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1 cycrow 1 
#include "File_IO.h"
2 
 
3 
#ifdef _WIN32
4 
#include <windows.h>
5 
#endif
6 
 
7 
#include <locale>
8 
 
9 
#include "DirIO.h"
10 
#include "File.h"
51 cycrow 11 
#include "Logging/Log.h"
81 cycrow 12 
#include "Packages.h"
1 cycrow 13 
 
52 cycrow 14 
CFileIO::CFileIO () : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 15 
{
16 
}
17 
 
121 cycrow 18 
CFileIO::CFileIO(const Utils::String &sFilename, bool bBinary) : m_lSize(0), m_bBinary(bBinary), m_bAutoDelete(false)
1 cycrow 19 
{
82 cycrow 20 
	open(sFilename, bBinary);
1 cycrow 21 
}
121 cycrow 22 
 
52 cycrow 23 
CFileIO::CFileIO(CyString filename) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
24 
{
82 cycrow 25 
	open(filename.ToString(), true);
52 cycrow 26 
}
1 cycrow 27 
 
52 cycrow 28 
CFileIO::CFileIO(C_File *file) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 29 
{
129 cycrow 30 
	open(file->filePointer(), true);
1 cycrow 31 
}
32 
 
33 
CFileIO::~CFileIO()
34 
{
52 cycrow 35 
	if ( this->isOpened() ) m_fId.close();
36 
	if ( m_bAutoDelete ) this->remove();
1 cycrow 37 
}
38 
 
52 cycrow 39 
void CFileIO::setAutoDelete(bool bDelete)
40 
{
41 
	m_bAutoDelete = true;
42 
}
43 
 
82 cycrow 44 
bool CFileIO::open(const Utils::String &sFilename, bool bBinary)
1 cycrow 45 
{
82 cycrow 46 
	m_bBinary = bBinary;
160 cycrow 47 
	_sFilename = sFilename.asFilename();
1 cycrow 48 
 
82 cycrow 49 
	// check if there are any directories, and split the file and directory parts
160 cycrow 50 
	if ( _sFilename.isin('/') ) {
51 
		_sDirIO.setDir(_sFilename.tokens("/", 1, -2));
52 
		_sFile = _sFilename.token("/", -1);
1 cycrow 53 
	}
54 
	else
160 cycrow 55 
		_sFile = _sFilename;
1 cycrow 56 
 
160 cycrow 57 
	_sFile.removeFirstSpace();
58 
	_sFile.removeChar(13);
95 cycrow 59 
 
160 cycrow 60 
	_updateFilename();
61 
 
51 cycrow 62 
	this->_readFileSize();
1 cycrow 63 
	return true;
64 
}
119 cycrow 65 
 
52 cycrow 66 
unsigned char *CFileIO::read(size_t iAmount)
67 
{
68 
	if ( !this->isOpened() ) startRead();
69 
	if ( !this->isOpened() ) return NULL;
70 
 
71 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
72 
 
73 
	unsigned char *data;
74 
	try {
75 
		data = new unsigned char[iAmount + 1];
76 
	}
77 
	catch (std::exception &e) {
78 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
79 
		return NULL;
80 
	}
81 
 
82 
	if ( !read(data, iAmount, true) ) {
160 cycrow 83 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", _sFilename.c_str(), iAmount);
52 cycrow 84 
		delete data;
85 
		return NULL;
86 
	}
87 
 
88 
	return data;
89 
}
90 
 
91 
unsigned char *CFileIO::readAll(size_t *pSize)
92 
{
93 
	if ( pSize ) (*pSize) = 0;
94 
	if ( !this->isOpened() ) startRead();
95 
	if ( !this->isOpened() ) return NULL;
96 
 
97 
	unsigned char *data;
98 
	try {
99 
		data = new unsigned char[m_lSize + 1];
100 
	}
101 
	catch (std::exception &e) {
102 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
103 
		return NULL;
104 
	}
105 
 
106 
	if ( !read(data, m_lSize, true) ) {
160 cycrow 107 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", _sFilename.c_str(), m_lSize);
52 cycrow 108 
		delete data;
109 
		return NULL;
110 
	}
111 
 
112 
	if ( pSize ) (*pSize) = m_lSize;
113 
	return data;
114 
}
115 
 
116 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
117 
{
118 
	if ( !this->isOpened() ) startRead();
119 
	if ( !this->isOpened() ) return false;
120 
 
53 cycrow 121 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 122 
	try {
123 
		m_fId.read((char *)buf, iSize);
124 
	}
125 
	catch (std::exception &e) {
160 cycrow 126 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 127 
		return false;
128 
	}
129 
 
130 
	if ( bEndChar ) buf[iSize] = '\0';
131 
 
132 
	return !m_fId.bad();
133 
}
134 
 
1 cycrow 135 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
136 
{
51 cycrow 137 
	if ( NoFile() )	return false;
1 cycrow 138 
 
160 cycrow 139 
	std::fstream File(_sFilename, _in());
51 cycrow 140 
	if ( !File.is_open() ) return false;
1 cycrow 141 
 
142 
	// first find file size
51 cycrow 143 
	File.seekg(0, std::ios::end);
121 cycrow 144 
	size_t fullsize = static_cast<size_t>(File.tellg()), size = fullsize;
51 cycrow 145 
	File.seekg(0, std::ios::beg);
1 cycrow 146 
 
81 cycrow 147 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 148 
	if ( !File.is_open() ) {
149 
		File.close();
1 cycrow 150 
		return false;
151 
	}
152 
 
153 
	size_t off = 0;
154 
	size_t startPos = 0;
155 
	size_t remainingSize = fullsize;
51 cycrow 156 
 
157 
	while ( off < numOffset ) {
121 cycrow 158 
		startPos = static_cast<size_t>(File.tellg());
1 cycrow 159 
		size_t offset = offsets[off++];
160 
		size_t size = offset - startPos;
51 cycrow 161 
		try {
162 
			char *data = new char[size];
163 
			File.read(data, size);
164 
			writeFile.write(data, size);
165 
			delete data;
166 
		}
167 
		catch(std::exception &e) {
160 cycrow 168 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 169 
			return false;
170 
		}
171 
 
1 cycrow 172 
		size_t datasize = offsets[off++];
51 cycrow 173 
		File.seekg(datasize, std::ios::beg);
1 cycrow 174 
		remainingSize = fullsize - offset - datasize;
175 
	}
176 
 
51 cycrow 177 
	if ( remainingSize ) {
1 cycrow 178 
		char data[1000000];
179 
		size_t amountLeft = 1000000;
180 
		while ( remainingSize )
181 
		{
51 cycrow 182 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
183 
			try {
184 
				File.read(data, amountLeft);
185 
				writeFile.write(data, amountLeft);
186 
			}
187 
			catch(std::exception &e) {
160 cycrow 188 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 189 
				return false;
190 
			}
1 cycrow 191 
 
192 
			remainingSize -= amountLeft;
193 
			amountLeft = 1000000;
194 
		}
195 
	}
196 
 
51 cycrow 197 
	File.close();
198 
	writeFile.close();
1 cycrow 199 
 
200 
	// now copy to original file
160 cycrow 201 
	std::remove(_sFilename);
202 
	std::rename(CPackages::tempDirectory() + "/temp.tmp", _sFilename);
1 cycrow 203 
 
204 
	return true;
205 
}
206 
 
207 
 
118 cycrow 208 
void CFileIO::setDir(const Utils::String &dir)
1 cycrow 209 
{
160 cycrow 210 
	if ( _sFile.empty() )	_sDirIO.setDir(dir);
211 
	else					open(dir + "/" + _sFile, m_bBinary);
1 cycrow 212 
}
213 
 
51 cycrow 214 
void CFileIO::_readFileSize ()
1 cycrow 215 
{
51 cycrow 216 
	m_lSize = 0;
217 
 
160 cycrow 218 
	std::fstream file(_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
51 cycrow 219 
	if ( !file.is_open() ) return;
220 
 
221 
	file.seekg(0, std::ios::end);
121 cycrow 222 
	m_lSize = static_cast<size_t>(file.tellg());
51 cycrow 223 
	file.close();
1 cycrow 224 
}
225 
 
226 
bool CFileIO::WipeFile()
227 
{
51 cycrow 228 
	if ( NoFile() )	return false;
229 
	std::ofstream file;
160 cycrow 230 
	file.open(_sFilename, std::ios::out | std::ios::trunc);
51 cycrow 231 
	bool bDone = file.is_open();
232 
	file.close();
1 cycrow 233 
 
51 cycrow 234 
	return bDone;
1 cycrow 235 
}
52 cycrow 236 
 
237 
 
1 cycrow 238 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
239 
{
52 cycrow 240 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 241 
 
52 cycrow 242 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
243 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 244 
 
81 cycrow 245 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 246 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
247 
	File.setAutoDelete(true);
1 cycrow 248 
 
52 cycrow 249 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 250 
 
251 
	// next fseek after and write
52 cycrow 252 
	this->seek(datasize);
253 
	size_t size = m_lSize - offset - datasize;
42 cycrow 254 
	if ( size > 0 ) {
52 cycrow 255 
		File.write(*this, size);
42 cycrow 256 
	}
1 cycrow 257 
 
52 cycrow 258 
	File.close();
259 
	this->close();
260 
	File.setAutoDelete(false);
1 cycrow 261 
 
262 
	// now copy to original file
160 cycrow 263 
	if ( std::remove(_sFilename.c_str()) == 0 ) {
264 
		std::rename(CPackages::tempDirectory() + "/temp.tmp", _sFilename.c_str());
85 cycrow 265 
		size_t oldSize = m_lSize;
84 cycrow 266 
		size_t checkFileSize = m_lSize - datasize;
267 
		this->_readFileSize();
268 
		if ( checkFileSize != m_lSize ) {
269 
			CLog::log(CLog::Log_IO, 3, Utils::String("WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + " => " + (long)m_lSize);
270 
		}
58 cycrow 271 
		return FILEERR_NONE;
272 
	}
1 cycrow 273 
 
58 cycrow 274 
	return FILEERR_NOWRITE;
1 cycrow 275 
}
276 
 
52 cycrow 277 
int CFileIO::_in() const
51 cycrow 278 
{
279 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
280 
	return std::ios::in;
281 
}
282 
 
52 cycrow 283 
int CFileIO::_out() const
51 cycrow 284 
{
285 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
286 
	return std::ios::out;
287 
}
52 cycrow 288 
int CFileIO::_inout() const
289 
{
290 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
291 
	return std::ios::in | std::ios::out;
292 
}
51 cycrow 293 
 
52 cycrow 294 
int CFileIO::_append() const
51 cycrow 295 
{
296 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
297 
	return std::ios::out | std::ios::app;
298 
}
299 
 
1 cycrow 300 
char *CFileIO::ReadToData ( size_t *size )
301 
{
302 
	*size = 0;
303 
 
51 cycrow 304 
	if ( NoFile() ) return NULL;
305 
	if ( !m_lSize )	this->_readFileSize();
306 
	if ( !m_lSize ) return NULL;
1 cycrow 307 
 
160 cycrow 308 
	std::fstream file(_sFilename, _in());
51 cycrow 309 
	if ( !file.is_open() ) return NULL;
1 cycrow 310 
 
51 cycrow 311 
	char *data;
312 
	try {
313 
		data = new char[m_lSize + 1];
314 
	}
315 
	catch (std::exception &e) {
316 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
317 
		file.close();
1 cycrow 318 
		return NULL;
51 cycrow 319 
	}
1 cycrow 320 
 
51 cycrow 321 
	try {
322 
		file.read((char *)data, m_lSize);
323 
	}
324 
	catch (std::exception &e) {
325 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
326 
		file.close();
1 cycrow 327 
		return NULL;
328 
	}
329 
 
330 
	*size = m_lSize;
51 cycrow 331 
	file.close();
1 cycrow 332 
 
333 
	return data;
334 
}
335 
 
336 
bool CFileIO::WriteData ( const char *data, size_t size )
337 
{
338 
	if ( NoFile() )
339 
		return false;
340 
 
160 cycrow 341 
	std::fstream File(_sFilename, _out());
51 cycrow 342 
	if ( !File.is_open() ) return false;
1 cycrow 343 
 
51 cycrow 344 
	bool ret = true;
345 
	try {
346 
		File.write(data, size);
347 
	}
348 
	catch (std::exception &e) {
160 cycrow 349 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 350 
		ret = false;
351 
	}
1 cycrow 352 
 
51 cycrow 353 
	File.close();
1 cycrow 354 
 
51 cycrow 355 
	if ( ret ) this->_readFileSize();
356 
	return ret;
1 cycrow 357 
}
358 
 
82 cycrow 359 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 360 
{
82 cycrow 361 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 362 
}
363 
 
52 cycrow 364 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 365 
{
52 cycrow 366 
	std::fstream File(filename, std::ios::in | std::ios::binary);
367 
	bool bRet = File.good();
368 
	File.close();
369 
	return bRet;
370 
}
371 
 
372 
bool CFileIO::ExistsOld () const
373 
{
374 
	return this->exists();
375 
}
376 
bool CFileIO::exists () const
377 
{
378 
	if ( this->isOpened() ) return true;
160 cycrow 379 
	std::fstream File(_sFilename, _in());
51 cycrow 380 
	bool bRet = File.good();
381 
	File.close();
382 
	return bRet;
1 cycrow 383 
}
384 
 
52 cycrow 385 
bool CFileIO::startRead()
1 cycrow 386 
{
52 cycrow 387 
	return _start(_in(), false);
388 
}
389 
 
390 
bool CFileIO::startWrite()
391 
{
392 
	return _start(_out(), true);
393 
}
394 
 
395 
bool CFileIO::startModify()
396 
{
397 
	return _start(_inout(), true);
398 
}
399 
 
400 
bool CFileIO::startAppend()
401 
{
402 
	return _start(_append(), false);
403 
}
404 
 
405 
bool CFileIO::_start(int iFlags, bool bSeekP)
406 
{
160 cycrow 407 
	if ( !_sFilename.empty() ) {
52 cycrow 408 
		if ( this->isOpened() ) this->close();
1 cycrow 409 
 
160 cycrow 410 
		m_fId.open(_sFilename, iFlags);
1 cycrow 411 
	}
52 cycrow 412 
	m_bSeekP = bSeekP;
413 
	return m_fId.is_open();
1 cycrow 414 
}
415 
 
82 cycrow 416 
std::vector<Utils::String> *CFileIO::readLines()
417 
{
160 cycrow 418 
	if ( _sFilename.empty() ) return 0;
82 cycrow 419 
 
420 
	std::vector<Utils::String> *file = new std::vector<Utils::String>;
84 cycrow 421 
	Utils::String line;
82 cycrow 422 
	file->clear();
160 cycrow 423 
	std::ifstream infile (_sFilename.c_str(), std::ios_base::in);
82 cycrow 424 
	while (getline(infile, line, '\n')) {
425 
		file->push_back(Utils::String(line).removeChar((char)0));
426 
	}
427 
 
428 
	infile.close();
429 
 
430 
	return file;
431 
}
83 cycrow 432 
 
1 cycrow 433 
 
434 
CyStringList *CFileIO::ReadLinesStr()
435 
{
160 cycrow 436 
	if ( _sFilename.empty() ) return 0;
1 cycrow 437 
 
438 
	CyStringList *file = new CyStringList;
84 cycrow 439 
	Utils::String line;
160 cycrow 440 
	std::ifstream infile (_sFilename.c_str(), std::ios_base::in);
111 cycrow 441 
	while (getline(infile, line, '\n')) {
84 cycrow 442 
		file->PushBack(CyString(line.removeChar((char)0)));
1 cycrow 443 
	}
444 
 
445 
	infile.close();
446 
 
447 
	return file;
448 
}
449 
 
111 cycrow 450 
Utils::CStringList *CFileIO::readLinesStr()
451 
{
160 cycrow 452 
	if ( _sFilename.empty() ) return 0;
111 cycrow 453 
 
454 
	Utils::CStringList *file = new Utils::CStringList();
455 
	Utils::String line;
160 cycrow 456 
	std::ifstream infile (_sFilename.c_str(), std::ios_base::in);
111 cycrow 457 
	while (getline(infile, line, '\n'))	{
458 
		file->pushBack(line.removeChar((char)0));
459 
	}
460 
 
461 
	infile.close();
462 
 
463 
	return file;
464 
}
465 
 
466 
 
52 cycrow 467 
bool CFileIO::put(const unsigned char c)
1 cycrow 468 
{
52 cycrow 469 
	if ( !this->isOpened() ) return false;
470 
 
471 
	m_fId.put(c);
472 
	return !m_fId.bad();
1 cycrow 473 
}
474 
 
123 cycrow 475 
bool CFileIO::writeSize(size_t iSize)
1 cycrow 476 
{
52 cycrow 477 
	if ( !this->isOpened() ) return false;
478 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
479 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
480 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
481 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
482 
	m_lSize += 4;
483 
	return true;
1 cycrow 484 
}
485 
 
52 cycrow 486 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 487 
{
52 cycrow 488 
	if ( !this->isOpened() ) startWrite();
489 
	if ( !this->isOpened() ) return false;
490 
 
491 
	int iMaxSize = 1000000;
492 
 
493 
	unsigned char *data;
494 
	try {
495 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 496 
	}
52 cycrow 497 
	catch (std::exception &e) {
498 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
499 
		return false;
500 
	}
1 cycrow 501 
 
52 cycrow 502 
	int iSizeLeft = iSize;
503 
	bool bSuccess = true;
504 
	while ( iSizeLeft > 0 ) {
505 
		int iDoSize = iMaxSize;
506 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 507 
 
52 cycrow 508 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
509 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
510 
		if ( !bSuccess ) break;
511 
		iSizeLeft -= iDoSize;
512 
	}
1 cycrow 513 
 
52 cycrow 514 
	delete data;
1 cycrow 515 
 
52 cycrow 516 
	return bSuccess;
1 cycrow 517 
}
518 
 
123 cycrow 519 
bool CFileIO::write(const char *buf, size_t iSize)
52 cycrow 520 
{
521 
	if ( !this->isOpened() ) startWrite();
522 
	if ( !this->isOpened() ) return false;
523 
	try {
524 
		m_fId.write((char *)buf, iSize);
525 
	}
526 
	catch (std::exception &e) {
160 cycrow 527 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 528 
		return false;
529 
	}
530 
	m_lSize += iSize;
531 
	return !m_fId.bad();
532 
}
123 cycrow 533 
bool CFileIO::write(const unsigned char *buf, size_t iSize)
52 cycrow 534 
{
535 
	return this->write((char *)buf, iSize);
536 
}
537 
 
538 
bool CFileIO::write(const unsigned char *buf, ...)
539 
{
540 
	va_list args;
541 
	va_start(args, buf);
542 
	bool ret = this->_write((char *)buf, args);
543 
	va_end(args);
544 
	return ret;
545 
}
546 
bool CFileIO::_write(const char *buf, va_list args)
547 
{
548 
	if ( !this->isOpened() ) return false;
549 
 
550 
	char buffer[10000];
551 
 
552 
	vsprintf (buffer, buf, args);
553 
	try {
554 
		int iLen = strlen(buffer);
555 
		m_fId.write((char *)buffer, iLen);
556 
		m_lSize += iLen;
557 
	}
558 
	catch (std::exception &e) {
160 cycrow 559 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 560 
		return false;
561 
	}
562 
	return !m_fId.bad();
563 
}
564 
 
565 
bool CFileIO::write(const char *buf, ...)
566 
{
567 
	va_list args;
568 
	va_start(args, buf);
569 
	bool ret = this->_write((char *)buf, args);
570 
	va_end(args);
571 
	return ret;
572 
}
573 
 
574 
void CFileIO::_seek(int iPos, int iFrom)
575 
{
576 
	if ( !this->isOpened() ) {
577 
		if ( !this->startRead() ) return;
578 
	}
579 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
580 
	else m_fId.seekg(iPos, iFrom);
581 
}
582 
 
123 cycrow 583 
void CFileIO::seek(size_t iPos)
52 cycrow 584 
{
585 
	_seek(iPos, std::ios::cur);
586 
}
587 
 
123 cycrow 588 
void CFileIO::seekEnd(size_t iPos)
52 cycrow 589 
{
53 cycrow 590 
	_seek(iPos, std::ios::end);
52 cycrow 591 
}
592 
 
123 cycrow 593 
void CFileIO::seekStart(size_t iPos)
52 cycrow 594 
{
595 
	_seek(iPos, std::ios::beg);
596 
}
597 
 
598 
std::fstream &CFileIO::stream()
599 
{
600 
	return m_fId;
601 
}
602 
 
603 
bool CFileIO::isOpened() const
604 
{
605 
	if ( m_fId.is_open() )
606 
		return true;
607 
	return false;
608 
}
609 
 
610 
void CFileIO::close()
611 
{
612 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 613 
	this->_readFileSize();
52 cycrow 614 
}
615 
 
56 cycrow 616 
int CFileIO::readSize()
1 cycrow 617 
{
56 cycrow 618 
	unsigned char size[4];
619 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
620 
	return 0;
621 
}
622 
 
623 
bool CFileIO::atEnd() const
624 
{
52 cycrow 625 
	if ( !this->isOpened() ) return true;
51 cycrow 626 
	if ( m_fId.eof() )		 return true;
1 cycrow 627 
	return false;
628 
}
629 
 
82 cycrow 630 
bool CFileIO::appendFile ( const Utils::String &filename )
631 
{
632 
	std::fstream fromFile(filename, _in());
633 
	if ( !fromFile.is_open() ) return false;
634 
 
160 cycrow 635 
	std::fstream toFile(_sFilename, _append());
82 cycrow 636 
	if ( !toFile.is_open() ) {
637 
		fromFile.close();
638 
		return false;
639 
	}
640 
 
641 
	// move to the end of the file
642 
	toFile.seekg(0, std::ios::end);
643 
 
644 
	// get size of file
645 
	fromFile.seekg(0, std::ios::end);
121 cycrow 646 
	size_t size = static_cast<size_t>(fromFile.tellg());
82 cycrow 647 
	fromFile.seekg(0, std::ios::beg);
648 
 
649 
	char data[500000];
650 
	while ( size > 0 )
651 
	{
652 
		size_t read = 500000;
653 
		if ( read > size )
654 
			read = size;
655 
 
656 
		size -= read;
657 
 
658 
		fromFile.read(data, read);
659 
		toFile.write(data, read);
660 
	}
661 
 
662 
	fromFile.close();
663 
	toFile.close();
664 
	return true;
665 
}
666 
 
1 cycrow 667 
 
668 
bool CFileIO::AppendData ( const char *d, size_t size )
669 
{
160 cycrow 670 
	std::ofstream File(_sFilename, _append());
51 cycrow 671 
	if ( !File.is_open() ) return false;
1 cycrow 672 
 
673 
	// move to the end of the file
58 cycrow 674 
	//File.seekg(0, std::ios::end);
1 cycrow 675 
 
676 
	char *pos = (char *)d;
51 cycrow 677 
	while ( size > 0 ) {
1 cycrow 678 
		size_t read = 500000;
51 cycrow 679 
		if ( read > size ) read = size;
1 cycrow 680 
 
681 
		size -= read;
682 
 
51 cycrow 683 
		try {
684 
			File.write(pos, read);
685 
		}
686 
		catch(std::exception &e) {
160 cycrow 687 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 688 
			File.close();
689 
			return false;
690 
		}
1 cycrow 691 
		pos += read;
692 
	}
693 
 
51 cycrow 694 
	File.close();
1 cycrow 695 
	return true;
696 
}
697 
 
698 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
699 
{
52 cycrow 700 
	if ( start > m_lSize ) return false;
701 
	if ( m_lSize <= 0 ) {
702 
		if ( !this->startWrite() ) return false;
1 cycrow 703 
	}
52 cycrow 704 
	else if ( start == m_lSize ) {
705 
		if ( !this->startAppend() ) return false;
42 cycrow 706 
	}
707 
	else {
52 cycrow 708 
		if ( !this->startModify() ) return false;
709 
		this->seekStart(start);
42 cycrow 710 
	}
1 cycrow 711 
 
52 cycrow 712 
	return this->write(d, size);
713 
}
1 cycrow 714 
 
52 cycrow 715 
Utils::String CFileIO::readEndOfLine()
716 
{
717 
	if ( !this->isOpened() ) {
82 cycrow 718 
		if ( !startRead() )	return "";
1 cycrow 719 
	}
720 
 
52 cycrow 721 
	Utils::String str;
722 
	std::getline(m_fId, str, '\n');
723 
	return str;
1 cycrow 724 
}
725 
 
57 cycrow 726 
Utils::String CFileIO::baseName() const
1 cycrow 727 
{
160 cycrow 728 
	return _sFile.tokens(".", 1, -2);
1 cycrow 729 
}
730 
 
160 cycrow 731 
Utils::String CFileIO::extension () const
58 cycrow 732 
{
160 cycrow 733 
	if ( _sFilename.empty() ) return Utils::String::Null();
734 
	return _sFilename.token(".", -1);
58 cycrow 735 
}
736 
 
124 cycrow 737 
Utils::String CFileIO::changeFileExtension(const Utils::String &ext) const
738 
{
160 cycrow 739 
	if ( _sFilename.empty() )
124 cycrow 740 
		return Utils::String::Null();
51 cycrow 741 
 
160 cycrow 742 
	return _sFilename.tokens(".", 1, -2) + "." + ext;
1 cycrow 743 
}
744 
 
52 cycrow 745 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 746 
{
52 cycrow 747 
	//if ( !Exists() ) return false;
748 
	return (std::remove(rem) == 0) ? true : false;
749 
}
1 cycrow 750 
 
52 cycrow 751 
bool CFileIO::remove()
752 
{
753 
	if ( this->isOpened() ) this->close();
754 
	if ( !this->exists() ) return false;
160 cycrow 755 
	if ( std::remove(_sFilename.c_str()) == 0 ) return true;
1 cycrow 756 
	return false;
757 
}
758 
 
121 cycrow 759 
bool CFileIO::writeFileUTF(std::vector<Utils::String> *lines)
760 
{
160 cycrow 761 
	if (!lines || _sFilename.empty())
121 cycrow 762 
		return false;
763 
 
764 
	// we need to create the directory
160 cycrow 765 
	if (!_sDirIO.exists())
121 cycrow 766 
	{
160 cycrow 767 
		if (!_sDirIO.create())
121 cycrow 768 
			return false;
769 
	}
770 
 
771 
#ifdef _WIN32
772 
	TCHAR buf[5000];
160 cycrow 773 
	wsprintf(buf, L"%hs", _sFilename.c_str());
121 cycrow 774 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
775 
	if (!id)
776 
		return false;
777 
 
778 
	// write the rest
779 
	for(auto itr = lines->begin(); itr != lines->end(); itr++)
780 
	{
781 
		Utils::String l = (*itr);
782 
		if (l.isin('\n'))
783 
		{
784 
			int max;
785 
			Utils::String *strs = l.tokenise("\n", &max);
786 
			if (strs && max)
787 
			{
788 
				for (int i = 0; i < max; i++)
789 
				{
790 
					Utils::String line = strs[i];
791 
					line += "\n";
792 
					int size = wsprintf(buf, L"%hs", line.c_str());
793 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
794 
				}
795 
 
796 
				CLEANSPLIT(strs, max);
797 
			}
798 
		}
799 
		else
800 
		{
801 
			l += "\n";
802 
			int size = wsprintf(buf, L"%hs", l.c_str());
803 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
804 
		}
805 
	}
806 
 
807 
	fclose(id);
808 
 
809 
	return true;
810 
#else
811 
	//TODO: write utf8 file writing function
812 
	return false;
813 
#endif
814 
}
815 
 
1 cycrow 816 
bool CFileIO::WriteFile(CyStringList *lines)
817 
{
160 cycrow 818 
	if ( !lines || _sFilename.empty() )
1 cycrow 819 
		return false;
820 
 
821 
	// we need to create the directory
160 cycrow 822 
	if ( !_sDirIO.exists() )
1 cycrow 823 
	{
160 cycrow 824 
		if ( !_sDirIO.create() )
1 cycrow 825 
			return false;
826 
	}
827 
 
160 cycrow 828 
	std::ofstream out(_sFilename.c_str());
1 cycrow 829 
	if ( !out )
830 
		return false;
831 
 
832 
	/*
833 
	if ( utf )
834 
	{
835 
		unsigned char smarker[4];
836 
		smarker[0] = 0xEF;
837 
		smarker[1] = 0xBB;
838 
		smarker[2] = 0xBF;
839 
		smarker[3] = 0x00;
840 
 
841 
		out << smarker;
842 
	}
843 
*/
844 
	for ( int i = 0; i < (int)lines->Count(); i++ )
845 
	{
846 
		CyString l = lines->StringAt(i);
847 
		out << l.c_str() << std::endl;
848 
	}
849 
 
850 
	out.close();
851 
 
852 
	return true;
853 
}
854 
 
121 cycrow 855 
bool CFileIO::writeFile(std::vector<Utils::String> *lines)
856 
{
160 cycrow 857 
	if (!lines || _sFilename.empty())
121 cycrow 858 
		return false;
859 
 
860 
	// we need to create the directory
160 cycrow 861 
	if (!_sDirIO.exists())
121 cycrow 862 
	{
160 cycrow 863 
		if (!_sDirIO.create())
121 cycrow 864 
			return false;
865 
	}
866 
 
867 
 
160 cycrow 868 
	std::ofstream out(_sFilename.c_str());
121 cycrow 869 
	if (!out)
870 
		return false;
871 
 
872 
	for (auto itr = lines->begin(); itr != lines->end(); itr++)
873 
		out << (*itr).c_str() << std::endl;
874 
 
875 
	out.close();
876 
 
877 
	return true;
878 
}
879 
 
880 
bool CFileIO::writeFile(Utils::CStringList *lines)
881 
{
160 cycrow 882 
	if (!lines || _sFilename.empty())
121 cycrow 883 
		return false;
884 
 
885 
	// we need to create the directory
160 cycrow 886 
	if (!_sDirIO.exists())
121 cycrow 887 
	{
160 cycrow 888 
		if (!_sDirIO.create())
121 cycrow 889 
			return false;
890 
	}
891 
 
160 cycrow 892 
	std::ofstream out(_sFilename.c_str());
121 cycrow 893 
	if (!out)
894 
		return false;
895 
 
896 
	for(auto itr = lines->begin(); itr != lines->end(); itr++)
897 
		out << (*itr)->str.c_str() << std::endl;
898 
 
899 
	out.close();
900 
 
901 
	return true;
902 
}
903 
 
158 cycrow 904 
bool CFileIO::Rename(const Utils::String &toFile)
1 cycrow 905 
{
160 cycrow 906 
	if ( rename(_sFilename.c_str(), toFile.c_str()) == 0 )
1 cycrow 907 
		return true;
908 
	return false;
909 
}
910 
 
160 cycrow 911 
Utils::String CFileIO::getWindowsFilename() const
1 cycrow 912 
{
160 cycrow 913 
	Utils::String returnString = _sFilename;
914 
	returnString = returnString.findReplace("/", "\\");
1 cycrow 915 
	return returnString;
916 
}
917 
 
160 cycrow 918 
void CFileIO::setCreationTime(time_t time)
1 cycrow 919 
{
920 
#ifdef _WIN32
921 
	// Note that LONGLONG is a 64-bit value
922 
    LONGLONG ll;
923 
 
924 
	FILETIME ft;
925 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
926 
    ft.dwLowDateTime = (DWORD)ll;
927 
    ft.dwHighDateTime = ll >> 32;
928 
 
160 cycrow 929 
	Utils::String windowsFilename = getWindowsFilename();
930 
 
52 cycrow 931 
	WCHAR    str[MAX_PATH];
160 cycrow 932 
	MultiByteToWideChar(CP_ACP, NULL, windowsFilename.c_str(), -1, str, windowsFilename.length() + 1);
52 cycrow 933 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 934 
	// Set the file time on the file
935 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
936 
	// Close our handle.
937 
	CloseHandle(filename);
52 cycrow 938 
 
1 cycrow 939 
#endif
940 
}
941 
 
160 cycrow 942 
time_t CFileIO::creationTime() const
1 cycrow 943 
{
52 cycrow 944 
	return modifiedTime();
945 
}
946 
 
160 cycrow 947 
time_t CFileIO::modifiedTime() const
52 cycrow 948 
{
1 cycrow 949 
#ifdef _WIN32
52 cycrow 950 
	WCHAR    str[MAX_PATH];
160 cycrow 951 
	Utils::String windowsFilename = getWindowsFilename();
952 
	MultiByteToWideChar(CP_ACP, NULL, windowsFilename.c_str(), windowsFilename.length() + 1, str, MAX_PATH);
52 cycrow 953 
 
1 cycrow 954 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 955 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 956 
 
957 
	LARGE_INTEGER date, adjust;
52 cycrow 958 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
959 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 960 
 
961 
	// 100-nanoseconds = milliseconds * 10000
962 
	adjust.QuadPart = 11644473600000 * 10000;
963 
 
964 
	// removes the diff between 1970 and 1601
965 
	date.QuadPart -= adjust.QuadPart;
966 
 
967 
	// converts back from 100-nanoseconds to seconds
968 
	return (time_t)(date.QuadPart / 10000000);
969 
#else
970 
	struct stat fileStat;
971 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
972 
		return (time_t)fileStat.st_atime;
973 
#endif
974 
	return 0;
975 
}
58 cycrow 976 
 
977 
size_t CFileIO::position()
978 
{
121 cycrow 979 
	return static_cast<size_t>(m_fId.tellg());
58 cycrow 980 
}
981 
 
1 cycrow 982 
/**
983 
 * Copys the contents of a file to another
984 
 *
985 
 * Reads and writes the files in block
986 
 */
52 cycrow 987 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 988 
{
160 cycrow 989 
	time_t time = creationTime();
1 cycrow 990 
 
52 cycrow 991 
	CFileIO File(toFile);
992 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 993 
		this->close();
994 
		File.close();
160 cycrow 995 
		if ( keepTime )	File.setCreationTime(time);
52 cycrow 996 
		return true;
1 cycrow 997 
	}
52 cycrow 998 
/*
999 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1000 
	f << std::noskipws;
1001 
	std::istream_iterator<unsigned char> begin(f);
1002 
	std::istream_iterator<unsigned char> end;
1003 
 
1004 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1005 
	std::ostream_iterator<char> begin2(f2);
1006 
 
1007 
	std::copy(begin, end, begin2);
1008 
	return f2.good();
1009 
*/
1010 
	return false;
1011 
}
1 cycrow 1012 
 
52 cycrow 1013 
size_t CFileIO::fileSize() const
1014 
{
1015 
	return m_lSize;
1 cycrow 1016 
}
160 cycrow 1017 
 
1018 
 
1019 
void CFileIO::_updateFilename()
1020 
{
1021 
	if (_sFilename.empty()) _sExt = Utils::String::Null();
1022 
	_sExt = _sFilename.token(".", -1);
1023 
}