Subversion Repositories spk

#ifndef __FILE_IO_H__

#define __FILE_IO_H__

#pragma warning( push )

#pragma warning( disable : 4251)

#include "Utils/WStringList.h"

#include "Utils/StringList.h"

#include <fstream>

#include <vector>

#include "DirIO.h"

#include <time.h>

#if defined(_WIN32) || defined(OS2) || defined(MSDOS)

#include <fcntl.h>

#include <io.h>

#define MY_SET_BINARY_MODE(file) setmode(fileno(file),O_BINARY)

#else

#define MY_SET_BINARY_MODE(file)

#endif

#define EPOCH_DIFF 0x019DB1DED53E8000LL /* 116444736000000000 nsecs */

#define RATE_DIFF 10000000 /* 100 nsecs */

class C_File;

enum {FILEERR_NONE, FILEERR_NOFILE, FILEERR_NOOPEN, FILEERR_TOSMALL, FILEERR_NOWRITE};

class SPKEXPORT CFileIO

{

public:

	static bool Remove(const Utils::WString &filename);

	static bool Exists(const Utils::WString &filename);

public:

	CFileIO();

	CFileIO(const Utils::WString &sFilename, bool bBinary);

	CFileIO(const Utils::WString &filename);

	CFileIO(C_File *file);

	~CFileIO ();

	bool startWrite();

	bool startRead();

	bool startModify();

	bool startAppend();

	bool atEnd() const;

	size_t fileSize() const;

	time_t modifiedTime() const;

	time_t creationTime() const;

	void setCreationTime(time_t time);

	bool writeSize(size_t iSize);

	bool write(CFileIO &file, size_t iSize);

	bool write(const unsigned char *buf, ...);

	bool write(const char *buf, ...);

	bool write(const char *buf, size_t iSize);

	bool write(const unsigned char *buf, size_t iSize);

	bool put(const unsigned char c);

	void close();

	Utils::String readEndOfLine();

	void seek(size_t iPos);

	void seekEnd(size_t iPos = 0);

	void seekStart(size_t iPos = 0);

	size_t position();

	int readSize();

	bool read(unsigned char *buf, size_t iSize, bool bEndChar = false);

	unsigned char *read(size_t iAmount);

	unsigned char *readAll(size_t *pSize = NULL);

	std::fstream &stream();

	std::vector<Utils::String>* readLines() const;

	size_t readLines(std::vector<Utils::String>& to) const;

	size_t readLines(Utils::CStringList& to) const;

	Utils::CStringList *readLinesStr();

	bool writeFile(std::vector<Utils::String> *lines);

	bool writeFileUTF(std::vector<Utils::String> *lines);

	bool writeFile(Utils::CStringList* lines);

	bool writeFile(Utils::WStringList* lines);

	bool remove();

	bool Rename(const Utils::WString &toFile);

	bool copy(const Utils::WString &toFile, bool keepTime = false);

	bool isOpened() const;

	bool open(const Utils::WString& sFilename, bool bBinary = true);

	Utils::WString baseName() const;

	const Utils::WString& fullFilename() const;

	const Utils::WString& filename() const;

	const Utils::WString& dir() const { return _sDirIO.dir(); }

	//TODO: remove these

	const Utils::String fullFilenameStr() const;

	const Utils::String filenameStr() const;

	const Utils::String dirStr() const { return _sDirIO.dir().toString(); }

	CDirIO &GetDirIO() { return _sDirIO; }

	bool NoFile () { return _sFilename.empty(); }

	size_t GetFilesize () { return m_lSize; }

	char *ReadToData ( size_t *size );

	bool WriteData ( const char *data, size_t size );

	bool writeString ( const Utils::String &data );

	bool WritePartFile ( size_t *offsets, size_t numOffset );

	int TruncateFile ( size_t offset, size_t datasize );

	bool WipeFile();

	bool exists() const;

	bool ExistsOld () const;

	bool appendFile ( const Utils::String &filename );

	bool AppendData ( const char *d, size_t size );

	bool AppendDataToPos ( const char *d, size_t size, size_t start );

	bool isFileExtension(const Utils::WString &ext) { return (extension().Compare(ext)) ? true : false; }

	Utils::WString extension() const;

	Utils::WString getWindowsFilename() const;

	Utils::WString changeFileExtension(const Utils::WString &ext) const;

	void setDir(const Utils::WString &dir);

	void setAutoDelete(bool bDelete);

private:

	int _in() const;

	int _out() const;

	int _append() const;

	int _inout() const;

	bool _start(int iFlags, bool bSeekP);

	void _readFileSize ();

	void _seek(int iPos, int iFrom);

	bool _write(const char *buf, va_list args);

	void _updateFilename();

	const char* _fileData() const;

	static const char* _toFileData(const Utils::WString &str);

private:

	Utils::WString	_sFilename;

	Utils::WString	_sFile;

	Utils::WString	_sExt;

	CDirIO			_sDirIO;

	bool m_bSeekP;

	bool m_bBinary;

	bool m_bAutoDelete;

	std::fstream m_fId;

	size_t m_lSize;

};

#pragma warning( pop ) 

#endif //__FILE_IO_H__