/* * Copyright (C) 2020 Sony Interactive Entertainment Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "CurlStream.h" #include <wtf/Function.h> #include <wtf/HashMap.h> namespace WebCore { class CurlStreamScheduler { WTF_MAKE_FAST_ALLOCATED; WTF_MAKE_NONCOPYABLE(CurlStreamScheduler); public: CurlStreamScheduler(); virtual ~CurlStreamScheduler(); CurlStreamID createStream(const URL&, CurlStream::Client&); void destroyStream(CurlStreamID); void send(CurlStreamID, UniqueArray<uint8_t>&&, size_t); void callOnWorkerThread(WTF::Function<void()>&&); void callClientOnMainThread(CurlStreamID, WTF::Function<void(CurlStream::Client&)>&&); private: void startThreadIfNeeded(); void stopThreadIfNoMoreJobRunning(); void executeTasks(); void workerThread(); Lock m_mutex; RefPtr<Thread> m_thread; bool m_runThread { false }; CurlStreamID m_currentStreamID = 1; Vector<Function<void()>> m_taskQueue; HashMap<CurlStreamID, CurlStream::Client*> m_clientList; HashMap<CurlStreamID, std::unique_ptr<CurlStream>> m_streamList; }; } // namespace WebCore