1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_IPC_FOO_SERVICE_H 17 #define OHOS_IPC_FOO_SERVICE_H 18 19 #include <mutex> 20 #include <condition_variable> 21 #include "iremote_broker.h" 22 #include "iremote_proxy.h" 23 #include "iremote_stub.h" 24 #include "hilog/log.h" 25 #include "log_tags.h" 26 27 namespace OHOS { 28 29 class IFoo : public IRemoteBroker { 30 public: 31 enum FooInterFaceId { 32 GET_FOO_NAME = 0, 33 SEND_ASYNC_REPLY = 1, 34 SEND_WRONG_REPLY = 2, 35 }; 36 virtual std::string GetFooName() = 0; 37 virtual void SendAsyncReply(int &reply) = 0; 38 virtual int TestNestingSend(int sendCode) = 0; 39 public: 40 DECLARE_INTERFACE_DESCRIPTOR(u"test.ipc.IFoo"); 41 }; 42 43 class FooStub : public IRemoteStub<IFoo> { 44 public: 45 virtual ~FooStub(); 46 int OnRemoteRequest(uint32_t code, 47 MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 48 std::string GetFooName() override; 49 void SendAsyncReply(int &reply) override; 50 int WaitForAsyncReply(int timeout); 51 static void CleanDecTimes(); 52 static int GetDecTimes(); 53 int TestNestingSend(int sendCode) override; 54 public: 55 static std::mutex decTimeMutex_; 56 static int decTimes_; 57 private: 58 int asyncReply_ = { 0 }; 59 std::mutex mutex_; 60 std::condition_variable cv_; 61 static constexpr HiviewDFX::HiLogLabel LABEL = { LOG_CORE, LOG_ID_IPC, "FooStub" }; 62 }; 63 64 class FooProxy : public IRemoteProxy<IFoo> { 65 public: 66 explicit FooProxy(const sptr<IRemoteObject> &impl); 67 ~FooProxy() = default; 68 std::string GetFooName() override; 69 void SendAsyncReply(int &reply) override; 70 int TestNestingSend(int sendCode) override; 71 private: 72 static constexpr HiviewDFX::HiLogLabel LABEL = { LOG_CORE, LOG_ID_IPC, "FooProxy" }; 73 static inline BrokerDelegator<FooProxy> delegator_; 74 }; 75 } // namespace OHOS 76 #endif // OHOS_IPC_FOO_SERVICE_H