blob: 6577c642c8f01c0326ae0715084889ae691a7a96 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#pragma once
#include <Handle.h>
namespace Balau {
class Buffer : public SeekableHandle {
public:
Buffer(const uint8_t * buffer, size_t s) : m_buffer(const_cast<uint8_t *>(buffer)), m_bufSize(s), m_fromConst(true) { }
Buffer() throw (GeneralException) : m_buffer(NULL), m_fromConst(false), m_bufSize(0), m_numBlocks(0) { }
virtual ~Buffer();
virtual void close() throw (GeneralException);
virtual ssize_t read(void * buf, size_t count) throw (GeneralException);
virtual ssize_t write(const void * buf, size_t count) throw (GeneralException);
virtual bool isClosed();
virtual bool isEOF();
virtual bool canRead();
virtual bool canWrite();
virtual const char * getName();
virtual off_t getSize();
const uint8_t * getBuffer() { return m_buffer + rtell(); }
void reset();
void rewind() { rseek(0); wseek(0); }
private:
uint8_t * m_buffer;
bool m_fromConst;
off_t m_bufSize, m_numBlocks;
};
};
|
