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