1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/mw/thttpheadervaluevariant.h Wed Mar 31 12:33:34 2010 +0100
1.3 @@ -0,0 +1,183 @@
1.4 +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#ifndef __THTTPHEADERVALUEVARIANT_H__
1.20 +#define __THTTPHEADERVALUEVARIANT_H__
1.21 +
1.22 +#include <http.h>
1.23 +class RStringPool;
1.24 +
1.25 +/**
1.26 + * THttpHeaderValueVariant represents a value found in the header element. The value of the header element
1.27 + * can be of the various datatype like integer, string and datetime hence THttpHeaderValueVariant is a container
1.28 + * for them.
1.29 + *
1.30 + * @publishedAll
1.31 + * @prototype
1.32 + */
1.33 +
1.34 +class THttpHeaderValueVariant
1.35 + {
1.36 +friend class THttpHeaderParamIterator;
1.37 +friend class THttpHeaderElementIterator;
1.38 +friend class THttpHeaderIterator;
1.39 +friend class CHttpClient;
1.40 +friend class CHttpClientTransaction;
1.41 +public:
1.42 + /**
1.43 + * Enumeration type.
1.44 + *
1.45 + */
1.46 + typedef enum
1.47 + {
1.48 + ENoType = 0x00, // No concrete datatype
1.49 + EIntType = 0x01, // Integer datatype
1.50 + EStrType = 0x02, // String datatype
1.51 + EDateTimeType = 0x03 // Datetime datatype
1.52 + }THttpVariantType;
1.53 +public:
1.54 + /**
1.55 + * Default constructor
1.56 + */
1.57 + inline THttpHeaderValueVariant();
1.58 + /**
1.59 + * Constructor
1.60 + */
1.61 + inline THttpHeaderValueVariant(TInt aIntVariant);
1.62 + inline THttpHeaderValueVariant(const TDesC8& aStrVariant);
1.63 + inline THttpHeaderValueVariant(TDateTime aDateVariant);
1.64 + /**
1.65 + * Set the integer value
1.66 + * @param aIntVariant Integer value
1.67 + */
1.68 + inline void SetInt(TInt aIntVariant);
1.69 + /**
1.70 + * Set the string value
1.71 + * @param aStrVariant String value
1.72 + */
1.73 + inline void SetStr(const TDesC8& aStrVariant);
1.74 + /**
1.75 + * Set the datettime value
1.76 + * @param aDateVariant Datettime value
1.77 + */
1.78 + inline void SetDateTime(TDateTime aDateVariant);
1.79 +
1.80 + /**
1.81 + * Return the type that is represented by "this" object
1.82 + *
1.83 + */
1.84 + inline THttpVariantType Type() const;
1.85 +
1.86 + /**
1.87 + * Returns the contained integer. Will panic if the contained
1.88 + * datatype is not an ineger
1.89 + */
1.90 + inline TInt Int() const;
1.91 +
1.92 + /**
1.93 + * Returns the contained string. Will panic if the contained
1.94 + * datatype is not an string
1.95 + */
1.96 + inline TPtrC8 Str() const;
1.97 +
1.98 + /**
1.99 + * Returns the contained datetime value. Will panic if the contained
1.100 + * datatype is not a datettime value
1.101 + */
1.102 + inline TDateTime DateTime() const;
1.103 +
1.104 +private:
1.105 + THttpVariantType iVariantType;
1.106 + TInt iVariantVal;
1.107 + TInt iMoreSpace;
1.108 + };
1.109 +
1.110 +
1.111 +inline THttpHeaderValueVariant::THttpHeaderValueVariant()
1.112 +: iVariantVal(0),
1.113 +iVariantType(ENoType),
1.114 +iMoreSpace(0)
1.115 + {
1.116 + }
1.117 +
1.118 +inline THttpHeaderValueVariant::THttpHeaderValueVariant(TInt aInt)
1.119 +: iVariantVal(aInt),
1.120 +iVariantType(EIntType),
1.121 +iMoreSpace(0)
1.122 + {
1.123 + }
1.124 +
1.125 +inline THttpHeaderValueVariant::THttpHeaderValueVariant(const TDesC8& aStr)
1.126 +: iVariantVal(reinterpret_cast<TInt>(const_cast<TUint8*>(aStr.Ptr()))),
1.127 +iVariantType(EStrType),
1.128 +iMoreSpace(aStr.Length())
1.129 + {
1.130 + }
1.131 +
1.132 +inline THttpHeaderValueVariant::THttpHeaderValueVariant(TDateTime aDateTime)
1.133 +: iVariantType(EDateTimeType),
1.134 + iMoreSpace(0)
1.135 + {
1.136 + *reinterpret_cast<TTime*>(&iVariantVal) = aDateTime;
1.137 + }
1.138 +
1.139 +inline void THttpHeaderValueVariant::SetInt(TInt aInt)
1.140 + {
1.141 + iVariantVal = aInt;
1.142 + iMoreSpace = 0;
1.143 + iVariantType = EIntType;
1.144 + }
1.145 +
1.146 +inline void THttpHeaderValueVariant::SetStr(const TDesC8& aStr)
1.147 + {
1.148 + iVariantVal = reinterpret_cast<TInt>(const_cast<TUint8*>(aStr.Ptr()));
1.149 + iMoreSpace = aStr.Length();
1.150 + iVariantType = EStrType;
1.151 + }
1.152 +
1.153 +inline void THttpHeaderValueVariant::SetDateTime(TDateTime aDateTime)
1.154 + {
1.155 + *reinterpret_cast<TTime*>(&iVariantVal) = aDateTime;
1.156 + iVariantType = EDateTimeType;
1.157 + iMoreSpace = 0;
1.158 + }
1.159 +
1.160 +inline THttpHeaderValueVariant::THttpVariantType THttpHeaderValueVariant::Type() const
1.161 + {
1.162 + return iVariantType;
1.163 + }
1.164 +
1.165 +inline TInt THttpHeaderValueVariant::Int() const
1.166 + {
1.167 + __ASSERT_DEBUG(iVariantType == EIntType, User::Invariant());
1.168 + return iVariantVal;
1.169 + }
1.170 +
1.171 +inline TPtrC8 THttpHeaderValueVariant::Str() const
1.172 + {
1.173 + __ASSERT_DEBUG(iVariantType == EStrType, User::Invariant());
1.174 +
1.175 + TUint8* actualAddr = reinterpret_cast<TUint8*>(iVariantVal);
1.176 + TPtrC8 ptr;
1.177 + ptr.Set(actualAddr, iMoreSpace);
1.178 + return ptr;
1.179 + }
1.180 +
1.181 +inline TDateTime THttpHeaderValueVariant::DateTime () const
1.182 + {
1.183 + __ASSERT_DEBUG(iVariantType == EDateTimeType, User::Invariant());
1.184 + return reinterpret_cast<const TTime*>(&iVariantVal)->DateTime();
1.185 + }
1.186 +#endif