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1 //
2 // Copyright (C) 2016 The Android Open Source Project
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 #ifndef SHILL_BINDER_DEVICE_BINDER_ADAPTOR_H_
18 #define SHILL_BINDER_DEVICE_BINDER_ADAPTOR_H_
19 
20 #include <string>
21 #include <vector>
22 
23 #include <base/macros.h>
24 #include <utils/StrongPointer.h>
25 
26 #include "android/system/connectivity/shill/BnDevice.h"
27 
28 #include "shill/adaptor_interfaces.h"
29 #include "shill/binder/binder_adaptor.h"
30 
31 namespace android {
32 class String16;
33 namespace binder {
34 class Status;
35 }  // namespace binder
36 namespace system {
37 namespace connectivity {
38 namespace shill {
39 class IPropertyChangedCallback;
40 }  // namespace shill
41 }  // namespace connectivity
42 }  // namespace system
43 }  // namespace android
44 
45 namespace shill {
46 
47 class Device;
48 
49 // There is a 1:1 mapping between Device and DeviceBinderAdaptor instances.
50 // Furthermore, the Device owns the DeviceBinderAdaptor and manages its
51 // lifetime, so we're OK with DeviceBinderAdaptor having a bare pointer to its
52 // owner device.
53 class DeviceBinderAdaptor
54     : public android::system::connectivity::shill::BnDevice,
55       public BinderAdaptor,
56       public DeviceAdaptorInterface {
57  public:
58 DeviceBinderAdaptor(Device* device, const std::string& id);
59   ~DeviceBinderAdaptor() override;
60 
61   // Implementation of DeviceAdaptorInterface.
GetRpcIdentifier()62   const std::string& GetRpcIdentifier() override { return id(); }
63   void EmitBoolChanged(const std::string& name, bool value) override;
64   void EmitUintChanged(const std::string& name, uint32_t value) override;
65   void EmitUint16Changed(const std::string& name, uint16_t value) override;
66   void EmitIntChanged(const std::string& name, int value) override;
67   void EmitStringChanged(const std::string& name,
68                          const std::string& value) override;
69   void EmitStringmapChanged(const std::string& name,
70                             const Stringmap& value) override;
71   void EmitStringmapsChanged(const std::string& name,
72                              const Stringmaps& value) override;
73   void EmitStringsChanged(const std::string& name,
74                           const Strings& value) override;
75   void EmitKeyValueStoreChanged(const std::string& name,
76                                 const KeyValueStore& value) override;
77   void EmitRpcIdentifierChanged(const std::string& name,
78                                 const std::string& value) override;
79   void EmitRpcIdentifierArrayChanged(
80       const std::string& name, const std::vector<std::string>& value) override;
81 
82   // Implementation of BnDevice.
83   android::binder::Status GetInterface(
84       android::String16* _aidl_return) override;
85   android::binder::Status GetSelectedService(
86       android::sp<IBinder>* _aidl_return) override;
87   android::binder::Status RegisterPropertyChangedSignalHandler(
88       const android::sp<
89           android::system::connectivity::shill::IPropertyChangedCallback>&
90           callback) override;
91 
device()92   Device* device() const { return device_; }
93 
94  private:
95   Device* device_;
96 
97   DISALLOW_COPY_AND_ASSIGN(DeviceBinderAdaptor);
98 };
99 
100 }  // namespace shill
101 
102 #endif  // SHILL_BINDER_DEVICE_BINDER_ADAPTOR_H_
103