--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafaddressattribute.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+
+
+#ifndef CNATFWUNSAFADDRESSATTRIBUTE_H
+#define CNATFWUNSAFADDRESSATTRIBUTE_H
+
+// INCLUDES
+#include <in_sock.h>
+#include "natfwinternaldefs.h" //UNIT_TEST
+#include "natfwunsafattribute.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+/**
+ * An abstract base class for UNSAF attributes having
+ * the same syntax as MAPPED-ADDRESS.
+ */
+class CNATFWUNSAFAddressAttribute : public CNATFWUNSAFAttribute
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Destructor, deletes the resources of CNATFWUNSAFAddressAttribute.
+ */
+ virtual ~CNATFWUNSAFAddressAttribute();
+
+ public: // From CNATFWUNSAFAttribute
+
+ HBufC8* EncodeValueL() const;
+
+ public: // New functions
+
+ /**
+ * Returns modifiable address
+ * @return the address
+ */
+ IMPORT_C TInetAddr& Address();
+
+ /**
+ * Returns non-modifiable address
+ * @return the address
+ */
+ IMPORT_C const TInetAddr& Address() const;
+
+ protected: // Constructors
+
+ CNATFWUNSAFAddressAttribute();
+ CNATFWUNSAFAddressAttribute(const TInetAddr& aInetAddr);
+
+ protected: // New functions
+
+ /**
+ * Checks if the contained ip-address is an IPv6 address.
+ * @return ETrue if IPv6 address, EFalse if IPv4 address.
+ */
+ TBool IsIPv6Address() const;
+
+ /**
+ * Checks if the ip-address is an IPv6 address.
+ * @param aInetAddr IP-address
+ * @return ETrue if IPv6 address, EFalse if IPv4 address.
+ */
+ TBool IsIPv6Address(const TInetAddr& aInetAddr) const;
+
+ /**
+ * Encodes the address part (IP address and port) of the contained
+ * IP-address.
+ * @param aResult Buffer where the result will be written
+ */
+ virtual void EncodeAddressL(TDes8& aResult) const;
+
+ /**
+ * Encodes the address part (IP address and port)
+ * @param aInetAddr IP-address to encode
+ * @param aResult Buffer where the result will be written
+ */
+ void EncodeAddressL(const TInetAddr& aInetAddr,
+ TDes8& aResult) const;
+
+ /**
+ * Decodes the value part of the attribute and updates iInetAddr
+ * accordingly.
+ * @param aValue Value part of the attribute to be decoded
+ */
+ void DecodeValueL(const TDesC8& aValue);
+
+ /**
+ * Check the attribute's length field has a valid value.
+ * @param aByteStream Stream containing attribute in binary format,
+ * starting from the type-field.
+ * @leave KErrCorrupt If the length field in aByteStream is invalid
+ */
+ static void CheckLengthL(const TDesC8& aByteStream);
+
+ private: // New functions, for internal use
+
+ /**
+ * Decodes an IPv6 address and updates iInetAddr accordingly.
+ * @param aValue Address part of the attribute to be decoded
+ */
+ void DecodeIPv6AddressL(const TDesC8& aValue);
+
+ protected: // Data
+
+ TInetAddr iInetAddr;
+
+ //Values are from RFC 3489
+ enum TEncodedValue
+ {
+ //Offset to fields inside the attribute value
+ EFamilyOffset = 1,
+ EPortOffset = 2,
+ EAddressOffset = 4,
+
+ KAddressFamilyIPv4 = 0x01,
+ KAddressFamilyIPv6 = 0x02,
+
+ //Size in bytes of the attribute value
+ EAttributeValueSizeIPv4 = 8,
+ EAttributeValueSizeIPv6 = 20
+ };
+
+ private: // For testing purposes
+
+ UNIT_TEST(UT_CNATFWUNSAFMessage)
+ UNIT_TEST(UT_CNATFWUNSAFMessageFactory)
+ UNIT_TEST(UT_CNATFWUNSAFMappedAddressAttribute)
+ UNIT_TEST(UT_CNATFWUNSAFAlternateServerAttribute)
+ UNIT_TEST(UT_CNATFWUNSAFDestinationAddressAttribute)
+ UNIT_TEST(UT_CNATFWUNSAFRelayAddressAttribute)
+ UNIT_TEST(UT_CNATFWUNSAFRemoteAddressAttribute)
+ UNIT_TEST(UT_CNATFWUNSAFRequestedIpAttribute)
+ };
+
+#endif // CNATFWUNSAFADDRESSATTRIBUTE_H
+
+