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1 cycrow 1 
#include "File_IO.h"
2 
 
3 
#ifdef _WIN32
4 
#include <windows.h>
5 
#endif
6 
 
7 
#include <locale>
8 
 
9 
#include "DirIO.h"
10 
#include "File.h"
51 cycrow 11 
#include "Logging/Log.h"
81 cycrow 12 
#include "Packages.h"
1 cycrow 13 
 
52 cycrow 14 
CFileIO::CFileIO () : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 15 
{
16 
}
17 
 
52 cycrow 18 
/*CFileIO::CFileIO(const Utils::String &sFilename, bool bBinary = true) : m_lSize(0), m_bBinary(bBinary), m_bAutoDelete(false)
1 cycrow 19 
{
82 cycrow 20 
	open(sFilename, bBinary);
1 cycrow 21 
}
52 cycrow 22 
*/
23 
CFileIO::CFileIO(CyString filename) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
24 
{
82 cycrow 25 
	open(filename.ToString(), true);
52 cycrow 26 
}
1 cycrow 27 
 
52 cycrow 28 
CFileIO::CFileIO(C_File *file) : m_lSize(0), m_bBinary(true), m_bAutoDelete(false), m_bSeekP(false)
1 cycrow 29 
{
82 cycrow 30 
	open(file->GetFilePointer().ToString(), true);
1 cycrow 31 
}
32 
 
33 
CFileIO::~CFileIO()
34 
{
52 cycrow 35 
	if ( this->isOpened() ) m_fId.close();
36 
	if ( m_bAutoDelete ) this->remove();
1 cycrow 37 
}
38 
 
52 cycrow 39 
void CFileIO::setAutoDelete(bool bDelete)
40 
{
41 
	m_bAutoDelete = true;
42 
}
43 
 
82 cycrow 44 
bool CFileIO::open(const Utils::String &sFilename, bool bBinary)
1 cycrow 45 
{
82 cycrow 46 
	m_bBinary = bBinary;
47 
	m_sFilename = sFilename.asFilename();
1 cycrow 48 
 
82 cycrow 49 
	// check if there are any directories, and split the file and directory parts
51 cycrow 50 
	if ( m_sFilename.isin('/') ) {
51 
		m_sDirIO.SetDir(m_sFilename.tokens("/", 1, -2));
52 
		m_sFile = m_sFilename.token("/", -1);
1 cycrow 53 
	}
54 
	else
82 cycrow 55 
		m_sFile = m_sFilename;
1 cycrow 56 
 
95 cycrow 57 
	m_sFile.removeFirstSpace();
58 
	m_sFile.removeChar(13);
59 
 
51 cycrow 60 
	this->_readFileSize();
1 cycrow 61 
	return true;
62 
}
82 cycrow 63 
bool CFileIO::Open ( CyString filename, bool binary )
64 
{
65 
	return open(filename.ToString(), binary);
66 
}
52 cycrow 67 
 
68 
unsigned char *CFileIO::read(size_t iAmount)
69 
{
70 
	if ( !this->isOpened() ) startRead();
71 
	if ( !this->isOpened() ) return NULL;
72 
 
73 
	if ( iAmount > m_lSize ) iAmount = m_lSize;
74 
 
75 
	unsigned char *data;
76 
	try {
77 
		data = new unsigned char[iAmount + 1];
78 
	}
79 
	catch (std::exception &e) {
80 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to malloc data, %d (%s)", iAmount + 1, e.what());
81 
		return NULL;
82 
	}
83 
 
84 
	if ( !read(data, iAmount, true) ) {
85 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::read(size_t) unable to read data from file, %s/%d", m_sFilename.c_str(), iAmount);
86 
		delete data;
87 
		return NULL;
88 
	}
89 
 
90 
	return data;
91 
}
92 
 
93 
unsigned char *CFileIO::readAll(size_t *pSize)
94 
{
95 
	if ( pSize ) (*pSize) = 0;
96 
	if ( !this->isOpened() ) startRead();
97 
	if ( !this->isOpened() ) return NULL;
98 
 
99 
	unsigned char *data;
100 
	try {
101 
		data = new unsigned char[m_lSize + 1];
102 
	}
103 
	catch (std::exception &e) {
104 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to malloc data, %d (%s)", m_lSize + 1, e.what());
105 
		return NULL;
106 
	}
107 
 
108 
	if ( !read(data, m_lSize, true) ) {
109 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::readAll() unable to read data from file, %s/%d", m_sFilename.c_str(), m_lSize);
110 
		delete data;
111 
		return NULL;
112 
	}
113 
 
114 
	if ( pSize ) (*pSize) = m_lSize;
115 
	return data;
116 
}
117 
 
118 
bool CFileIO::read(unsigned char *buf, size_t iSize, bool bEndChar)
119 
{
120 
	if ( !this->isOpened() ) startRead();
121 
	if ( !this->isOpened() ) return false;
122 
 
53 cycrow 123 
	if ( iSize > m_lSize ) iSize = m_lSize;
52 cycrow 124 
	try {
125 
		m_fId.read((char *)buf, iSize);
126 
	}
127 
	catch (std::exception &e) {
128 
		CLog::logf(CLog::Log_IO, 3, "ERROR: CFileIO::read() unable to read from file: %s (%s)", m_sFilename.c_str(), e.what());
129 
		return false;
130 
	}
131 
 
132 
	if ( bEndChar ) buf[iSize] = '\0';
133 
 
134 
	return !m_fId.bad();
135 
}
136 
 
1 cycrow 137 
bool CFileIO::WritePartFile ( size_t *offsets, size_t numOffset )
138 
{
51 cycrow 139 
	if ( NoFile() )	return false;
1 cycrow 140 
 
51 cycrow 141 
	std::fstream File(m_sFilename, _in());
142 
	if ( !File.is_open() ) return false;
1 cycrow 143 
 
144 
	// first find file size
51 cycrow 145 
	File.seekg(0, std::ios::end);
146 
	size_t fullsize = File.tellg(), size = fullsize;
147 
	File.seekg(0, std::ios::beg);
1 cycrow 148 
 
81 cycrow 149 
	std::fstream writeFile(CPackages::tempDirectory() + "/temp.tmp", _out());
51 cycrow 150 
	if ( !File.is_open() ) {
151 
		File.close();
1 cycrow 152 
		return false;
153 
	}
154 
 
155 
	size_t off = 0;
156 
	size_t startPos = 0;
157 
	size_t remainingSize = fullsize;
51 cycrow 158 
 
159 
	while ( off < numOffset ) {
160 
		startPos = File.tellg();
1 cycrow 161 
		size_t offset = offsets[off++];
162 
		size_t size = offset - startPos;
51 cycrow 163 
		try {
164 
			char *data = new char[size];
165 
			File.read(data, size);
166 
			writeFile.write(data, size);
167 
			delete data;
168 
		}
169 
		catch(std::exception &e) {
170 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
171 
			return false;
172 
		}
173 
 
1 cycrow 174 
		size_t datasize = offsets[off++];
51 cycrow 175 
		File.seekg(datasize, std::ios::beg);
1 cycrow 176 
		remainingSize = fullsize - offset - datasize;
177 
	}
178 
 
51 cycrow 179 
	if ( remainingSize ) {
1 cycrow 180 
		char data[1000000];
181 
		size_t amountLeft = 1000000;
182 
		while ( remainingSize )
183 
		{
51 cycrow 184 
			if ( amountLeft > remainingSize ) amountLeft = remainingSize;
185 
			try {
186 
				File.read(data, amountLeft);
187 
				writeFile.write(data, amountLeft);
188 
			}
189 
			catch(std::exception &e) {
190 
				CLog::logf(CLog::Log_IO, 2, "CFileIO::WritePartFilea() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
191 
				return false;
192 
			}
1 cycrow 193 
 
194 
			remainingSize -= amountLeft;
195 
			amountLeft = 1000000;
196 
		}
197 
	}
198 
 
51 cycrow 199 
	File.close();
200 
	writeFile.close();
1 cycrow 201 
 
202 
	// now copy to original file
51 cycrow 203 
	std::remove(m_sFilename);
81 cycrow 204 
	std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename);
1 cycrow 205 
 
206 
	return true;
207 
}
208 
 
209 
 
210 
void CFileIO::SetDir ( CyString dir )
211 
{
51 cycrow 212 
	if ( m_sFile.empty() )	m_sDirIO.SetDir(dir);
213 
	else					Open(dir + "/" + m_sFile, m_bBinary);
1 cycrow 214 
}
215 
 
51 cycrow 216 
void CFileIO::_readFileSize ()
1 cycrow 217 
{
51 cycrow 218 
	m_lSize = 0;
219 
 
220 
	std::fstream file(m_sFilename, (m_bBinary) ? (std::ios::in | std::ios::binary) : (std::ios::in));
221 
	if ( !file.is_open() ) return;
222 
 
223 
	file.seekg(0, std::ios::end);
224 
	m_lSize = file.tellg();
225 
	file.close();
1 cycrow 226 
}
227 
 
228 
bool CFileIO::WipeFile()
229 
{
51 cycrow 230 
	if ( NoFile() )	return false;
231 
	std::ofstream file;
232 
	file.open(m_sFilename, std::ios::out | std::ios::trunc);
233 
	bool bDone = file.is_open();
234 
	file.close();
1 cycrow 235 
 
51 cycrow 236 
	return bDone;
1 cycrow 237 
}
52 cycrow 238 
 
239 
 
1 cycrow 240 
int CFileIO::TruncateFile ( size_t offset, size_t datasize )
241 
{
52 cycrow 242 
	if ( NoFile() ) return FILEERR_NOFILE;
1 cycrow 243 
 
52 cycrow 244 
	if ( !this->startRead() ) return FILEERR_NOOPEN;
245 
	if ( (offset + datasize) > m_lSize ) return FILEERR_TOSMALL;
1 cycrow 246 
 
81 cycrow 247 
	CFileIO File(CPackages::tempDirectory() + "/temp.tmp");
52 cycrow 248 
	if ( !File.startWrite() ) return FILEERR_NOWRITE;
249 
	File.setAutoDelete(true);
1 cycrow 250 
 
52 cycrow 251 
	if ( !File.write(*this, offset) ) return false;
1 cycrow 252 
 
253 
	// next fseek after and write
52 cycrow 254 
	this->seek(datasize);
255 
	size_t size = m_lSize - offset - datasize;
42 cycrow 256 
	if ( size > 0 ) {
52 cycrow 257 
		File.write(*this, size);
42 cycrow 258 
	}
1 cycrow 259 
 
52 cycrow 260 
	File.close();
261 
	this->close();
262 
	File.setAutoDelete(false);
1 cycrow 263 
 
264 
	// now copy to original file
58 cycrow 265 
	if ( std::remove(m_sFilename.c_str()) == 0 ) {
81 cycrow 266 
		std::rename(CPackages::tempDirectory() + "/temp.tmp", m_sFilename.c_str());
85 cycrow 267 
		size_t oldSize = m_lSize;
84 cycrow 268 
		size_t checkFileSize = m_lSize - datasize;
269 
		this->_readFileSize();
270 
		if ( checkFileSize != m_lSize ) {
271 
			CLog::log(CLog::Log_IO, 3, Utils::String("WARNING: CFileIO::TruncateFile, file size mismatch, ") + (long)checkFileSize + " => " + (long)m_lSize);
272 
		}
58 cycrow 273 
		return FILEERR_NONE;
274 
	}
1 cycrow 275 
 
58 cycrow 276 
	return FILEERR_NOWRITE;
1 cycrow 277 
}
278 
 
52 cycrow 279 
int CFileIO::_in() const
51 cycrow 280 
{
281 
	if ( m_bBinary ) return std::ios::in | std::ios::binary;
282 
	return std::ios::in;
283 
}
284 
 
52 cycrow 285 
int CFileIO::_out() const
51 cycrow 286 
{
287 
	if ( m_bBinary ) return std::ios::out | std::ios::binary;
288 
	return std::ios::out;
289 
}
52 cycrow 290 
int CFileIO::_inout() const
291 
{
292 
	if ( m_bBinary ) return std::ios::in | std::ios::out | std::ios::binary;
293 
	return std::ios::in | std::ios::out;
294 
}
51 cycrow 295 
 
52 cycrow 296 
int CFileIO::_append() const
51 cycrow 297 
{
298 
	if ( m_bBinary ) return std::ios::out | std::ios::binary | std::ios::app;
299 
	return std::ios::out | std::ios::app;
300 
}
301 
 
1 cycrow 302 
char *CFileIO::ReadToData ( size_t *size )
303 
{
304 
	*size = 0;
305 
 
51 cycrow 306 
	if ( NoFile() ) return NULL;
307 
	if ( !m_lSize )	this->_readFileSize();
308 
	if ( !m_lSize ) return NULL;
1 cycrow 309 
 
51 cycrow 310 
	std::fstream file(m_sFilename, _in());
311 
	if ( !file.is_open() ) return NULL;
1 cycrow 312 
 
51 cycrow 313 
	char *data;
314 
	try {
315 
		data = new char[m_lSize + 1];
316 
	}
317 
	catch (std::exception &e) {
318 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to malloc storage, %d (%s)", m_lSize + 1, e.what());
319 
		file.close();
1 cycrow 320 
		return NULL;
51 cycrow 321 
	}
1 cycrow 322 
 
51 cycrow 323 
	try {
324 
		file.read((char *)data, m_lSize);
325 
	}
326 
	catch (std::exception &e) {
327 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file (%s)", e.what());
328 
		file.close();
1 cycrow 329 
		return NULL;
330 
	}
331 
 
332 
	*size = m_lSize;
51 cycrow 333 
	file.close();
1 cycrow 334 
 
335 
	return data;
336 
}
337 
 
338 
bool CFileIO::WriteData ( const char *data, size_t size )
339 
{
340 
	if ( NoFile() )
341 
		return false;
342 
 
51 cycrow 343 
	std::fstream File(m_sFilename, _out());
344 
	if ( !File.is_open() ) return false;
1 cycrow 345 
 
51 cycrow 346 
	bool ret = true;
347 
	try {
348 
		File.write(data, size);
349 
	}
350 
	catch (std::exception &e) {
351 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::ReadToData() unable to read data from file: %s (%s)", m_sFilename.c_str(), e.what());
352 
		ret = false;
353 
	}
1 cycrow 354 
 
51 cycrow 355 
	File.close();
1 cycrow 356 
 
51 cycrow 357 
	if ( ret ) this->_readFileSize();
358 
	return ret;
1 cycrow 359 
}
360 
 
82 cycrow 361 
bool CFileIO::writeString ( const Utils::String &data )
1 cycrow 362 
{
82 cycrow 363 
	return WriteData ( data.c_str(), data.length() );
1 cycrow 364 
}
365 
 
52 cycrow 366 
bool CFileIO::Exists(const Utils::String &filename)
1 cycrow 367 
{
52 cycrow 368 
	std::fstream File(filename, std::ios::in | std::ios::binary);
369 
	bool bRet = File.good();
370 
	File.close();
371 
	return bRet;
372 
}
373 
 
374 
bool CFileIO::ExistsOld () const
375 
{
376 
	return this->exists();
377 
}
378 
bool CFileIO::exists () const
379 
{
380 
	if ( this->isOpened() ) return true;
51 cycrow 381 
	std::fstream File(m_sFilename, _in());
382 
	bool bRet = File.good();
383 
	File.close();
384 
	return bRet;
1 cycrow 385 
}
386 
 
52 cycrow 387 
bool CFileIO::startRead()
1 cycrow 388 
{
52 cycrow 389 
	return _start(_in(), false);
390 
}
391 
 
392 
bool CFileIO::startWrite()
393 
{
394 
	return _start(_out(), true);
395 
}
396 
 
397 
bool CFileIO::startModify()
398 
{
399 
	return _start(_inout(), true);
400 
}
401 
 
402 
bool CFileIO::startAppend()
403 
{
404 
	return _start(_append(), false);
405 
}
406 
 
407 
bool CFileIO::_start(int iFlags, bool bSeekP)
408 
{
51 cycrow 409 
	if ( !m_sFilename.empty() ) {
52 cycrow 410 
		if ( this->isOpened() ) this->close();
1 cycrow 411 
 
52 cycrow 412 
		m_fId.open(m_sFilename, iFlags);
1 cycrow 413 
	}
52 cycrow 414 
	m_bSeekP = bSeekP;
415 
	return m_fId.is_open();
1 cycrow 416 
}
417 
 
82 cycrow 418 
std::vector<Utils::String> *CFileIO::readLines()
419 
{
420 
	if ( m_sFilename.empty() ) return 0;
421 
 
422 
	std::vector<Utils::String> *file = new std::vector<Utils::String>;
84 cycrow 423 
	Utils::String line;
82 cycrow 424 
	file->clear();
425 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
426 
	while (getline(infile, line, '\n')) {
427 
		file->push_back(Utils::String(line).removeChar((char)0));
428 
	}
429 
 
430 
	infile.close();
431 
 
432 
	return file;
433 
}
83 cycrow 434 
 
1 cycrow 435 
std::vector<CyString> *CFileIO::ReadLines()
436 
{
51 cycrow 437 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 438 
 
439 
	std::vector<CyString> *file = new std::vector<CyString>;
84 cycrow 440 
	Utils::String line;
1 cycrow 441 
	file->clear();
442 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
443 
	while (getline(infile, line, '\n'))
444 
	{
445 
		CyString l = line;
446 
		l.RemoveChar((char)0);
447 
		file->push_back(l);
448 
	}
449 
 
450 
	infile.close();
451 
 
452 
	return file;
453 
}
454 
 
455 
CyStringList *CFileIO::ReadLinesStr()
456 
{
51 cycrow 457 
	if ( m_sFilename.empty() ) return 0;
1 cycrow 458 
 
459 
	CyStringList *file = new CyStringList;
84 cycrow 460 
	Utils::String line;
1 cycrow 461 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
111 cycrow 462 
	while (getline(infile, line, '\n')) {
84 cycrow 463 
		file->PushBack(CyString(line.removeChar((char)0)));
1 cycrow 464 
	}
465 
 
466 
	infile.close();
467 
 
468 
	return file;
469 
}
470 
 
111 cycrow 471 
Utils::CStringList *CFileIO::readLinesStr()
472 
{
473 
	if ( m_sFilename.empty() ) return 0;
474 
 
475 
	Utils::CStringList *file = new Utils::CStringList();
476 
	Utils::String line;
477 
	std::ifstream infile (m_sFilename.c_str(), std::ios_base::in);
478 
	while (getline(infile, line, '\n'))	{
479 
		file->pushBack(line.removeChar((char)0));
480 
	}
481 
 
482 
	infile.close();
483 
 
484 
	return file;
485 
}
486 
 
487 
 
52 cycrow 488 
bool CFileIO::put(const unsigned char c)
1 cycrow 489 
{
52 cycrow 490 
	if ( !this->isOpened() ) return false;
491 
 
492 
	m_fId.put(c);
493 
	return !m_fId.bad();
1 cycrow 494 
}
495 
 
52 cycrow 496 
bool CFileIO::writeSize(unsigned int iSize)
1 cycrow 497 
{
52 cycrow 498 
	if ( !this->isOpened() ) return false;
499 
	if ( !this->put(static_cast<unsigned char>(iSize >> 24)) ) return false;
500 
	if ( !this->put(static_cast<unsigned char>(iSize >> 16)) ) return false;
501 
	if ( !this->put(static_cast<unsigned char>(iSize >> 8)) ) return false;
502 
	if ( !this->put(static_cast<unsigned char>(iSize)) ) return false;
503 
	m_lSize += 4;
504 
	return true;
1 cycrow 505 
}
506 
 
52 cycrow 507 
bool CFileIO::write(CFileIO &file, size_t iSize)
1 cycrow 508 
{
52 cycrow 509 
	if ( !this->isOpened() ) startWrite();
510 
	if ( !this->isOpened() ) return false;
511 
 
512 
	int iMaxSize = 1000000;
513 
 
514 
	unsigned char *data;
515 
	try {
516 
		data = new unsigned char[iMaxSize + 1];
1 cycrow 517 
	}
52 cycrow 518 
	catch (std::exception &e) {
519 
		CLog::logf(CLog::Log_IO, 2, "ERROR: CFileIO::write(CFileIO, size_t) unable to malloc data, %d (%s)", iMaxSize + 1, e.what());
520 
		return false;
521 
	}
1 cycrow 522 
 
52 cycrow 523 
	int iSizeLeft = iSize;
524 
	bool bSuccess = true;
525 
	while ( iSizeLeft > 0 ) {
526 
		int iDoSize = iMaxSize;
527 
		if ( iDoSize > iSizeLeft ) iDoSize = iSizeLeft;
1 cycrow 528 
 
52 cycrow 529 
		if ( !file.read(data, iDoSize) ) bSuccess = false;
530 
		if ( bSuccess && !this->write(data, iDoSize) ) bSuccess = false;
531 
		if ( !bSuccess ) break;
532 
		iSizeLeft -= iDoSize;
533 
	}
1 cycrow 534 
 
52 cycrow 535 
	delete data;
1 cycrow 536 
 
52 cycrow 537 
	return bSuccess;
1 cycrow 538 
}
539 
 
52 cycrow 540 
bool CFileIO::write(const char *buf, unsigned int iSize)
541 
{
542 
	if ( !this->isOpened() ) startWrite();
543 
	if ( !this->isOpened() ) return false;
544 
	try {
545 
		m_fId.write((char *)buf, iSize);
546 
	}
547 
	catch (std::exception &e) {
548 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
549 
		return false;
550 
	}
551 
	m_lSize += iSize;
552 
	return !m_fId.bad();
553 
}
554 
bool CFileIO::write(const unsigned char *buf, unsigned int iSize)
555 
{
556 
	return this->write((char *)buf, iSize);
557 
}
558 
 
559 
bool CFileIO::write(const unsigned char *buf, ...)
560 
{
561 
	va_list args;
562 
	va_start(args, buf);
563 
	bool ret = this->_write((char *)buf, args);
564 
	va_end(args);
565 
	return ret;
566 
}
567 
bool CFileIO::_write(const char *buf, va_list args)
568 
{
569 
	if ( !this->isOpened() ) return false;
570 
 
571 
	char buffer[10000];
572 
 
573 
	vsprintf (buffer, buf, args);
574 
	try {
575 
		int iLen = strlen(buffer);
576 
		m_fId.write((char *)buffer, iLen);
577 
		m_lSize += iLen;
578 
	}
579 
	catch (std::exception &e) {
580 
		CLog::logf(CLog::Log_IO, 2, "CFileIO::write() unable to write to file: %s (%s)", m_sFilename.c_str(), e.what());
581 
		return false;
582 
	}
583 
	return !m_fId.bad();
584 
}
585 
 
586 
bool CFileIO::write(const char *buf, ...)
587 
{
588 
	va_list args;
589 
	va_start(args, buf);
590 
	bool ret = this->_write((char *)buf, args);
591 
	va_end(args);
592 
	return ret;
593 
}
594 
 
595 
void CFileIO::_seek(int iPos, int iFrom)
596 
{
597 
	if ( !this->isOpened() ) {
598 
		if ( !this->startRead() ) return;
599 
	}
600 
	if ( m_bSeekP ) m_fId.seekp(iPos, iFrom);
601 
	else m_fId.seekg(iPos, iFrom);
602 
}
603 
 
604 
void CFileIO::seek(unsigned int iPos)
605 
{
606 
	_seek(iPos, std::ios::cur);
607 
}
608 
 
53 cycrow 609 
void CFileIO::seekEnd(unsigned int iPos)
52 cycrow 610 
{
53 cycrow 611 
	_seek(iPos, std::ios::end);
52 cycrow 612 
}
613 
 
614 
void CFileIO::seekStart(unsigned int iPos)
615 
{
616 
	_seek(iPos, std::ios::beg);
617 
}
618 
 
619 
std::fstream &CFileIO::stream()
620 
{
621 
	return m_fId;
622 
}
623 
 
624 
bool CFileIO::isOpened() const
625 
{
626 
	if ( m_fId.is_open() )
627 
		return true;
628 
	return false;
629 
}
630 
 
631 
void CFileIO::close()
632 
{
633 
	if ( this->isOpened() ) m_fId.close();
84 cycrow 634 
	this->_readFileSize();
52 cycrow 635 
}
636 
 
56 cycrow 637 
int CFileIO::readSize()
1 cycrow 638 
{
56 cycrow 639 
	unsigned char size[4];
640 
	if ( this->read(size, 4) ) return (size[0] << 24) + (size[1] << 16) + (size[2] << 8) + size[3];
641 
	return 0;
642 
}
643 
 
644 
bool CFileIO::atEnd() const
645 
{
52 cycrow 646 
	if ( !this->isOpened() ) return true;
51 cycrow 647 
	if ( m_fId.eof() )		 return true;
1 cycrow 648 
	return false;
649 
}
650 
 
82 cycrow 651 
bool CFileIO::appendFile ( const Utils::String &filename )
652 
{
653 
	std::fstream fromFile(filename, _in());
654 
	if ( !fromFile.is_open() ) return false;
655 
 
656 
	std::fstream toFile(m_sFilename, _append());
657 
	if ( !toFile.is_open() ) {
658 
		fromFile.close();
659 
		return false;
660 
	}
661 
 
662 
	// move to the end of the file
663 
	toFile.seekg(0, std::ios::end);
664 
 
665 
	// get size of file
666 
	fromFile.seekg(0, std::ios::end);
667 
	size_t size = fromFile.tellg();
668 
	fromFile.seekg(0, std::ios::beg);
669 
 
670 
	char data[500000];
671 
	while ( size > 0 )
672 
	{
673 
		size_t read = 500000;
674 
		if ( read > size )
675 
			read = size;
676 
 
677 
		size -= read;
678 
 
679 
		fromFile.read(data, read);
680 
		toFile.write(data, read);
681 
	}
682 
 
683 
	fromFile.close();
684 
	toFile.close();
685 
	return true;
686 
}
687 
 
1 cycrow 688 
bool CFileIO::AppendFile ( CyString filename )
689 
{
51 cycrow 690 
	std::fstream fromFile(filename.ToString().c_str(), _in());
691 
	if ( !fromFile.is_open() ) return false;
1 cycrow 692 
 
51 cycrow 693 
	std::fstream toFile(m_sFilename, _append());
694 
	if ( !toFile.is_open() ) {
695 
		fromFile.close();
1 cycrow 696 
		return false;
697 
	}
698 
 
699 
	// move to the end of the file
51 cycrow 700 
	toFile.seekg(0, std::ios::end);
1 cycrow 701 
 
702 
	// get size of file
51 cycrow 703 
	fromFile.seekg(0, std::ios::end);
704 
	size_t size = fromFile.tellg();
705 
	fromFile.seekg(0, std::ios::beg);
1 cycrow 706 
 
707 
	char data[500000];
708 
	while ( size > 0 )
709 
	{
710 
		size_t read = 500000;
711 
		if ( read > size )
712 
			read = size;
713 
 
714 
		size -= read;
715 
 
51 cycrow 716 
		fromFile.read(data, read);
717 
		toFile.write(data, read);
1 cycrow 718 
	}
719 
 
51 cycrow 720 
	fromFile.close();
721 
	toFile.close();
1 cycrow 722 
	return true;
723 
}
724 
 
725 
 
726 
bool CFileIO::AppendData ( const char *d, size_t size )
727 
{
58 cycrow 728 
	std::ofstream File(m_sFilename, _append());
51 cycrow 729 
	if ( !File.is_open() ) return false;
1 cycrow 730 
 
731 
	// move to the end of the file
58 cycrow 732 
	//File.seekg(0, std::ios::end);
1 cycrow 733 
 
734 
	char *pos = (char *)d;
51 cycrow 735 
	while ( size > 0 ) {
1 cycrow 736 
		size_t read = 500000;
51 cycrow 737 
		if ( read > size ) read = size;
1 cycrow 738 
 
739 
		size -= read;
740 
 
51 cycrow 741 
		try {
742 
			File.write(pos, read);
743 
		}
744 
		catch(std::exception &e) {
745 
			CLog::logf(CLog::Log_IO, 2, "CFileIO::AppendData() unable to write data to file: %s (%s)", m_sFilename.c_str(), e.what());
746 
			File.close();
747 
			return false;
748 
		}
1 cycrow 749 
		pos += read;
750 
	}
751 
 
51 cycrow 752 
	File.close();
1 cycrow 753 
	return true;
754 
}
755 
 
756 
bool CFileIO::AppendDataToPos ( const char *d, size_t size, size_t start )
757 
{
52 cycrow 758 
	if ( start > m_lSize ) return false;
759 
	if ( m_lSize <= 0 ) {
760 
		if ( !this->startWrite() ) return false;
1 cycrow 761 
	}
52 cycrow 762 
	else if ( start == m_lSize ) {
763 
		if ( !this->startAppend() ) return false;
42 cycrow 764 
	}
765 
	else {
52 cycrow 766 
		if ( !this->startModify() ) return false;
767 
		this->seekStart(start);
42 cycrow 768 
	}
1 cycrow 769 
 
52 cycrow 770 
	return this->write(d, size);
771 
}
1 cycrow 772 
 
52 cycrow 773 
Utils::String CFileIO::readEndOfLine()
774 
{
775 
	if ( !this->isOpened() ) {
82 cycrow 776 
		if ( !startRead() )	return "";
1 cycrow 777 
	}
778 
 
52 cycrow 779 
	Utils::String str;
780 
	std::getline(m_fId, str, '\n');
781 
	return str;
1 cycrow 782 
}
783 
 
57 cycrow 784 
Utils::String CFileIO::baseName() const
1 cycrow 785 
{
51 cycrow 786 
	return m_sFile.token(".", -2);
1 cycrow 787 
}
788 
CyString CFileIO::GetFileExtension ()
789 
{
51 cycrow 790 
	if ( m_sFilename.empty() ) return NullString;
791 
	return m_sFilename.token(".", -1);
1 cycrow 792 
}
793 
 
58 cycrow 794 
Utils::String CFileIO::extension ()
795 
{
796 
	if ( m_sFilename.empty() ) return "";
797 
	return m_sFilename.token(".", -1);
798 
}
799 
 
1 cycrow 800 
CyString CFileIO::ChangeFileExtension ( CyString ext )
801 
{
51 cycrow 802 
	if ( m_sFilename.empty() )
1 cycrow 803 
		return NullString;
51 cycrow 804 
 
805 
	return m_sFilename.tokens(".", 1, -2) + "." + ext.ToString();
1 cycrow 806 
}
807 
 
52 cycrow 808 
bool CFileIO::Remove(const Utils::String &rem)
1 cycrow 809 
{
52 cycrow 810 
	//if ( !Exists() ) return false;
811 
	return (std::remove(rem) == 0) ? true : false;
812 
}
1 cycrow 813 
 
52 cycrow 814 
bool CFileIO::remove()
815 
{
816 
	if ( this->isOpened() ) this->close();
817 
	if ( !this->exists() ) return false;
818 
	if ( std::remove(m_sFilename.c_str()) == 0 ) return true;
1 cycrow 819 
	return false;
820 
}
821 
 
822 
bool CFileIO::WriteFileUTF(std::vector<CyString> *lines)
823 
{
51 cycrow 824 
	if ( !lines || m_sFilename.empty() )
1 cycrow 825 
		return false;
826 
 
827 
	// we need to create the directory
828 
	if ( !m_sDirIO.Exists() )
829 
	{
830 
		if ( !m_sDirIO.Create() )
831 
			return false;
832 
	}
833 
 
834 
#ifdef _WIN32
835 
	TCHAR buf[5000];
836 
	wsprintf(buf, L"%hs", m_sFilename.c_str());
837 
	FILE *id = _wfopen(buf, L"wt+,ccs=UTF-8");
838 
	if ( !id )
839 
		return false;
840 
 
841 
	// write the rest
842 
	for ( int i = 0; i < (int)lines->size(); i++ )
843 
	{
844 
		CyString l = lines->at(i);
845 
		if ( l.IsIn('\n') )
846 
		{
847 
			int max;
848 
			CyString *strs = l.SplitToken("\n", &max);
849 
			if ( strs && max )
850 
			{
851 
				for ( int i = 0; i < max; i++ )
852 
				{
853 
					CyString line = strs[i];
854 
					line += "\n";
855 
					int size = wsprintf(buf, L"%hs", line.c_str());
856 
					fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
857 
				}
858 
 
859 
				CLEANSPLIT(strs, max);
860 
			}
861 
		}
862 
		else
863 
		{
864 
			l += "\n";
865 
			int size = wsprintf(buf, L"%hs", l.c_str());
866 
			fwrite(buf, sizeof(TCHAR), wcslen(buf), id);
867 
		}
868 
	}
869 
 
870 
	fclose(id);
871 
 
872 
	return true;
873 
#else
874 
    //TODO: write utf8 file writing function
875 
    return false;
876 
#endif
877 
}
878 
 
879 
bool CFileIO::WriteFile(std::vector<CyString> *lines)
880 
{
51 cycrow 881 
	if ( !lines || m_sFilename.empty() )
1 cycrow 882 
		return false;
883 
 
884 
	// we need to create the directory
885 
	if ( !m_sDirIO.Exists() )
886 
	{
887 
		if ( !m_sDirIO.Create() )
888 
			return false;
889 
	}
890 
 
891 
 
892 
	std::ofstream out(m_sFilename.c_str());
893 
	if ( !out )
894 
		return false;
895 
 
896 
	for ( int i = 0; i < (int)lines->size(); i++ )
897 
	{
898 
		CyString l = lines->at(i);
899 
		out << l.c_str() << std::endl;
900 
	}
901 
 
902 
	out.close();
903 
 
904 
	return true;
905 
}
906 
 
907 
bool CFileIO::WriteFile(CyStringList *lines)
908 
{
51 cycrow 909 
	if ( !lines || m_sFilename.empty() )
1 cycrow 910 
		return false;
911 
 
912 
	// we need to create the directory
913 
	if ( !m_sDirIO.Exists() )
914 
	{
915 
		if ( !m_sDirIO.Create() )
916 
			return false;
917 
	}
918 
 
919 
	std::ofstream out(m_sFilename.c_str());
920 
	if ( !out )
921 
		return false;
922 
 
923 
	/*
924 
	if ( utf )
925 
	{
926 
		unsigned char smarker[4];
927 
		smarker[0] = 0xEF;
928 
		smarker[1] = 0xBB;
929 
		smarker[2] = 0xBF;
930 
		smarker[3] = 0x00;
931 
 
932 
		out << smarker;
933 
	}
934 
*/
935 
	for ( int i = 0; i < (int)lines->Count(); i++ )
936 
	{
937 
		CyString l = lines->StringAt(i);
938 
		out << l.c_str() << std::endl;
939 
	}
940 
 
941 
	out.close();
942 
 
943 
	return true;
944 
}
945 
 
946 
bool CFileIO::Rename(CyString toFile)
947 
{
948 
	if ( rename(m_sFilename.c_str(), toFile.c_str()) == 0 )
949 
		return true;
950 
	return false;
951 
}
952 
 
953 
CyString CFileIO::GetWindowsFilename()
954 
{
955 
	CyString returnString = m_sFilename;
956 
	returnString = returnString.FindReplace("/", "\\");
957 
	return returnString;
958 
}
959 
 
960 
void CFileIO::SetCreationTime(time_t time)
961 
{
962 
#ifdef _WIN32
963 
	// Note that LONGLONG is a 64-bit value
964 
    LONGLONG ll;
965 
 
966 
	FILETIME ft;
967 
    ll = Int32x32To64(time, 10000000) + 116444736000000000;
968 
    ft.dwLowDateTime = (DWORD)ll;
969 
    ft.dwHighDateTime = ll >> 32;
970 
 
52 cycrow 971 
	WCHAR    str[MAX_PATH];
972 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
973 
	HANDLE filename = CreateFile(str, FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1 cycrow 974 
	// Set the file time on the file
975 
	SetFileTime(filename,(LPFILETIME) NULL,(LPFILETIME) NULL,&ft);
976 
	// Close our handle.
977 
	CloseHandle(filename);
52 cycrow 978 
 
1 cycrow 979 
#endif
980 
}
981 
 
982 
time_t CFileIO::GetCreationTime()
983 
{
52 cycrow 984 
	return modifiedTime();
985 
}
986 
 
987 
time_t CFileIO::modifiedTime()
988 
{
1 cycrow 989 
#ifdef _WIN32
52 cycrow 990 
	WCHAR    str[MAX_PATH];
991 
	MultiByteToWideChar(CP_ACP, NULL, GetWindowsFilename().c_str(), -1, str, GetWindowsFilename().Length() + 1);
992 
 
1 cycrow 993 
	WIN32_FILE_ATTRIBUTE_DATA wfad;
52 cycrow 994 
	GetFileAttributesEx(str, GetFileExInfoStandard, &wfad);
1 cycrow 995 
 
996 
	LARGE_INTEGER date, adjust;
52 cycrow 997 
	date.HighPart = wfad.ftLastWriteTime.dwHighDateTime;
998 
	date.LowPart = wfad.ftLastWriteTime.dwLowDateTime;
1 cycrow 999 
 
1000 
	// 100-nanoseconds = milliseconds * 10000
1001 
	adjust.QuadPart = 11644473600000 * 10000;
1002 
 
1003 
	// removes the diff between 1970 and 1601
1004 
	date.QuadPart -= adjust.QuadPart;
1005 
 
1006 
	// converts back from 100-nanoseconds to seconds
1007 
	return (time_t)(date.QuadPart / 10000000);
1008 
#else
1009 
	struct stat fileStat;
1010 
	if ( !stat(GetWindowsFilename().c_str(), &fileStat) )
1011 
		return (time_t)fileStat.st_atime;
1012 
#endif
1013 
	return 0;
1014 
}
58 cycrow 1015 
 
1016 
size_t CFileIO::position()
1017 
{
1018 
	return m_fId.tellg();
1019 
}
1020 
 
1 cycrow 1021 
/**
1022 
 * Copys the contents of a file to another
1023 
 *
1024 
 * Reads and writes the files in block
1025 
 */
52 cycrow 1026 
bool CFileIO::copy(const Utils::String &toFile, bool keepTime)
1 cycrow 1027 
{
1028 
	time_t time = GetCreationTime();
1029 
 
52 cycrow 1030 
	CFileIO File(toFile);
1031 
	if ( File.write(*this, m_lSize) ) {
86 cycrow 1032 
		this->close();
1033 
		File.close();
52 cycrow 1034 
		if ( keepTime )	File.SetCreationTime(time);
1035 
		return true;
1 cycrow 1036 
	}
52 cycrow 1037 
/*
1038 
	std::fstream f(GetWindowsFilename().c_str(), std::fstream::in | std::fstream::binary);
1039 
	f << std::noskipws;
1040 
	std::istream_iterator<unsigned char> begin(f);
1041 
	std::istream_iterator<unsigned char> end;
1042 
 
1043 
	std::fstream f2(toFile.c_str(), std::fstream::out | std::fstream::trunc | std::fstream::binary);
1044 
	std::ostream_iterator<char> begin2(f2);
1045 
 
1046 
	std::copy(begin, end, begin2);
1047 
	return f2.good();
1048 
*/
1049 
	return false;
1050 
}
1 cycrow 1051 
 
52 cycrow 1052 
size_t CFileIO::fileSize() const
1053 
{
1054 
	return m_lSize;
1 cycrow 1055 
}