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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 ANDROID_OS_DUMPSTATE_H_
     18 #define ANDROID_OS_DUMPSTATE_H_
     19 
     20 #include <mutex>
     21 #include <vector>
     22 
     23 #include <android-base/unique_fd.h>
     24 #include <binder/BinderService.h>
     25 
     26 #include "android/os/BnDumpstate.h"
     27 #include "android/os/BnDumpstateToken.h"
     28 #include "dumpstate.h"
     29 
     30 namespace android {
     31 namespace os {
     32 
     33 class DumpstateService : public BinderService<DumpstateService>, public BnDumpstate {
     34   public:
     35     DumpstateService();
     36 
     37     static status_t Start();
     38     static char const* getServiceName();
     39 
     40     status_t dump(int fd, const Vector<String16>& args) override;
     41     binder::Status setListener(const std::string& name, const sp<IDumpstateListener>& listener,
     42                                bool getSectionDetails,
     43                                sp<IDumpstateToken>* returned_token) override;
     44 
     45     binder::Status startBugreport(int32_t calling_uid, const std::string& calling_package,
     46                                   const android::base::unique_fd& bugreport_fd,
     47                                   const android::base::unique_fd& screenshot_fd, int bugreport_mode,
     48                                   const sp<IDumpstateListener>& listener) override;
     49 
     50     // No-op
     51     binder::Status cancelBugreport();
     52 
     53   private:
     54     // Dumpstate object which contains all the bugreporting logic.
     55     // Note that dumpstate is a oneshot service, so this object is meant to be used at most for
     56     // one bugreport.
     57     // This service does not own this object.
     58     Dumpstate* ds_;
     59     std::mutex lock_;
     60 };
     61 
     62 }  // namespace os
     63 }  // namespace android
     64 
     65 #endif  // ANDROID_OS_DUMPSTATE_H_
     66