29 lines
		
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			465 B
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "quaadler32.h"
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#include "zlib.h"
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QuaAdler32::QuaAdler32()
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{
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	reset();
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}
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quint32 QuaAdler32::calculate(const QByteArray &data)
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{
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	return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
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}
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void QuaAdler32::reset()
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{
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	checksum = adler32(0L, Z_NULL, 0);
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}
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void QuaAdler32::update(const QByteArray &buf)
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{
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	checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() );
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}
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quint32 QuaAdler32::value()
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{
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	return checksum;
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}
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