1 files changed, 43 insertions, 0 deletions
diff --git a/src/SdbmHashCalculator.cc b/src/SdbmHashCalculator.cc
new file mode 100644
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+++ b/src/SdbmHashCalculator.cc
@@ -0,0 +1,43 @@
+/*
+ * vdr-vodcatcher - A plugin for the Linux Video Disk Recorder
+ * Copyright (c) 2007 - 2008 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
+ *
+ * $Id: SdbmHashCalculator.cc 7652 2008-08-05 21:37:57Z svntobi $
+ *
+ */
+
+#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();
+}