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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 #ifndef WIFICOND_OFFLOAD_SERVICE_UTILS_H_
     17 #define WIFICOND_OFFLOAD_SERVICE_UTILS_H_
     18 
     19 #include <android/hardware/wifi/offload/1.0/IOffload.h>
     20 #include "wificond/scanning/offload/offload_callback.h"
     21 #include "wificond/scanning/offload/offload_callback_handlers.h"
     22 #include "wificond/scanning/offload_scan_callback_interface_impl.h"
     23 
     24 namespace android {
     25 namespace wificond {
     26 
     27 typedef std::function<void(uint64_t)> OffloadDeathRecipientHandler;
     28 class ScannerImpl;
     29 class OffloadServiceUtils;
     30 class OffloadScanManager;
     31 
     32 class OffloadDeathRecipient : public android::hardware::hidl_death_recipient {
     33  public:
     34   OffloadDeathRecipient(OffloadDeathRecipientHandler handler);
     35 
     36   void serviceDied(
     37       uint64_t cookie,
     38       const android::wp<android::hidl::base::V1_0::IBase>& who) override {
     39     this->handler_(cookie);
     40   }
     41 
     42  private:
     43   OffloadDeathRecipientHandler handler_;
     44 };
     45 
     46 // Provides methods to get Offload HAL service and create callback
     47 class OffloadServiceUtils {
     48  public:
     49   OffloadServiceUtils() = default;
     50   virtual ~OffloadServiceUtils() = default;
     51   virtual android::sp<android::hardware::wifi::offload::V1_0::IOffload>
     52       GetOffloadService();
     53   // Check if Offload scan is supported on this device.
     54   virtual bool IsOffloadScanSupported() const;
     55   virtual android::sp<OffloadCallback> GetOffloadCallback(
     56       OffloadCallbackHandlers* handlers);
     57   virtual OffloadDeathRecipient* GetOffloadDeathRecipient(
     58       OffloadDeathRecipientHandler handler);
     59   virtual std::shared_ptr<OffloadScanCallbackInterfaceImpl>
     60   GetOffloadScanCallbackInterface(ScannerImpl* parent);
     61   virtual std::shared_ptr<OffloadScanManager> GetOffloadScanManager(
     62       std::weak_ptr<OffloadServiceUtils> service_utils,
     63       std::shared_ptr<OffloadScanCallbackInterfaceImpl> callback_interface);
     64 };
     65 
     66 }  // namespace wificond
     67 }  // namespace android
     68 
     69 #endif  // WIFICOND_OFFLOAD_SERVICE_UTILS_H
     70