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+//
+// IPAddressImpl.h
+//
+// Library: Net
+// Package: NetCore
+// Module:  IPAddressImpl
+//
+// Definition of the IPAddressImpl class.
+//
+// Copyright (c) 2005-2011, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#ifndef Net_IPAddressImpl_INCLUDED
+#define Net_IPAddressImpl_INCLUDED
+
+
+#include "Poco/Net/Net.h"
+#include "Poco/Net/SocketDefs.h"
+#include "Poco/RefCountedObject.h"
+#include <vector>
+
+
+namespace Poco {
+namespace Net {
+namespace Impl {
+
+
+class IPAddressImpl : public Poco::RefCountedObject
+{
+public:
+	typedef AddressFamily::Family Family;
+	
+	virtual ~IPAddressImpl();
+
+	virtual IPAddressImpl* clone() const = 0;
+	virtual std::string toString() const = 0;
+	virtual poco_socklen_t length() const = 0;
+	virtual const void* addr() const = 0;
+	virtual Family family() const = 0;
+	virtual int af() const = 0;
+	virtual Poco::UInt32 scope() const = 0;
+	virtual bool isWildcard() const	= 0;
+	virtual bool isBroadcast() const = 0;
+	virtual bool isLoopback() const = 0;
+	virtual bool isMulticast() const = 0;
+	virtual bool isLinkLocal() const = 0;
+	virtual bool isSiteLocal() const = 0;
+	virtual bool isIPv4Mapped() const = 0;
+	virtual bool isIPv4Compatible() const = 0;
+	virtual bool isWellKnownMC() const = 0;
+	virtual bool isNodeLocalMC() const = 0;
+	virtual bool isLinkLocalMC() const = 0;
+	virtual bool isSiteLocalMC() const = 0;
+	virtual bool isOrgLocalMC() const = 0;
+	virtual bool isGlobalMC() const = 0;
+	virtual void mask(const IPAddressImpl* pMask, const IPAddressImpl* pSet) = 0;
+	virtual unsigned prefixLength() const = 0;
+
+protected:
+	IPAddressImpl();
+
+private:
+	IPAddressImpl(const IPAddressImpl&);
+	IPAddressImpl& operator = (const IPAddressImpl&);
+};
+
+
+//
+// IPv4AddressImpl
+//
+
+class IPv4AddressImpl: public IPAddressImpl
+{
+public:
+	IPv4AddressImpl();
+	IPv4AddressImpl(const void* addr);
+	IPv4AddressImpl(unsigned prefix);
+	IPv4AddressImpl(const IPv4AddressImpl& addr);
+	IPv4AddressImpl& operator = (const IPv4AddressImpl&);
+	std::string toString() const;
+	poco_socklen_t length() const;
+	const void* addr() const;
+	Family family() const;
+	int af() const;
+	unsigned prefixLength() const;
+	Poco::UInt32 scope() const;
+	bool isWildcard() const;
+	bool isBroadcast() const;
+	bool isLoopback() const;
+	bool isMulticast() const;
+	bool isLinkLocal() const;
+	bool isSiteLocal() const;
+	bool isIPv4Compatible() const;
+	bool isIPv4Mapped() const;
+	bool isWellKnownMC() const;
+	bool isNodeLocalMC() const;
+	bool isLinkLocalMC() const;
+	bool isSiteLocalMC() const;
+	bool isOrgLocalMC() const;
+	bool isGlobalMC() const;
+	static IPv4AddressImpl parse(const std::string& addr);
+	void mask(const IPAddressImpl* pMask, const IPAddressImpl* pSet);
+	IPAddressImpl* clone() const;
+	IPv4AddressImpl operator & (const IPv4AddressImpl& addr) const;
+	IPv4AddressImpl operator | (const IPv4AddressImpl& addr) const;
+	IPv4AddressImpl operator ^ (const IPv4AddressImpl& addr) const;
+	IPv4AddressImpl operator ~ () const;
+	bool operator == (const IPv4AddressImpl& addr) const;
+	bool operator != (const IPv4AddressImpl& addr) const;
+
+private:	
+	struct in_addr _addr;
+};
+
+
+#if defined(POCO_HAVE_IPv6)
+
+
+//
+// IPv6AddressImpl
+//
+
+class IPv6AddressImpl: public IPAddressImpl
+{
+public:
+	IPv6AddressImpl();
+	IPv6AddressImpl(const void* addr);
+	IPv6AddressImpl(const void* addr, Poco::UInt32 scope);
+	IPv6AddressImpl(unsigned prefix);
+	std::string toString() const;
+	poco_socklen_t length() const;
+	const void* addr() const;
+	Family family() const;
+	int af() const;
+	unsigned prefixLength() const;
+	Poco::UInt32 scope() const;
+	bool isWildcard() const;
+	bool isBroadcast() const;
+	bool isLoopback() const;
+	bool isMulticast() const;
+	bool isLinkLocal() const;
+	bool isSiteLocal() const;
+	bool isIPv4Compatible() const;
+	bool isIPv4Mapped() const;
+	bool isWellKnownMC() const;
+	bool isNodeLocalMC() const;
+	bool isLinkLocalMC() const;
+	bool isSiteLocalMC() const;
+	bool isOrgLocalMC() const;
+	bool isGlobalMC() const;
+	static IPv6AddressImpl parse(const std::string& addr);
+	void mask(const IPAddressImpl* pMask, const IPAddressImpl* pSet);
+	IPAddressImpl* clone() const;
+	IPv6AddressImpl operator & (const IPv6AddressImpl& addr) const;
+	IPv6AddressImpl operator | (const IPv6AddressImpl& addr) const;
+	IPv6AddressImpl operator ^ (const IPv6AddressImpl& addr) const;
+	IPv6AddressImpl operator ~ () const;
+	bool operator == (const IPv6AddressImpl& addr) const;
+	bool operator != (const IPv6AddressImpl& addr) const;
+	IPv6AddressImpl(const IPv6AddressImpl& addr);
+	IPv6AddressImpl& operator = (const IPv6AddressImpl&);
+
+private:
+	struct in6_addr _addr;
+	unsigned int    _scope;
+};
+
+
+#endif // POCO_HAVE_IPv6
+
+
+} } } // namespace Poco::Net::Impl
+
+
+#endif // Net_IPAddressImpl_INCLUDED