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40 lines
729 B
C++
40 lines
729 B
C++
#ifndef CSTREAMBUFFER_H
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#define CSTREAMBUFFER_H
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#include "BasicTypes.h"
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#include "stdlist.h"
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#include "stdvector.h"
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class CStreamBuffer {
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public:
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CStreamBuffer();
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~CStreamBuffer();
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// manipulators
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// peek() returns a buffer of n bytes (which must be <= getSize()).
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// pop() discards the next n bytes.
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const void* peek(UInt32 n);
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void pop(UInt32 n);
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// write() appends n bytes to the buffer
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void write(const void*, UInt32 n);
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// accessors
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// return the number of bytes in the buffer
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UInt32 getSize() const;
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private:
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static const UInt32 kChunkSize;
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typedef std::vector<UInt8> Chunk;
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typedef std::list<Chunk> ChunkList;
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ChunkList m_chunks;
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UInt32 m_size;
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UInt32 m_headUsed;
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};
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#endif
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