1 files changed, 107 insertions, 0 deletions
diff --git a/kmyfirewall/core/ipaddress.h b/kmyfirewall/core/ipaddress.h
new file mode 100644
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+++ b/kmyfirewall/core/ipaddress.h
@@ -0,0 +1,107 @@
+//
+// C++ Interface: ipaddress
+//
+// Description: 
+//
+//
+// Author: Christian Hubinger <chubinger@irrsinnig.org>, (C) 2003
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#ifndef IPADDRESS_H
+#define IPADDRESS_H
+
+/**
+@author Christian Hubinger
+*/
+
+// QT includes
+#include <qstring.h>
+#include <qvaluelist.h>
+
+// KDE includes
+#include <kdemacros.h>
+
+// Project includes
+
+namespace KMF {
+class KMFError;
+class KMFCheckInput;
+
+#define NUMDIGITS 4
+
+
+class KDE_EXPORT IPAddress {
+public:
+	IPAddress( int = 0, int = 0, int = 0, int = 0 );
+	~IPAddress();
+
+	/** Sets the address to the given 4 int representation.
+		Returns false if the address is invalid */
+	bool setAddress( int, int, int, int );
+	
+	/** Set the address to the address given in the string.
+		Returns false if the address is invalid */
+	bool setAddress( const QString& );
+	
+	
+	IPAddress&  plus(int); // FIXME: remove that!!!
+	
+	/** check if the address is equal to the other */	
+	int operator==( const IPAddress& );
+
+	/** Return the int for the given posintion in the address */
+	int getDigit( int num ) const;
+	
+	/** returns a QString holding the address e.g. 123.234.123.234 */
+	const QString& toString() const;
+
+	/** Return values for the comparision operator== */
+	enum { EQUAL, BIGGER, SMALLER };
+	
+private:
+	int m_digits[ NUMDIGITS ];
+	KMFCheckInput *m_checkInput;
+	KMFError *m_err;
+
+
+
+// static stuff
+public:	
+	/** Calculates the netmask from the mask length
+		e.g. 255.255.255.0 -> 24 */
+	static IPAddress& calcNetworkMaskFromLength( int maskLen );
+	
+	/** Calculates the given netmask length to the net mask.
+		e.g. 24 -> 255.255.255.0 */
+	static int calcLenthToMask( IPAddress& );
+	
+	/** Returns true it the given adddress is a valid net mask */
+	static bool isValidMask( IPAddress& );
+	
+	/** Returns true it the given adddress is a valid net mask */
+	static bool isValidAddress( IPAddress& );
+	
+	/** Checks if the the addresses are on the same network. */
+	static bool hostsOnSameNetwork( IPAddress&, IPAddress&, int maskLen );
+	
+	/** Checks if the the addresses are on the same network. */
+	static bool hostsOnSameNetwork( IPAddress&, IPAddress&, IPAddress& mask );
+
+private:	
+	private: static int calcLenthToMaskDigit( int nMask, int *nextOne );
+
+};
+}
+#endif