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 WIFICOND_AP_INTERFACE_BINDER_H_
18 #define WIFICOND_AP_INTERFACE_BINDER_H_
19 
20 #include <android-base/macros.h>
21 
22 #include "wificond/net/netlink_manager.h"
23 
24 #include "android/net/wifi/nl80211/BnApInterface.h"
25 #include "android/net/wifi/nl80211/IApInterfaceEventCallback.h"
26 
27 using android::net::wifi::nl80211::IApInterfaceEventCallback;
28 using android::net::wifi::nl80211::NativeWifiClient;
29 
30 namespace android {
31 namespace wificond {
32 
33 class ApInterfaceImpl;
34 
35 class ApInterfaceBinder : public android::net::wifi::nl80211::BnApInterface {
36  public:
37   explicit ApInterfaceBinder(ApInterfaceImpl* impl);
38   ~ApInterfaceBinder() override;
39 
40   // Called by |impl_| on its destruction.
41   // This informs the binder proxy that no future manipulations of |impl_|
42   // by remote processes are possible.
NotifyImplDead()43   void NotifyImplDead() { impl_ = nullptr; }
44 
45   // Called by |impl_| every time the access point's connected clients change.
46   void NotifyConnectedClientsChanged(const NativeWifiClient client, bool isConnected);
47 
48   // Called by |impl_| on every channel switch event.
49   void NotifySoftApChannelSwitched(int frequency,
50                                    ChannelBandwidth channel_bandwidth);
51 
52   binder::Status registerCallback(
53       const sp<IApInterfaceEventCallback>& callback,
54       bool* out_success) override;
55   binder::Status getInterfaceName(std::string* out_name) override;
56 
57  private:
58   ApInterfaceImpl* impl_;
59 
60   android::sp<IApInterfaceEventCallback>
61       ap_interface_event_callback_;
62 
63   DISALLOW_COPY_AND_ASSIGN(ApInterfaceBinder);
64 };
65 
66 }  // namespace wificond
67 }  // namespace android
68 
69 #endif  // WIFICOND_AP_INTERFACE_BINDER_H_
70