SocketStreamHandleImpl.h   [plain text]


/*
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#pragma once

#include "CurlContext.h"
#include "SocketStreamHandle.h"
#include <pal/SessionID.h>
#include <wtf/Lock.h>
#include <wtf/RefCounted.h>
#include <wtf/Seconds.h>
#include <wtf/StreamBuffer.h>
#include <wtf/Threading.h>
#include <wtf/UniqueArray.h>

namespace WebCore {

class SocketStreamHandleClient;

class SocketStreamHandleImpl : public SocketStreamHandle {
public:
    static Ref<SocketStreamHandleImpl> create(const URL& url, SocketStreamHandleClient& client, PAL::SessionID, const String&, SourceApplicationAuditToken&&) { return adoptRef(*new SocketStreamHandleImpl(url, client)); }

    virtual ~SocketStreamHandleImpl();

    WEBCORE_EXPORT void platformSend(const uint8_t* data, size_t length, Function<void(bool)>&&) final;
    WEBCORE_EXPORT void platformSendHandshake(const uint8_t* data, size_t length, const Optional<CookieRequestHeaderFieldProxy>&, Function<void(bool, bool)>&&) final;
    WEBCORE_EXPORT void platformClose() final;

private:
    WEBCORE_EXPORT SocketStreamHandleImpl(const URL&, SocketStreamHandleClient&);

    size_t bufferedAmount() final;
    Optional<size_t> platformSendInternal(const uint8_t*, size_t);
    bool sendPendingData();

    void threadEntryPoint();
    void handleError(CURLcode);
    void stopThread();

    static const size_t kWriteBufferSize = 4 * 1024;
    static const size_t kReadBufferSize = 4 * 1024;

    RefPtr<Thread> m_workerThread;
    std::atomic<bool> m_running { true };

    std::atomic<size_t> m_writeBufferSize { 0 };
    size_t m_writeBufferOffset;
    UniqueArray<uint8_t> m_writeBuffer;

    StreamBuffer<uint8_t, 1024 * 1024> m_buffer;
    static const unsigned maxBufferSize = 100 * 1024 * 1024;
};

} // namespace WebCore