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/*
* 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 <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebDriver {
class HTTPParser {
public:
struct Message {
String path;
String method;
String version;
Vector<String> requestHeaders;
Vector<uint8_t> requestBody;
};
enum class Phase {
Idle,
Header,
Body,
Complete,
Error,
};
enum class Process {
Suspend,
Continue,
};
Phase parse(Vector<uint8_t>&&);
Message pullMessage() { return m_message; }
private:
Process handlePhase();
Process abortProcess(const char* message = nullptr);
bool parseFirstLine(String&& line);
bool readLine(String& line);
size_t expectedBodyLength() const;
Phase m_phase { Phase::Idle };
Message m_message;
size_t m_bodyLength { 0 };
Vector<uint8_t> m_buffer;
};
} // namespace WebDriver
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