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      1 //
      2 //  Copyright (C) 2015 Google, Inc.
      3 //
      4 //  Licensed under the Apache License, Version 2.0 (the "License");
      5 //  you may not use this file except in compliance with the License.
      6 //  You may obtain a copy of the License at:
      7 //
      8 //  http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 //  Unless required by applicable law or agreed to in writing, software
     11 //  distributed under the License is distributed on an "AS IS" BASIS,
     12 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 //  See the License for the specific language governing permissions and
     14 //  limitations under the License.
     15 //
     16 
     17 #include "service/ipc/binder/bluetooth_gatt_client_binder_server.h"
     18 
     19 #include <base/logging.h>
     20 
     21 #include "service/adapter.h"
     22 
     23 namespace ipc {
     24 namespace binder {
     25 
     26 namespace {
     27 const int kInvalidInstanceId = -1;
     28 }  // namespace
     29 
     30 BluetoothGattClientBinderServer::BluetoothGattClientBinderServer(
     31     bluetooth::Adapter* adapter) : adapter_(adapter) {
     32   CHECK(adapter_);
     33 }
     34 
     35 bool BluetoothGattClientBinderServer::RegisterClient(
     36     const android::sp<IBluetoothGattClientCallback>& callback) {
     37   VLOG(2) << __func__;
     38 
     39   bluetooth::GattClientFactory* gatt_client_factory =
     40       adapter_->GetGattClientFactory();
     41 
     42   return RegisterInstanceBase(callback, gatt_client_factory);
     43 }
     44 
     45 void BluetoothGattClientBinderServer::UnregisterClient(int client_id) {
     46   VLOG(2) << __func__;
     47   UnregisterInstanceBase(client_id);
     48 }
     49 
     50 void BluetoothGattClientBinderServer::UnregisterAll() {
     51   VLOG(2) << __func__;
     52   UnregisterAllBase();
     53 }
     54 
     55 android::sp<IBluetoothGattClientCallback>
     56 BluetoothGattClientBinderServer::GetGattClientCallback(int client_id) {
     57   auto cb = GetCallback(client_id);
     58   return android::sp<IBluetoothGattClientCallback>(
     59       static_cast<IBluetoothGattClientCallback*>(cb.get()));
     60 }
     61 
     62 std::shared_ptr<bluetooth::GattClient>
     63 BluetoothGattClientBinderServer::GetGattClient(int client_id) {
     64   return std::static_pointer_cast<bluetooth::GattClient>(
     65       GetInstance(client_id));
     66 }
     67 
     68 void BluetoothGattClientBinderServer::OnRegisterInstanceImpl(
     69     bluetooth::BLEStatus status,
     70     android::sp<IInterface> callback,
     71     bluetooth::BluetoothInstance* instance) {
     72   VLOG(1) << __func__ << " client ID: " << instance->GetInstanceId()
     73           << " status: " << status;
     74 
     75   android::sp<IBluetoothGattClientCallback> cb(
     76       static_cast<IBluetoothGattClientCallback*>(callback.get()));
     77   cb->OnClientRegistered(
     78       status,
     79       (status == bluetooth::BLE_STATUS_SUCCESS) ?
     80           instance->GetInstanceId() : kInvalidInstanceId);
     81 }
     82 
     83 }  // namespace binder
     84 }  // namespace ipc
     85