1 //
2 //  Copyright 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 #pragma once
18 
19 #include <base/macros.h>
20 
21 #include <android/bluetooth/BnBluetoothGattClient.h>
22 #include <android/bluetooth/IBluetoothGattClientCallback.h>
23 
24 #include "service/gatt_client.h"
25 #include "service/ipc/binder/interface_with_instances_base.h"
26 
27 using android::bluetooth::BnBluetoothGattClient;
28 using android::bluetooth::IBluetoothGattClientCallback;
29 
30 using ::android::binder::Status;
31 
32 namespace bluetooth {
33 class Adapter;
34 }  // namespace bluetooth
35 
36 namespace ipc {
37 namespace binder {
38 
39 // Implements the server side of the IBluetoothGattClient interface.
40 class BluetoothGattClientBinderServer : public BnBluetoothGattClient,
41                                         public InterfaceWithInstancesBase {
42  public:
43   explicit BluetoothGattClientBinderServer(bluetooth::Adapter* adapter);
44   ~BluetoothGattClientBinderServer() override = default;
45 
46   // IBluetoothGattClient overrides:
47   Status RegisterClient(
48       const android::sp<IBluetoothGattClientCallback>& callback,
49       bool* _aidl_return) override;
50   Status UnregisterClient(int client_id) override;
51   Status UnregisterAll() override;
52 
53  private:
54   // Returns a pointer to the IBluetoothGattClientCallback instance
55   // associated with |client_id|. Returns NULL if such a callback cannot be
56   // found.
57   android::sp<IBluetoothGattClientCallback> GetGattClientCallback(
58       int client_id);
59 
60   // Returns a pointer to the GattClient instance associated with |client_id|.
61   // Returns NULL if such a client cannot be found.
62   std::shared_ptr<bluetooth::GattClient> GetGattClient(int client_id);
63 
64   // InterfaceWithInstancesBase override:
65   void OnRegisterInstanceImpl(bluetooth::BLEStatus status,
66                               android::sp<IInterface> callback,
67                               bluetooth::BluetoothInstance* instance) override;
68 
69   bluetooth::Adapter* adapter_;  // weak
70 
71   DISALLOW_COPY_AND_ASSIGN(BluetoothGattClientBinderServer);
72 };
73 
74 }  // namespace binder
75 }  // namespace ipc
76