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/*
* vdr-vodcatcher - A plugin for the Linux Video Disk Recorder
* Copyright (c) 2007 - 2009 Tobias Grimm <vdr@e-tobi.net>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "SdbmHashCalculator.h"
#include <sstream>
#include <iostream>
using namespace std;
string SdbmHashCalculator::Calculate(string str)
{
unsigned long hash = 0;
for (unsigned int i=0; i < str.length(); i++)
{
int character = str[i];
hash = character + (hash << 6) + (hash << 16) - hash;
}
ostringstream hashString;
hashString << hash;
return hashString.str();
}
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