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 50
