thread_safe_ole_stream_reader.h

#ifndef DOCTOTEXT_THREAD_SAFE_OLE_STREAM_READER_H
#define DOCTOTEXT_THREAD_SAFE_OLE_STREAM_READER_H

#include <stdint.h>
#include <stdio.h>
#include <string>
#include <vector>
#include "wv2/olestream.h"

class ThreadSafeOLEStorage;
using namespace wvWare;
class DataStream;

class ThreadSafeOLEStreamReader : public AbstractOLEStreamReader
{
	friend class ThreadSafeOLEStorage;
	private:
		struct Implementation;
		Implementation* impl;
		struct Stream
		{
			uint64_t m_size;
			std::vector<uint32_t> m_file_positions;
			uint32_t m_sector_size;
			DataStream* m_data_stream;
		};
		ThreadSafeOLEStreamReader(ThreadSafeOLEStorage* storage, Stream& stream);
	public:
		~ThreadSafeOLEStreamReader();
		std::string getLastError();
		bool isValid() const;
		int tell() const;
		size_t size() const;
		bool seek(int offset, int whence = SEEK_SET);
		bool readU8(U8& data);
		U8 readU8();
		bool readS8(S8& data);
		S8 readS8();
		bool readU16(U16& data);
		U16 readU16();
		bool readS16(S16& data);
		S16 readS16();
		bool readU32(U32& data);
		U32 readU32();
		bool readS32(S32& data);
		S32 readS32();
		bool read(U8 *buffer, size_t length);
};

#endif // DOCTOTEXT_THREAD_SAFE_OLE_STREAM_READER_H