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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 
 
196 cycrow 18 
CFileIO::CFileIO(const Utils::WString &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 
 
196 cycrow 23 
CFileIO::CFileIO(const Utils::WString &filename) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
52 cycrow 24 
{
185 cycrow 25 
	open(filename, 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 
 
196 cycrow 44 
bool CFileIO::open(const Utils::WString& 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
196 cycrow 50 
	if ( _sFilename.contains('/') ) {
197 cycrow 51 
		_sDirIO.setDir(_sFilename.tokens(L"/", 1, -2));
196 cycrow 52 
		_sFile = _sFilename.token(L"/", -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);
196 cycrow 84 
		delete[] data;
52 cycrow 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);
196 cycrow 108 
		delete[] data;
52 cycrow 109 
		return NULL;
110 
	}
111 
 
112 
	if ( pSize ) (*pSize) = m_lSize;
113 
	return data;
114 
}
115 
 
197 cycrow 116 
bool CFileIO::read(wchar_t* buf, size_t iSize, bool bEndChar)
52 cycrow 117 
{
197 cycrow 118 
	if (!this->isOpened()) startRead();
119 
	if (!this->isOpened()) return false;
52 cycrow 120 
 
197 cycrow 121 
	if (iSize > m_lSize) iSize = m_lSize;
52 cycrow 122 
	try {
197 cycrow 123 
		m_fId.read((char*)buf, iSize);
52 cycrow 124 
	}
197 cycrow 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 
 
197 cycrow 130 
	if (bEndChar) buf[iSize] = '\0';
52 cycrow 131 
 
132 
	return !m_fId.bad();
133 
}
197 cycrow 134 
bool CFileIO::read(unsigned char* buf, size_t iSize, bool bEndChar)
135 
{
136 
	if (!this->isOpened()) startRead();
137 
	if (!this->isOpened()) return false;
52 cycrow 138 
 
197 cycrow 139 
	if (iSize > m_lSize) iSize = m_lSize;
140 
	try {
141 
		m_fId.read((char*)buf, iSize);
142 
	}
143 
	catch (std::exception& e) {
144 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", _sFilename.c_str(), e.what());
145 
		return false;
146 
	}
147 
 
148 
	if (bEndChar) buf[iSize] = '\0';
149 
 
150 
	return !m_fId.bad();
151 
}
152 
 
1 cycrow 153 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
154 
{
51 cycrow 155 
	if ( NoFile() )	return false;
1 cycrow 156 
 
160 cycrow 157 
	std::fstream File(_sFilename, _in());
51 cycrow 158 
	if ( !File.is_open() ) return false;
1 cycrow 159 
 
160 
	// first find file size
51 cycrow 161 
	File.seekg(0, std::ios::end);
121 cycrow 162 
	size_t fullsize = static_cast<size_t>(File.tellg()), size = fullsize;
51 cycrow 163 
	File.seekg(0, std::ios::beg);
1 cycrow 164 
 
81 cycrow 165 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 166 
	if ( !File.is_open() ) {
167 
		File.close();
1 cycrow 168 
		return false;
169 
	}
170 
 
171 
	size_t off = 0;
172 
	size_t startPos = 0;
173 
	size_t remainingSize = fullsize;
51 cycrow 174 
 
175 
	while ( off < numOffset ) {
121 cycrow 176 
		startPos = static_cast<size_t>(File.tellg());
1 cycrow 177 
		size_t offset = offsets[off++];
178 
		size_t size = offset - startPos;
51 cycrow 179 
		try {
180 
			char *data = new char[size];
181 
			File.read(data, size);
182 
			writeFile.write(data, size);
196 cycrow 183 
			delete []data;
51 cycrow 184 
		}
185 
		catch(std::exception &e) {
160 cycrow 186 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 187 
			return false;
188 
		}
189 
 
1 cycrow 190 
		size_t datasize = offsets[off++];
51 cycrow 191 
		File.seekg(datasize, std::ios::beg);
1 cycrow 192 
		remainingSize = fullsize - offset - datasize;
193 
	}
194 
 
51 cycrow 195 
	if ( remainingSize ) {
1 cycrow 196 
		char data[1000000];
197 
		size_t amountLeft = 1000000;
198 
		while ( remainingSize )
199 
		{
51 cycrow 200 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
201 
			try {
202 
				File.read(data, amountLeft);
203 
				writeFile.write(data, amountLeft);
204 
			}
205 
			catch(std::exception &e) {
160 cycrow 206 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 207 
				return false;
208 
			}
1 cycrow 209 
 
210 
			remainingSize -= amountLeft;
211 
			amountLeft = 1000000;
212 
		}
213 
	}
214 
 
51 cycrow 215 
	File.close();
216 
	writeFile.close();
1 cycrow 217 
 
218 
	// now copy to original file
197 cycrow 219 
	CFileIO::Remove(_sFilename);
220 
	return CFileIO::Rename(CPackages::tempDirectory() + L"/temp.tmp", _sFilename);
1 cycrow 221 
}
222 
 
223 
 
196 cycrow 224 
void CFileIO::setDir(const Utils::WString &dir)
1 cycrow 225 
{
160 cycrow 226 
	if ( _sFile.empty() )	_sDirIO.setDir(dir);
227 
	else					open(dir + "/" + _sFile, m_bBinary);
1 cycrow 228 
}
229 
 
51 cycrow 230 
void CFileIO::_readFileSize ()
1 cycrow 231 
{
51 cycrow 232 
	m_lSize = 0;
233 
 
160 cycrow 234 
	std::fstream file(_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
51 cycrow 235 
	if ( !file.is_open() ) return;
236 
 
237 
	file.seekg(0, std::ios::end);
121 cycrow 238 
	m_lSize = static_cast<size_t>(file.tellg());
51 cycrow 239 
	file.close();
1 cycrow 240 
}
241 
 
242 
bool CFileIO::WipeFile()
243 
{
51 cycrow 244 
	if ( NoFile() )	return false;
245 
	std::ofstream file;
160 cycrow 246 
	file.open(_sFilename, std::ios::out | std::ios::trunc);
51 cycrow 247 
	bool bDone = file.is_open();
248 
	file.close();
1 cycrow 249 
 
51 cycrow 250 
	return bDone;
1 cycrow 251 
}
52 cycrow 252 
 
253 
 
1 cycrow 254 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
255 
{
52 cycrow 256 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 257 
 
52 cycrow 258 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
259 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 260 
 
81 cycrow 261 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 262 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
263 
	File.setAutoDelete(true);
1 cycrow 264 
 
52 cycrow 265 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 266 
 
267 
	// next fseek after and write
52 cycrow 268 
	this->seek(datasize);
269 
	size_t size = m_lSize - offset - datasize;
42 cycrow 270 
	if ( size > 0 ) {
52 cycrow 271 
		File.write(*this, size);
42 cycrow 272 
	}
1 cycrow 273 
 
52 cycrow 274 
	File.close();
275 
	this->close();
276 
	File.setAutoDelete(false);
1 cycrow 277 
 
278 
	// now copy to original file
197 cycrow 279 
	if (CFileIO::Remove(_sFilename)) {
280 
		if (CFileIO::Rename(CPackages::tempDirectory() + L"/temp.tmp", _sFilename))
281 
		{
282 
			size_t oldSize = m_lSize;
283 
			size_t checkFileSize = m_lSize - datasize;
284 
			this->_readFileSize();
285 
			if (checkFileSize != m_lSize) {
286 
				CLog::log(CLog::Log_IO, 3, Utils::WString(L"WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + L" => " + (long)m_lSize);
287 
			}
288 
			return FILEERR_NONE;
84 cycrow 289 
		}
197 cycrow 290 
		return FILEERR_NOWRITE;
58 cycrow 291 
	}
1 cycrow 292 
 
58 cycrow 293 
	return FILEERR_NOWRITE;
1 cycrow 294 
}
295 
 
52 cycrow 296 
int CFileIO::_in() const
51 cycrow 297 
{
298 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
299 
	return std::ios::in;
300 
}
301 
 
52 cycrow 302 
int CFileIO::_out() const
51 cycrow 303 
{
304 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
305 
	return std::ios::out;
306 
}
52 cycrow 307 
int CFileIO::_inout() const
308 
{
309 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
310 
	return std::ios::in | std::ios::out;
311 
}
51 cycrow 312 
 
52 cycrow 313 
int CFileIO::_append() const
51 cycrow 314 
{
315 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
316 
	return std::ios::out | std::ios::app;
317 
}
318 
 
1 cycrow 319 
char *CFileIO::ReadToData ( size_t *size )
320 
{
321 
	*size = 0;
322 
 
51 cycrow 323 
	if ( NoFile() ) return NULL;
324 
	if ( !m_lSize )	this->_readFileSize();
325 
	if ( !m_lSize ) return NULL;
1 cycrow 326 
 
160 cycrow 327 
	std::fstream file(_sFilename, _in());
51 cycrow 328 
	if ( !file.is_open() ) return NULL;
1 cycrow 329 
 
51 cycrow 330 
	char *data;
331 
	try {
332 
		data = new char[m_lSize + 1];
333 
	}
334 
	catch (std::exception &e) {
335 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
336 
		file.close();
1 cycrow 337 
		return NULL;
51 cycrow 338 
	}
1 cycrow 339 
 
51 cycrow 340 
	try {
341 
		file.read((char *)data, m_lSize);
342 
	}
343 
	catch (std::exception &e) {
344 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
345 
		file.close();
1 cycrow 346 
		return NULL;
347 
	}
348 
 
349 
	*size = m_lSize;
51 cycrow 350 
	file.close();
1 cycrow 351 
 
352 
	return data;
353 
}
354 
 
355 
bool CFileIO::WriteData ( const char *data, size_t size )
356 
{
357 
	if ( NoFile() )
358 
		return false;
359 
 
200 cycrow 360 
	std::fstream File(_fileData(), _out());
51 cycrow 361 
	if ( !File.is_open() ) return false;
1 cycrow 362 
 
51 cycrow 363 
	bool ret = true;
364 
	try {
365 
		File.write(data, size);
366 
	}
367 
	catch (std::exception &e) {
160 cycrow 368 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 369 
		ret = false;
370 
	}
1 cycrow 371 
 
51 cycrow 372 
	File.close();
1 cycrow 373 
 
51 cycrow 374 
	if ( ret ) this->_readFileSize();
375 
	return ret;
1 cycrow 376 
}
377 
 
82 cycrow 378 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 379 
{
82 cycrow 380 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 381 
}
382 
 
196 cycrow 383 
bool CFileIO::Exists(const Utils::WString &filename)
1 cycrow 384 
{
197 cycrow 385 
	std::wfstream File(filename, std::ios::in | std::ios::binary);
52 cycrow 386 
	bool bRet = File.good();
387 
	File.close();
388 
	return bRet;
389 
}
390 
 
391 
bool CFileIO::ExistsOld () const
392 
{
393 
	return this->exists();
394 
}
395 
bool CFileIO::exists () const
396 
{
397 
	if ( this->isOpened() ) return true;
160 cycrow 398 
	std::fstream File(_sFilename, _in());
51 cycrow 399 
	bool bRet = File.good();
400 
	File.close();
401 
	return bRet;
1 cycrow 402 
}
403 
 
52 cycrow 404 
bool CFileIO::startRead()
1 cycrow 405 
{
52 cycrow 406 
	return _start(_in(), false);
407 
}
408 
 
409 
bool CFileIO::startWrite()
410 
{
411 
	return _start(_out(), true);
412 
}
413 
 
414 
bool CFileIO::startModify()
415 
{
416 
	return _start(_inout(), true);
417 
}
418 
 
419 
bool CFileIO::startAppend()
420 
{
421 
	return _start(_append(), false);
422 
}
423 
 
424 
bool CFileIO::_start(int iFlags, bool bSeekP)
425 
{
160 cycrow 426 
	if ( !_sFilename.empty() ) {
52 cycrow 427 
		if ( this->isOpened() ) this->close();
1 cycrow 428 
 
160 cycrow 429 
		m_fId.open(_sFilename, iFlags);
1 cycrow 430 
	}
52 cycrow 431 
	m_bSeekP = bSeekP;
432 
	return m_fId.is_open();
1 cycrow 433 
}
434 
 
170 cycrow 435 
size_t CFileIO::readLines(std::vector<Utils::String>& to) const
166 cycrow 436 
{
437 
	if (_sFilename.empty()) return 0;
83 cycrow 438 
 
166 cycrow 439 
	Utils::String line;
440 
	std::ifstream infile(_sFilename.c_str(), std::ios_base::in);
441 
	while (getline(infile, line, '\n')) {
442 
		to.push_back(Utils::String(line).removeChar((char)0));
443 
	}
1 cycrow 444 
 
166 cycrow 445 
	infile.close();
446 
 
447 
	return to.size();
448 
}
449 
 
197 cycrow 450 
size_t CFileIO::readLines(std::vector<Utils::WString>& to) const
451 
{
452 
	if (_sFilename.empty()) return 0;
453 
 
454 
	std::wstring line;
455 
	std::wifstream infile(_sFilename.c_str(), std::ios_base::in);
456 
	while (getline(infile, line, L'\n')) {
457 
		to.push_back(Utils::WString(line).remove((char)0));
458 
	}
459 
 
460 
	infile.close();
461 
 
462 
	return to.size();
463 
}
464 
 
211 cycrow 465 
size_t CFileIO::readLines(Utils::WStringList& to) const
111 cycrow 466 
{
211 cycrow 467 
	if (_sFilename.empty()) return 0;
111 cycrow 468 
 
211 cycrow 469 
	std::wstring line;
470 
	std::wifstream infile(_sFilename.c_str(), std::ios_base::in);
471 
	while (getline(infile, line, L'\n')) {
472 
		to.pushBack(Utils::WString(line).remove((char)0));
111 cycrow 473 
	}
474 
 
475 
	infile.close();
476 
 
211 cycrow 477 
	return to.size();
111 cycrow 478 
}
479 
 
52 cycrow 480 
bool CFileIO::put(const unsigned char c)
1 cycrow 481 
{
52 cycrow 482 
	if ( !this->isOpened() ) return false;
483 
 
484 
	m_fId.put(c);
485 
	return !m_fId.bad();
1 cycrow 486 
}
487 
 
123 cycrow 488 
bool CFileIO::writeSize(size_t iSize)
1 cycrow 489 
{
52 cycrow 490 
	if ( !this->isOpened() ) return false;
491 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
492 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
493 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
494 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
495 
	m_lSize += 4;
496 
	return true;
1 cycrow 497 
}
498 
 
52 cycrow 499 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 500 
{
52 cycrow 501 
	if ( !this->isOpened() ) startWrite();
502 
	if ( !this->isOpened() ) return false;
503 
 
504 
	int iMaxSize = 1000000;
505 
 
506 
	unsigned char *data;
507 
	try {
508 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 509 
	}
52 cycrow 510 
	catch (std::exception &e) {
511 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
512 
		return false;
513 
	}
1 cycrow 514 
 
52 cycrow 515 
	int iSizeLeft = iSize;
516 
	bool bSuccess = true;
517 
	while ( iSizeLeft > 0 ) {
518 
		int iDoSize = iMaxSize;
519 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 520 
 
52 cycrow 521 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
522 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
523 
		if ( !bSuccess ) break;
524 
		iSizeLeft -= iDoSize;
525 
	}
1 cycrow 526 
 
52 cycrow 527 
	delete data;
1 cycrow 528 
 
52 cycrow 529 
	return bSuccess;
1 cycrow 530 
}
531 
 
123 cycrow 532 
bool CFileIO::write(const char *buf, size_t iSize)
52 cycrow 533 
{
534 
	if ( !this->isOpened() ) startWrite();
535 
	if ( !this->isOpened() ) return false;
536 
	try {
197 cycrow 537 
		m_fId.write((char*)buf, iSize);
52 cycrow 538 
	}
539 
	catch (std::exception &e) {
160 cycrow 540 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 541 
		return false;
542 
	}
543 
	m_lSize += iSize;
544 
	return !m_fId.bad();
545 
}
123 cycrow 546 
bool CFileIO::write(const unsigned char *buf, size_t iSize)
52 cycrow 547 
{
548 
	return this->write((char *)buf, iSize);
549 
}
550 
 
551 
bool CFileIO::write(const unsigned char *buf, ...)
552 
{
553 
	va_list args;
554 
	va_start(args, buf);
555 
	bool ret = this->_write((char *)buf, args);
556 
	va_end(args);
557 
	return ret;
558 
}
197 cycrow 559 
bool CFileIO::_write(const char* buf, va_list args)
52 cycrow 560 
{
197 cycrow 561 
	if (!this->isOpened()) return false;
52 cycrow 562 
 
563 
	char buffer[10000];
564 
 
197 cycrow 565 
	vsprintf(buffer, buf, args);
52 cycrow 566 
	try {
567 
		int iLen = strlen(buffer);
197 cycrow 568 
		m_fId.write((char*)buffer, iLen);
52 cycrow 569 
		m_lSize += iLen;
570 
	}
197 cycrow 571 
	catch (std::exception& e) {
160 cycrow 572 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", _sFilename.c_str(), e.what());
52 cycrow 573 
		return false;
574 
	}
575 
	return !m_fId.bad();
576 
}
197 cycrow 577 
bool CFileIO::_write(const wchar_t* buf, va_list args)
578 
{
579 
	if (!this->isOpened()) return false;
52 cycrow 580 
 
197 cycrow 581 
	wchar_t buffer[10000];
582 
 
583 
#ifdef _WIN32
584 
	vswprintf_s(buffer, 10000, buf, args);
585 
#else
586 
	vswprintf(buffer, buf, args);
587 
#endif
588 
	try {
589 
		size_t iLen = wcslen(buffer);
590 
		m_fId.write((char*)buffer, iLen);
591 
		m_lSize += iLen;
592 
	}
593 
	catch (std::exception& e) {
594 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %ls (%s)", _sFilename.c_str(), e.what());
595 
		return false;
596 
	}
597 
	return !m_fId.bad();
598 
}
599 
 
52 cycrow 600 
bool CFileIO::write(const char *buf, ...)
601 
{
602 
	va_list args;
603 
	va_start(args, buf);
604 
	bool ret = this->_write((char *)buf, args);
605 
	va_end(args);
606 
	return ret;
607 
}
608 
 
609 
void CFileIO::_seek(int iPos, int iFrom)
610 
{
611 
	if ( !this->isOpened() ) {
612 
		if ( !this->startRead() ) return;
613 
	}
614 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
615 
	else m_fId.seekg(iPos, iFrom);
616 
}
617 
 
123 cycrow 618 
void CFileIO::seek(size_t iPos)
52 cycrow 619 
{
620 
	_seek(iPos, std::ios::cur);
621 
}
622 
 
123 cycrow 623 
void CFileIO::seekEnd(size_t iPos)
52 cycrow 624 
{
53 cycrow 625 
	_seek(iPos, std::ios::end);
52 cycrow 626 
}
627 
 
123 cycrow 628 
void CFileIO::seekStart(size_t iPos)
52 cycrow 629 
{
630 
	_seek(iPos, std::ios::beg);
631 
}
632 
 
633 
std::fstream &CFileIO::stream()
634 
{
635 
	return m_fId;
636 
}
637 
 
638 
bool CFileIO::isOpened() const
639 
{
640 
	if ( m_fId.is_open() )
641 
		return true;
642 
	return false;
643 
}
644 
 
645 
void CFileIO::close()
646 
{
647 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 648 
	this->_readFileSize();
52 cycrow 649 
}
650 
 
56 cycrow 651 
int CFileIO::readSize()
1 cycrow 652 
{
56 cycrow 653 
	unsigned char size[4];
654 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
655 
	return 0;
656 
}
657 
 
658 
bool CFileIO::atEnd() const
659 
{
52 cycrow 660 
	if ( !this->isOpened() ) return true;
51 cycrow 661 
	if ( m_fId.eof() )		 return true;
1 cycrow 662 
	return false;
663 
}
664 
 
82 cycrow 665 
bool CFileIO::appendFile ( const Utils::String &filename )
666 
{
667 
	std::fstream fromFile(filename, _in());
668 
	if ( !fromFile.is_open() ) return false;
669 
 
160 cycrow 670 
	std::fstream toFile(_sFilename, _append());
82 cycrow 671 
	if ( !toFile.is_open() ) {
672 
		fromFile.close();
673 
		return false;
674 
	}
675 
 
676 
	// move to the end of the file
677 
	toFile.seekg(0, std::ios::end);
678 
 
679 
	// get size of file
680 
	fromFile.seekg(0, std::ios::end);
121 cycrow 681 
	size_t size = static_cast<size_t>(fromFile.tellg());
82 cycrow 682 
	fromFile.seekg(0, std::ios::beg);
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 
 
693 
		fromFile.read(data, read);
694 
		toFile.write(data, read);
695 
	}
696 
 
697 
	fromFile.close();
698 
	toFile.close();
699 
	return true;
700 
}
701 
 
1 cycrow 702 
 
703 
bool CFileIO::AppendData ( const char *d, size_t size )
704 
{
160 cycrow 705 
	std::ofstream File(_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) {
160 cycrow 722 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", _sFilename.c_str(), e.what());
51 cycrow 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 
 
197 cycrow 750 
Utils::String CFileIO::readEndOfLineStr()
52 cycrow 751 
{
197 cycrow 752 
	if (!this->isOpened()) {
753 
		if (!startRead())	return "";
1 cycrow 754 
	}
755 
 
197 cycrow 756 
	std::string str;
52 cycrow 757 
	std::getline(m_fId, str, '\n');
758 
	return str;
1 cycrow 759 
}
197 cycrow 760 
Utils::WString CFileIO::readEndOfLine()
761 
{
762 
	if (!this->isOpened()) {
763 
		if (!startRead())	return L"";
764 
	}
1 cycrow 765 
 
197 cycrow 766 
	std::string str;
767 
	std::getline(m_fId, str, '\n');
768 
	return str;
769 
}
770 
 
196 cycrow 771 
Utils::WString CFileIO::baseName() const
1 cycrow 772 
{
197 cycrow 773 
	return _sFile.tokens(L".", 1, -2);
1 cycrow 774 
}
775 
 
196 cycrow 776 
const Utils::WString& CFileIO::fullFilename() const { return _sFilename; }
777 
const Utils::WString& CFileIO::filename() const { return _sFile; }
778 
 
779 
Utils::WString CFileIO::extension () const
58 cycrow 780 
{
196 cycrow 781 
	if ( _sFilename.empty() ) return Utils::WString::Null();
782 
	return _sFilename.token(L".", -1);
58 cycrow 783 
}
784 
 
196 cycrow 785 
Utils::WString CFileIO::changeFileExtension(const Utils::WString &ext) const
124 cycrow 786 
{
160 cycrow 787 
	if ( _sFilename.empty() )
196 cycrow 788 
		return Utils::WString::Null();
51 cycrow 789 
 
196 cycrow 790 
	return _sFilename.tokens(L".", 1, -2) + L"." + ext;
1 cycrow 791 
}
792 
 
197 cycrow 793 
bool CFileIO::Remove(const Utils::WString& rem)
1 cycrow 794 
{
197 cycrow 795 
#ifdef _WIN32
796 
	return DeleteFile(rem.c_str());
797 
#else
52 cycrow 798 
	//if ( !Exists() ) return false;
196 cycrow 799 
	return (std::remove(_toFileData(rem)) == 0) ? true : false;
197 cycrow 800 
#endif
52 cycrow 801 
}
1 cycrow 802 
 
197 cycrow 803 
bool CFileIO::Rename(const Utils::WString& from, const Utils::WString &to)
804 
{
805 
	if (std::rename(_toFileData(from).c_str(), _toFileData(to).c_str()) == 0)
806 
		return true;
807 
	return false;
808 
}
809 
 
52 cycrow 810 
bool CFileIO::remove()
811 
{
812 
	if ( this->isOpened() ) this->close();
813 
	if ( !this->exists() ) return false;
197 cycrow 814 
	if ( CFileIO::Remove(_sFilename)) return true;
1 cycrow 815 
	return false;
816 
}
817 
 
197 cycrow 818 
bool CFileIO::writeFileUTF(std::vector<Utils::WString>* lines)
819 
{
820 
	if (!lines || _sFilename.empty())
821 
		return false;
822 
 
823 
	// we need to create the directory
824 
	if (!_sDirIO.exists())
825 
	{
826 
		if (!_sDirIO.create())
827 
			return false;
828 
	}
829 
 
830 
#ifdef _WIN32
831 
	FILE* id = _wfopen(_sFilename.c_str(), L"wt+,ccs=UTF-8");
832 
	if (!id)
833 
		return false;
834 
 
835 
	// write the rest
836 
	for (auto itr = lines->begin(); itr != lines->end(); itr++)
837 
	{
838 
		Utils::WString l = (*itr);
839 
		if (l.contains('\n'))
840 
		{
841 
			std::vector<Utils::WString> strs;
842 
			if(l.tokenise(L"\n", strs) && !strs.empty())
843 
			{
844 
				for(auto itr = strs.begin(); itr != strs.end(); itr++)
845 
				{
846 
					Utils::WString line = *itr;
847 
					line += L"\n";
848 
					fwrite(l.c_str(), sizeof(TCHAR), wcslen(l.c_str()), id);
849 
				}
850 
			}
851 
		}
852 
		else
853 
		{
854 
			l += L"\n";
855 
			fwrite(l.c_str(), sizeof(TCHAR), wcslen(l.c_str()), id);
856 
		}
857 
	}
858 
 
859 
	fclose(id);
860 
 
861 
	return true;
862 
#else
863 
	//TODO: write utf8 file writing function
864 
	return false;
865 
#endif
866 
}
867 
 
121 cycrow 868 
bool CFileIO::writeFile(std::vector<Utils::String> *lines)
869 
{
160 cycrow 870 
	if (!lines || _sFilename.empty())
121 cycrow 871 
		return false;
872 
 
873 
	// we need to create the directory
160 cycrow 874 
	if (!_sDirIO.exists())
121 cycrow 875 
	{
160 cycrow 876 
		if (!_sDirIO.create())
121 cycrow 877 
			return false;
878 
	}
879 
 
880 
 
160 cycrow 881 
	std::ofstream out(_sFilename.c_str());
121 cycrow 882 
	if (!out)
883 
		return false;
884 
 
885 
	for (auto itr = lines->begin(); itr != lines->end(); itr++)
886 
		out << (*itr).c_str() << std::endl;
887 
 
888 
	out.close();
889 
 
890 
	return true;
891 
}
892 
 
197 cycrow 893 
bool CFileIO::writeFile(const std::vector<Utils::WString> &lines) const
894 
{
895 
	if (lines.empty() || _sFilename.empty())
896 
		return false;
897 
 
898 
	// we need to create the directory
899 
	if (!_sDirIO.exists())
900 
	{
901 
		if (!_sDirIO.create())
902 
			return false;
903 
	}
904 
 
905 
 
906 
	std::wofstream out(_sFilename.c_str());
907 
	if (!out)
908 
		return false;
909 
 
910 
	for (auto itr = lines.begin(); itr != lines.end(); itr++)
911 
		out << (*itr).c_str() << std::endl;
912 
 
913 
	out.close();
914 
 
915 
	return true;
916 
}
917 
 
918 
 
196 cycrow 919 
bool CFileIO::writeFile(Utils::WStringList* lines)
121 cycrow 920 
{
160 cycrow 921 
	if (!lines || _sFilename.empty())
121 cycrow 922 
		return false;
923 
 
924 
	// we need to create the directory
160 cycrow 925 
	if (!_sDirIO.exists())
121 cycrow 926 
	{
160 cycrow 927 
		if (!_sDirIO.create())
121 cycrow 928 
			return false;
929 
	}
930 
 
197 cycrow 931 
	std::wofstream out(_sFilename.c_str());
121 cycrow 932 
	if (!out)
933 
		return false;
934 
 
196 cycrow 935 
	for (auto itr = lines->begin(); itr != lines->end(); itr++)
936 
		out << (*itr)->str.c_str() << std::endl;
937 
 
938 
	out.close();
939 
 
940 
	return true;
941 
}
942 
bool CFileIO::Rename(const Utils::WString &toFile)
197 cycrow 943 
{
944 
	return CFileIO::Rename(_sFilename, toFile);
1 cycrow 945 
}
946 
 
196 cycrow 947 
Utils::WString CFileIO::getWindowsFilename() const
1 cycrow 948 
{
196 cycrow 949 
	return _sFilename.findReplace(L"/", L"\\");
1 cycrow 950 
}
951 
 
160 cycrow 952 
void CFileIO::setCreationTime(time_t time)
1 cycrow 953 
{
954 
#ifdef _WIN32
955 
	// Note that LONGLONG is a 64-bit value
956 
    LONGLONG ll;
957 
 
958 
	FILETIME ft;
959 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
960 
    ft.dwLowDateTime = (DWORD)ll;
961 
    ft.dwHighDateTime = ll >> 32;
962 
 
196 cycrow 963 
	Utils::WString windowsFilename = getWindowsFilename();
160 cycrow 964 
 
196 cycrow 965 
	HANDLE filename = CreateFile(windowsFilename.c_str(), FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 966 
	// Set the file time on the file
967 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
968 
	// Close our handle.
969 
	CloseHandle(filename);
52 cycrow 970 
 
1 cycrow 971 
#endif
972 
}
973 
 
160 cycrow 974 
time_t CFileIO::creationTime() const
1 cycrow 975 
{
52 cycrow 976 
	return modifiedTime();
977 
}
978 
 
160 cycrow 979 
time_t CFileIO::modifiedTime() const
52 cycrow 980 
{
1 cycrow 981 
#ifdef _WIN32
196 cycrow 982 
	Utils::WString windowsFilename = getWindowsFilename();
52 cycrow 983 
 
1 cycrow 984 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
196 cycrow 985 
	GetFileAttributesEx(windowsFilename.c_str(), GetFileExInfoStandard, &wfad);
1 cycrow 986 
 
987 
	LARGE_INTEGER date, adjust;
52 cycrow 988 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
989 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 990 
 
991 
	// 100-nanoseconds = milliseconds * 10000
992 
	adjust.QuadPart = 11644473600000 * 10000;
993 
 
994 
	// removes the diff between 1970 and 1601
995 
	date.QuadPart -= adjust.QuadPart;
996 
 
997 
	// converts back from 100-nanoseconds to seconds
998 
	return (time_t)(date.QuadPart / 10000000);
999 
#else
1000 
	struct stat fileStat;
1001 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
1002 
		return (time_t)fileStat.st_atime;
1003 
#endif
1004 
	return 0;
1005 
}
58 cycrow 1006 
 
1007 
size_t CFileIO::position()
1008 
{
121 cycrow 1009 
	return static_cast<size_t>(m_fId.tellg());
58 cycrow 1010 
}
1011 
 
1 cycrow 1012 
/**
1013 
 * Copys the contents of a file to another
1014 
 *
1015 
 * Reads and writes the files in block
1016 
 */
196 cycrow 1017 
bool CFileIO::copy(const Utils::WString &toFile, bool keepTime)
1 cycrow 1018 
{
160 cycrow 1019 
	time_t time = creationTime();
1 cycrow 1020 
 
52 cycrow 1021 
	CFileIO File(toFile);
1022 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 1023 
		this->close();
1024 
		File.close();
160 cycrow 1025 
		if ( keepTime )	File.setCreationTime(time);
52 cycrow 1026 
		return true;
1 cycrow 1027 
	}
52 cycrow 1028 
/*
1029 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1030 
	f << std::noskipws;
1031 
	std::istream_iterator<unsigned char> begin(f);
1032 
	std::istream_iterator<unsigned char> end;
1033 
 
1034 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1035 
	std::ostream_iterator<char> begin2(f2);
1036 
 
1037 
	std::copy(begin, end, begin2);
1038 
	return f2.good();
1039 
*/
1040 
	return false;
1041 
}
1 cycrow 1042 
 
52 cycrow 1043 
size_t CFileIO::fileSize() const
1044 
{
1045 
	return m_lSize;
1 cycrow 1046 
}
160 cycrow 1047 
 
1048 
 
1049 
void CFileIO::_updateFilename()
1050 
{
196 cycrow 1051 
	if (_sFilename.empty()) _sExt = Utils::WString::Null();
1052 
	_sExt = _sFilename.token(L".", -1);
160 cycrow 1053 
}
196 cycrow 1054 
 
197 cycrow 1055 
std::string CFileIO::_fileData() const
196 cycrow 1056 
{
197 cycrow 1057 
	return _toFileData(_sFilename);
196 cycrow 1058 
}
197 cycrow 1059 
std::string CFileIO::_toFileData(const Utils::WString &str)
196 cycrow 1060 
{
211 cycrow 1061 
#pragma warning(disable:4244)
197 cycrow 1062 
	return std::string(str.begin(), str.end());
211 cycrow 1063 
#pragma warning(default:4244)
196 cycrow 1064 
}