_dev_info_t *_bt_get_remote_device_info_by_object_path(
                        g_variant_unref(tmp_value);
                }
 
-               tmp_value = g_variant_lookup_value(value, "ManufacturerDataLen", G_VARIANT_TYPE_UINT16);
+               tmp_value = g_variant_lookup_value(value, "LegacyManufacturerDataLen", G_VARIANT_TYPE_UINT16);
                if (tmp_value) {
                        dev_info->manufacturer_data_len = g_variant_get_uint16(tmp_value);
                        if (dev_info->manufacturer_data_len > BLUETOOTH_MANUFACTURER_DATA_LENGTH_MAX) {
@@ -469,7 +480,7 @@ bt_remote_dev_info_t *_bt_get_remote_device_info_by_object_path(
                } else
                        dev_info->manufacturer_data_len = 0;
 
-               tmp_value = g_variant_lookup_value(value, "ManufacturerData", G_VARIANT_TYPE_ARRAY);
+               tmp_value = g_variant_lookup_value(value, "LegacyManufacturerData", G_VARIANT_TYPE_ARRAY);
                if (tmp_value) {
                        if ((dev_info->manufacturer_data_len == 0) ||
                                        dev_info->manufacturer_data_len != g_variant_get_size(tmp_value)) {
@@ -493,9 +504,8 @@ bt_remote_dev_info_t *_bt_get_remote_device_info_by_object_path(
                g_variant_get(tmp_value, "s", &address);
                g_variant_unref(tmp_value);
 
-               dev_info->address = g_strdup(address);
-               dev_info->name = g_strdup(name);
-               g_free(name);
+               dev_info->address = address;
+               dev_info->name = name;
                g_variant_unref(value);
        } else {
                BT_ERR("result  is NULL\n");
@@ -506,20 +516,70 @@ bt_remote_dev_info_t *_bt_get_remote_device_info_by_object_path(
        return dev_info;
 }
 
-char *_bt_get_bonded_device_name(char *address)
+char *_bt_get_device_name(const char *bdaddress)
 {
-       bluetooth_device_address_t device_address = { {0} };
-       bluetooth_device_info_t dev_info;
+       char *device_path = NULL;
+       const gchar *name = NULL;
+       gchar *dev_name = NULL;
+       gsize name_len = 0;
+       GVariant *result = NULL;
+       GError *err = NULL;
+       GDBusProxy *device_proxy;
+       GDBusConnection *conn;
 
-       retv_if(address == NULL, strdup(""));
+       retv_if(bdaddress == NULL, NULL);
 
-       _bt_convert_addr_string_to_type(device_address.addr, address);
+       device_path = _bt_get_device_object_path((char *)bdaddress);
+       retv_if(device_path == NULL, NULL);
 
-       memset(&dev_info, 0x00, sizeof(bluetooth_device_info_t));
+       conn = _bt_gdbus_get_system_gconn();
+       retv_if(conn == NULL, NULL);
+       INFO_SECURE("Device_path %s", device_path);
+       device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
+                               NULL, BT_BLUEZ_NAME, device_path,
+                               BT_PROPERTIES_INTERFACE, NULL, &err);
+
+       g_free(device_path);
+       retv_if(device_proxy == NULL, NULL);
+
+       result = g_dbus_proxy_call_sync(device_proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "Alias"),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+       if (err) {
+               BT_ERR("DBus Error : %s", err->message);
+               g_clear_error(&err);
+       } else {
+               GVariant *value;
+               g_variant_get(result, "(v)", &value);
+               name = g_variant_get_string(value, &name_len);
+               INFO_SECURE("Alias Name [%s]", name);
+               if (name_len)
+                       dev_name = g_strdup(name);
+               g_variant_unref(value);
+               g_variant_unref(result);
+       }
 
-       _bt_get_bonded_device_info(&device_address, &dev_info);
+       if (name_len == 0) {
+               GVariant *value;
+               result = g_dbus_proxy_call_sync(device_proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "Name"),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+               if (err) {
+                       ERR("DBus Error : %s", err->message);
+                       g_clear_error(&err);
+               } else {
+                       g_variant_get(result, "(v)", &value);
+                       name = g_variant_get_string(value, &name_len);
+                       INFO_SECURE("Name = %s", name);
+                       if (name_len)
+                               dev_name = g_strdup(name);
+                       g_variant_unref(value);
+                       g_variant_unref(result);
+               }
+       }
 
-       return g_strdup(dev_info.device_name.name);
+       g_object_unref(device_proxy);
+       return dev_name;
 }
 
 static gboolean __ignore_auto_pairing_request(const char *address)
@@ -628,79 +688,6 @@ static int __bt_cancel_bonding(void)
        return BLUETOOTH_ERROR_NONE;
 }
 
-static int __bt_retry_bond(void)
-{
-       BT_CHECK_PARAMETER(bonding_info, return);
-       BT_CHECK_PARAMETER(bonding_info->addr, return);
-
-       g_dbus_proxy_call(bonding_info->device_proxy, "Pair",
-                               g_variant_new("(y)", bonding_info->conn_type),
-                               G_DBUS_CALL_FLAGS_NONE,
-                               BT_MAX_DBUS_TIMEOUT,
-                               NULL,
-                               (GAsyncReadyCallback)__bt_bond_device_cb,
-                               NULL);
-
-       return BLUETOOTH_ERROR_NONE;
-}
-
-
-static int __bt_remove_and_bond(void)
-{
-       GDBusProxy *adapter_proxy;
-       GVariant *result = NULL;
-       GError *err = NULL;
-       char *device_path = NULL;
-
-       BT_CHECK_PARAMETER(bonding_info, return);
-       BT_CHECK_PARAMETER(bonding_info->addr, return);
-
-       adapter_proxy = _bt_get_adapter_proxy();
-       retv_if(adapter_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
-
-       result = g_dbus_proxy_call_sync(adapter_proxy, "FindDevice",
-                               g_variant_new("(s)", bonding_info->addr),
-                               G_DBUS_CALL_FLAGS_NONE,
-                               -1,
-                               NULL,
-                               NULL);
-       if (result == NULL)
-               return BLUETOOTH_ERROR_INTERNAL;
-
-       g_variant_get(result , "(o)", &device_path);
-       g_variant_unref(result);
-
-       retv_if(device_path == NULL, BLUETOOTH_ERROR_INTERNAL);
-
-       result = g_dbus_proxy_call_sync(adapter_proxy, "UnpairDevice",
-                               g_variant_new("(o)", device_path),
-                               G_DBUS_CALL_FLAGS_NONE,
-                               -1,
-                               NULL,
-                               &err);
-       g_free(device_path);
-       if (err != NULL) {
-               BT_ERR("UnpairDevice Fail: %s", err->message);
-               g_error_free(err);
-               return BLUETOOTH_ERROR_INTERNAL;
-       }
-
-       return __bt_retry_bond();
-}
-
-static int __bt_cancel_and_bond(void)
-{
-       int ret = BLUETOOTH_ERROR_NONE;
-
-       ret = _bt_agent_reply_cancellation();
-       if (ret != BLUETOOTH_ERROR_NONE) {
-               BT_ERR("Fail to call reply cancellation");
-               return ret;
-       }
-       return __bt_retry_bond();
-}
-
-
 static void __bt_bond_device_cb(GDBusProxy *proxy, GAsyncResult *res,
                                        gpointer user_data)
 {
@@ -742,10 +729,8 @@ static void __bt_bond_device_cb(GDBusProxy *proxy, GAsyncResult *res,
                BT_ERR("Error occured in CreateBonding [%s]", err->message);
 
                if (g_strrstr(err->message, "Already Exists")) {
-                       BT_INFO("Existing Bond, remove and retry");
-                       ret_if(__bt_remove_and_bond() == BLUETOOTH_ERROR_NONE);
-
-                       result = BLUETOOTH_ERROR_PARING_FAILED;
+                       BT_INFO("Existing Bond");
+                       result = BLUETOOTH_ERROR_ALREADY_CONNECT;
                } else if (_bt_agent_is_canceled() ||
                        g_strrstr(err->message, "Authentication Canceled")) {
                        BT_INFO("Cancelled by USER");
@@ -754,10 +739,8 @@ static void __bt_bond_device_cb(GDBusProxy *proxy, GAsyncResult *res,
                        BT_INFO("REJECTED");
                        result = BLUETOOTH_ERROR_ACCESS_DENIED;
                } else if (g_strrstr(err->message, "In Progress")) {
-                       BT_INFO("Bond in progress, cancel and retry");
-                       ret_if(__bt_cancel_and_bond() == BLUETOOTH_ERROR_NONE);
-
-                       result = BLUETOOTH_ERROR_PARING_FAILED;
+                       BT_INFO("Bond in progress");
+                       result = BLUETOOTH_ERROR_IN_PROGRESS;
                } else if (g_strrstr(err->message, "Authentication Failed")) {
                        BT_INFO("Authentication Failed");
                        if (bonding_info->is_autopair == TRUE) {
@@ -796,17 +779,17 @@ static void __bt_bond_device_cb(GDBusProxy *proxy, GAsyncResult *res,
                        result == BLUETOOTH_ERROR_AUTHENTICATION_FAILED ||
                        result == BLUETOOTH_ERROR_TIMEOUT ||
                        result == BLUETOOTH_ERROR_HOST_DOWN) {
-               if (TIZEN_PROFILE_WEARABLE) {
-                       int is_sw_running = 0;
+#ifdef TIZEN_PROFILE_WEARABLE
+               int is_sw_running = 0;
 
-                       if (vconf_get_int(VCONFKEY_SETUP_WIZARD_STATE, &is_sw_running))
-                               BT_ERR("vconf_get_int for setup wizard state failed");
+               if (vconf_get_int(VCONFKEY_SETUP_WIZARD_STATE, &is_sw_running))
+                       BT_ERR("vconf_get_int for setup wizard state failed");
 
-                       if (!is_sw_running)
-                               __bt_launch_unable_to_pairing_syspopup(result);
-                       else
-                               BT_ERR("Unable to pair");
-               }
+               if (!is_sw_running)
+                       __bt_launch_unable_to_pairing_syspopup(result);
+               else
+                       BT_ERR("Unable to pair");
+#endif
                bonding_info->result = result;
        }
 
@@ -1573,7 +1556,6 @@ int _bt_is_gatt_connected(bluetooth_device_address_t *device_address,
        GDBusProxy *device_proxy;
        GError *error = NULL;
        GVariant *value;
-       GVariant *tmp_value;
        GDBusConnection *conn;
        GVariant *result = NULL;
        int ret = BLUETOOTH_ERROR_NONE;
@@ -1594,8 +1576,9 @@ int _bt_is_gatt_connected(bluetooth_device_address_t *device_address,
        g_free(object_path);
        retv_if(device_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       result = g_dbus_proxy_call_sync(device_proxy, "GetAll",
-                       g_variant_new("(s)", BT_DEVICE_INTERFACE),
+       result = g_dbus_proxy_call_sync(device_proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE,
+                               "GattConnected"),
                        G_DBUS_CALL_FLAGS_NONE,
                        -1,
                        NULL,
@@ -1609,21 +1592,12 @@ int _bt_is_gatt_connected(bluetooth_device_address_t *device_address,
                return BLUETOOTH_ERROR_INTERNAL;
        }
 
-       g_variant_get(result , "(@a{sv})", &value);
+       g_variant_get(result, "(v)", &value);
+       *is_connected = g_variant_get_boolean(value);
        g_variant_unref(result);
 
-       tmp_value = g_variant_lookup_value(value, "GattConnected", G_VARIANT_TYPE_BOOLEAN);
-       if (tmp_value == NULL) {
-               g_object_unref(device_proxy);
-               g_variant_unref(value);
-               return BLUETOOTH_ERROR_INTERNAL;
-       }
-
-       *is_connected = g_variant_get_boolean(tmp_value);
-
        BT_DBG("gatt is connected : %d", *is_connected);
 
-       g_variant_unref(tmp_value);
        g_variant_unref(value);
        g_object_unref(device_proxy);
 
@@ -1723,12 +1697,8 @@ int _bt_is_device_connected(bluetooth_device_address_t *device_address,
                BT_DBG("uuid %s [%s]", uuid, _bt_convert_uuid_to_string(uuid));
 
                object_path = _bt_get_device_object_path(address);
-               if (!object_path) {
-                       BT_ERR("object_path is NULL");
-                       g_free(uuid);
-                       return BLUETOOTH_ERROR_NOT_PAIRED;
-               }
-
+               retv_if(object_path == NULL, BLUETOOTH_ERROR_NOT_PAIRED);
+               BT_DBG("object_path: %s", object_path);
                device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
                                                                        NULL, BT_BLUEZ_NAME,
                                                                        object_path, BT_DEVICE_INTERFACE,  NULL, NULL);
@@ -1777,7 +1747,6 @@ int _bt_get_connected_link(bluetooth_device_address_t *device_address,
        GDBusProxy *device_proxy;
        GError *error = NULL;
        GDBusConnection *conn;
-       GVariant *tmp_value = NULL;
        GVariant *value = NULL;
        GVariant *result = NULL;
 
@@ -1800,33 +1769,24 @@ int _bt_get_connected_link(bluetooth_device_address_t *device_address,
                return BLUETOOTH_ERROR_NONE;
        }
 
-       result = g_dbus_proxy_call_sync(device_proxy, "GetAll",
-                                       g_variant_new("(s)", BT_DEVICE_INTERFACE),
-                                       G_DBUS_CALL_FLAGS_NONE,
-                                       -1,
-                                       NULL,
-                                       &error);
+       result = g_dbus_proxy_call_sync(device_proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "Connected"),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 
        if (error != NULL) {
                BT_ERR("Error occured in Proxy call [%s]\n", error->message);
                g_error_free(error);
                g_object_unref(device_proxy);
                return BLUETOOTH_ERROR_INTERNAL;
+       } else {
+               g_variant_get(result, "(v)", &value);
+               *connected = g_variant_get_byte(value);
+               g_variant_unref(value);
+               g_variant_unref(result);
        }
 
-       g_variant_get(result , "(@a{sv})", &value);
-       g_variant_unref(result);
-
-       tmp_value = g_variant_lookup_value(value, "Connected", G_VARIANT_TYPE_BYTE);
-       if (tmp_value != NULL) {
-               *connected = g_variant_get_byte(tmp_value);
-               g_variant_unref(tmp_value);
-               g_object_unref(device_proxy);
-               return BLUETOOTH_ERROR_NONE;
-       } else  {
-               BT_ERR("g_variant value is NULL");
-               return BLUETOOTH_ERROR_INTERNAL;
-       }
+       g_object_unref(device_proxy);
+       return BLUETOOTH_ERROR_NONE;
 }
 
 static void __le_connection_req_cb(GDBusProxy *proxy, GAsyncResult *res,
@@ -1997,10 +1957,10 @@ int _bt_connect_le_device(int req_id, const bluetooth_device_address_t *bd_addr,
                        g_timeout_add(1000, __bt_connect_le_timer_cb, NULL);
 
                return BLUETOOTH_ERROR_NONE;
+       } else if (ret != BLUETOOTH_ERROR_NOT_IN_OPERATION) {
+               BT_ERR("Unable to hold advertising");
        }
 
-       BT_ERR("Unable to hold advertising");
-
        return __bt_connect_le_device_internal(req_id, bd_addr, auto_connect);
 }
 
@@ -2116,17 +2076,8 @@ int _bt_connect_le_ipsp_device(const bluetooth_device_address_t *bd_addr)
                g_object_unref(device_proxy);
                return BLUETOOTH_ERROR_INTERNAL;
        }
-       g_object_unref(device_proxy);
-
-       /* IPSP daemon launch */
-       GDBusProxy *ipsp_proxy;
-
-       ipsp_proxy = _bt_get_ipsp_proxy();
-       retv_if(ipsp_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       g_dbus_proxy_call(ipsp_proxy, "EnableIpsp",
-                       NULL, G_DBUS_CALL_FLAGS_NONE,
-                       -1, NULL, NULL, NULL);
+       g_object_unref(device_proxy);
 
        return ret;
 }
@@ -2392,59 +2343,24 @@ int _bt_get_rssi_strength(bluetooth_device_address_t *bd_addr,
        return ret;
 }
 
-int _bt_le_conn_update(unsigned char *device_address,
+static int __bt_le_set_conn_parameter(const char *address,
                                float interval_min, float interval_max,
                                guint16 latency, guint16 time_out)
 {
-       char address[BT_ADDRESS_STRING_SIZE] = { 0 };
        gchar *device_path = NULL;
        GError *error = NULL;
        GDBusProxy *device_proxy = NULL;
        GDBusConnection *conn;
        GVariant *reply;
        guint32 min, max, to;
-       guint32 min_supervision_to;
        int ret = BLUETOOTH_ERROR_NONE;
 
-       BT_CHECK_PARAMETER(device_address, return);
+       BT_CHECK_PARAMETER(address, return);
 
        BT_INFO("Min interval: %f, Max interval: %f, Latency: %u, Supervision timeout: %u",
                        interval_min, interval_max, latency, time_out);
 
-       if (interval_min > interval_max ||
-                       interval_min < BT_LE_CONN_INTERVAL_MIN ||
-                       interval_max > BT_LE_CONN_INTERVAL_MAX) {
-               ret = BLUETOOTH_ERROR_INVALID_PARAM;
-               goto fail;
-       }
-
-       if (time_out < BT_LE_CONN_SUPER_TO_MIN ||
-                       time_out > BT_LE_CONN_SUPER_TO_MAX) {
-               ret = BLUETOOTH_ERROR_INVALID_PARAM;
-               goto fail;
-       }
-
-       if (latency > BT_LE_CONN_SLAVE_LATENCY_MAX) {
-               ret = BLUETOOTH_ERROR_INVALID_PARAM;
-               goto fail;
-       }
-
-       /*
-        * The Supervision_Timeout in milliseconds shall be larger than
-        * (1 + Conn_Latency) * Conn_Interval_Max * 2,
-        * where Conn_Interval_Max is given in milliseconds.
-        */
-       min_supervision_to = (1 + latency) * interval_max * 2;
-       if (time_out <= min_supervision_to) {
-               ret = BLUETOOTH_ERROR_INVALID_PARAM;
-               goto fail;
-       }
-
-       _bt_convert_addr_type_to_string(address, device_address);
-
-       BT_DBG("Remote device address: %s", address);
-
-       device_path = _bt_get_device_object_path(address);
+       device_path = _bt_get_device_object_path((char *)address);
 
        if (device_path == NULL) {
                BT_ERR("device_path NULL");
@@ -2495,6 +2411,306 @@ fail:
        return ret;
 }
 
+static void __bt_le_conn_param_free(void *data)
+{
+       bt_le_conn_param_t *param = (bt_le_conn_param_t *)data;
+
+       BT_DBG("%s", param->sender);
+       g_free(param->sender);
+       g_free(param);
+}
+
+static gint __bt_compare_le_conn_param_key(gpointer *a, gpointer *b)
+{
+       bt_le_conn_param_t *parama = (bt_le_conn_param_t *)a;
+       bt_le_conn_param_t *paramb = (bt_le_conn_param_t *)b;
+
+       return parama->key > paramb->key;
+}
+
+static bt_connected_le_dev_t *__bt_get_le_connected_dev_info(const char *address)
+{
+       GSList *l = NULL;
+       bt_connected_le_dev_t *dev;
+
+       if (!address)
+               return NULL;
+
+       for (l = le_connected_dev_list; l; l = g_slist_next(l)) {
+               dev = l->data;
+
+               if (g_strcmp0(dev->address, address) == 0)
+                       return dev;
+       }
+       return NULL;
+}
+
+static bt_le_conn_param_t *__bt_get_le_conn_param_info(bt_connected_le_dev_t *dev, const char *sender)
+{
+       GSList *l = NULL;
+       bt_le_conn_param_t *param = NULL;
+
+       if (!dev || !sender)
+               return NULL;
+
+       for (l = dev->senders; l; l = g_slist_next(l)) {
+               param = l->data;
+               if (g_strcmp0(param->sender, sender) == 0)
+                       return param;
+       }
+
+       return NULL;
+}
+
+int _bt_add_le_conn_param_info(const char *address, const char *sender,
+                       float interval_min, float interval_max, guint16 latency, guint16 time_out)
+{
+       bt_connected_le_dev_t *dev = NULL;
+       bt_le_conn_param_t *param = NULL;
+       bt_le_conn_param_t *data = NULL;
+
+       if (!address || !sender)
+               return BLUETOOTH_ERROR_INVALID_PARAM;
+
+       dev = __bt_get_le_connected_dev_info(address);
+       if (!dev)
+               return BLUETOOTH_ERROR_INTERNAL;
+
+       param = __bt_get_le_conn_param_info(dev, sender);
+
+       data = g_malloc0(sizeof(bt_le_conn_param_t));
+       data->sender = g_strdup(sender);
+       data->interval_min = interval_min;
+       data->interval_max = interval_max;
+       data->latency = latency;
+       data->time_out = time_out;
+       data->key = interval_min + (interval_max - interval_min)/2;
+
+       if (param == NULL) {
+               BT_DBG("Add param %s %s %f %f", address, sender, interval_min, interval_max);
+               dev->senders = g_slist_append(dev->senders, data);
+       } else {
+               BT_DBG("Update param %s %s %f %f", address, sender, interval_min, interval_max);
+               dev->senders = g_slist_remove(dev->senders, param);
+               g_free(param->sender);
+               g_free(param);
+               dev->senders = g_slist_append(dev->senders, data);
+       }
+
+       /* Sorting. First element have the minimum interval */
+       dev->senders = g_slist_sort(dev->senders,
+                                       (GCompareFunc)__bt_compare_le_conn_param_key);
+
+       return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_remove_le_conn_param_info(const char *address, const char *sender, gboolean *is_removed)
+{
+       bt_connected_le_dev_t *dev = NULL;
+       bt_le_conn_param_t *param = NULL;
+
+       if (!address || !sender)
+               return BLUETOOTH_ERROR_INVALID_PARAM;
+
+       dev = __bt_get_le_connected_dev_info(address);
+       if (!dev)
+               return BLUETOOTH_ERROR_INTERNAL;
+
+       param = __bt_get_le_conn_param_info(dev, sender);
+       if (param) {
+               BT_DBG("Remove param %s %s ", address, sender);
+               dev->senders = g_slist_remove(dev->senders, param);
+               g_free(param->sender);
+               g_free(param);
+               *is_removed = TRUE;
+       } else
+               *is_removed = FALSE;
+
+       return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_remove_all_le_conn_param_info(const char *sender)
+{
+       GSList *l = NULL;
+       bt_connected_le_dev_t *dev = NULL;
+       bt_le_conn_param_t *param = NULL;
+       gboolean is_removed = FALSE;
+       char *sender_new = NULL;
+       unsigned char addr[BLUETOOTH_ADDRESS_LENGTH];
+       int ret = BLUETOOTH_ERROR_NONE;
+
+       if (!sender)
+               return BLUETOOTH_ERROR_INVALID_PARAM;
+
+       for (l = le_connected_dev_list; l; l = g_slist_next(l)) {
+               dev = l->data;
+               _bt_remove_le_conn_param_info(dev->address, sender, &is_removed);
+
+               if (is_removed) {
+                       BT_INFO("Sender terminated. Update le conn interval [senders %d]",
+                                               g_slist_length(dev->senders));
+                       if (g_slist_length(dev->senders) > 0) {
+                               param = dev->senders->data;
+                               BT_DBG("dev %f %f, param %f %f", dev->interval_min, dev->interval_max,
+                                               param->interval_min, param->interval_max);
+
+                               if (dev->interval_min != param->interval_min ||
+                                       dev->interval_max != param->interval_max) {
+                                       sender_new = g_strdup(param->sender);
+
+                                       _bt_convert_addr_string_to_type(addr, dev->address);
+                                       ret = _bt_le_conn_update(sender_new, addr,
+                                                               param->interval_min,  param->interval_max,
+                                                               param->latency, param->time_out);
+                                       g_free(sender_new);
+
+                                       if (ret != BLUETOOTH_ERROR_NONE)
+                                               BT_ERR("Unable to set le connection parameter");
+                               }
+                       } else {
+                               BT_INFO("Set the default interval");
+
+                               bluetooth_le_connection_param_t param = { 0 };
+                                _bt_get_le_connection_parameter(
+                                                       BLUETOOTH_LE_CONNECTION_MODE_LOW_POWER,
+                                                       &param);
+
+                               ret = __bt_le_set_conn_parameter(dev->address,
+                                                               param.interval_min, param.interval_max,
+                                                               param.latency, param.timeout);
+                               if (ret == BLUETOOTH_ERROR_NONE) {
+                                       dev->interval_min = param.interval_min;
+                                       dev->interval_max = param.interval_max;
+                               }
+                       }
+               }
+       }
+
+       return ret;
+}
+
+void _bt_add_le_connected_dev_info(const char *address)
+{
+       bt_connected_le_dev_t *dev = NULL;
+
+       if (!address)
+               return;
+
+       dev = g_malloc0(sizeof(bt_connected_le_dev_t));
+       dev->address = g_strdup(address);
+
+       le_connected_dev_list = g_slist_append(le_connected_dev_list, dev);
+
+       return;
+}
+
+void _bt_remove_le_connected_dev_info(const char *address)
+{
+       bt_connected_le_dev_t *dev = NULL;
+
+       if (!address)
+               return;
+
+       dev = __bt_get_le_connected_dev_info(address);
+       if (!dev)
+               return;
+
+       g_slist_free_full(dev->senders, __bt_le_conn_param_free);
+       le_connected_dev_list = g_slist_remove(le_connected_dev_list, dev);
+       g_free(dev->address);
+       g_free(dev);
+
+       return;
+}
+
+int _bt_le_conn_update(const char *sender,
+                               unsigned char *device_address,
+                               float interval_min, float interval_max,
+                               guint16 latency, guint16 time_out)
+{
+       char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+       guint32 min_supervision_to;
+       bt_connected_le_dev_t *dev = NULL;
+       bt_le_conn_param_t *param = NULL;
+       gboolean is_removed = FALSE;
+       int ret = BLUETOOTH_ERROR_NONE;
+
+       BT_CHECK_PARAMETER(device_address, return);
+
+       BT_INFO("Sender %s, Min interval: %f, Max interval: %f, Latency: %u, Supervision timeout: %u",
+                       sender, interval_min, interval_max, latency, time_out);
+
+       if (interval_min > interval_max ||
+                       interval_min < BT_LE_CONN_INTERVAL_MIN ||
+                       interval_max > BT_LE_CONN_INTERVAL_MAX) {
+               ret = BLUETOOTH_ERROR_INVALID_PARAM;
+               goto fail;
+       }
+
+       if (time_out < BT_LE_CONN_SUPER_TO_MIN ||
+                       time_out > BT_LE_CONN_SUPER_TO_MAX) {
+               ret = BLUETOOTH_ERROR_INVALID_PARAM;
+               goto fail;
+       }
+
+       if (latency > BT_LE_CONN_SLAVE_LATENCY_MAX) {
+               ret = BLUETOOTH_ERROR_INVALID_PARAM;
+               goto fail;
+       }
+
+       /*
+        * The Supervision_Timeout in milliseconds shall be larger than
+        * (1 + Conn_Latency) * Conn_Interval_Max * 2,
+        * where Conn_Interval_Max is given in milliseconds.
+        */
+       min_supervision_to = (1 + latency) * interval_max * 2;
+       if (time_out <= min_supervision_to) {
+               ret = BLUETOOTH_ERROR_INVALID_PARAM;
+               goto fail;
+       }
+
+       _bt_convert_addr_type_to_string(address, device_address);
+       BT_DBG("Remote device address: %s", address);
+
+       _bt_add_le_conn_param_info(address, sender, interval_min, interval_max, 0, 2000);
+
+       dev = __bt_get_le_connected_dev_info(address);
+       if (dev == NULL) {
+               ret = BLUETOOTH_ERROR_NOT_CONNECTED;
+               goto fail;
+       }
+
+       if (g_slist_length(dev->senders) == 1)
+               goto update;
+       else {
+               param = dev->senders->data;
+
+               BT_DBG("dev %f, param %f, input %f", dev->interval_min, param->interval_min, interval_min);
+
+               if (dev->interval_min == param->interval_min && dev->interval_max == param->interval_max) {
+                       BT_DBG("Skip due to same interval");
+                       return ret;
+               }
+
+               interval_min = param->interval_min;
+               interval_max = param->interval_max;
+       }
+
+update:
+       ret = __bt_le_set_conn_parameter(address, interval_min, interval_max, latency, time_out);
+
+       if (ret != BLUETOOTH_ERROR_NONE) {
+               _bt_remove_le_conn_param_info(address, sender, &is_removed);
+               return ret;
+       }
+
+       dev->interval_min = interval_min;
+       dev->interval_max = interval_max;
+
+fail:
+       return ret;
+}
+
 int _bt_set_pin_code(bluetooth_device_address_t *device_address,
                                bluetooth_device_pin_code_t *pin_code)
 {
@@ -3126,10 +3342,8 @@ int _bt_get_att_mtu(bluetooth_device_address_t *device_address,
        GDBusProxy *device_proxy;
        GError *error = NULL;
        GVariant *value;
-       GVariant *tmp_value;
        GDBusConnection *conn;
        GVariant *result = NULL;
-       int ret = BLUETOOTH_ERROR_NONE;
 
        BT_CHECK_PARAMETER(device_address, return);
 
@@ -3147,40 +3361,24 @@ int _bt_get_att_mtu(bluetooth_device_address_t *device_address,
        g_free(object_path);
        retv_if(device_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 
-       result = g_dbus_proxy_call_sync(device_proxy, "GetAll",
-                       g_variant_new("(s)", BT_DEVICE_INTERFACE),
-                       G_DBUS_CALL_FLAGS_NONE,
-                       -1,
-                       NULL,
-                       &error);
-       if (result == NULL) {
-               if (error != NULL) {
-                       BT_ERR("Error occured in Proxy call [%s]\n", error->message);
-                       g_error_free(error);
-               }
+       result = g_dbus_proxy_call_sync(device_proxy, "Get",
+                       g_variant_new("(ss)", BT_DEVICE_INTERFACE, "AttMtu"),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
+       if (error) {
+               ERR("DBus Error : %s", error->message);
+               g_clear_error(&error);
                g_object_unref(device_proxy);
                return BLUETOOTH_ERROR_INTERNAL;
-       }
-
-       g_variant_get(result , "(@a{sv})", &value);
-       g_variant_unref(result);
-
-       tmp_value = g_variant_lookup_value(value, "AttMtu", G_VARIANT_TYPE_UINT16);
-       if (tmp_value == NULL) {
-               g_object_unref(device_proxy);
+       } else {
+               g_variant_get(result, "(v)", &value);
+               *mtu = g_variant_get_uint16(value);
+               BT_DBG("ATT MTU : %d", *mtu);
                g_variant_unref(value);
-               return BLUETOOTH_ERROR_INTERNAL;
+               g_variant_unref(result);
        }
 
-       *mtu = g_variant_get_uint16(tmp_value);
-
-       BT_DBG("ATT MTU : %d", *mtu);
-
-       g_variant_unref(tmp_value);
-       g_variant_unref(value);
        g_object_unref(device_proxy);
-
-       return ret;
+       return BLUETOOTH_ERROR_NONE;
 }
 
 int _bt_get_device_ida(bluetooth_device_address_t *device_address,
@@ -3206,47 +3404,37 @@ int _bt_get_device_ida(bluetooth_device_address_t *device_address,
        retv_if(device_path == NULL, BLUETOOTH_ERROR_NOT_PAIRED);
 
        device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
-                                                               NULL, BT_BLUEZ_NAME,
-                                                               device_path, BT_DEVICE_INTERFACE,  NULL, NULL);
+                       NULL, BT_BLUEZ_NAME,
+                       device_path, BT_DEVICE_INTERFACE,  NULL, NULL);
        g_free(device_path);
        if (!device_proxy) {
                BT_ERR("Unable to get proxy");
                return BLUETOOTH_ERROR_INTERNAL;
        }
 
-       result = g_dbus_proxy_call_sync(device_proxy, "GetIDAddress",
-                                NULL,
-                                G_DBUS_CALL_FLAGS_NONE,
-                                -1,
-                                NULL,
-                                &error);
-
+       result = g_dbus_proxy_call_sync(device_proxy, "GetIDAddress", NULL,
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
        if (result == NULL) {
                BT_ERR("Failed to get device ID address");
+
+               ret = BLUETOOTH_ERROR_INTERNAL;
                if (error != NULL) {
-                       BT_ERR("Error occured in Proxy call [%s]\n", error->message);
+                       g_dbus_error_strip_remote_error(error);
+                       BT_ERR("Error occured in Proxy call [%s]", error->message);
+                       if (g_strcmp0(error->message, "Does Not Exist") == 0)
+                               ret = BLUETOOTH_ERROR_NOT_PAIRED;
                        g_error_free(error);
                }
                g_object_unref(device_proxy);
-               return BLUETOOTH_ERROR_INTERNAL;
-       }
-
-       g_variant_get(result , "(s)", &idaddress);
-       g_variant_unref(result);
-
-       if (idaddress == NULL) {
-               BT_ERR("No paired device");
-               g_object_unref(device_proxy);
-               return BLUETOOTH_ERROR_NOT_PAIRED;
+               return ret;
        }
 
-       BT_DBG("ID Address:%s", idaddress);
+       g_variant_get(result , "(&s)", &idaddress);
 
-       if (idaddress)
-               _bt_convert_addr_string_to_type(id_address->addr, idaddress);
-       else
-               ret = BLUETOOTH_ERROR_INTERNAL;
+       DBG_SECURE("ID Address : %s", idaddress);
+       _bt_convert_addr_string_to_type(id_address->addr, idaddress);
 
+       g_variant_unref(result);
        g_object_unref(device_proxy);
 
        return ret;