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50 lines
838 B
C++
50 lines
838 B
C++
//
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// ChecksumImpl.h
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//
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// Library: Foundation
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// Package: Core
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// Module: ChecksumImpl
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//
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// Definition of the ChecksumImpl class.
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//
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// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_ChecksumImpl_INCLUDED
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#define Foundation_ChecksumImpl_INCLUDED
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#include "Poco/Foundation.h"
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namespace Poco {
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class ChecksumImpl
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{
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public:
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enum Type
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{
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TYPE_ADLER32_IMPL = 0,
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TYPE_CRC32_IMPL,
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TYPE_CRC64_IMPL
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};
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virtual ~ChecksumImpl() {}
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virtual void update(const char* data, unsigned length) = 0;
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virtual void update(const std::string& data) = 0;
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virtual void update(char data) = 0;
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virtual Poco::UInt64 checksum() const = 0;
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virtual Type type() const = 0;
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};
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} // namespace Poco
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#endif // Foundation_ChecksumImpl_INCLUDED
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