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                                   android::base::unique_fd bugreport_fd,
47                                   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