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/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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.
*/
#ifndef ParsedContentRange_h
#define ParsedContentRange_h
#include <wtf/Forward.h>
namespace WebCore {
class ParsedContentRange {
public:
WEBCORE_EXPORT explicit ParsedContentRange(const String&);
ParsedContentRange() { }
WEBCORE_EXPORT ParsedContentRange(int64_t firstBytePosition, int64_t lastBytePosition, int64_t instanceLength);
bool isValid() const { return m_isValid; }
int64_t firstBytePosition() const { return m_firstBytePosition; }
int64_t lastBytePosition() const { return m_lastBytePosition; }
int64_t instanceLength() const { return m_instanceLength; }
WEBCORE_EXPORT String headerValue() const;
enum { UnknownLength = std::numeric_limits<int64_t>::max() };
private:
template<typename T> static bool isPositive(T);
bool m_isValid { false };
int64_t m_firstBytePosition { 0 };
int64_t m_lastBytePosition { 0 };
int64_t m_instanceLength { UnknownLength };
};
}
#endif