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/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdinc.h"
#include "DCPlusPlus.h"
#include "SFVReader.h"
#include "StringTokenizer.h"
#ifndef _WIN32
#include <sys/types.h>
#include <dirent.h>
#include <fnmatch.h>
#endif
bool SFVReader::tryFile(const string& sfvFile, const string& fileName) throw(FileException) {
string sfv = File(sfvFile, File::READ, File::OPEN).read();
string::size_type i = 0;
while( (i = Util::findSubString(sfv, fileName, i)) != string::npos) {
// Either we're at the beginning of the file or the line...otherwise skip...
if( (i == 0) || (sfv[i-1] == '\n') ) {
string::size_type j = i + fileName.length() + 1;
if(j < sfv.length() - 8) {
sscanf(sfv.c_str() + j, "%x", &crc32);
crcFound = true;
return true;
}
}
i += fileName.length();
}
return false;
}
void SFVReader::load(const string& fileName) throw() {
#ifdef _WIN32
string path = Util::getFilePath(fileName);
string fname = Util::getFileName(fileName);
WIN32_FIND_DATA fd;
HANDLE hf = FindFirstFile(Text::toT(path + "*.sfv").c_str(), &fd);
if(hf == INVALID_HANDLE_VALUE) {
return;
}
do {
try {
if(tryFile(path + Text::fromT(fd.cFileName), fname)) {
FindClose(hf);
return;
}
} catch(const FileException&) {
// Ignore...
}
} while(FindNextFile(hf, &fd));
FindClose(hf);
#else
string path = Util::getFilePath(fileName);
string fname = Util::getFileName(fileName);
DIR* dir = opendir(path.c_str());
if (!dir)
return;
while (struct dirent* ent = readdir(dir)) {
if (fnmatch("*.sfv", ent->d_name, 0) == 0) {
try {
if(tryFile(path + Text::fromT(ent->d_name), fname)) {
closedir(dir);
return;
}
} catch(const FileException&) {
// Ignore...
}
}
}
closedir(dir);
#endif
}
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