Will Drewry | e47ba83 | 2017-04-18 17:08:09 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2017 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 ANDROID_ESED_SCOPED_ESE_CONNECTION_H |
| 17 | #define ANDROID_ESED_SCOPED_ESE_CONNECTION_H |
| 18 | |
| 19 | #include <android-base/logging.h> |
| 20 | #include <esecpp/EseInterface.h> |
| 21 | |
| 22 | namespace android { |
| 23 | namespace esed { |
| 24 | |
| 25 | using ::android::EseInterface; |
| 26 | |
| 27 | class ScopedEseConnection { |
| 28 | public: |
| 29 | ScopedEseConnection(EseInterface& ese) : mEse_(ese) {} |
| 30 | ~ScopedEseConnection() { mEse_.close(); } |
| 31 | |
| 32 | bool init() { |
| 33 | mEse_.init(); |
| 34 | int res = mEse_.open(); |
| 35 | if (res != 0) { |
| 36 | LOG(ERROR) << "Failed to open eSE connection: " << res; |
| 37 | return false; |
| 38 | } |
| 39 | return true; |
| 40 | } |
| 41 | |
| 42 | private: |
| 43 | EseInterface& mEse_; |
| 44 | }; |
| 45 | |
| 46 | } // namespace esed |
| 47 | } // namespace android |
| 48 | |
| 49 | #endif // ANDROID_ESED_SCOPED_ESE_CONNECTION_H |