104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/*
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* Copyright (C) 2014-2019 Amlogic, Inc. All rights reserved.
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*
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* All information contained herein is Amlogic confidential.
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*
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* This software is provided to you pursuant to Software License Agreement
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* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
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* only in accordance with the terms of this agreement.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification is strictly prohibited without prior written permission from
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* Amlogic.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef IPCSOCKET_H
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#define IPCSOCKET_H
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#include <EventsTracker.h>
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#include <functional>
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#include <iostream>
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#include <memory>
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#include <mutex>
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class EventsTracker;
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using EventReceivedListener = std::function<int(int, void *)>;
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class IpcSocket {
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public:
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typedef struct DataObj {
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void *obj1 = nullptr;
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void *obj2 = nullptr;
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void reset() {
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obj1 = nullptr;
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obj2 = nullptr;
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}
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} DataObj_t;
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public:
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explicit IpcSocket(bool isServer);
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~IpcSocket();
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void start(int port, void *selfData, OnThreadStart onThreadStart = nullptr);
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bool isvalid();
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void setEventListener(EventReceivedListener eventListener);
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static bool send(int fd, const char *data, int size);
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static bool receive(int fd, char *data, int size);
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std::string sendForResult(int fd, const char *data, int size);
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void join();
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void stop();
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int fd() { return mListenFd; }
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private:
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static int handleEvents(int fd, int events, void *data);
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int handleServerEvents(int fd, int events, void *data);
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int handleClientEvents(int fd, int events, void *data);
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bool initAsServer(int port);
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bool initAsClient(int port);
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bool processListenFd(int fd);
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int processFdFromClient(int fd, int events, void *data);
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private:
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bool mIsServer;
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bool mIsValid;
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int mListenFd = -1;
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void *mSelfData = nullptr;
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std::mutex mRpcMutex;
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std::mutex mListenerMutex;
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std::shared_ptr<EventsTracker> mEventsTracker;
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EventReceivedListener mEventReceivedListenerFunc;
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};
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#endif // IPCSOCKET_H
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