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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 
 
95 cycrow 57 
	m_sFile.removeFirstSpace();
58 
	m_sFile.removeChar(13);
59 
 
51 cycrow 60 
	this->_readFileSize();
1 cycrow 61 
	return true;
62 
}
82 cycrow 63 
bool CFileIO::Open ( CyString filename, bool binary )
64 
{
65 
	return open(filename.ToString(), binary);
66 
}
52 cycrow 67 
 
68 
unsigned char *CFileIO::read(size_t iAmount)
69 
{
70 
	if ( !this->isOpened() ) startRead();
71 
	if ( !this->isOpened() ) return NULL;
72 
 
73 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
74 
 
75 
	unsigned char *data;
76 
	try {
77 
		data = new unsigned char[iAmount + 1];
78 
	}
79 
	catch (std::exception &e) {
80 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
81 
		return NULL;
82 
	}
83 
 
84 
	if ( !read(data, iAmount, true) ) {
85 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", m_sFilename.c_str(), iAmount);
86 
		delete data;
87 
		return NULL;
88 
	}
89 
 
90 
	return data;
91 
}
92 
 
93 
unsigned char *CFileIO::readAll(size_t *pSize)
94 
{
95 
	if ( pSize ) (*pSize) = 0;
96 
	if ( !this->isOpened() ) startRead();
97 
	if ( !this->isOpened() ) return NULL;
98 
 
99 
	unsigned char *data;
100 
	try {
101 
		data = new unsigned char[m_lSize + 1];
102 
	}
103 
	catch (std::exception &e) {
104 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
105 
		return NULL;
106 
	}
107 
 
108 
	if ( !read(data, m_lSize, true) ) {
109 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", m_sFilename.c_str(), m_lSize);
110 
		delete data;
111 
		return NULL;
112 
	}
113 
 
114 
	if ( pSize ) (*pSize) = m_lSize;
115 
	return data;
116 
}
117 
 
118 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
119 
{
120 
	if ( !this->isOpened() ) startRead();
121 
	if ( !this->isOpened() ) return false;
122 
 
53 cycrow 123 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 124 
	try {
125 
		m_fId.read((char *)buf, iSize);
126 
	}
127 
	catch (std::exception &e) {
128 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", m_sFilename.c_str(), e.what());
129 
		return false;
130 
	}
131 
 
132 
	if ( bEndChar ) buf[iSize] = '\0';
133 
 
134 
	return !m_fId.bad();
135 
}
136 
 
1 cycrow 137 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
138 
{
51 cycrow 139 
	if ( NoFile() )	return false;
1 cycrow 140 
 
51 cycrow 141 
	std::fstream File(m_sFilename, _in());
142 
	if ( !File.is_open() ) return false;
1 cycrow 143 
 
144 
	// first find file size
51 cycrow 145 
	File.seekg(0, std::ios::end);
146 
	size_t fullsize = File.tellg(), size = fullsize;
147 
	File.seekg(0, std::ios::beg);
1 cycrow 148 
 
81 cycrow 149 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 150 
	if ( !File.is_open() ) {
151 
		File.close();
1 cycrow 152 
		return false;
153 
	}
154 
 
155 
	size_t off = 0;
156 
	size_t startPos = 0;
157 
	size_t remainingSize = fullsize;
51 cycrow 158 
 
159 
	while ( off < numOffset ) {
160 
		startPos = File.tellg();
1 cycrow 161 
		size_t offset = offsets[off++];
162 
		size_t size = offset - startPos;
51 cycrow 163 
		try {
164 
			char *data = new char[size];
165 
			File.read(data, size);
166 
			writeFile.write(data, size);
167 
			delete data;
168 
		}
169 
		catch(std::exception &e) {
170 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
171 
			return false;
172 
		}
173 
 
1 cycrow 174 
		size_t datasize = offsets[off++];
51 cycrow 175 
		File.seekg(datasize, std::ios::beg);
1 cycrow 176 
		remainingSize = fullsize - offset - datasize;
177 
	}
178 
 
51 cycrow 179 
	if ( remainingSize ) {
1 cycrow 180 
		char data[1000000];
181 
		size_t amountLeft = 1000000;
182 
		while ( remainingSize )
183 
		{
51 cycrow 184 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
185 
			try {
186 
				File.read(data, amountLeft);
187 
				writeFile.write(data, amountLeft);
188 
			}
189 
			catch(std::exception &e) {
190 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
191 
				return false;
192 
			}
1 cycrow 193 
 
194 
			remainingSize -= amountLeft;
195 
			amountLeft = 1000000;
196 
		}
197 
	}
198 
 
51 cycrow 199 
	File.close();
200 
	writeFile.close();
1 cycrow 201 
 
202 
	// now copy to original file
51 cycrow 203 
	std::remove(m_sFilename);
81 cycrow 204 
	std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename);
1 cycrow 205 
 
206 
	return true;
207 
}
208 
 
209 
 
210 
void CFileIO::SetDir ( CyString dir )
211 
{
51 cycrow 212 
	if ( m_sFile.empty() )	m_sDirIO.SetDir(dir);
213 
	else					Open(dir + "/" + m_sFile, m_bBinary);
1 cycrow 214 
}
215 
 
51 cycrow 216 
void CFileIO::_readFileSize ()
1 cycrow 217 
{
51 cycrow 218 
	m_lSize = 0;
219 
 
220 
	std::fstream file(m_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
221 
	if ( !file.is_open() ) return;
222 
 
223 
	file.seekg(0, std::ios::end);
224 
	m_lSize = file.tellg();
225 
	file.close();
1 cycrow 226 
}
227 
 
228 
bool CFileIO::WipeFile()
229 
{
51 cycrow 230 
	if ( NoFile() )	return false;
231 
	std::ofstream file;
232 
	file.open(m_sFilename, std::ios::out | std::ios::trunc);
233 
	bool bDone = file.is_open();
234 
	file.close();
1 cycrow 235 
 
51 cycrow 236 
	return bDone;
1 cycrow 237 
}
52 cycrow 238 
 
239 
 
1 cycrow 240 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
241 
{
52 cycrow 242 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 243 
 
52 cycrow 244 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
245 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 246 
 
81 cycrow 247 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 248 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
249 
	File.setAutoDelete(true);
1 cycrow 250 
 
52 cycrow 251 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 252 
 
253 
	// next fseek after and write
52 cycrow 254 
	this->seek(datasize);
255 
	size_t size = m_lSize - offset - datasize;
42 cycrow 256 
	if ( size > 0 ) {
52 cycrow 257 
		File.write(*this, size);
42 cycrow 258 
	}
1 cycrow 259 
 
52 cycrow 260 
	File.close();
261 
	this->close();
262 
	File.setAutoDelete(false);
1 cycrow 263 
 
264 
	// now copy to original file
58 cycrow 265 
	if ( std::remove(m_sFilename.c_str()) == 0 ) {
81 cycrow 266 
		std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename.c_str());
85 cycrow 267 
		size_t oldSize = m_lSize;
84 cycrow 268 
		size_t checkFileSize = m_lSize - datasize;
269 
		this->_readFileSize();
270 
		if ( checkFileSize != m_lSize ) {
271 
			CLog::log(CLog::Log_IO, 3, Utils::String("WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + " => " + (long)m_lSize);
272 
		}
58 cycrow 273 
		return FILEERR_NONE;
274 
	}
1 cycrow 275 
 
58 cycrow 276 
	return FILEERR_NOWRITE;
1 cycrow 277 
}
278 
 
52 cycrow 279 
int CFileIO::_in() const
51 cycrow 280 
{
281 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
282 
	return std::ios::in;
283 
}
284 
 
52 cycrow 285 
int CFileIO::_out() const
51 cycrow 286 
{
287 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
288 
	return std::ios::out;
289 
}
52 cycrow 290 
int CFileIO::_inout() const
291 
{
292 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
293 
	return std::ios::in | std::ios::out;
294 
}
51 cycrow 295 
 
52 cycrow 296 
int CFileIO::_append() const
51 cycrow 297 
{
298 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
299 
	return std::ios::out | std::ios::app;
300 
}
301 
 
1 cycrow 302 
char *CFileIO::ReadToData ( size_t *size )
303 
{
304 
	*size = 0;
305 
 
51 cycrow 306 
	if ( NoFile() ) return NULL;
307 
	if ( !m_lSize )	this->_readFileSize();
308 
	if ( !m_lSize ) return NULL;
1 cycrow 309 
 
51 cycrow 310 
	std::fstream file(m_sFilename, _in());
311 
	if ( !file.is_open() ) return NULL;
1 cycrow 312 
 
51 cycrow 313 
	char *data;
314 
	try {
315 
		data = new char[m_lSize + 1];
316 
	}
317 
	catch (std::exception &e) {
318 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
319 
		file.close();
1 cycrow 320 
		return NULL;
51 cycrow 321 
	}
1 cycrow 322 
 
51 cycrow 323 
	try {
324 
		file.read((char *)data, m_lSize);
325 
	}
326 
	catch (std::exception &e) {
327 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
328 
		file.close();
1 cycrow 329 
		return NULL;
330 
	}
331 
 
332 
	*size = m_lSize;
51 cycrow 333 
	file.close();
1 cycrow 334 
 
335 
	return data;
336 
}
337 
 
338 
bool CFileIO::WriteData ( const char *data, size_t size )
339 
{
340 
	if ( NoFile() )
341 
		return false;
342 
 
51 cycrow 343 
	std::fstream File(m_sFilename, _out());
344 
	if ( !File.is_open() ) return false;
1 cycrow 345 
 
51 cycrow 346 
	bool ret = true;
347 
	try {
348 
		File.write(data, size);
349 
	}
350 
	catch (std::exception &e) {
351 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
352 
		ret = false;
353 
	}
1 cycrow 354 
 
51 cycrow 355 
	File.close();
1 cycrow 356 
 
51 cycrow 357 
	if ( ret ) this->_readFileSize();
358 
	return ret;
1 cycrow 359 
}
360 
 
82 cycrow 361 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 362 
{
82 cycrow 363 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 364 
}
365 
 
52 cycrow 366 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 367 
{
52 cycrow 368 
	std::fstream File(filename, std::ios::in | std::ios::binary);
369 
	bool bRet = File.good();
370 
	File.close();
371 
	return bRet;
372 
}
373 
 
374 
bool CFileIO::ExistsOld () const
375 
{
376 
	return this->exists();
377 
}
378 
bool CFileIO::exists () const
379 
{
380 
	if ( this->isOpened() ) return true;
51 cycrow 381 
	std::fstream File(m_sFilename, _in());
382 
	bool bRet = File.good();
383 
	File.close();
384 
	return bRet;
1 cycrow 385 
}
386 
 
52 cycrow 387 
bool CFileIO::startRead()
1 cycrow 388 
{
52 cycrow 389 
	return _start(_in(), false);
390 
}
391 
 
392 
bool CFileIO::startWrite()
393 
{
394 
	return _start(_out(), true);
395 
}
396 
 
397 
bool CFileIO::startModify()
398 
{
399 
	return _start(_inout(), true);
400 
}
401 
 
402 
bool CFileIO::startAppend()
403 
{
404 
	return _start(_append(), false);
405 
}
406 
 
407 
bool CFileIO::_start(int iFlags, bool bSeekP)
408 
{
51 cycrow 409 
	if ( !m_sFilename.empty() ) {
52 cycrow 410 
		if ( this->isOpened() ) this->close();
1 cycrow 411 
 
52 cycrow 412 
		m_fId.open(m_sFilename, iFlags);
1 cycrow 413 
	}
52 cycrow 414 
	m_bSeekP = bSeekP;
415 
	return m_fId.is_open();
1 cycrow 416 
}
417 
 
82 cycrow 418 
std::vector<Utils::String> *CFileIO::readLines()
419 
{
420 
	if ( m_sFilename.empty() ) return 0;
421 
 
422 
	std::vector<Utils::String> *file = new std::vector<Utils::String>;
84 cycrow 423 
	Utils::String line;
82 cycrow 424 
	file->clear();
425 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
426 
	while (getline(infile, line, '\n')) {
427 
		file->push_back(Utils::String(line).removeChar((char)0));
428 
	}
429 
 
430 
	infile.close();
431 
 
432 
	return file;
433 
}
83 cycrow 434 
 
1 cycrow 435 
std::vector<CyString> *CFileIO::ReadLines()
436 
{
51 cycrow 437 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 438 
 
439 
	std::vector<CyString> *file = new std::vector<CyString>;
84 cycrow 440 
	Utils::String line;
1 cycrow 441 
	file->clear();
442 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
443 
	while (getline(infile, line, '\n'))
444 
	{
445 
		CyString l = line;
446 
		l.RemoveChar((char)0);
447 
		file->push_back(l);
448 
	}
449 
 
450 
	infile.close();
451 
 
452 
	return file;
453 
}
454 
 
455 
CyStringList *CFileIO::ReadLinesStr()
456 
{
51 cycrow 457 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 458 
 
459 
	CyStringList *file = new CyStringList;
84 cycrow 460 
	Utils::String line;
1 cycrow 461 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
462 
	while (getline(infile, line, '\n'))
463 
	{
84 cycrow 464 
		file->PushBack(CyString(line.removeChar((char)0)));
1 cycrow 465 
	}
466 
 
467 
	infile.close();
468 
 
469 
	return file;
470 
}
471 
 
52 cycrow 472 
bool CFileIO::put(const unsigned char c)
1 cycrow 473 
{
52 cycrow 474 
	if ( !this->isOpened() ) return false;
475 
 
476 
	m_fId.put(c);
477 
	return !m_fId.bad();
1 cycrow 478 
}
479 
 
52 cycrow 480 
bool CFileIO::writeSize(unsigned int iSize)
1 cycrow 481 
{
52 cycrow 482 
	if ( !this->isOpened() ) return false;
483 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
484 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
485 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
486 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
487 
	m_lSize += 4;
488 
	return true;
1 cycrow 489 
}
490 
 
52 cycrow 491 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 492 
{
52 cycrow 493 
	if ( !this->isOpened() ) startWrite();
494 
	if ( !this->isOpened() ) return false;
495 
 
496 
	int iMaxSize = 1000000;
497 
 
498 
	unsigned char *data;
499 
	try {
500 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 501 
	}
52 cycrow 502 
	catch (std::exception &e) {
503 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
504 
		return false;
505 
	}
1 cycrow 506 
 
52 cycrow 507 
	int iSizeLeft = iSize;
508 
	bool bSuccess = true;
509 
	while ( iSizeLeft > 0 ) {
510 
		int iDoSize = iMaxSize;
511 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 512 
 
52 cycrow 513 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
514 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
515 
		if ( !bSuccess ) break;
516 
		iSizeLeft -= iDoSize;
517 
	}
1 cycrow 518 
 
52 cycrow 519 
	delete data;
1 cycrow 520 
 
52 cycrow 521 
	return bSuccess;
1 cycrow 522 
}
523 
 
52 cycrow 524 
bool CFileIO::write(const char *buf, unsigned int iSize)
525 
{
526 
	if ( !this->isOpened() ) startWrite();
527 
	if ( !this->isOpened() ) return false;
528 
	try {
529 
		m_fId.write((char *)buf, iSize);
530 
	}
531 
	catch (std::exception &e) {
532 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
533 
		return false;
534 
	}
535 
	m_lSize += iSize;
536 
	return !m_fId.bad();
537 
}
538 
bool CFileIO::write(const unsigned char *buf, unsigned int iSize)
539 
{
540 
	return this->write((char *)buf, iSize);
541 
}
542 
 
543 
bool CFileIO::write(const unsigned char *buf, ...)
544 
{
545 
	va_list args;
546 
	va_start(args, buf);
547 
	bool ret = this->_write((char *)buf, args);
548 
	va_end(args);
549 
	return ret;
550 
}
551 
bool CFileIO::_write(const char *buf, va_list args)
552 
{
553 
	if ( !this->isOpened() ) return false;
554 
 
555 
	char buffer[10000];
556 
 
557 
	vsprintf (buffer, buf, args);
558 
	try {
559 
		int iLen = strlen(buffer);
560 
		m_fId.write((char *)buffer, iLen);
561 
		m_lSize += iLen;
562 
	}
563 
	catch (std::exception &e) {
564 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
565 
		return false;
566 
	}
567 
	return !m_fId.bad();
568 
}
569 
 
570 
bool CFileIO::write(const char *buf, ...)
571 
{
572 
	va_list args;
573 
	va_start(args, buf);
574 
	bool ret = this->_write((char *)buf, args);
575 
	va_end(args);
576 
	return ret;
577 
}
578 
 
579 
void CFileIO::_seek(int iPos, int iFrom)
580 
{
581 
	if ( !this->isOpened() ) {
582 
		if ( !this->startRead() ) return;
583 
	}
584 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
585 
	else m_fId.seekg(iPos, iFrom);
586 
}
587 
 
588 
void CFileIO::seek(unsigned int iPos)
589 
{
590 
	_seek(iPos, std::ios::cur);
591 
}
592 
 
53 cycrow 593 
void CFileIO::seekEnd(unsigned int iPos)
52 cycrow 594 
{
53 cycrow 595 
	_seek(iPos, std::ios::end);
52 cycrow 596 
}
597 
 
598 
void CFileIO::seekStart(unsigned int iPos)
599 
{
600 
	_seek(iPos, std::ios::beg);
601 
}
602 
 
603 
std::fstream &CFileIO::stream()
604 
{
605 
	return m_fId;
606 
}
607 
 
608 
bool CFileIO::isOpened() const
609 
{
610 
	if ( m_fId.is_open() )
611 
		return true;
612 
	return false;
613 
}
614 
 
615 
void CFileIO::close()
616 
{
617 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 618 
	this->_readFileSize();
52 cycrow 619 
}
620 
 
56 cycrow 621 
int CFileIO::readSize()
1 cycrow 622 
{
56 cycrow 623 
	unsigned char size[4];
624 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
625 
	return 0;
626 
}
627 
 
628 
bool CFileIO::atEnd() const
629 
{
52 cycrow 630 
	if ( !this->isOpened() ) return true;
51 cycrow 631 
	if ( m_fId.eof() )		 return true;
1 cycrow 632 
	return false;
633 
}
634 
 
82 cycrow 635 
bool CFileIO::appendFile ( const Utils::String &filename )
636 
{
637 
	std::fstream fromFile(filename, _in());
638 
	if ( !fromFile.is_open() ) return false;
639 
 
640 
	std::fstream toFile(m_sFilename, _append());
641 
	if ( !toFile.is_open() ) {
642 
		fromFile.close();
643 
		return false;
644 
	}
645 
 
646 
	// move to the end of the file
647 
	toFile.seekg(0, std::ios::end);
648 
 
649 
	// get size of file
650 
	fromFile.seekg(0, std::ios::end);
651 
	size_t size = fromFile.tellg();
652 
	fromFile.seekg(0, std::ios::beg);
653 
 
654 
	char data[500000];
655 
	while ( size > 0 )
656 
	{
657 
		size_t read = 500000;
658 
		if ( read > size )
659 
			read = size;
660 
 
661 
		size -= read;
662 
 
663 
		fromFile.read(data, read);
664 
		toFile.write(data, read);
665 
	}
666 
 
667 
	fromFile.close();
668 
	toFile.close();
669 
	return true;
670 
}
671 
 
1 cycrow 672 
bool CFileIO::AppendFile ( CyString filename )
673 
{
51 cycrow 674 
	std::fstream fromFile(filename.ToString().c_str(), _in());
675 
	if ( !fromFile.is_open() ) return false;
1 cycrow 676 
 
51 cycrow 677 
	std::fstream toFile(m_sFilename, _append());
678 
	if ( !toFile.is_open() ) {
679 
		fromFile.close();
1 cycrow 680 
		return false;
681 
	}
682 
 
683 
	// move to the end of the file
51 cycrow 684 
	toFile.seekg(0, std::ios::end);
1 cycrow 685 
 
686 
	// get size of file
51 cycrow 687 
	fromFile.seekg(0, std::ios::end);
688 
	size_t size = fromFile.tellg();
689 
	fromFile.seekg(0, std::ios::beg);
1 cycrow 690 
 
691 
	char data[500000];
692 
	while ( size > 0 )
693 
	{
694 
		size_t read = 500000;
695 
		if ( read > size )
696 
			read = size;
697 
 
698 
		size -= read;
699 
 
51 cycrow 700 
		fromFile.read(data, read);
701 
		toFile.write(data, read);
1 cycrow 702 
	}
703 
 
51 cycrow 704 
	fromFile.close();
705 
	toFile.close();
1 cycrow 706 
	return true;
707 
}
708 
 
709 
 
710 
bool CFileIO::AppendData ( const char *d, size_t size )
711 
{
58 cycrow 712 
	std::ofstream File(m_sFilename, _append());
51 cycrow 713 
	if ( !File.is_open() ) return false;
1 cycrow 714 
 
715 
	// move to the end of the file
58 cycrow 716 
	//File.seekg(0, std::ios::end);
1 cycrow 717 
 
718 
	char *pos = (char *)d;
51 cycrow 719 
	while ( size > 0 ) {
1 cycrow 720 
		size_t read = 500000;
51 cycrow 721 
		if ( read > size ) read = size;
1 cycrow 722 
 
723 
		size -= read;
724 
 
51 cycrow 725 
		try {
726 
			File.write(pos, read);
727 
		}
728 
		catch(std::exception &e) {
729 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", m_sFilename.c_str(), e.what());
730 
			File.close();
731 
			return false;
732 
		}
1 cycrow 733 
		pos += read;
734 
	}
735 
 
51 cycrow 736 
	File.close();
1 cycrow 737 
	return true;
738 
}
739 
 
740 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
741 
{
52 cycrow 742 
	if ( start > m_lSize ) return false;
743 
	if ( m_lSize <= 0 ) {
744 
		if ( !this->startWrite() ) return false;
1 cycrow 745 
	}
52 cycrow 746 
	else if ( start == m_lSize ) {
747 
		if ( !this->startAppend() ) return false;
42 cycrow 748 
	}
749 
	else {
52 cycrow 750 
		if ( !this->startModify() ) return false;
751 
		this->seekStart(start);
42 cycrow 752 
	}
1 cycrow 753 
 
52 cycrow 754 
	return this->write(d, size);
755 
}
1 cycrow 756 
 
52 cycrow 757 
Utils::String CFileIO::readEndOfLine()
758 
{
759 
	if ( !this->isOpened() ) {
82 cycrow 760 
		if ( !startRead() )	return "";
1 cycrow 761 
	}
762 
 
52 cycrow 763 
	Utils::String str;
764 
	std::getline(m_fId, str, '\n');
765 
	return str;
1 cycrow 766 
}
767 
 
57 cycrow 768 
Utils::String CFileIO::baseName() const
1 cycrow 769 
{
51 cycrow 770 
	return m_sFile.token(".", -2);
1 cycrow 771 
}
772 
CyString CFileIO::GetFileExtension ()
773 
{
51 cycrow 774 
	if ( m_sFilename.empty() ) return NullString;
775 
	return m_sFilename.token(".", -1);
1 cycrow 776 
}
777 
 
58 cycrow 778 
Utils::String CFileIO::extension ()
779 
{
780 
	if ( m_sFilename.empty() ) return "";
781 
	return m_sFilename.token(".", -1);
782 
}
783 
 
1 cycrow 784 
CyString CFileIO::ChangeFileExtension ( CyString ext )
785 
{
51 cycrow 786 
	if ( m_sFilename.empty() )
1 cycrow 787 
		return NullString;
51 cycrow 788 
 
789 
	return m_sFilename.tokens(".", 1, -2) + "." + ext.ToString();
1 cycrow 790 
}
791 
 
52 cycrow 792 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 793 
{
52 cycrow 794 
	//if ( !Exists() ) return false;
795 
	return (std::remove(rem) == 0) ? true : false;
796 
}
1 cycrow 797 
 
52 cycrow 798 
bool CFileIO::remove()
799 
{
800 
	if ( this->isOpened() ) this->close();
801 
	if ( !this->exists() ) return false;
802 
	if ( std::remove(m_sFilename.c_str()) == 0 ) return true;
1 cycrow 803 
	return false;
804 
}
805 
 
806 
bool CFileIO::WriteFileUTF(std::vector<CyString> *lines)
807 
{
51 cycrow 808 
	if ( !lines || m_sFilename.empty() )
1 cycrow 809 
		return false;
810 
 
811 
	// we need to create the directory
812 
	if ( !m_sDirIO.Exists() )
813 
	{
814 
		if ( !m_sDirIO.Create() )
815 
			return false;
816 
	}
817 
 
818 
#ifdef _WIN32
819 
	TCHAR buf[5000];
820 
	wsprintf(buf, L"%hs", m_sFilename.c_str());
821 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
822 
	if ( !id )
823 
		return false;
824 
 
825 
	// write the rest
826 
	for ( int i = 0; i < (int)lines->size(); i++ )
827 
	{
828 
		CyString l = lines->at(i);
829 
		if ( l.IsIn('\n') )
830 
		{
831 
			int max;
832 
			CyString *strs = l.SplitToken("\n", &max);
833 
			if ( strs && max )
834 
			{
835 
				for ( int i = 0; i < max; i++ )
836 
				{
837 
					CyString line = strs[i];
838 
					line += "\n";
839 
					int size = wsprintf(buf, L"%hs", line.c_str());
840 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
841 
				}
842 
 
843 
				CLEANSPLIT(strs, max);
844 
			}
845 
		}
846 
		else
847 
		{
848 
			l += "\n";
849 
			int size = wsprintf(buf, L"%hs", l.c_str());
850 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
851 
		}
852 
	}
853 
 
854 
	fclose(id);
855 
 
856 
	return true;
857 
#else
858 
    //TODO: write utf8 file writing function
859 
    return false;
860 
#endif
861 
}
862 
 
863 
bool CFileIO::WriteFile(std::vector<CyString> *lines)
864 
{
51 cycrow 865 
	if ( !lines || m_sFilename.empty() )
1 cycrow 866 
		return false;
867 
 
868 
	// we need to create the directory
869 
	if ( !m_sDirIO.Exists() )
870 
	{
871 
		if ( !m_sDirIO.Create() )
872 
			return false;
873 
	}
874 
 
875 
 
876 
	std::ofstream out(m_sFilename.c_str());
877 
	if ( !out )
878 
		return false;
879 
 
880 
	for ( int i = 0; i < (int)lines->size(); i++ )
881 
	{
882 
		CyString l = lines->at(i);
883 
		out << l.c_str() << std::endl;
884 
	}
885 
 
886 
	out.close();
887 
 
888 
	return true;
889 
}
890 
 
891 
bool CFileIO::WriteFile(CyStringList *lines)
892 
{
51 cycrow 893 
	if ( !lines || m_sFilename.empty() )
1 cycrow 894 
		return false;
895 
 
896 
	// we need to create the directory
897 
	if ( !m_sDirIO.Exists() )
898 
	{
899 
		if ( !m_sDirIO.Create() )
900 
			return false;
901 
	}
902 
 
903 
	std::ofstream out(m_sFilename.c_str());
904 
	if ( !out )
905 
		return false;
906 
 
907 
	/*
908 
	if ( utf )
909 
	{
910 
		unsigned char smarker[4];
911 
		smarker[0] = 0xEF;
912 
		smarker[1] = 0xBB;
913 
		smarker[2] = 0xBF;
914 
		smarker[3] = 0x00;
915 
 
916 
		out << smarker;
917 
	}
918 
*/
919 
	for ( int i = 0; i < (int)lines->Count(); i++ )
920 
	{
921 
		CyString l = lines->StringAt(i);
922 
		out << l.c_str() << std::endl;
923 
	}
924 
 
925 
	out.close();
926 
 
927 
	return true;
928 
}
929 
 
930 
bool CFileIO::Rename(CyString toFile)
931 
{
932 
	if ( rename(m_sFilename.c_str(), toFile.c_str()) == 0 )
933 
		return true;
934 
	return false;
935 
}
936 
 
937 
CyString CFileIO::GetWindowsFilename()
938 
{
939 
	CyString returnString = m_sFilename;
940 
	returnString = returnString.FindReplace("/", "\\");
941 
	return returnString;
942 
}
943 
 
944 
void CFileIO::SetCreationTime(time_t time)
945 
{
946 
#ifdef _WIN32
947 
	// Note that LONGLONG is a 64-bit value
948 
    LONGLONG ll;
949 
 
950 
	FILETIME ft;
951 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
952 
    ft.dwLowDateTime = (DWORD)ll;
953 
    ft.dwHighDateTime = ll >> 32;
954 
 
52 cycrow 955 
	WCHAR    str[MAX_PATH];
956 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
957 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 958 
	// Set the file time on the file
959 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
960 
	// Close our handle.
961 
	CloseHandle(filename);
52 cycrow 962 
 
1 cycrow 963 
#endif
964 
}
965 
 
966 
time_t CFileIO::GetCreationTime()
967 
{
52 cycrow 968 
	return modifiedTime();
969 
}
970 
 
971 
time_t CFileIO::modifiedTime()
972 
{
1 cycrow 973 
#ifdef _WIN32
52 cycrow 974 
	WCHAR    str[MAX_PATH];
975 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
976 
 
1 cycrow 977 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 978 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 979 
 
980 
	LARGE_INTEGER date, adjust;
52 cycrow 981 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
982 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 983 
 
984 
	// 100-nanoseconds = milliseconds * 10000
985 
	adjust.QuadPart = 11644473600000 * 10000;
986 
 
987 
	// removes the diff between 1970 and 1601
988 
	date.QuadPart -= adjust.QuadPart;
989 
 
990 
	// converts back from 100-nanoseconds to seconds
991 
	return (time_t)(date.QuadPart / 10000000);
992 
#else
993 
	struct stat fileStat;
994 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
995 
		return (time_t)fileStat.st_atime;
996 
#endif
997 
	return 0;
998 
}
58 cycrow 999 
 
1000 
size_t CFileIO::position()
1001 
{
1002 
	return m_fId.tellg();
1003 
}
1004 
 
1 cycrow 1005 
/**
1006 
 * Copys the contents of a file to another
1007 
 *
1008 
 * Reads and writes the files in block
1009 
 */
52 cycrow 1010 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 1011 
{
1012 
	time_t time = GetCreationTime();
1013 
 
52 cycrow 1014 
	CFileIO File(toFile);
1015 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 1016 
		this->close();
1017 
		File.close();
52 cycrow 1018 
		if ( keepTime )	File.SetCreationTime(time);
1019 
		return true;
1 cycrow 1020 
	}
52 cycrow 1021 
/*
1022 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1023 
	f << std::noskipws;
1024 
	std::istream_iterator<unsigned char> begin(f);
1025 
	std::istream_iterator<unsigned char> end;
1026 
 
1027 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1028 
	std::ostream_iterator<char> begin2(f2);
1029 
 
1030 
	std::copy(begin, end, begin2);
1031 
	return f2.good();
1032 
*/
1033 
	return false;
1034 
}
1 cycrow 1035 
 
52 cycrow 1036 
size_t CFileIO::fileSize() const
1037 
{
1038 
	return m_lSize;
1 cycrow 1039 
}