bluetooth: android: BluetoothRemoteGattServiceAndroid::GetUUID

device/bluetooth/android/java/src/org/chromium/device/bluetooth/ChromeBluetoothDevice.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.device.bluetooth;
 
 import android.annotation.TargetApi;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.os.Build;
@@ skipping 145 matching lines @@
         @Override
         public void onServicesDiscovered(final int status) {
             Log.i(TAG, "onServicesDiscovered status:%d==%s", status,
                     status == android.bluetooth.BluetoothGatt.GATT_SUCCESS ? "OK" : "Error");
             ThreadUtils.runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
                     if (mNativeBluetoothDeviceAndroid != 0) {
                         for (Wrappers.BluetoothGattServiceWrapper service :
                                 mBluetoothGatt.getServices()) {
-                            nativeCreateGattRemoteService(mNativeBluetoothDeviceAndroid,
-                                    service.getInstanceId(), service);
+                            // Create a device unique service ID, getInstanceId only differs

[Jeffrey Yasskin, 2015/10/15 23:48:30]

nit: s/,/./ or s/,/;/

[scheib, 2015/10/16 00:23:36]

Done.

+                            // between service instances with the same UUID.
+                            String serviceInstanceId =
+                                    service.getUuid().toString() + service.getInstanceId();
+                            nativeCreateGattRemoteService(
+                                    mNativeBluetoothDeviceAndroid, serviceInstanceId, service);
                         }
                     }
                 }
             });
         }
     }
 
     // ---------------------------------------------------------------------------------------------
     // BluetoothAdapterDevice C++ methods declared for access from java:
 
     // Binds to BluetoothDeviceAndroid::OnConnectionStateChange.
     private native void nativeOnConnectionStateChange(
             long nativeBluetoothDeviceAndroid, int status, boolean connected);
 
     // Binds to BluetoothDeviceAndroid::CreateGattRemoteService.
     // 'Object' type must be used for |bluetoothGattServiceWrapper| because inner class
     // Wrappers.BluetoothGattServiceWrapper reference is not handled by jni_generator.py JavaToJni.
     // http://crbug.com/505554
-    private native void nativeCreateGattRemoteService(
-            long nativeBluetoothDeviceAndroid, int instanceId, Object bluetoothGattServiceWrapper);
+    private native void nativeCreateGattRemoteService(long nativeBluetoothDeviceAndroid,
+            String instanceId, Object bluetoothGattServiceWrapper);
 }