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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"
81 cycrow 12 
#include "Packages.h"
1 cycrow 13 
 
52 cycrow 14 
CFileIO::CFileIO () : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 15 
{
16 
}
17 
 
121 cycrow 18 
CFileIO::CFileIO(const Utils::String &sFilename, bool bBinary) : m_lSize(0), m_bBinary(bBinary), m_bAutoDelete(false)
1 cycrow 19 
{
82 cycrow 20 
	open(sFilename, bBinary);
1 cycrow 21 
}
121 cycrow 22 
 
52 cycrow 23 
CFileIO::CFileIO(CyString filename) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
24 
{
82 cycrow 25 
	open(filename.ToString(), true);
52 cycrow 26 
}
1 cycrow 27 
 
52 cycrow 28 
CFileIO::CFileIO(C_File *file) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 29 
{
129 cycrow 30 
	open(file->filePointer(), true);
1 cycrow 31 
}
32 
 
33 
CFileIO::~CFileIO()
34 
{
52 cycrow 35 
	if ( this->isOpened() ) m_fId.close();
36 
	if ( m_bAutoDelete ) this->remove();
1 cycrow 37 
}
38 
 
52 cycrow 39 
void CFileIO::setAutoDelete(bool bDelete)
40 
{
41 
	m_bAutoDelete = true;
42 
}
43 
 
82 cycrow 44 
bool CFileIO::open(const Utils::String &sFilename, bool bBinary)
1 cycrow 45 
{
82 cycrow 46 
	m_bBinary = bBinary;
160 cycrow 47 
	_sFilename = sFilename.asFilename();
1 cycrow 48 
 
82 cycrow 49 
	// check if there are any directories, and split the file and directory parts
160 cycrow 50 
	if ( _sFilename.isin('/') ) {
51 
		_sDirIO.setDir(_sFilename.tokens("/", 1, -2));
52 
		_sFile = _sFilename.token("/", -1);
1 cycrow 53 
	}
54 
	else
160 cycrow 55 
		_sFile = _sFilename;
1 cycrow 56 
 
160 cycrow 57 
	_sFile.removeFirstSpace();
58 
	_sFile.removeChar(13);
95 cycrow 59 
 
160 cycrow 60 
	_updateFilename();
61 
 
51 cycrow 62 
	this->_readFileSize();
1 cycrow 63 
	return true;
64 
}
119 cycrow 65 
 
52 cycrow 66 
unsigned char *CFileIO::read(size_t iAmount)
67 
{
68 
	if ( !this->isOpened() ) startRead();
69 
	if ( !this->isOpened() ) return NULL;
70 
 
71 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
72 
 
73 
	unsigned char *data;
74 
	try {
75 
		data = new unsigned char[iAmount + 1];
76 
	}
77 
	catch (std::exception &e) {
78 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
79 
		return NULL;
80 
	}
81 
 
82 
	if ( !read(data, iAmount, true) ) {
160 cycrow 83 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", _sFilename.c_str(), iAmount);
52 cycrow 84 
		delete data;
85 
		return NULL;
86 
	}
87 
 
88 
	return data;
89 
}
90 
 
91 
unsigned char *CFileIO::readAll(size_t *pSize)
92 
{
93 
	if ( pSize ) (*pSize) = 0;
94 
	if ( !this->isOpened() ) startRead();
95 
	if ( !this->isOpened() ) return NULL;
96 
 
97 
	unsigned char *data;
98 
	try {
99 
		data = new unsigned char[m_lSize + 1];
100 
	}
101 
	catch (std::exception &e) {
102 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
103 
		return NULL;
104 
	}
105 
 
106 
	if ( !read(data, m_lSize, true) ) {
160 cycrow 107 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", _sFilename.c_str(), m_lSize);
52 cycrow 108 
		delete data;
109 
		return NULL;
110 
	}
111 
 
112 
	if ( pSize ) (*pSize) = m_lSize;
113 
	return data;
114 
}
115 
 
116 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
117 
{
118 
	if ( !this->isOpened() ) startRead();
119 
	if ( !this->isOpened() ) return false;
120 
 
53 cycrow 121 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 122 
	try {
123 
		m_fId.read((char *)buf, iSize);
124 
	}
125 
	catch (std::exception &e) {
160 cycrow 126 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 127 
		return false;
128 
	}
129 
 
130 
	if ( bEndChar ) buf[iSize] = '\0';
131 
 
132 
	return !m_fId.bad();
133 
}
134 
 
1 cycrow 135 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
136 
{
51 cycrow 137 
	if ( NoFile() )	return false;
1 cycrow 138 
 
160 cycrow 139 
	std::fstream File(_sFilename, _in());
51 cycrow 140 
	if ( !File.is_open() ) return false;
1 cycrow 141 
 
142 
	// first find file size
51 cycrow 143 
	File.seekg(0, std::ios::end);
121 cycrow 144 
	size_t fullsize = static_cast<size_t>(File.tellg()), size = fullsize;
51 cycrow 145 
	File.seekg(0, std::ios::beg);
1 cycrow 146 
 
81 cycrow 147 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 148 
	if ( !File.is_open() ) {
149 
		File.close();
1 cycrow 150 
		return false;
151 
	}
152 
 
153 
	size_t off = 0;
154 
	size_t startPos = 0;
155 
	size_t remainingSize = fullsize;
51 cycrow 156 
 
157 
	while ( off < numOffset ) {
121 cycrow 158 
		startPos = static_cast<size_t>(File.tellg());
1 cycrow 159 
		size_t offset = offsets[off++];
160 
		size_t size = offset - startPos;
51 cycrow 161 
		try {
162 
			char *data = new char[size];
163 
			File.read(data, size);
164 
			writeFile.write(data, size);
165 
			delete data;
166 
		}
167 
		catch(std::exception &e) {
160 cycrow 168 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 169 
			return false;
170 
		}
171 
 
1 cycrow 172 
		size_t datasize = offsets[off++];
51 cycrow 173 
		File.seekg(datasize, std::ios::beg);
1 cycrow 174 
		remainingSize = fullsize - offset - datasize;
175 
	}
176 
 
51 cycrow 177 
	if ( remainingSize ) {
1 cycrow 178 
		char data[1000000];
179 
		size_t amountLeft = 1000000;
180 
		while ( remainingSize )
181 
		{
51 cycrow 182 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
183 
			try {
184 
				File.read(data, amountLeft);
185 
				writeFile.write(data, amountLeft);
186 
			}
187 
			catch(std::exception &e) {
160 cycrow 188 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 189 
				return false;
190 
			}
1 cycrow 191 
 
192 
			remainingSize -= amountLeft;
193 
			amountLeft = 1000000;
194 
		}
195 
	}
196 
 
51 cycrow 197 
	File.close();
198 
	writeFile.close();
1 cycrow 199 
 
200 
	// now copy to original file
160 cycrow 201 
	std::remove(_sFilename);
202 
	std::rename(CPackages::tempDirectory() + "/temp.tmp", _sFilename);
1 cycrow 203 
 
204 
	return true;
205 
}
206 
 
207 
 
118 cycrow 208 
void CFileIO::setDir(const Utils::String &dir)
1 cycrow 209 
{
160 cycrow 210 
	if ( _sFile.empty() )	_sDirIO.setDir(dir);
211 
	else					open(dir + "/" + _sFile, m_bBinary);
1 cycrow 212 
}
213 
 
51 cycrow 214 
void CFileIO::_readFileSize ()
1 cycrow 215 
{
51 cycrow 216 
	m_lSize = 0;
217 
 
160 cycrow 218 
	std::fstream file(_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
51 cycrow 219 
	if ( !file.is_open() ) return;
220 
 
221 
	file.seekg(0, std::ios::end);
121 cycrow 222 
	m_lSize = static_cast<size_t>(file.tellg());
51 cycrow 223 
	file.close();
1 cycrow 224 
}
225 
 
226 
bool CFileIO::WipeFile()
227 
{
51 cycrow 228 
	if ( NoFile() )	return false;
229 
	std::ofstream file;
160 cycrow 230 
	file.open(_sFilename, std::ios::out | std::ios::trunc);
51 cycrow 231 
	bool bDone = file.is_open();
232 
	file.close();
1 cycrow 233 
 
51 cycrow 234 
	return bDone;
1 cycrow 235 
}
52 cycrow 236 
 
237 
 
1 cycrow 238 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
239 
{
52 cycrow 240 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 241 
 
52 cycrow 242 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
243 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 244 
 
81 cycrow 245 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 246 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
247 
	File.setAutoDelete(true);
1 cycrow 248 
 
52 cycrow 249 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 250 
 
251 
	// next fseek after and write
52 cycrow 252 
	this->seek(datasize);
253 
	size_t size = m_lSize - offset - datasize;
42 cycrow 254 
	if ( size > 0 ) {
52 cycrow 255 
		File.write(*this, size);
42 cycrow 256 
	}
1 cycrow 257 
 
52 cycrow 258 
	File.close();
259 
	this->close();
260 
	File.setAutoDelete(false);
1 cycrow 261 
 
262 
	// now copy to original file
160 cycrow 263 
	if ( std::remove(_sFilename.c_str()) == 0 ) {
264 
		std::rename(CPackages::tempDirectory() + "/temp.tmp", _sFilename.c_str());
85 cycrow 265 
		size_t oldSize = m_lSize;
84 cycrow 266 
		size_t checkFileSize = m_lSize - datasize;
267 
		this->_readFileSize();
268 
		if ( checkFileSize != m_lSize ) {
269 
			CLog::log(CLog::Log_IO, 3, Utils::String("WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + " => " + (long)m_lSize);
270 
		}
58 cycrow 271 
		return FILEERR_NONE;
272 
	}
1 cycrow 273 
 
58 cycrow 274 
	return FILEERR_NOWRITE;
1 cycrow 275 
}
276 
 
52 cycrow 277 
int CFileIO::_in() const
51 cycrow 278 
{
279 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
280 
	return std::ios::in;
281 
}
282 
 
52 cycrow 283 
int CFileIO::_out() const
51 cycrow 284 
{
285 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
286 
	return std::ios::out;
287 
}
52 cycrow 288 
int CFileIO::_inout() const
289 
{
290 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
291 
	return std::ios::in | std::ios::out;
292 
}
51 cycrow 293 
 
52 cycrow 294 
int CFileIO::_append() const
51 cycrow 295 
{
296 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
297 
	return std::ios::out | std::ios::app;
298 
}
299 
 
1 cycrow 300 
char *CFileIO::ReadToData ( size_t *size )
301 
{
302 
	*size = 0;
303 
 
51 cycrow 304 
	if ( NoFile() ) return NULL;
305 
	if ( !m_lSize )	this->_readFileSize();
306 
	if ( !m_lSize ) return NULL;
1 cycrow 307 
 
160 cycrow 308 
	std::fstream file(_sFilename, _in());
51 cycrow 309 
	if ( !file.is_open() ) return NULL;
1 cycrow 310 
 
51 cycrow 311 
	char *data;
312 
	try {
313 
		data = new char[m_lSize + 1];
314 
	}
315 
	catch (std::exception &e) {
316 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
317 
		file.close();
1 cycrow 318 
		return NULL;
51 cycrow 319 
	}
1 cycrow 320 
 
51 cycrow 321 
	try {
322 
		file.read((char *)data, m_lSize);
323 
	}
324 
	catch (std::exception &e) {
325 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
326 
		file.close();
1 cycrow 327 
		return NULL;
328 
	}
329 
 
330 
	*size = m_lSize;
51 cycrow 331 
	file.close();
1 cycrow 332 
 
333 
	return data;
334 
}
335 
 
336 
bool CFileIO::WriteData ( const char *data, size_t size )
337 
{
338 
	if ( NoFile() )
339 
		return false;
340 
 
160 cycrow 341 
	std::fstream File(_sFilename, _out());
51 cycrow 342 
	if ( !File.is_open() ) return false;
1 cycrow 343 
 
51 cycrow 344 
	bool ret = true;
345 
	try {
346 
		File.write(data, size);
347 
	}
348 
	catch (std::exception &e) {
160 cycrow 349 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 350 
		ret = false;
351 
	}
1 cycrow 352 
 
51 cycrow 353 
	File.close();
1 cycrow 354 
 
51 cycrow 355 
	if ( ret ) this->_readFileSize();
356 
	return ret;
1 cycrow 357 
}
358 
 
82 cycrow 359 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 360 
{
82 cycrow 361 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 362 
}
363 
 
52 cycrow 364 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 365 
{
52 cycrow 366 
	std::fstream File(filename, std::ios::in | std::ios::binary);
367 
	bool bRet = File.good();
368 
	File.close();
369 
	return bRet;
370 
}
371 
 
372 
bool CFileIO::ExistsOld () const
373 
{
374 
	return this->exists();
375 
}
376 
bool CFileIO::exists () const
377 
{
378 
	if ( this->isOpened() ) return true;
160 cycrow 379 
	std::fstream File(_sFilename, _in());
51 cycrow 380 
	bool bRet = File.good();
381 
	File.close();
382 
	return bRet;
1 cycrow 383 
}
384 
 
52 cycrow 385 
bool CFileIO::startRead()
1 cycrow 386 
{
52 cycrow 387 
	return _start(_in(), false);
388 
}
389 
 
390 
bool CFileIO::startWrite()
391 
{
392 
	return _start(_out(), true);
393 
}
394 
 
395 
bool CFileIO::startModify()
396 
{
397 
	return _start(_inout(), true);
398 
}
399 
 
400 
bool CFileIO::startAppend()
401 
{
402 
	return _start(_append(), false);
403 
}
404 
 
405 
bool CFileIO::_start(int iFlags, bool bSeekP)
406 
{
160 cycrow 407 
	if ( !_sFilename.empty() ) {
52 cycrow 408 
		if ( this->isOpened() ) this->close();
1 cycrow 409 
 
160 cycrow 410 
		m_fId.open(_sFilename, iFlags);
1 cycrow 411 
	}
52 cycrow 412 
	m_bSeekP = bSeekP;
413 
	return m_fId.is_open();
1 cycrow 414 
}
415 
 
166 cycrow 416 
std::vector<Utils::String>* CFileIO::readLines() const
82 cycrow 417 
{
166 cycrow 418 
	if (_sFilename.empty()) return 0;
82 cycrow 419 
 
166 cycrow 420 
	std::vector<Utils::String>* file = new std::vector<Utils::String>;
84 cycrow 421 
	Utils::String line;
82 cycrow 422 
	file->clear();
166 cycrow 423 
	std::ifstream infile(_sFilename.c_str(), std::ios_base::in);
82 cycrow 424 
	while (getline(infile, line, '\n')) {
425 
		file->push_back(Utils::String(line).removeChar((char)0));
426 
	}
427 
 
428 
	infile.close();
429 
 
430 
	return file;
431 
}
170 cycrow 432 
size_t CFileIO::readLines(std::vector<Utils::String>& to) const
166 cycrow 433 
{
434 
	if (_sFilename.empty()) return 0;
83 cycrow 435 
 
166 cycrow 436 
	Utils::String line;
437 
	std::ifstream infile(_sFilename.c_str(), std::ios_base::in);
438 
	while (getline(infile, line, '\n')) {
439 
		to.push_back(Utils::String(line).removeChar((char)0));
440 
	}
1 cycrow 441 
 
166 cycrow 442 
	infile.close();
443 
 
444 
	return to.size();
445 
}
446 
 
170 cycrow 447 
size_t CFileIO::readLines(Utils::CStringList& to) const
448 
{
449 
	if (_sFilename.empty()) return 0;
166 cycrow 450 
 
170 cycrow 451 
	Utils::String line;
452 
	std::ifstream infile(_sFilename.c_str(), std::ios_base::in);
453 
	while (getline(infile, line, '\n')) {
454 
		to.pushBack(Utils::String(line).removeChar((char)0));
455 
	}
456 
 
457 
	infile.close();
458 
 
459 
	return to.size();
460 
}
461 
 
111 cycrow 462 
Utils::CStringList *CFileIO::readLinesStr()
463 
{
160 cycrow 464 
	if ( _sFilename.empty() ) return 0;
111 cycrow 465 
 
466 
	Utils::CStringList *file = new Utils::CStringList();
467 
	Utils::String line;
160 cycrow 468 
	std::ifstream infile (_sFilename.c_str(), std::ios_base::in);
111 cycrow 469 
	while (getline(infile, line, '\n'))	{
470 
		file->pushBack(line.removeChar((char)0));
471 
	}
472 
 
473 
	infile.close();
474 
 
475 
	return file;
476 
}
477 
 
478 
 
52 cycrow 479 
bool CFileIO::put(const unsigned char c)
1 cycrow 480 
{
52 cycrow 481 
	if ( !this->isOpened() ) return false;
482 
 
483 
	m_fId.put(c);
484 
	return !m_fId.bad();
1 cycrow 485 
}
486 
 
123 cycrow 487 
bool CFileIO::writeSize(size_t iSize)
1 cycrow 488 
{
52 cycrow 489 
	if ( !this->isOpened() ) return false;
490 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
491 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
492 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
493 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
494 
	m_lSize += 4;
495 
	return true;
1 cycrow 496 
}
497 
 
52 cycrow 498 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 499 
{
52 cycrow 500 
	if ( !this->isOpened() ) startWrite();
501 
	if ( !this->isOpened() ) return false;
502 
 
503 
	int iMaxSize = 1000000;
504 
 
505 
	unsigned char *data;
506 
	try {
507 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 508 
	}
52 cycrow 509 
	catch (std::exception &e) {
510 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
511 
		return false;
512 
	}
1 cycrow 513 
 
52 cycrow 514 
	int iSizeLeft = iSize;
515 
	bool bSuccess = true;
516 
	while ( iSizeLeft > 0 ) {
517 
		int iDoSize = iMaxSize;
518 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 519 
 
52 cycrow 520 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
521 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
522 
		if ( !bSuccess ) break;
523 
		iSizeLeft -= iDoSize;
524 
	}
1 cycrow 525 
 
52 cycrow 526 
	delete data;
1 cycrow 527 
 
52 cycrow 528 
	return bSuccess;
1 cycrow 529 
}
530 
 
123 cycrow 531 
bool CFileIO::write(const char *buf, size_t iSize)
52 cycrow 532 
{
533 
	if ( !this->isOpened() ) startWrite();
534 
	if ( !this->isOpened() ) return false;
535 
	try {
536 
		m_fId.write((char *)buf, iSize);
537 
	}
538 
	catch (std::exception &e) {
160 cycrow 539 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 540 
		return false;
541 
	}
542 
	m_lSize += iSize;
543 
	return !m_fId.bad();
544 
}
123 cycrow 545 
bool CFileIO::write(const unsigned char *buf, size_t iSize)
52 cycrow 546 
{
547 
	return this->write((char *)buf, iSize);
548 
}
549 
 
550 
bool CFileIO::write(const unsigned char *buf, ...)
551 
{
552 
	va_list args;
553 
	va_start(args, buf);
554 
	bool ret = this->_write((char *)buf, args);
555 
	va_end(args);
556 
	return ret;
557 
}
558 
bool CFileIO::_write(const char *buf, va_list args)
559 
{
560 
	if ( !this->isOpened() ) return false;
561 
 
562 
	char buffer[10000];
563 
 
564 
	vsprintf (buffer, buf, args);
565 
	try {
566 
		int iLen = strlen(buffer);
567 
		m_fId.write((char *)buffer, iLen);
568 
		m_lSize += iLen;
569 
	}
570 
	catch (std::exception &e) {
160 cycrow 571 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 572 
		return false;
573 
	}
574 
	return !m_fId.bad();
575 
}
576 
 
577 
bool CFileIO::write(const char *buf, ...)
578 
{
579 
	va_list args;
580 
	va_start(args, buf);
581 
	bool ret = this->_write((char *)buf, args);
582 
	va_end(args);
583 
	return ret;
584 
}
585 
 
586 
void CFileIO::_seek(int iPos, int iFrom)
587 
{
588 
	if ( !this->isOpened() ) {
589 
		if ( !this->startRead() ) return;
590 
	}
591 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
592 
	else m_fId.seekg(iPos, iFrom);
593 
}
594 
 
123 cycrow 595 
void CFileIO::seek(size_t iPos)
52 cycrow 596 
{
597 
	_seek(iPos, std::ios::cur);
598 
}
599 
 
123 cycrow 600 
void CFileIO::seekEnd(size_t iPos)
52 cycrow 601 
{
53 cycrow 602 
	_seek(iPos, std::ios::end);
52 cycrow 603 
}
604 
 
123 cycrow 605 
void CFileIO::seekStart(size_t iPos)
52 cycrow 606 
{
607 
	_seek(iPos, std::ios::beg);
608 
}
609 
 
610 
std::fstream &CFileIO::stream()
611 
{
612 
	return m_fId;
613 
}
614 
 
615 
bool CFileIO::isOpened() const
616 
{
617 
	if ( m_fId.is_open() )
618 
		return true;
619 
	return false;
620 
}
621 
 
622 
void CFileIO::close()
623 
{
624 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 625 
	this->_readFileSize();
52 cycrow 626 
}
627 
 
56 cycrow 628 
int CFileIO::readSize()
1 cycrow 629 
{
56 cycrow 630 
	unsigned char size[4];
631 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
632 
	return 0;
633 
}
634 
 
635 
bool CFileIO::atEnd() const
636 
{
52 cycrow 637 
	if ( !this->isOpened() ) return true;
51 cycrow 638 
	if ( m_fId.eof() )		 return true;
1 cycrow 639 
	return false;
640 
}
641 
 
82 cycrow 642 
bool CFileIO::appendFile ( const Utils::String &filename )
643 
{
644 
	std::fstream fromFile(filename, _in());
645 
	if ( !fromFile.is_open() ) return false;
646 
 
160 cycrow 647 
	std::fstream toFile(_sFilename, _append());
82 cycrow 648 
	if ( !toFile.is_open() ) {
649 
		fromFile.close();
650 
		return false;
651 
	}
652 
 
653 
	// move to the end of the file
654 
	toFile.seekg(0, std::ios::end);
655 
 
656 
	// get size of file
657 
	fromFile.seekg(0, std::ios::end);
121 cycrow 658 
	size_t size = static_cast<size_t>(fromFile.tellg());
82 cycrow 659 
	fromFile.seekg(0, std::ios::beg);
660 
 
661 
	char data[500000];
662 
	while ( size > 0 )
663 
	{
664 
		size_t read = 500000;
665 
		if ( read > size )
666 
			read = size;
667 
 
668 
		size -= read;
669 
 
670 
		fromFile.read(data, read);
671 
		toFile.write(data, read);
672 
	}
673 
 
674 
	fromFile.close();
675 
	toFile.close();
676 
	return true;
677 
}
678 
 
1 cycrow 679 
 
680 
bool CFileIO::AppendData ( const char *d, size_t size )
681 
{
160 cycrow 682 
	std::ofstream File(_sFilename, _append());
51 cycrow 683 
	if ( !File.is_open() ) return false;
1 cycrow 684 
 
685 
	// move to the end of the file
58 cycrow 686 
	//File.seekg(0, std::ios::end);
1 cycrow 687 
 
688 
	char *pos = (char *)d;
51 cycrow 689 
	while ( size > 0 ) {
1 cycrow 690 
		size_t read = 500000;
51 cycrow 691 
		if ( read > size ) read = size;
1 cycrow 692 
 
693 
		size -= read;
694 
 
51 cycrow 695 
		try {
696 
			File.write(pos, read);
697 
		}
698 
		catch(std::exception &e) {
160 cycrow 699 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 700 
			File.close();
701 
			return false;
702 
		}
1 cycrow 703 
		pos += read;
704 
	}
705 
 
51 cycrow 706 
	File.close();
1 cycrow 707 
	return true;
708 
}
709 
 
710 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
711 
{
52 cycrow 712 
	if ( start > m_lSize ) return false;
713 
	if ( m_lSize <= 0 ) {
714 
		if ( !this->startWrite() ) return false;
1 cycrow 715 
	}
52 cycrow 716 
	else if ( start == m_lSize ) {
717 
		if ( !this->startAppend() ) return false;
42 cycrow 718 
	}
719 
	else {
52 cycrow 720 
		if ( !this->startModify() ) return false;
721 
		this->seekStart(start);
42 cycrow 722 
	}
1 cycrow 723 
 
52 cycrow 724 
	return this->write(d, size);
725 
}
1 cycrow 726 
 
52 cycrow 727 
Utils::String CFileIO::readEndOfLine()
728 
{
729 
	if ( !this->isOpened() ) {
82 cycrow 730 
		if ( !startRead() )	return "";
1 cycrow 731 
	}
732 
 
52 cycrow 733 
	Utils::String str;
734 
	std::getline(m_fId, str, '\n');
735 
	return str;
1 cycrow 736 
}
737 
 
57 cycrow 738 
Utils::String CFileIO::baseName() const
1 cycrow 739 
{
160 cycrow 740 
	return _sFile.tokens(".", 1, -2);
1 cycrow 741 
}
742 
 
160 cycrow 743 
Utils::String CFileIO::extension () const
58 cycrow 744 
{
160 cycrow 745 
	if ( _sFilename.empty() ) return Utils::String::Null();
746 
	return _sFilename.token(".", -1);
58 cycrow 747 
}
748 
 
124 cycrow 749 
Utils::String CFileIO::changeFileExtension(const Utils::String &ext) const
750 
{
160 cycrow 751 
	if ( _sFilename.empty() )
124 cycrow 752 
		return Utils::String::Null();
51 cycrow 753 
 
160 cycrow 754 
	return _sFilename.tokens(".", 1, -2) + "." + ext;
1 cycrow 755 
}
756 
 
52 cycrow 757 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 758 
{
52 cycrow 759 
	//if ( !Exists() ) return false;
760 
	return (std::remove(rem) == 0) ? true : false;
761 
}
1 cycrow 762 
 
52 cycrow 763 
bool CFileIO::remove()
764 
{
765 
	if ( this->isOpened() ) this->close();
766 
	if ( !this->exists() ) return false;
160 cycrow 767 
	if ( std::remove(_sFilename.c_str()) == 0 ) return true;
1 cycrow 768 
	return false;
769 
}
770 
 
121 cycrow 771 
bool CFileIO::writeFileUTF(std::vector<Utils::String> *lines)
772 
{
160 cycrow 773 
	if (!lines || _sFilename.empty())
121 cycrow 774 
		return false;
775 
 
776 
	// we need to create the directory
160 cycrow 777 
	if (!_sDirIO.exists())
121 cycrow 778 
	{
160 cycrow 779 
		if (!_sDirIO.create())
121 cycrow 780 
			return false;
781 
	}
782 
 
783 
#ifdef _WIN32
784 
	TCHAR buf[5000];
160 cycrow 785 
	wsprintf(buf, L"%hs", _sFilename.c_str());
121 cycrow 786 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
787 
	if (!id)
788 
		return false;
789 
 
790 
	// write the rest
791 
	for(auto itr = lines->begin(); itr != lines->end(); itr++)
792 
	{
793 
		Utils::String l = (*itr);
794 
		if (l.isin('\n'))
795 
		{
796 
			int max;
797 
			Utils::String *strs = l.tokenise("\n", &max);
798 
			if (strs && max)
799 
			{
800 
				for (int i = 0; i < max; i++)
801 
				{
802 
					Utils::String line = strs[i];
803 
					line += "\n";
804 
					int size = wsprintf(buf, L"%hs", line.c_str());
805 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
806 
				}
807 
 
808 
				CLEANSPLIT(strs, max);
809 
			}
810 
		}
811 
		else
812 
		{
813 
			l += "\n";
814 
			int size = wsprintf(buf, L"%hs", l.c_str());
815 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
816 
		}
817 
	}
818 
 
819 
	fclose(id);
820 
 
821 
	return true;
822 
#else
823 
	//TODO: write utf8 file writing function
824 
	return false;
825 
#endif
826 
}
827 
 
1 cycrow 828 
bool CFileIO::WriteFile(CyStringList *lines)
829 
{
160 cycrow 830 
	if ( !lines || _sFilename.empty() )
1 cycrow 831 
		return false;
832 
 
833 
	// we need to create the directory
160 cycrow 834 
	if ( !_sDirIO.exists() )
1 cycrow 835 
	{
160 cycrow 836 
		if ( !_sDirIO.create() )
1 cycrow 837 
			return false;
838 
	}
839 
 
160 cycrow 840 
	std::ofstream out(_sFilename.c_str());
1 cycrow 841 
	if ( !out )
842 
		return false;
843 
 
844 
	/*
845 
	if ( utf )
846 
	{
847 
		unsigned char smarker[4];
848 
		smarker[0] = 0xEF;
849 
		smarker[1] = 0xBB;
850 
		smarker[2] = 0xBF;
851 
		smarker[3] = 0x00;
852 
 
853 
		out << smarker;
854 
	}
855 
*/
856 
	for ( int i = 0; i < (int)lines->Count(); i++ )
857 
	{
858 
		CyString l = lines->StringAt(i);
859 
		out << l.c_str() << std::endl;
860 
	}
861 
 
862 
	out.close();
863 
 
864 
	return true;
865 
}
866 
 
121 cycrow 867 
bool CFileIO::writeFile(std::vector<Utils::String> *lines)
868 
{
160 cycrow 869 
	if (!lines || _sFilename.empty())
121 cycrow 870 
		return false;
871 
 
872 
	// we need to create the directory
160 cycrow 873 
	if (!_sDirIO.exists())
121 cycrow 874 
	{
160 cycrow 875 
		if (!_sDirIO.create())
121 cycrow 876 
			return false;
877 
	}
878 
 
879 
 
160 cycrow 880 
	std::ofstream out(_sFilename.c_str());
121 cycrow 881 
	if (!out)
882 
		return false;
883 
 
884 
	for (auto itr = lines->begin(); itr != lines->end(); itr++)
885 
		out << (*itr).c_str() << std::endl;
886 
 
887 
	out.close();
888 
 
889 
	return true;
890 
}
891 
 
892 
bool CFileIO::writeFile(Utils::CStringList *lines)
893 
{
160 cycrow 894 
	if (!lines || _sFilename.empty())
121 cycrow 895 
		return false;
896 
 
897 
	// we need to create the directory
160 cycrow 898 
	if (!_sDirIO.exists())
121 cycrow 899 
	{
160 cycrow 900 
		if (!_sDirIO.create())
121 cycrow 901 
			return false;
902 
	}
903 
 
160 cycrow 904 
	std::ofstream out(_sFilename.c_str());
121 cycrow 905 
	if (!out)
906 
		return false;
907 
 
908 
	for(auto itr = lines->begin(); itr != lines->end(); itr++)
909 
		out << (*itr)->str.c_str() << std::endl;
910 
 
911 
	out.close();
912 
 
913 
	return true;
914 
}
915 
 
158 cycrow 916 
bool CFileIO::Rename(const Utils::String &toFile)
1 cycrow 917 
{
160 cycrow 918 
	if ( rename(_sFilename.c_str(), toFile.c_str()) == 0 )
1 cycrow 919 
		return true;
920 
	return false;
921 
}
922 
 
160 cycrow 923 
Utils::String CFileIO::getWindowsFilename() const
1 cycrow 924 
{
160 cycrow 925 
	Utils::String returnString = _sFilename;
926 
	returnString = returnString.findReplace("/", "\\");
1 cycrow 927 
	return returnString;
928 
}
929 
 
160 cycrow 930 
void CFileIO::setCreationTime(time_t time)
1 cycrow 931 
{
932 
#ifdef _WIN32
933 
	// Note that LONGLONG is a 64-bit value
934 
    LONGLONG ll;
935 
 
936 
	FILETIME ft;
937 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
938 
    ft.dwLowDateTime = (DWORD)ll;
939 
    ft.dwHighDateTime = ll >> 32;
940 
 
160 cycrow 941 
	Utils::String windowsFilename = getWindowsFilename();
942 
 
52 cycrow 943 
	WCHAR    str[MAX_PATH];
160 cycrow 944 
	MultiByteToWideChar(CP_ACP, NULL, windowsFilename.c_str(), -1, str, windowsFilename.length() + 1);
52 cycrow 945 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 946 
	// Set the file time on the file
947 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
948 
	// Close our handle.
949 
	CloseHandle(filename);
52 cycrow 950 
 
1 cycrow 951 
#endif
952 
}
953 
 
160 cycrow 954 
time_t CFileIO::creationTime() const
1 cycrow 955 
{
52 cycrow 956 
	return modifiedTime();
957 
}
958 
 
160 cycrow 959 
time_t CFileIO::modifiedTime() const
52 cycrow 960 
{
1 cycrow 961 
#ifdef _WIN32
52 cycrow 962 
	WCHAR    str[MAX_PATH];
160 cycrow 963 
	Utils::String windowsFilename = getWindowsFilename();
964 
	MultiByteToWideChar(CP_ACP, NULL, windowsFilename.c_str(), windowsFilename.length() + 1, str, MAX_PATH);
52 cycrow 965 
 
1 cycrow 966 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 967 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 968 
 
969 
	LARGE_INTEGER date, adjust;
52 cycrow 970 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
971 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 972 
 
973 
	// 100-nanoseconds = milliseconds * 10000
974 
	adjust.QuadPart = 11644473600000 * 10000;
975 
 
976 
	// removes the diff between 1970 and 1601
977 
	date.QuadPart -= adjust.QuadPart;
978 
 
979 
	// converts back from 100-nanoseconds to seconds
980 
	return (time_t)(date.QuadPart / 10000000);
981 
#else
982 
	struct stat fileStat;
983 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
984 
		return (time_t)fileStat.st_atime;
985 
#endif
986 
	return 0;
987 
}
58 cycrow 988 
 
989 
size_t CFileIO::position()
990 
{
121 cycrow 991 
	return static_cast<size_t>(m_fId.tellg());
58 cycrow 992 
}
993 
 
1 cycrow 994 
/**
995 
 * Copys the contents of a file to another
996 
 *
997 
 * Reads and writes the files in block
998 
 */
52 cycrow 999 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 1000 
{
160 cycrow 1001 
	time_t time = creationTime();
1 cycrow 1002 
 
52 cycrow 1003 
	CFileIO File(toFile);
1004 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 1005 
		this->close();
1006 
		File.close();
160 cycrow 1007 
		if ( keepTime )	File.setCreationTime(time);
52 cycrow 1008 
		return true;
1 cycrow 1009 
	}
52 cycrow 1010 
/*
1011 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1012 
	f << std::noskipws;
1013 
	std::istream_iterator<unsigned char> begin(f);
1014 
	std::istream_iterator<unsigned char> end;
1015 
 
1016 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1017 
	std::ostream_iterator<char> begin2(f2);
1018 
 
1019 
	std::copy(begin, end, begin2);
1020 
	return f2.good();
1021 
*/
1022 
	return false;
1023 
}
1 cycrow 1024 
 
52 cycrow 1025 
size_t CFileIO::fileSize() const
1026 
{
1027 
	return m_lSize;
1 cycrow 1028 
}
160 cycrow 1029 
 
1030 
 
1031 
void CFileIO::_updateFilename()
1032 
{
1033 
	if (_sFilename.empty()) _sExt = Utils::String::Null();
1034 
	_sExt = _sFilename.token(".", -1);
1035 
}