securityanddataprivacytools/securitytools/certapp/encdec/encdec.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 17:00:08 +0300
branchRCL_3
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parent 8 35751d3474b7
permissions -rw-r--r--
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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template <class T>
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inline REncodeWriteStream& operator<<(REncodeWriteStream& aStream,const T& anObject)
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{
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	const std::string &name = anObject.Name();
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	if(!aStream.Quiet())
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		{
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		// Generate human readable progress
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		REncodeWriteStream tmp(prog);
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		tmp << anObject;
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		}
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	if(aStream.HumanReadable())
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		{
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		if(anObject.CommentOnlyInHumanMode() && !aStream.Verbose())
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			{
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			return aStream;
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			}
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		aStream.WriteIndent();
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		if(anObject.CommentOnlyInHumanMode())
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			{
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			aStream.WriteByte('#');
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			}
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		aStream.WriteBin(name.data(), name.size());
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		aStream.WriteSpace();
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		EncodeHuman(aStream, anObject.Value());
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		aStream.WriteLineEnd();
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		}
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	else
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		{
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		// Just write as binary "store" format
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		aStream.StoreWriteStream() << anObject.Value();
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		}
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	return aStream;
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}
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template <typename T>
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REncodeWriteStream& operator<<(REncodeWriteStream& aStream, const EncDecEnum<T> &aEncDecEnum)
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{
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	const std::string &name = aEncDecEnum.Name();
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	if(!aStream.Quiet())
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		{
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		// Generate human readable progress
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		REncodeWriteStream tmp(prog);
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		tmp << aEncDecEnum;
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		}
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	if(aStream.HumanReadable())
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		{
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		if(aEncDecEnum.CommentOnlyInHumanMode() && !aStream.Verbose())
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			{
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			return aStream;
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			}
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		aStream.WriteIndent();
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		if(aEncDecEnum.CommentOnlyInHumanMode())
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			{
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			aStream.WriteByte('#');
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			}
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		aStream.WriteBin(name.data(), name.size());
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		aStream.WriteSpace();
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		const char *enumName = aEncDecEnum.ValueName();
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		if(enumName)
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			{
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			aStream.WriteByte('"');
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			aStream.WriteBin(enumName, strlen(enumName));
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			aStream.WriteByte('"');
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			if(aStream.Verbose())
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				{
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				// In verbose mode so include numeric value as a comment
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				aStream.WriteCStr(" # ");
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				EncodeHuman(aStream, TUint32(aEncDecEnum.Value()));		
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				}
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			}
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		else
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			{
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			// Symbolic value not available, so write as numeric
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			EncodeHuman(aStream, TUint32(aEncDecEnum.Value()));		
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			}
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		aStream.WriteLineEnd();
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		}
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	else
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		{
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		// Just write as binary "store" format
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		aStream.StoreWriteStream() << aEncDecEnum.Value();
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		}
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	return aStream;
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}
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   108
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template <class T>
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inline RDecodeReadStream& operator>>(RDecodeReadStream& aStream,T& anObject)
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{
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	const std::string &name = anObject.Name();
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	if(aStream.HumanReadable())
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		{
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		if(anObject.CommentOnlyInHumanMode())
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			{
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			return aStream; // Not accepted in human mode, so just return...
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			}
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		// Need to convert to ascii
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		aStream.CheckName(name);
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		DecodeHuman(aStream, anObject.Value());
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		}
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	else
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		{
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		// Just read binary
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		aStream.iReadStream >> anObject.Value();
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		}
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   129
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	// Generate human readable progress
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	//	prog.WriteIndent();
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	REncodeWriteStream tmp(prog);
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	tmp << anObject;
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   134
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	return aStream;
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}
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   137
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template <typename T>
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RDecodeReadStream& operator>>(RDecodeReadStream& aStream, EncDecEnum<T> &aEncDecEnum)
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{
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	const std::string &name = aEncDecEnum.Name();
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	if(aStream.HumanReadable())
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		{
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   144
		if(aEncDecEnum.CommentOnlyInHumanMode())
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   145
			{
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			return aStream; // Not accepted in human mode, so just return...
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			}
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		// Need to convert to ascii
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		aStream.CheckName(name);
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   150
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		aStream.ReadNextToken();
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		aEncDecEnum.SetValue(aStream.Token().c_str());
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		}
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	else
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		{
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		// Just read binary
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		aStream.iReadStream >> aEncDecEnum.Value();
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		}
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   159
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	// Generate human readable progress
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	//	prog.WriteIndent();
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   162
	REncodeWriteStream tmp(prog);
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	tmp << aEncDecEnum;
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   164
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	return aStream;
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   166
}
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   167
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diff changeset
   168
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   169
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template<typename T>
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   171
EncDecEnum<T>::EncDecEnum(const char *aName, const EnumEntry *aEnumEntries, bool aCommentOnlyInHumanMode)
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	: iName(aName), iEnumEntries(aEnumEntries), iCommentOnlyInHumanMode(aCommentOnlyInHumanMode), iValue(0)
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   173
{
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	if(iEnumEntries == 0)
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   175
		{
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		FatalError(); // programing error
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		}
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   178
}
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   179
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   180
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   181
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template<typename T>
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   183
void EncDecEnum<T>::SetValue(const T &aValue)
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   184
{
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	// Search enum entires which one which matches
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   186
	if(ValueToName(aValue) == 0)
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   187
		{
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		dbg << Log::Endl();
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   189
		dbg << Log::Indent() << "Unknown value for enum " << iName << " value " << TUint32(aValue) << Log::Endl();
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   190
		//		FatalError();
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   191
		}
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diff changeset
   192
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   193
	iValue = aValue;
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   194
	return;
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   195
}
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diff changeset
   196
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   197
template<typename T>
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   198
void EncDecEnum<T>::SetValue(const char *aName)
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   199
{
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   200
	// Search enum entires which one which matches
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   201
	const EnumEntry *p = iEnumEntries;
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   202
	while(p && p->iName)
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   203
		{
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   204
		// We ignore case when matching enums
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   205
		if(strcasecmp(aName, p->iName) == 0)
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   206
			{
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   207
			// Found it
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   208
			iValue = p->iValue;
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   209
			return;
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   210
			}
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   211
		++p;
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   212
		}
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diff changeset
   213
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   214
	dbg << Log::Endl();
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   215
	dbg << Log::Indent() << "Unknown value for enum " << iName << " value '" << aName << "'" << Log::Endl();
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   216
	std::string str(aName);
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   217
	iValue = ReadUnsignedNumber(str,sizeof(T));
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   218
}
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diff changeset
   219
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diff changeset
   220
template<typename T>
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   221
const char *EncDecEnum<T>::ValueToName(const T &aValue) const
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   222
{
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   223
	if(iEnumEntries == 0) FatalError();
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   224
	const EnumEntry *p = iEnumEntries;
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   225
	while(p && p->iName)
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   226
		{
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   227
		if(p->iValue == aValue)
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parents: 0
diff changeset
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			{
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			return p->iName;
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			}
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		++p;
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		}
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	return 0;
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}
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parents: 0
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parents: 0
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// end of file
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parents: 0
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   238