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