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1 cycrow 1 
#include "File_IO.h"
2 
 
3 
#ifdef _WIN32
4 
#include <windows.h>
5 
#endif
6 
 
7 
#include <locale>
8 
 
9 
#include "DirIO.h"
10 
#include "File.h"
51 cycrow 11 
#include "Logging/Log.h"
1 cycrow 12 
 
52 cycrow 13 
CFileIO::CFileIO () : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 14 
{
15 
}
16 
 
52 cycrow 17 
/*CFileIO::CFileIO(const Utils::String &sFilename, bool bBinary = true) : m_lSize(0), m_bBinary(bBinary), m_bAutoDelete(false)
1 cycrow 18 
{
52 cycrow 19 
	Open(sFilename, bBinary);
1 cycrow 20 
}
52 cycrow 21 
*/
22 
CFileIO::CFileIO(CyString filename) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
23 
{
24 
	Open(filename, true);
25 
}
1 cycrow 26 
 
52 cycrow 27 
CFileIO::CFileIO(C_File *file) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 28 
{
52 cycrow 29 
	Open(file->GetFilePointer(), true);
1 cycrow 30 
}
31 
 
32 
CFileIO::~CFileIO()
33 
{
52 cycrow 34 
	if ( this->isOpened() ) m_fId.close();
35 
	if ( m_bAutoDelete ) this->remove();
1 cycrow 36 
}
37 
 
52 cycrow 38 
void CFileIO::setAutoDelete(bool bDelete)
39 
{
40 
	m_bAutoDelete = true;
41 
}
42 
 
1 cycrow 43 
bool CFileIO::Open ( CyString filename, bool binary )
44 
{
45 
	m_bBinary = binary;
51 cycrow 46 
	m_sFilename = filename.ToString();
47 
	m_sFilename = m_sFilename.findReplace("\\", "/");
48 
	m_sFilename = m_sFilename.findReplace("//", "/");
1 cycrow 49 
 
51 cycrow 50 
	if ( m_sFilename.isin('/') ) {
51 
		m_sDirIO.SetDir(m_sFilename.tokens("/", 1, -2));
52 
		m_sFile = m_sFilename.token("/", -1);
1 cycrow 53 
	}
54 
	else
51 cycrow 55 
		m_sFile = filename.ToString();
1 cycrow 56 
 
51 cycrow 57 
	this->_readFileSize();
1 cycrow 58 
	return true;
59 
}
52 cycrow 60 
 
61 
unsigned char *CFileIO::read(size_t iAmount)
62 
{
63 
	if ( !this->isOpened() ) startRead();
64 
	if ( !this->isOpened() ) return NULL;
65 
 
66 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
67 
 
68 
	unsigned char *data;
69 
	try {
70 
		data = new unsigned char[iAmount + 1];
71 
	}
72 
	catch (std::exception &e) {
73 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
74 
		return NULL;
75 
	}
76 
 
77 
	if ( !read(data, iAmount, true) ) {
78 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", m_sFilename.c_str(), iAmount);
79 
		delete data;
80 
		return NULL;
81 
	}
82 
 
83 
	return data;
84 
}
85 
 
86 
unsigned char *CFileIO::readAll(size_t *pSize)
87 
{
88 
	if ( pSize ) (*pSize) = 0;
89 
	if ( !this->isOpened() ) startRead();
90 
	if ( !this->isOpened() ) return NULL;
91 
 
92 
	unsigned char *data;
93 
	try {
94 
		data = new unsigned char[m_lSize + 1];
95 
	}
96 
	catch (std::exception &e) {
97 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
98 
		return NULL;
99 
	}
100 
 
101 
	if ( !read(data, m_lSize, true) ) {
102 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", m_sFilename.c_str(), m_lSize);
103 
		delete data;
104 
		return NULL;
105 
	}
106 
 
107 
	if ( pSize ) (*pSize) = m_lSize;
108 
	return data;
109 
}
110 
 
111 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
112 
{
113 
	if ( !this->isOpened() ) startRead();
114 
	if ( !this->isOpened() ) return false;
115 
 
53 cycrow 116 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 117 
	try {
118 
		m_fId.read((char *)buf, iSize);
119 
	}
120 
	catch (std::exception &e) {
121 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", m_sFilename.c_str(), e.what());
122 
		return false;
123 
	}
124 
 
125 
	if ( bEndChar ) buf[iSize] = '\0';
126 
 
127 
	return !m_fId.bad();
128 
}
129 
 
1 cycrow 130 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
131 
{
51 cycrow 132 
	if ( NoFile() )	return false;
1 cycrow 133 
 
51 cycrow 134 
	std::fstream File(m_sFilename, _in());
135 
	if ( !File.is_open() ) return false;
1 cycrow 136 
 
137 
	// first find file size
51 cycrow 138 
	File.seekg(0, std::ios::end);
139 
	size_t fullsize = File.tellg(), size = fullsize;
140 
	File.seekg(0, std::ios::beg);
1 cycrow 141 
 
51 cycrow 142 
	std::fstream writeFile("temp.tmp", _out());
143 
	if ( !File.is_open() ) {
144 
		File.close();
1 cycrow 145 
		return false;
146 
	}
147 
 
148 
	size_t off = 0;
149 
	size_t startPos = 0;
150 
	size_t remainingSize = fullsize;
51 cycrow 151 
 
152 
	while ( off < numOffset ) {
153 
		startPos = File.tellg();
1 cycrow 154 
		size_t offset = offsets[off++];
155 
		size_t size = offset - startPos;
51 cycrow 156 
		try {
157 
			char *data = new char[size];
158 
			File.read(data, size);
159 
			writeFile.write(data, size);
160 
			delete data;
161 
		}
162 
		catch(std::exception &e) {
163 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
164 
			return false;
165 
		}
166 
 
1 cycrow 167 
		size_t datasize = offsets[off++];
51 cycrow 168 
		File.seekg(datasize, std::ios::beg);
1 cycrow 169 
		remainingSize = fullsize - offset - datasize;
170 
	}
171 
 
51 cycrow 172 
	if ( remainingSize ) {
1 cycrow 173 
		char data[1000000];
174 
		size_t amountLeft = 1000000;
175 
		while ( remainingSize )
176 
		{
51 cycrow 177 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
178 
			try {
179 
				File.read(data, amountLeft);
180 
				writeFile.write(data, amountLeft);
181 
			}
182 
			catch(std::exception &e) {
183 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
184 
				return false;
185 
			}
1 cycrow 186 
 
187 
			remainingSize -= amountLeft;
188 
			amountLeft = 1000000;
189 
		}
190 
	}
191 
 
51 cycrow 192 
	File.close();
193 
	writeFile.close();
1 cycrow 194 
 
195 
	// now copy to original file
51 cycrow 196 
	std::remove(m_sFilename);
197 
	std::rename("temp.tmp", m_sFilename);
1 cycrow 198 
 
199 
	return true;
200 
}
201 
 
202 
 
203 
void CFileIO::SetDir ( CyString dir )
204 
{
51 cycrow 205 
	if ( m_sFile.empty() )	m_sDirIO.SetDir(dir);
206 
	else					Open(dir + "/" + m_sFile, m_bBinary);
1 cycrow 207 
}
208 
 
51 cycrow 209 
void CFileIO::_readFileSize ()
1 cycrow 210 
{
51 cycrow 211 
	m_lSize = 0;
212 
 
213 
	std::fstream file(m_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
214 
	if ( !file.is_open() ) return;
215 
 
216 
	file.seekg(0, std::ios::end);
217 
	m_lSize = file.tellg();
218 
	file.close();
1 cycrow 219 
}
220 
 
221 
bool CFileIO::WipeFile()
222 
{
51 cycrow 223 
	if ( NoFile() )	return false;
224 
	std::ofstream file;
225 
	file.open(m_sFilename, std::ios::out | std::ios::trunc);
226 
	bool bDone = file.is_open();
227 
	file.close();
1 cycrow 228 
 
51 cycrow 229 
	return bDone;
1 cycrow 230 
}
52 cycrow 231 
 
232 
 
1 cycrow 233 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
234 
{
52 cycrow 235 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 236 
 
52 cycrow 237 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
238 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 239 
 
52 cycrow 240 
	CFileIO File("temp.tmp");
241 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
242 
	File.setAutoDelete(true);
1 cycrow 243 
 
52 cycrow 244 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 245 
 
246 
	// next fseek after and write
52 cycrow 247 
	this->seek(datasize);
248 
	size_t size = m_lSize - offset - datasize;
42 cycrow 249 
	if ( size > 0 ) {
52 cycrow 250 
		File.write(*this, size);
42 cycrow 251 
	}
1 cycrow 252 
 
52 cycrow 253 
	File.close();
254 
	this->close();
255 
	File.setAutoDelete(false);
1 cycrow 256 
 
257 
	// now copy to original file
51 cycrow 258 
	std::remove(m_sFilename.c_str());
259 
	std::rename("temp.tmp", m_sFilename.c_str());
1 cycrow 260 
 
261 
	return FILEERR_NONE;
262 
}
263 
 
52 cycrow 264 
int CFileIO::_in() const
51 cycrow 265 
{
266 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
267 
	return std::ios::in;
268 
}
269 
 
52 cycrow 270 
int CFileIO::_out() const
51 cycrow 271 
{
272 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
273 
	return std::ios::out;
274 
}
52 cycrow 275 
int CFileIO::_inout() const
276 
{
277 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
278 
	return std::ios::in | std::ios::out;
279 
}
51 cycrow 280 
 
52 cycrow 281 
int CFileIO::_append() const
51 cycrow 282 
{
283 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
284 
	return std::ios::out | std::ios::app;
285 
}
286 
 
1 cycrow 287 
char *CFileIO::ReadToData ( size_t *size )
288 
{
289 
	*size = 0;
290 
 
51 cycrow 291 
	if ( NoFile() ) return NULL;
292 
	if ( !m_lSize )	this->_readFileSize();
293 
	if ( !m_lSize ) return NULL;
1 cycrow 294 
 
51 cycrow 295 
	std::fstream file(m_sFilename, _in());
296 
	if ( !file.is_open() ) return NULL;
1 cycrow 297 
 
51 cycrow 298 
	char *data;
299 
	try {
300 
		data = new char[m_lSize + 1];
301 
	}
302 
	catch (std::exception &e) {
303 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
304 
		file.close();
1 cycrow 305 
		return NULL;
51 cycrow 306 
	}
1 cycrow 307 
 
51 cycrow 308 
	try {
309 
		file.read((char *)data, m_lSize);
310 
	}
311 
	catch (std::exception &e) {
312 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
313 
		file.close();
1 cycrow 314 
		return NULL;
315 
	}
316 
 
317 
	*size = m_lSize;
51 cycrow 318 
	file.close();
1 cycrow 319 
 
320 
	return data;
321 
}
322 
 
323 
bool CFileIO::WriteData ( const char *data, size_t size )
324 
{
325 
	if ( NoFile() )
326 
		return false;
327 
 
51 cycrow 328 
	std::fstream File(m_sFilename, _out());
329 
	if ( !File.is_open() ) return false;
1 cycrow 330 
 
51 cycrow 331 
	bool ret = true;
332 
	try {
333 
		File.write(data, size);
334 
	}
335 
	catch (std::exception &e) {
336 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
337 
		ret = false;
338 
	}
1 cycrow 339 
 
51 cycrow 340 
	File.close();
1 cycrow 341 
 
51 cycrow 342 
	if ( ret ) this->_readFileSize();
343 
	return ret;
1 cycrow 344 
}
345 
 
346 
bool CFileIO::WriteString ( CyString data )
347 
{
348 
	return WriteData ( data.c_str(), data.Length() );
349 
}
350 
 
52 cycrow 351 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 352 
{
52 cycrow 353 
	std::fstream File(filename, std::ios::in | std::ios::binary);
354 
	bool bRet = File.good();
355 
	File.close();
356 
	return bRet;
357 
}
358 
 
359 
bool CFileIO::ExistsOld () const
360 
{
361 
	return this->exists();
362 
}
363 
bool CFileIO::exists () const
364 
{
365 
	if ( this->isOpened() ) return true;
51 cycrow 366 
	std::fstream File(m_sFilename, _in());
367 
	bool bRet = File.good();
368 
	File.close();
369 
	return bRet;
1 cycrow 370 
}
371 
 
52 cycrow 372 
bool CFileIO::StartRead() { return startRead(); }
373 
 
374 
bool CFileIO::startRead()
1 cycrow 375 
{
52 cycrow 376 
	return _start(_in(), false);
377 
}
378 
 
379 
bool CFileIO::startWrite()
380 
{
381 
	return _start(_out(), true);
382 
}
383 
 
384 
bool CFileIO::startModify()
385 
{
386 
	return _start(_inout(), true);
387 
}
388 
 
389 
bool CFileIO::startAppend()
390 
{
391 
	return _start(_append(), false);
392 
}
393 
 
394 
bool CFileIO::_start(int iFlags, bool bSeekP)
395 
{
51 cycrow 396 
	if ( !m_sFilename.empty() ) {
52 cycrow 397 
		if ( this->isOpened() ) this->close();
1 cycrow 398 
 
52 cycrow 399 
		m_fId.open(m_sFilename, iFlags);
1 cycrow 400 
	}
52 cycrow 401 
	m_bSeekP = bSeekP;
402 
	return m_fId.is_open();
1 cycrow 403 
}
404 
 
405 
std::vector<CyString> *CFileIO::ReadLines()
406 
{
51 cycrow 407 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 408 
 
409 
	std::vector<CyString> *file = new std::vector<CyString>;
410 
	std::string line;
411 
	file->clear();
412 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
413 
	while (getline(infile, line, '\n'))
414 
	{
415 
		CyString l = line;
416 
		l.RemoveChar((char)0);
417 
		file->push_back(l);
418 
	}
419 
 
420 
	infile.close();
421 
 
422 
	return file;
423 
}
424 
 
425 
CyStringList *CFileIO::ReadLinesStr()
426 
{
51 cycrow 427 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 428 
 
429 
	CyStringList *file = new CyStringList;
430 
	std::string line;
431 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
432 
	while (getline(infile, line, '\n'))
433 
	{
434 
		CyString l = line;
435 
		l.RemoveChar((char)0);
436 
		file->PushBack(l);
437 
	}
438 
 
439 
	infile.close();
440 
 
441 
	return file;
442 
}
443 
 
52 cycrow 444 
bool CFileIO::put(const unsigned char c)
1 cycrow 445 
{
52 cycrow 446 
	if ( !this->isOpened() ) return false;
447 
 
448 
	m_fId.put(c);
449 
	return !m_fId.bad();
1 cycrow 450 
}
451 
 
52 cycrow 452 
bool CFileIO::writeSize(unsigned int iSize)
1 cycrow 453 
{
52 cycrow 454 
	if ( !this->isOpened() ) return false;
455 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
456 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
457 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
458 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
459 
	m_lSize += 4;
460 
	return true;
1 cycrow 461 
}
462 
 
52 cycrow 463 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 464 
{
52 cycrow 465 
	if ( !this->isOpened() ) startWrite();
466 
	if ( !this->isOpened() ) return false;
467 
 
468 
	int iMaxSize = 1000000;
469 
 
470 
	unsigned char *data;
471 
	try {
472 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 473 
	}
52 cycrow 474 
	catch (std::exception &e) {
475 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
476 
		return false;
477 
	}
1 cycrow 478 
 
52 cycrow 479 
	int iSizeLeft = iSize;
480 
	bool bSuccess = true;
481 
	while ( iSizeLeft > 0 ) {
482 
		int iDoSize = iMaxSize;
483 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 484 
 
52 cycrow 485 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
486 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
487 
		if ( !bSuccess ) break;
488 
		m_lSize += iDoSize;
489 
		iSizeLeft -= iDoSize;
490 
	}
1 cycrow 491 
 
52 cycrow 492 
	delete data;
1 cycrow 493 
 
52 cycrow 494 
 
495 
	return bSuccess;
1 cycrow 496 
}
497 
 
52 cycrow 498 
bool CFileIO::write(const char *buf, unsigned int iSize)
499 
{
500 
	if ( !this->isOpened() ) startWrite();
501 
	if ( !this->isOpened() ) return false;
502 
	try {
503 
		m_fId.write((char *)buf, iSize);
504 
	}
505 
	catch (std::exception &e) {
506 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
507 
		return false;
508 
	}
509 
	m_lSize += iSize;
510 
	return !m_fId.bad();
511 
}
512 
bool CFileIO::write(const unsigned char *buf, unsigned int iSize)
513 
{
514 
	return this->write((char *)buf, iSize);
515 
}
516 
 
517 
bool CFileIO::write(const unsigned char *buf, ...)
518 
{
519 
	va_list args;
520 
	va_start(args, buf);
521 
	bool ret = this->_write((char *)buf, args);
522 
	va_end(args);
523 
	return ret;
524 
}
525 
bool CFileIO::_write(const char *buf, va_list args)
526 
{
527 
	if ( !this->isOpened() ) return false;
528 
 
529 
	char buffer[10000];
530 
 
531 
	vsprintf (buffer, buf, args);
532 
	try {
533 
		int iLen = strlen(buffer);
534 
		m_fId.write((char *)buffer, iLen);
535 
		m_lSize += iLen;
536 
	}
537 
	catch (std::exception &e) {
538 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
539 
		return false;
540 
	}
541 
	return !m_fId.bad();
542 
}
543 
 
544 
bool CFileIO::write(const char *buf, ...)
545 
{
546 
	va_list args;
547 
	va_start(args, buf);
548 
	bool ret = this->_write((char *)buf, args);
549 
	va_end(args);
550 
	return ret;
551 
}
552 
 
553 
void CFileIO::_seek(int iPos, int iFrom)
554 
{
555 
	if ( !this->isOpened() ) {
556 
		if ( !this->startRead() ) return;
557 
	}
558 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
559 
	else m_fId.seekg(iPos, iFrom);
560 
}
561 
 
562 
void CFileIO::seek(unsigned int iPos)
563 
{
564 
	_seek(iPos, std::ios::cur);
565 
}
566 
 
53 cycrow 567 
void CFileIO::seekEnd(unsigned int iPos)
52 cycrow 568 
{
53 cycrow 569 
	_seek(iPos, std::ios::end);
52 cycrow 570 
}
571 
 
572 
void CFileIO::seekStart(unsigned int iPos)
573 
{
574 
	_seek(iPos, std::ios::beg);
575 
}
576 
 
577 
std::fstream &CFileIO::stream()
578 
{
579 
	return m_fId;
580 
}
581 
 
582 
void CFileIO::StopRead()
583 
{
584 
	this->close();
585 
}
586 
 
587 
bool CFileIO::isOpened() const
588 
{
589 
	if ( m_fId.is_open() )
590 
		return true;
591 
	return false;
592 
}
593 
 
594 
void CFileIO::close()
595 
{
596 
	if ( this->isOpened() ) m_fId.close();
597 
}
598 
 
56 cycrow 599 
int CFileIO::readSize()
1 cycrow 600 
{
56 cycrow 601 
	unsigned char size[4];
602 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
603 
	return 0;
604 
}
605 
 
606 
bool CFileIO::AtEnd() const
607 
{
608 
	return this->atEnd();
609 
}
610 
bool CFileIO::atEnd() const
611 
{
52 cycrow 612 
	if ( !this->isOpened() ) return true;
51 cycrow 613 
	if ( m_fId.eof() )		 return true;
1 cycrow 614 
	return false;
615 
}
616 
 
617 
bool CFileIO::AppendFile ( CyString filename )
618 
{
51 cycrow 619 
	std::fstream fromFile(filename.ToString().c_str(), _in());
620 
	if ( !fromFile.is_open() ) return false;
1 cycrow 621 
 
51 cycrow 622 
	std::fstream toFile(m_sFilename, _append());
623 
	if ( !toFile.is_open() ) {
624 
		fromFile.close();
1 cycrow 625 
		return false;
626 
	}
627 
 
628 
	// move to the end of the file
51 cycrow 629 
	toFile.seekg(0, std::ios::end);
1 cycrow 630 
 
631 
	// get size of file
51 cycrow 632 
	fromFile.seekg(0, std::ios::end);
633 
	size_t size = fromFile.tellg();
634 
	fromFile.seekg(0, std::ios::beg);
1 cycrow 635 
 
636 
	char data[500000];
637 
	while ( size > 0 )
638 
	{
639 
		size_t read = 500000;
640 
		if ( read > size )
641 
			read = size;
642 
 
643 
		size -= read;
644 
 
51 cycrow 645 
		fromFile.read(data, read);
646 
		toFile.write(data, read);
1 cycrow 647 
	}
648 
 
51 cycrow 649 
	fromFile.close();
650 
	toFile.close();
1 cycrow 651 
	return true;
652 
}
653 
 
654 
 
655 
bool CFileIO::AppendData ( const char *d, size_t size )
656 
{
51 cycrow 657 
	std::fstream File(m_sFilename, _append());
658 
	if ( !File.is_open() ) return false;
1 cycrow 659 
 
660 
	// move to the end of the file
51 cycrow 661 
	File.seekg(0, std::ios::end);
1 cycrow 662 
 
663 
	char *pos = (char *)d;
51 cycrow 664 
	while ( size > 0 ) {
1 cycrow 665 
		size_t read = 500000;
51 cycrow 666 
		if ( read > size ) read = size;
1 cycrow 667 
 
668 
		size -= read;
669 
 
51 cycrow 670 
		try {
671 
			File.write(pos, read);
672 
		}
673 
		catch(std::exception &e) {
674 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", m_sFilename.c_str(), e.what());
675 
			File.close();
676 
			return false;
677 
		}
1 cycrow 678 
		pos += read;
679 
	}
680 
 
51 cycrow 681 
	File.close();
1 cycrow 682 
	return true;
683 
}
684 
 
685 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
686 
{
52 cycrow 687 
	if ( start > m_lSize ) return false;
688 
	if ( m_lSize <= 0 ) {
689 
		if ( !this->startWrite() ) return false;
1 cycrow 690 
	}
52 cycrow 691 
	else if ( start == m_lSize ) {
692 
		if ( !this->startAppend() ) return false;
42 cycrow 693 
	}
694 
	else {
52 cycrow 695 
		if ( !this->startModify() ) return false;
696 
		this->seekStart(start);
42 cycrow 697 
	}
1 cycrow 698 
 
52 cycrow 699 
	return this->write(d, size);
700 
}
1 cycrow 701 
 
52 cycrow 702 
Utils::String CFileIO::readEndOfLine()
703 
{
704 
	if ( !this->isOpened() ) {
705 
		if ( !StartRead() )	return "";
1 cycrow 706 
	}
707 
 
52 cycrow 708 
	Utils::String str;
709 
	std::getline(m_fId, str, '\n');
710 
	return str;
1 cycrow 711 
}
712 
 
57 cycrow 713 
Utils::String CFileIO::baseName() const
1 cycrow 714 
{
51 cycrow 715 
	return m_sFile.token(".", -2);
1 cycrow 716 
}
717 
CyString CFileIO::GetFileExtension ()
718 
{
51 cycrow 719 
	if ( m_sFilename.empty() ) return NullString;
720 
	return m_sFilename.token(".", -1);
1 cycrow 721 
}
722 
 
723 
CyString CFileIO::ChangeFileExtension ( CyString ext )
724 
{
51 cycrow 725 
	if ( m_sFilename.empty() )
1 cycrow 726 
		return NullString;
51 cycrow 727 
 
728 
	return m_sFilename.tokens(".", 1, -2) + "." + ext.ToString();
1 cycrow 729 
}
730 
 
52 cycrow 731 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 732 
{
52 cycrow 733 
	//if ( !Exists() ) return false;
734 
	return (std::remove(rem) == 0) ? true : false;
735 
}
1 cycrow 736 
 
52 cycrow 737 
bool CFileIO::remove()
738 
{
739 
	if ( this->isOpened() ) this->close();
740 
	if ( !this->exists() ) return false;
741 
	if ( std::remove(m_sFilename.c_str()) == 0 ) return true;
1 cycrow 742 
	return false;
743 
}
744 
 
745 
bool CFileIO::WriteFileUTF(std::vector<CyString> *lines)
746 
{
51 cycrow 747 
	if ( !lines || m_sFilename.empty() )
1 cycrow 748 
		return false;
749 
 
750 
	// we need to create the directory
751 
	if ( !m_sDirIO.Exists() )
752 
	{
753 
		if ( !m_sDirIO.Create() )
754 
			return false;
755 
	}
756 
 
757 
#ifdef _WIN32
758 
	TCHAR buf[5000];
759 
	wsprintf(buf, L"%hs", m_sFilename.c_str());
760 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
761 
	if ( !id )
762 
		return false;
763 
 
764 
	// write the rest
765 
	for ( int i = 0; i < (int)lines->size(); i++ )
766 
	{
767 
		CyString l = lines->at(i);
768 
		if ( l.IsIn('\n') )
769 
		{
770 
			int max;
771 
			CyString *strs = l.SplitToken("\n", &max);
772 
			if ( strs && max )
773 
			{
774 
				for ( int i = 0; i < max; i++ )
775 
				{
776 
					CyString line = strs[i];
777 
					line += "\n";
778 
					int size = wsprintf(buf, L"%hs", line.c_str());
779 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
780 
				}
781 
 
782 
				CLEANSPLIT(strs, max);
783 
			}
784 
		}
785 
		else
786 
		{
787 
			l += "\n";
788 
			int size = wsprintf(buf, L"%hs", l.c_str());
789 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
790 
		}
791 
	}
792 
 
793 
	fclose(id);
794 
 
795 
	return true;
796 
#else
797 
    //TODO: write utf8 file writing function
798 
    return false;
799 
#endif
800 
}
801 
 
802 
bool CFileIO::WriteFile(std::vector<CyString> *lines)
803 
{
51 cycrow 804 
	if ( !lines || m_sFilename.empty() )
1 cycrow 805 
		return false;
806 
 
807 
	// we need to create the directory
808 
	if ( !m_sDirIO.Exists() )
809 
	{
810 
		if ( !m_sDirIO.Create() )
811 
			return false;
812 
	}
813 
 
814 
 
815 
	std::ofstream out(m_sFilename.c_str());
816 
	if ( !out )
817 
		return false;
818 
 
819 
	for ( int i = 0; i < (int)lines->size(); i++ )
820 
	{
821 
		CyString l = lines->at(i);
822 
		out << l.c_str() << std::endl;
823 
	}
824 
 
825 
	out.close();
826 
 
827 
	return true;
828 
}
829 
 
830 
bool CFileIO::WriteFile(CyStringList *lines)
831 
{
51 cycrow 832 
	if ( !lines || m_sFilename.empty() )
1 cycrow 833 
		return false;
834 
 
835 
	// we need to create the directory
836 
	if ( !m_sDirIO.Exists() )
837 
	{
838 
		if ( !m_sDirIO.Create() )
839 
			return false;
840 
	}
841 
 
842 
	std::ofstream out(m_sFilename.c_str());
843 
	if ( !out )
844 
		return false;
845 
 
846 
	/*
847 
	if ( utf )
848 
	{
849 
		unsigned char smarker[4];
850 
		smarker[0] = 0xEF;
851 
		smarker[1] = 0xBB;
852 
		smarker[2] = 0xBF;
853 
		smarker[3] = 0x00;
854 
 
855 
		out << smarker;
856 
	}
857 
*/
858 
	for ( int i = 0; i < (int)lines->Count(); i++ )
859 
	{
860 
		CyString l = lines->StringAt(i);
861 
		out << l.c_str() << std::endl;
862 
	}
863 
 
864 
	out.close();
865 
 
866 
	return true;
867 
}
868 
 
869 
bool CFileIO::Rename(CyString toFile)
870 
{
871 
	if ( rename(m_sFilename.c_str(), toFile.c_str()) == 0 )
872 
		return true;
873 
	return false;
874 
}
875 
 
876 
CyString CFileIO::GetWindowsFilename()
877 
{
878 
	CyString returnString = m_sFilename;
879 
	returnString = returnString.FindReplace("/", "\\");
880 
	return returnString;
881 
}
882 
 
883 
void CFileIO::SetCreationTime(time_t time)
884 
{
885 
#ifdef _WIN32
886 
	// Note that LONGLONG is a 64-bit value
887 
    LONGLONG ll;
888 
 
889 
	FILETIME ft;
890 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
891 
    ft.dwLowDateTime = (DWORD)ll;
892 
    ft.dwHighDateTime = ll >> 32;
893 
 
52 cycrow 894 
	WCHAR    str[MAX_PATH];
895 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
896 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 897 
	// Set the file time on the file
898 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
899 
	// Close our handle.
900 
	CloseHandle(filename);
52 cycrow 901 
 
1 cycrow 902 
#endif
903 
}
904 
 
905 
time_t CFileIO::GetCreationTime()
906 
{
52 cycrow 907 
	return modifiedTime();
908 
}
909 
 
910 
time_t CFileIO::modifiedTime()
911 
{
1 cycrow 912 
#ifdef _WIN32
52 cycrow 913 
	WCHAR    str[MAX_PATH];
914 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
915 
 
1 cycrow 916 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 917 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 918 
 
919 
	LARGE_INTEGER date, adjust;
52 cycrow 920 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
921 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 922 
 
923 
	// 100-nanoseconds = milliseconds * 10000
924 
	adjust.QuadPart = 11644473600000 * 10000;
925 
 
926 
	// removes the diff between 1970 and 1601
927 
	date.QuadPart -= adjust.QuadPart;
928 
 
929 
	// converts back from 100-nanoseconds to seconds
930 
	return (time_t)(date.QuadPart / 10000000);
931 
#else
932 
	struct stat fileStat;
933 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
934 
		return (time_t)fileStat.st_atime;
935 
#endif
936 
	return 0;
937 
}
938 
/**
939 
 * Copys the contents of a file to another
940 
 *
941 
 * Reads and writes the files in block
942 
 */
52 cycrow 943 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 944 
{
945 
	time_t time = GetCreationTime();
946 
 
52 cycrow 947 
	CFileIO File(toFile);
948 
	if ( File.write(*this, m_lSize) ) {
949 
		if ( keepTime )	File.SetCreationTime(time);
950 
		return true;
1 cycrow 951 
	}
52 cycrow 952 
/*
953 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
954 
	f << std::noskipws;
955 
	std::istream_iterator<unsigned char> begin(f);
956 
	std::istream_iterator<unsigned char> end;
957 
 
958 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
959 
	std::ostream_iterator<char> begin2(f2);
960 
 
961 
	std::copy(begin, end, begin2);
962 
	return f2.good();
963 
*/
964 
	return false;
965 
}
1 cycrow 966 
 
52 cycrow 967 
size_t CFileIO::fileSize() const
968 
{
969 
	return m_lSize;
1 cycrow 970 
}