| /* |
| * 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 "CurlContext.h" |
| #include <wtf/URL.h> |
| #include <wtf/UniqueArray.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| class CurlStreamScheduler; |
| class SocketStreamError; |
| |
| using CurlStreamID = uint16_t; |
| const CurlStreamID invalidCurlStreamID = 0; |
| |
| class CurlStream { |
| WTF_MAKE_FAST_ALLOCATED; |
| WTF_MAKE_NONCOPYABLE(CurlStream); |
| public: |
| class Client { |
| public: |
| virtual void didOpen(CurlStreamID) = 0; |
| virtual void didSendData(CurlStreamID, size_t) = 0; |
| virtual void didReceiveData(CurlStreamID, const uint8_t*, size_t) = 0; |
| virtual void didFail(CurlStreamID, CURLcode) = 0; |
| }; |
| |
| static std::unique_ptr<CurlStream> create(CurlStreamScheduler& scheduler, CurlStreamID streamID, URL&& url) |
| { |
| return WTF::makeUnique<CurlStream>(scheduler, streamID, WTFMove(url)); |
| } |
| |
| CurlStream(CurlStreamScheduler&, CurlStreamID, URL&&); |
| virtual ~CurlStream(); |
| |
| void send(UniqueArray<uint8_t>&&, size_t); |
| |
| void appendMonitoringFd(fd_set&, fd_set&, fd_set&, int&); |
| void tryToTransfer(const fd_set&, const fd_set&, const fd_set&); |
| |
| private: |
| void destroyHandle(); |
| |
| void tryToReceive(); |
| void tryToSend(); |
| |
| void notifyFailure(CURLcode); |
| |
| static const size_t kReceiveBufferSize = 16 * 1024; |
| |
| CurlStreamScheduler& m_scheduler; |
| CurlStreamID m_streamID; |
| |
| std::unique_ptr<CurlHandle> m_curlHandle; |
| |
| WTF::Vector<std::pair<UniqueArray<uint8_t>, size_t>> m_sendBuffers; |
| size_t m_sendBufferOffset { 0 }; |
| }; |
| |
| } // namespace WebCore |