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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 
}
119 cycrow 63 
 
52 cycrow 64 
unsigned char *CFileIO::read(size_t iAmount)
65 
{
66 
	if ( !this->isOpened() ) startRead();
67 
	if ( !this->isOpened() ) return NULL;
68 
 
69 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
70 
 
71 
	unsigned char *data;
72 
	try {
73 
		data = new unsigned char[iAmount + 1];
74 
	}
75 
	catch (std::exception &e) {
76 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
77 
		return NULL;
78 
	}
79 
 
80 
	if ( !read(data, iAmount, true) ) {
81 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", m_sFilename.c_str(), iAmount);
82 
		delete data;
83 
		return NULL;
84 
	}
85 
 
86 
	return data;
87 
}
88 
 
89 
unsigned char *CFileIO::readAll(size_t *pSize)
90 
{
91 
	if ( pSize ) (*pSize) = 0;
92 
	if ( !this->isOpened() ) startRead();
93 
	if ( !this->isOpened() ) return NULL;
94 
 
95 
	unsigned char *data;
96 
	try {
97 
		data = new unsigned char[m_lSize + 1];
98 
	}
99 
	catch (std::exception &e) {
100 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
101 
		return NULL;
102 
	}
103 
 
104 
	if ( !read(data, m_lSize, true) ) {
105 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", m_sFilename.c_str(), m_lSize);
106 
		delete data;
107 
		return NULL;
108 
	}
109 
 
110 
	if ( pSize ) (*pSize) = m_lSize;
111 
	return data;
112 
}
113 
 
114 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
115 
{
116 
	if ( !this->isOpened() ) startRead();
117 
	if ( !this->isOpened() ) return false;
118 
 
53 cycrow 119 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 120 
	try {
121 
		m_fId.read((char *)buf, iSize);
122 
	}
123 
	catch (std::exception &e) {
124 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", m_sFilename.c_str(), e.what());
125 
		return false;
126 
	}
127 
 
128 
	if ( bEndChar ) buf[iSize] = '\0';
129 
 
130 
	return !m_fId.bad();
131 
}
132 
 
1 cycrow 133 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
134 
{
51 cycrow 135 
	if ( NoFile() )	return false;
1 cycrow 136 
 
51 cycrow 137 
	std::fstream File(m_sFilename, _in());
138 
	if ( !File.is_open() ) return false;
1 cycrow 139 
 
140 
	// first find file size
51 cycrow 141 
	File.seekg(0, std::ios::end);
142 
	size_t fullsize = File.tellg(), size = fullsize;
143 
	File.seekg(0, std::ios::beg);
1 cycrow 144 
 
81 cycrow 145 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 146 
	if ( !File.is_open() ) {
147 
		File.close();
1 cycrow 148 
		return false;
149 
	}
150 
 
151 
	size_t off = 0;
152 
	size_t startPos = 0;
153 
	size_t remainingSize = fullsize;
51 cycrow 154 
 
155 
	while ( off < numOffset ) {
156 
		startPos = File.tellg();
1 cycrow 157 
		size_t offset = offsets[off++];
158 
		size_t size = offset - startPos;
51 cycrow 159 
		try {
160 
			char *data = new char[size];
161 
			File.read(data, size);
162 
			writeFile.write(data, size);
163 
			delete data;
164 
		}
165 
		catch(std::exception &e) {
166 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
167 
			return false;
168 
		}
169 
 
1 cycrow 170 
		size_t datasize = offsets[off++];
51 cycrow 171 
		File.seekg(datasize, std::ios::beg);
1 cycrow 172 
		remainingSize = fullsize - offset - datasize;
173 
	}
174 
 
51 cycrow 175 
	if ( remainingSize ) {
1 cycrow 176 
		char data[1000000];
177 
		size_t amountLeft = 1000000;
178 
		while ( remainingSize )
179 
		{
51 cycrow 180 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
181 
			try {
182 
				File.read(data, amountLeft);
183 
				writeFile.write(data, amountLeft);
184 
			}
185 
			catch(std::exception &e) {
186 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
187 
				return false;
188 
			}
1 cycrow 189 
 
190 
			remainingSize -= amountLeft;
191 
			amountLeft = 1000000;
192 
		}
193 
	}
194 
 
51 cycrow 195 
	File.close();
196 
	writeFile.close();
1 cycrow 197 
 
198 
	// now copy to original file
51 cycrow 199 
	std::remove(m_sFilename);
81 cycrow 200 
	std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename);
1 cycrow 201 
 
202 
	return true;
203 
}
204 
 
205 
 
118 cycrow 206 
void CFileIO::setDir(const Utils::String &dir)
1 cycrow 207 
{
51 cycrow 208 
	if ( m_sFile.empty() )	m_sDirIO.SetDir(dir);
118 cycrow 209 
	else					open(dir + "/" + m_sFile, m_bBinary);
1 cycrow 210 
}
211 
 
118 cycrow 212 
void CFileIO::SetDir ( CyString dir )
213 
{
214 
	setDir(dir.ToString());
215 
}
216 
 
51 cycrow 217 
void CFileIO::_readFileSize ()
1 cycrow 218 
{
51 cycrow 219 
	m_lSize = 0;
220 
 
221 
	std::fstream file(m_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
222 
	if ( !file.is_open() ) return;
223 
 
224 
	file.seekg(0, std::ios::end);
225 
	m_lSize = file.tellg();
226 
	file.close();
1 cycrow 227 
}
228 
 
229 
bool CFileIO::WipeFile()
230 
{
51 cycrow 231 
	if ( NoFile() )	return false;
232 
	std::ofstream file;
233 
	file.open(m_sFilename, std::ios::out | std::ios::trunc);
234 
	bool bDone = file.is_open();
235 
	file.close();
1 cycrow 236 
 
51 cycrow 237 
	return bDone;
1 cycrow 238 
}
52 cycrow 239 
 
240 
 
1 cycrow 241 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
242 
{
52 cycrow 243 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 244 
 
52 cycrow 245 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
246 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 247 
 
81 cycrow 248 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 249 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
250 
	File.setAutoDelete(true);
1 cycrow 251 
 
52 cycrow 252 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 253 
 
254 
	// next fseek after and write
52 cycrow 255 
	this->seek(datasize);
256 
	size_t size = m_lSize - offset - datasize;
42 cycrow 257 
	if ( size > 0 ) {
52 cycrow 258 
		File.write(*this, size);
42 cycrow 259 
	}
1 cycrow 260 
 
52 cycrow 261 
	File.close();
262 
	this->close();
263 
	File.setAutoDelete(false);
1 cycrow 264 
 
265 
	// now copy to original file
58 cycrow 266 
	if ( std::remove(m_sFilename.c_str()) == 0 ) {
81 cycrow 267 
		std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename.c_str());
85 cycrow 268 
		size_t oldSize = m_lSize;
84 cycrow 269 
		size_t checkFileSize = m_lSize - datasize;
270 
		this->_readFileSize();
271 
		if ( checkFileSize != m_lSize ) {
272 
			CLog::log(CLog::Log_IO, 3, Utils::String("WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + " => " + (long)m_lSize);
273 
		}
58 cycrow 274 
		return FILEERR_NONE;
275 
	}
1 cycrow 276 
 
58 cycrow 277 
	return FILEERR_NOWRITE;
1 cycrow 278 
}
279 
 
52 cycrow 280 
int CFileIO::_in() const
51 cycrow 281 
{
282 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
283 
	return std::ios::in;
284 
}
285 
 
52 cycrow 286 
int CFileIO::_out() const
51 cycrow 287 
{
288 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
289 
	return std::ios::out;
290 
}
52 cycrow 291 
int CFileIO::_inout() const
292 
{
293 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
294 
	return std::ios::in | std::ios::out;
295 
}
51 cycrow 296 
 
52 cycrow 297 
int CFileIO::_append() const
51 cycrow 298 
{
299 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
300 
	return std::ios::out | std::ios::app;
301 
}
302 
 
1 cycrow 303 
char *CFileIO::ReadToData ( size_t *size )
304 
{
305 
	*size = 0;
306 
 
51 cycrow 307 
	if ( NoFile() ) return NULL;
308 
	if ( !m_lSize )	this->_readFileSize();
309 
	if ( !m_lSize ) return NULL;
1 cycrow 310 
 
51 cycrow 311 
	std::fstream file(m_sFilename, _in());
312 
	if ( !file.is_open() ) return NULL;
1 cycrow 313 
 
51 cycrow 314 
	char *data;
315 
	try {
316 
		data = new char[m_lSize + 1];
317 
	}
318 
	catch (std::exception &e) {
319 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
320 
		file.close();
1 cycrow 321 
		return NULL;
51 cycrow 322 
	}
1 cycrow 323 
 
51 cycrow 324 
	try {
325 
		file.read((char *)data, m_lSize);
326 
	}
327 
	catch (std::exception &e) {
328 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
329 
		file.close();
1 cycrow 330 
		return NULL;
331 
	}
332 
 
333 
	*size = m_lSize;
51 cycrow 334 
	file.close();
1 cycrow 335 
 
336 
	return data;
337 
}
338 
 
339 
bool CFileIO::WriteData ( const char *data, size_t size )
340 
{
341 
	if ( NoFile() )
342 
		return false;
343 
 
51 cycrow 344 
	std::fstream File(m_sFilename, _out());
345 
	if ( !File.is_open() ) return false;
1 cycrow 346 
 
51 cycrow 347 
	bool ret = true;
348 
	try {
349 
		File.write(data, size);
350 
	}
351 
	catch (std::exception &e) {
352 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
353 
		ret = false;
354 
	}
1 cycrow 355 
 
51 cycrow 356 
	File.close();
1 cycrow 357 
 
51 cycrow 358 
	if ( ret ) this->_readFileSize();
359 
	return ret;
1 cycrow 360 
}
361 
 
82 cycrow 362 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 363 
{
82 cycrow 364 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 365 
}
366 
 
52 cycrow 367 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 368 
{
52 cycrow 369 
	std::fstream File(filename, std::ios::in | std::ios::binary);
370 
	bool bRet = File.good();
371 
	File.close();
372 
	return bRet;
373 
}
374 
 
375 
bool CFileIO::ExistsOld () const
376 
{
377 
	return this->exists();
378 
}
379 
bool CFileIO::exists () const
380 
{
381 
	if ( this->isOpened() ) return true;
51 cycrow 382 
	std::fstream File(m_sFilename, _in());
383 
	bool bRet = File.good();
384 
	File.close();
385 
	return bRet;
1 cycrow 386 
}
387 
 
52 cycrow 388 
bool CFileIO::startRead()
1 cycrow 389 
{
52 cycrow 390 
	return _start(_in(), false);
391 
}
392 
 
393 
bool CFileIO::startWrite()
394 
{
395 
	return _start(_out(), true);
396 
}
397 
 
398 
bool CFileIO::startModify()
399 
{
400 
	return _start(_inout(), true);
401 
}
402 
 
403 
bool CFileIO::startAppend()
404 
{
405 
	return _start(_append(), false);
406 
}
407 
 
408 
bool CFileIO::_start(int iFlags, bool bSeekP)
409 
{
51 cycrow 410 
	if ( !m_sFilename.empty() ) {
52 cycrow 411 
		if ( this->isOpened() ) this->close();
1 cycrow 412 
 
52 cycrow 413 
		m_fId.open(m_sFilename, iFlags);
1 cycrow 414 
	}
52 cycrow 415 
	m_bSeekP = bSeekP;
416 
	return m_fId.is_open();
1 cycrow 417 
}
418 
 
82 cycrow 419 
std::vector<Utils::String> *CFileIO::readLines()
420 
{
421 
	if ( m_sFilename.empty() ) return 0;
422 
 
423 
	std::vector<Utils::String> *file = new std::vector<Utils::String>;
84 cycrow 424 
	Utils::String line;
82 cycrow 425 
	file->clear();
426 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
427 
	while (getline(infile, line, '\n')) {
428 
		file->push_back(Utils::String(line).removeChar((char)0));
429 
	}
430 
 
431 
	infile.close();
432 
 
433 
	return file;
434 
}
83 cycrow 435 
 
1 cycrow 436 
std::vector<CyString> *CFileIO::ReadLines()
437 
{
51 cycrow 438 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 439 
 
440 
	std::vector<CyString> *file = new std::vector<CyString>;
84 cycrow 441 
	Utils::String line;
1 cycrow 442 
	file->clear();
443 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
444 
	while (getline(infile, line, '\n'))
445 
	{
446 
		CyString l = line;
447 
		l.RemoveChar((char)0);
448 
		file->push_back(l);
449 
	}
450 
 
451 
	infile.close();
452 
 
453 
	return file;
454 
}
455 
 
456 
CyStringList *CFileIO::ReadLinesStr()
457 
{
51 cycrow 458 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 459 
 
460 
	CyStringList *file = new CyStringList;
84 cycrow 461 
	Utils::String line;
1 cycrow 462 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
111 cycrow 463 
	while (getline(infile, line, '\n')) {
84 cycrow 464 
		file->PushBack(CyString(line.removeChar((char)0)));
1 cycrow 465 
	}
466 
 
467 
	infile.close();
468 
 
469 
	return file;
470 
}
471 
 
111 cycrow 472 
Utils::CStringList *CFileIO::readLinesStr()
473 
{
474 
	if ( m_sFilename.empty() ) return 0;
475 
 
476 
	Utils::CStringList *file = new Utils::CStringList();
477 
	Utils::String line;
478 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
479 
	while (getline(infile, line, '\n'))	{
480 
		file->pushBack(line.removeChar((char)0));
481 
	}
482 
 
483 
	infile.close();
484 
 
485 
	return file;
486 
}
487 
 
488 
 
52 cycrow 489 
bool CFileIO::put(const unsigned char c)
1 cycrow 490 
{
52 cycrow 491 
	if ( !this->isOpened() ) return false;
492 
 
493 
	m_fId.put(c);
494 
	return !m_fId.bad();
1 cycrow 495 
}
496 
 
52 cycrow 497 
bool CFileIO::writeSize(unsigned int iSize)
1 cycrow 498 
{
52 cycrow 499 
	if ( !this->isOpened() ) return false;
500 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
501 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
502 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
503 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
504 
	m_lSize += 4;
505 
	return true;
1 cycrow 506 
}
507 
 
52 cycrow 508 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 509 
{
52 cycrow 510 
	if ( !this->isOpened() ) startWrite();
511 
	if ( !this->isOpened() ) return false;
512 
 
513 
	int iMaxSize = 1000000;
514 
 
515 
	unsigned char *data;
516 
	try {
517 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 518 
	}
52 cycrow 519 
	catch (std::exception &e) {
520 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
521 
		return false;
522 
	}
1 cycrow 523 
 
52 cycrow 524 
	int iSizeLeft = iSize;
525 
	bool bSuccess = true;
526 
	while ( iSizeLeft > 0 ) {
527 
		int iDoSize = iMaxSize;
528 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 529 
 
52 cycrow 530 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
531 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
532 
		if ( !bSuccess ) break;
533 
		iSizeLeft -= iDoSize;
534 
	}
1 cycrow 535 
 
52 cycrow 536 
	delete data;
1 cycrow 537 
 
52 cycrow 538 
	return bSuccess;
1 cycrow 539 
}
540 
 
52 cycrow 541 
bool CFileIO::write(const char *buf, unsigned int iSize)
542 
{
543 
	if ( !this->isOpened() ) startWrite();
544 
	if ( !this->isOpened() ) return false;
545 
	try {
546 
		m_fId.write((char *)buf, iSize);
547 
	}
548 
	catch (std::exception &e) {
549 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
550 
		return false;
551 
	}
552 
	m_lSize += iSize;
553 
	return !m_fId.bad();
554 
}
555 
bool CFileIO::write(const unsigned char *buf, unsigned int iSize)
556 
{
557 
	return this->write((char *)buf, iSize);
558 
}
559 
 
560 
bool CFileIO::write(const unsigned char *buf, ...)
561 
{
562 
	va_list args;
563 
	va_start(args, buf);
564 
	bool ret = this->_write((char *)buf, args);
565 
	va_end(args);
566 
	return ret;
567 
}
568 
bool CFileIO::_write(const char *buf, va_list args)
569 
{
570 
	if ( !this->isOpened() ) return false;
571 
 
572 
	char buffer[10000];
573 
 
574 
	vsprintf (buffer, buf, args);
575 
	try {
576 
		int iLen = strlen(buffer);
577 
		m_fId.write((char *)buffer, iLen);
578 
		m_lSize += iLen;
579 
	}
580 
	catch (std::exception &e) {
581 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
582 
		return false;
583 
	}
584 
	return !m_fId.bad();
585 
}
586 
 
587 
bool CFileIO::write(const char *buf, ...)
588 
{
589 
	va_list args;
590 
	va_start(args, buf);
591 
	bool ret = this->_write((char *)buf, args);
592 
	va_end(args);
593 
	return ret;
594 
}
595 
 
596 
void CFileIO::_seek(int iPos, int iFrom)
597 
{
598 
	if ( !this->isOpened() ) {
599 
		if ( !this->startRead() ) return;
600 
	}
601 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
602 
	else m_fId.seekg(iPos, iFrom);
603 
}
604 
 
605 
void CFileIO::seek(unsigned int iPos)
606 
{
607 
	_seek(iPos, std::ios::cur);
608 
}
609 
 
53 cycrow 610 
void CFileIO::seekEnd(unsigned int iPos)
52 cycrow 611 
{
53 cycrow 612 
	_seek(iPos, std::ios::end);
52 cycrow 613 
}
614 
 
615 
void CFileIO::seekStart(unsigned int iPos)
616 
{
617 
	_seek(iPos, std::ios::beg);
618 
}
619 
 
620 
std::fstream &CFileIO::stream()
621 
{
622 
	return m_fId;
623 
}
624 
 
625 
bool CFileIO::isOpened() const
626 
{
627 
	if ( m_fId.is_open() )
628 
		return true;
629 
	return false;
630 
}
631 
 
632 
void CFileIO::close()
633 
{
634 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 635 
	this->_readFileSize();
52 cycrow 636 
}
637 
 
56 cycrow 638 
int CFileIO::readSize()
1 cycrow 639 
{
56 cycrow 640 
	unsigned char size[4];
641 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
642 
	return 0;
643 
}
644 
 
645 
bool CFileIO::atEnd() const
646 
{
52 cycrow 647 
	if ( !this->isOpened() ) return true;
51 cycrow 648 
	if ( m_fId.eof() )		 return true;
1 cycrow 649 
	return false;
650 
}
651 
 
82 cycrow 652 
bool CFileIO::appendFile ( const Utils::String &filename )
653 
{
654 
	std::fstream fromFile(filename, _in());
655 
	if ( !fromFile.is_open() ) return false;
656 
 
657 
	std::fstream toFile(m_sFilename, _append());
658 
	if ( !toFile.is_open() ) {
659 
		fromFile.close();
660 
		return false;
661 
	}
662 
 
663 
	// move to the end of the file
664 
	toFile.seekg(0, std::ios::end);
665 
 
666 
	// get size of file
667 
	fromFile.seekg(0, std::ios::end);
668 
	size_t size = fromFile.tellg();
669 
	fromFile.seekg(0, std::ios::beg);
670 
 
671 
	char data[500000];
672 
	while ( size > 0 )
673 
	{
674 
		size_t read = 500000;
675 
		if ( read > size )
676 
			read = size;
677 
 
678 
		size -= read;
679 
 
680 
		fromFile.read(data, read);
681 
		toFile.write(data, read);
682 
	}
683 
 
684 
	fromFile.close();
685 
	toFile.close();
686 
	return true;
687 
}
688 
 
1 cycrow 689 
bool CFileIO::AppendFile ( CyString filename )
690 
{
51 cycrow 691 
	std::fstream fromFile(filename.ToString().c_str(), _in());
692 
	if ( !fromFile.is_open() ) return false;
1 cycrow 693 
 
51 cycrow 694 
	std::fstream toFile(m_sFilename, _append());
695 
	if ( !toFile.is_open() ) {
696 
		fromFile.close();
1 cycrow 697 
		return false;
698 
	}
699 
 
700 
	// move to the end of the file
51 cycrow 701 
	toFile.seekg(0, std::ios::end);
1 cycrow 702 
 
703 
	// get size of file
51 cycrow 704 
	fromFile.seekg(0, std::ios::end);
705 
	size_t size = fromFile.tellg();
706 
	fromFile.seekg(0, std::ios::beg);
1 cycrow 707 
 
708 
	char data[500000];
709 
	while ( size > 0 )
710 
	{
711 
		size_t read = 500000;
712 
		if ( read > size )
713 
			read = size;
714 
 
715 
		size -= read;
716 
 
51 cycrow 717 
		fromFile.read(data, read);
718 
		toFile.write(data, read);
1 cycrow 719 
	}
720 
 
51 cycrow 721 
	fromFile.close();
722 
	toFile.close();
1 cycrow 723 
	return true;
724 
}
725 
 
726 
 
727 
bool CFileIO::AppendData ( const char *d, size_t size )
728 
{
58 cycrow 729 
	std::ofstream File(m_sFilename, _append());
51 cycrow 730 
	if ( !File.is_open() ) return false;
1 cycrow 731 
 
732 
	// move to the end of the file
58 cycrow 733 
	//File.seekg(0, std::ios::end);
1 cycrow 734 
 
735 
	char *pos = (char *)d;
51 cycrow 736 
	while ( size > 0 ) {
1 cycrow 737 
		size_t read = 500000;
51 cycrow 738 
		if ( read > size ) read = size;
1 cycrow 739 
 
740 
		size -= read;
741 
 
51 cycrow 742 
		try {
743 
			File.write(pos, read);
744 
		}
745 
		catch(std::exception &e) {
746 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", m_sFilename.c_str(), e.what());
747 
			File.close();
748 
			return false;
749 
		}
1 cycrow 750 
		pos += read;
751 
	}
752 
 
51 cycrow 753 
	File.close();
1 cycrow 754 
	return true;
755 
}
756 
 
757 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
758 
{
52 cycrow 759 
	if ( start > m_lSize ) return false;
760 
	if ( m_lSize <= 0 ) {
761 
		if ( !this->startWrite() ) return false;
1 cycrow 762 
	}
52 cycrow 763 
	else if ( start == m_lSize ) {
764 
		if ( !this->startAppend() ) return false;
42 cycrow 765 
	}
766 
	else {
52 cycrow 767 
		if ( !this->startModify() ) return false;
768 
		this->seekStart(start);
42 cycrow 769 
	}
1 cycrow 770 
 
52 cycrow 771 
	return this->write(d, size);
772 
}
1 cycrow 773 
 
52 cycrow 774 
Utils::String CFileIO::readEndOfLine()
775 
{
776 
	if ( !this->isOpened() ) {
82 cycrow 777 
		if ( !startRead() )	return "";
1 cycrow 778 
	}
779 
 
52 cycrow 780 
	Utils::String str;
781 
	std::getline(m_fId, str, '\n');
782 
	return str;
1 cycrow 783 
}
784 
 
57 cycrow 785 
Utils::String CFileIO::baseName() const
1 cycrow 786 
{
120 cycrow 787 
	return m_sFile.tokens(".", 1, -2);
1 cycrow 788 
}
789 
CyString CFileIO::GetFileExtension ()
790 
{
51 cycrow 791 
	if ( m_sFilename.empty() ) return NullString;
792 
	return m_sFilename.token(".", -1);
1 cycrow 793 
}
794 
 
58 cycrow 795 
Utils::String CFileIO::extension ()
796 
{
119 cycrow 797 
	if ( m_sFilename.empty() ) return Utils::String::Null();
58 cycrow 798 
	return m_sFilename.token(".", -1);
799 
}
800 
 
1 cycrow 801 
CyString CFileIO::ChangeFileExtension ( CyString ext )
802 
{
51 cycrow 803 
	if ( m_sFilename.empty() )
1 cycrow 804 
		return NullString;
51 cycrow 805 
 
806 
	return m_sFilename.tokens(".", 1, -2) + "." + ext.ToString();
1 cycrow 807 
}
808 
 
52 cycrow 809 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 810 
{
52 cycrow 811 
	//if ( !Exists() ) return false;
812 
	return (std::remove(rem) == 0) ? true : false;
813 
}
1 cycrow 814 
 
52 cycrow 815 
bool CFileIO::remove()
816 
{
817 
	if ( this->isOpened() ) this->close();
818 
	if ( !this->exists() ) return false;
819 
	if ( std::remove(m_sFilename.c_str()) == 0 ) return true;
1 cycrow 820 
	return false;
821 
}
822 
 
823 
bool CFileIO::WriteFileUTF(std::vector<CyString> *lines)
824 
{
51 cycrow 825 
	if ( !lines || m_sFilename.empty() )
1 cycrow 826 
		return false;
827 
 
828 
	// we need to create the directory
829 
	if ( !m_sDirIO.Exists() )
830 
	{
831 
		if ( !m_sDirIO.Create() )
832 
			return false;
833 
	}
834 
 
835 
#ifdef _WIN32
836 
	TCHAR buf[5000];
837 
	wsprintf(buf, L"%hs", m_sFilename.c_str());
838 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
839 
	if ( !id )
840 
		return false;
841 
 
842 
	// write the rest
843 
	for ( int i = 0; i < (int)lines->size(); i++ )
844 
	{
845 
		CyString l = lines->at(i);
846 
		if ( l.IsIn('\n') )
847 
		{
848 
			int max;
849 
			CyString *strs = l.SplitToken("\n", &max);
850 
			if ( strs && max )
851 
			{
852 
				for ( int i = 0; i < max; i++ )
853 
				{
854 
					CyString line = strs[i];
855 
					line += "\n";
856 
					int size = wsprintf(buf, L"%hs", line.c_str());
857 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
858 
				}
859 
 
860 
				CLEANSPLIT(strs, max);
861 
			}
862 
		}
863 
		else
864 
		{
865 
			l += "\n";
866 
			int size = wsprintf(buf, L"%hs", l.c_str());
867 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
868 
		}
869 
	}
870 
 
871 
	fclose(id);
872 
 
873 
	return true;
874 
#else
875 
    //TODO: write utf8 file writing function
876 
    return false;
877 
#endif
878 
}
879 
 
880 
bool CFileIO::WriteFile(std::vector<CyString> *lines)
881 
{
51 cycrow 882 
	if ( !lines || m_sFilename.empty() )
1 cycrow 883 
		return false;
884 
 
885 
	// we need to create the directory
886 
	if ( !m_sDirIO.Exists() )
887 
	{
888 
		if ( !m_sDirIO.Create() )
889 
			return false;
890 
	}
891 
 
892 
 
893 
	std::ofstream out(m_sFilename.c_str());
894 
	if ( !out )
895 
		return false;
896 
 
897 
	for ( int i = 0; i < (int)lines->size(); i++ )
898 
	{
899 
		CyString l = lines->at(i);
900 
		out << l.c_str() << std::endl;
901 
	}
902 
 
903 
	out.close();
904 
 
905 
	return true;
906 
}
907 
 
908 
bool CFileIO::WriteFile(CyStringList *lines)
909 
{
51 cycrow 910 
	if ( !lines || m_sFilename.empty() )
1 cycrow 911 
		return false;
912 
 
913 
	// we need to create the directory
914 
	if ( !m_sDirIO.Exists() )
915 
	{
916 
		if ( !m_sDirIO.Create() )
917 
			return false;
918 
	}
919 
 
920 
	std::ofstream out(m_sFilename.c_str());
921 
	if ( !out )
922 
		return false;
923 
 
924 
	/*
925 
	if ( utf )
926 
	{
927 
		unsigned char smarker[4];
928 
		smarker[0] = 0xEF;
929 
		smarker[1] = 0xBB;
930 
		smarker[2] = 0xBF;
931 
		smarker[3] = 0x00;
932 
 
933 
		out << smarker;
934 
	}
935 
*/
936 
	for ( int i = 0; i < (int)lines->Count(); i++ )
937 
	{
938 
		CyString l = lines->StringAt(i);
939 
		out << l.c_str() << std::endl;
940 
	}
941 
 
942 
	out.close();
943 
 
944 
	return true;
945 
}
946 
 
947 
bool CFileIO::Rename(CyString toFile)
948 
{
949 
	if ( rename(m_sFilename.c_str(), toFile.c_str()) == 0 )
950 
		return true;
951 
	return false;
952 
}
953 
 
954 
CyString CFileIO::GetWindowsFilename()
955 
{
956 
	CyString returnString = m_sFilename;
957 
	returnString = returnString.FindReplace("/", "\\");
958 
	return returnString;
959 
}
960 
 
961 
void CFileIO::SetCreationTime(time_t time)
962 
{
963 
#ifdef _WIN32
964 
	// Note that LONGLONG is a 64-bit value
965 
    LONGLONG ll;
966 
 
967 
	FILETIME ft;
968 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
969 
    ft.dwLowDateTime = (DWORD)ll;
970 
    ft.dwHighDateTime = ll >> 32;
971 
 
52 cycrow 972 
	WCHAR    str[MAX_PATH];
973 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
974 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 975 
	// Set the file time on the file
976 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
977 
	// Close our handle.
978 
	CloseHandle(filename);
52 cycrow 979 
 
1 cycrow 980 
#endif
981 
}
982 
 
983 
time_t CFileIO::GetCreationTime()
984 
{
52 cycrow 985 
	return modifiedTime();
986 
}
987 
 
988 
time_t CFileIO::modifiedTime()
989 
{
1 cycrow 990 
#ifdef _WIN32
52 cycrow 991 
	WCHAR    str[MAX_PATH];
992 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
993 
 
1 cycrow 994 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 995 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 996 
 
997 
	LARGE_INTEGER date, adjust;
52 cycrow 998 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
999 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 1000 
 
1001 
	// 100-nanoseconds = milliseconds * 10000
1002 
	adjust.QuadPart = 11644473600000 * 10000;
1003 
 
1004 
	// removes the diff between 1970 and 1601
1005 
	date.QuadPart -= adjust.QuadPart;
1006 
 
1007 
	// converts back from 100-nanoseconds to seconds
1008 
	return (time_t)(date.QuadPart / 10000000);
1009 
#else
1010 
	struct stat fileStat;
1011 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
1012 
		return (time_t)fileStat.st_atime;
1013 
#endif
1014 
	return 0;
1015 
}
58 cycrow 1016 
 
1017 
size_t CFileIO::position()
1018 
{
1019 
	return m_fId.tellg();
1020 
}
1021 
 
1 cycrow 1022 
/**
1023 
 * Copys the contents of a file to another
1024 
 *
1025 
 * Reads and writes the files in block
1026 
 */
52 cycrow 1027 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 1028 
{
1029 
	time_t time = GetCreationTime();
1030 
 
52 cycrow 1031 
	CFileIO File(toFile);
1032 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 1033 
		this->close();
1034 
		File.close();
52 cycrow 1035 
		if ( keepTime )	File.SetCreationTime(time);
1036 
		return true;
1 cycrow 1037 
	}
52 cycrow 1038 
/*
1039 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1040 
	f << std::noskipws;
1041 
	std::istream_iterator<unsigned char> begin(f);
1042 
	std::istream_iterator<unsigned char> end;
1043 
 
1044 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1045 
	std::ostream_iterator<char> begin2(f2);
1046 
 
1047 
	std::copy(begin, end, begin2);
1048 
	return f2.good();
1049 
*/
1050 
	return false;
1051 
}
1 cycrow 1052 
 
52 cycrow 1053 
size_t CFileIO::fileSize() const
1054 
{
1055 
	return m_lSize;
1 cycrow 1056 
}