ipmatcher rule_id -> long long & scanner engine centralization

scanner/ip_matcher/IntervalIndex/FastIntervalIndex.h

@@ -0,0 +1,42 @@
+/*
+ *
+ * Copyright (c) 2008--2012
+ * String Matching Group, Lab for Intelligent Information Processing Technology,
+ * Institute of Information Engineering, Chinese Academy of Sciences (IIE-CAS).
+ * All rights reserved.
+ *
+ * Written by: LIU YANBING    (liuyanbing@iie.ac.cn)
+ * Last modification: 2012-07-10
+ *
+ * This code is the exclusive and proprietary property of IIE-CAS. Usage for direct 
+ * or indirect commercial advantage is not allowed without written permission from 
+ * the authors.
+ *
+ */
+
+#ifndef H_FAST_INTERVAL_INDEX_CPP_H
+#define H_FAST_INTERVAL_INDEX_CPP_H
+
+#include "IntervalIndex.h"
+
+class CFastIntervalIndex : public CIntervalIndex
+{
+public:
+	// the range is [0, 2^r), and we partition it into intervals of size 2^l
+	CFastIntervalIndex(unsigned int r=32, unsigned int l=16);
+
+	virtual ~CFastIntervalIndex();
+
+	virtual long long PreProcessing(const std::vector<unsigned int>& a, const std::vector<unsigned int>& b);
+
+	virtual int Find(unsigned int key, unsigned int * result, unsigned int size);
+
+private:
+	std::vector<unsigned int> m_IndexForMaxInt;
+	unsigned int m_r;
+	unsigned int m_l;
+	CIntervalIndex ** m_pIndexer;
+	std::vector< std::vector<unsigned int> > m_IDs;
+};
+
+#endif