[Bluetooth] - BLE device connect function fixed

Change-Id: Ia0e171b4a8f914bc26a10b6f6b5669a5d73cac49
Signed-off-by: Andrzej Popowski <a.popowski@samsung.com>

diff --git a/src/bluetooth/bluetooth_le_device.cc b/src/bluetooth/bluetooth_le_device.cc
index bcc22c4..641ba0e 100755 (executable)
--- a/src/bluetooth/bluetooth_le_device.cc
+++ b/src/bluetooth/bluetooth_le_device.cc
@@ -294,15 +294,27 @@ void BluetoothLEDevice::Connect(const picojson::value& data,
 
   const auto& address = common::FromJson<std::string>(args, "address");
 
-  int ret = bt_gatt_connect(address.c_str(), true);
+  bool connected = false;
+  int ret = bt_device_is_profile_connected(address.c_str(), BT_PROFILE_GATT, &connected);
   if (BT_ERROR_NONE != ret) {
-    instance_.AsyncResponse(
-        callback_handle,
-        PlatformResult(util::GetBluetoothError(ret, "Failed to connect.")));
+    instance_.AsyncResponse(callback_handle,
+                            PlatformResult(ErrorCode::UNKNOWN_ERR, "Failed to disconnect."));
     return;
   }
 
-  connecting_[address] = callback_handle;
+  if (connected) {
+      instance_.AsyncResponse(callback_handle,
+                              PlatformResult(ErrorCode::NO_ERROR));
+  } else {  // not connected yet
+    ret = bt_gatt_connect(address.c_str(), true);
+    if (BT_ERROR_NONE != ret) {
+      instance_.AsyncResponse(
+          callback_handle,
+          PlatformResult(ErrorCode::UNKNOWN_ERR, "Failed to connect."));
+      return;
+    }
+    connecting_[address] = callback_handle;
+  }
 
   ReportSuccess(out);
 }