os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/cafmimeheader.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/cafmimeheader.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,243 @@
     1.4 +/*
     1.5 +* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#ifndef REMOVE_CAF1
    1.23 +
    1.24 +#include <caf/caftypes.h>
    1.25 +#include <s32strm.h>
    1.26 +#include <caf/cafmimeheader.h>
    1.27 +#include "mimefieldanddata.h"
    1.28 +
    1.29 +using namespace ContentAccess;
    1.30 +
    1.31 +EXPORT_C CCafMimeHeader* CCafMimeHeader::NewL(const TDesC8 &aContentType)
    1.32 +	{
    1.33 +	CCafMimeHeader *self = new (ELeave) CCafMimeHeader();
    1.34 +	CleanupStack::PushL(self);
    1.35 +	self->ConstructL(aContentType);
    1.36 +	CleanupStack::Pop(self);
    1.37 +	return self;
    1.38 +	}
    1.39 +
    1.40 +CCafMimeHeader::CCafMimeHeader() 
    1.41 +	{
    1.42 +	}
    1.43 +
    1.44 +void CCafMimeHeader::ConstructL(const TDesC8 &aContentType) 
    1.45 +	{
    1.46 +	SetStandardMimeDataL(EContentType, aContentType);
    1.47 +	}
    1.48 +
    1.49 +EXPORT_C CCafMimeHeader::~CCafMimeHeader()
    1.50 +	{
    1.51 +	TInt i=0;
    1.52 +	iNonStandardMimeHeaders.ResetAndDestroy();
    1.53 +	iNonStandardMimeHeaders.Close();
    1.54 +	
    1.55 +	for(i = 0; i < EMimeMax; i++)
    1.56 +		{
    1.57 +		delete iStandardMimeHeader[i];
    1.58 +		}
    1.59 +	}
    1.60 +
    1.61 +EXPORT_C void CCafMimeHeader::SetStandardMimeDataL(const TMimeFields &aIndex, const TDesC8& aData)
    1.62 +	{
    1.63 +	HBufC8 *data = aData.AllocLC();
    1.64 +
    1.65 +	// make sure mime types are lower case
    1.66 +	if(aIndex == EContentType)
    1.67 +		{
    1.68 +		data->Des().LowerCase();
    1.69 +		}
    1.70 +	
    1.71 +	// replace whatever value was there before
    1.72 +	delete iStandardMimeHeader[aIndex];
    1.73 +	iStandardMimeHeader[aIndex] = data;
    1.74 +		
    1.75 +	CleanupStack::Pop(data); 
    1.76 +	}
    1.77 +
    1.78 +EXPORT_C TPtrC8 CCafMimeHeader::StandardMimeData(const TMimeFields &aIndex) const
    1.79 +	{
    1.80 +	// If the field value has not been set, return a null string
    1.81 +	if(iStandardMimeHeader[aIndex] == NULL)
    1.82 +		{
    1.83 +		return KNullDesC8();
    1.84 +		}
    1.85 +	return TPtrC8(iStandardMimeHeader[aIndex]->Des());
    1.86 +	}
    1.87 +
    1.88 +
    1.89 +EXPORT_C TInt CCafMimeHeader::NonStandardMimeCount() const
    1.90 +	{
    1.91 +	return iNonStandardMimeHeaders.Count();
    1.92 +	}
    1.93 +
    1.94 +EXPORT_C void CCafMimeHeader::AddNonStandardMimeL(const TDesC8& aFieldName, const TDesC8& aData)
    1.95 +	{
    1.96 +	CMimeFieldAndData *mimeData = CMimeFieldAndData::NewL(aFieldName, aData);
    1.97 +	CleanupStack::PushL(mimeData);
    1.98 +	iNonStandardMimeHeaders.Append(mimeData);
    1.99 +	CleanupStack::Pop(mimeData);
   1.100 +	}
   1.101 +
   1.102 +EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeField(TInt aIndex) const
   1.103 +	{
   1.104 +	return iNonStandardMimeHeaders[aIndex]->FieldName();
   1.105 +	}
   1.106 +
   1.107 +EXPORT_C TPtrC8 CCafMimeHeader::NonStandardMimeData(TInt aIndex) const
   1.108 +	{
   1.109 +	return iNonStandardMimeHeaders[aIndex]->Data();
   1.110 +	}
   1.111 +
   1.112 +EXPORT_C void CCafMimeHeader::ExternalizeL(RWriteStream& aStream) const
   1.113 +	{
   1.114 +	TInt i=0;
   1.115 +	
   1.116 +	// Write the contents of this class out to a stream
   1.117 +
   1.118 +	// Write the number of standard mime headers
   1.119 +	aStream.WriteInt32L(EMimeMax);
   1.120 +	
   1.121 +	// Write out the standard mime data, each one preceeded by it's length
   1.122 +	for(i = 0; i < EMimeMax; i++)
   1.123 +		{
   1.124 +		TInt length=0;
   1.125 +		
   1.126 +		// Length is zero if the mime field has not been set, 
   1.127 +		if(iStandardMimeHeader[i] == NULL)
   1.128 +			{
   1.129 +			length = 0;
   1.130 +			}
   1.131 +		else 
   1.132 +			{
   1.133 +			length = iStandardMimeHeader[i]->Length();
   1.134 +			}
   1.135 +
   1.136 +		// write the field length
   1.137 +		aStream.WriteInt16L(length);
   1.138 +		if(length > 0)
   1.139 +			{
   1.140 +			// write the field value if length > 0
   1.141 +			aStream.WriteL(*iStandardMimeHeader[i]);
   1.142 +			}
   1.143 +		}
   1.144 +
   1.145 +	aStream.WriteInt32L(iNonStandardMimeHeaders.Count());
   1.146 +
   1.147 +	// Write out non standard mime headers and data, each Des preceeded by it's length
   1.148 +	for(i = 0; i < iNonStandardMimeHeaders.Count(); i++)
   1.149 +		{
   1.150 +		aStream.WriteInt16L(iNonStandardMimeHeaders[i]->FieldName().Length());
   1.151 +		if(iNonStandardMimeHeaders[i]->FieldName().Length() > 0)
   1.152 +			{
   1.153 +			aStream.WriteL(iNonStandardMimeHeaders[i]->FieldName());
   1.154 +			}
   1.155 +		aStream.WriteInt16L(iNonStandardMimeHeaders[i]->Data().Length());
   1.156 +		if(iNonStandardMimeHeaders[i]->Data().Length() > 0)
   1.157 +			{
   1.158 +			aStream.WriteL(iNonStandardMimeHeaders[i]->Data());
   1.159 +			}
   1.160 +		}
   1.161 +	}
   1.162 +
   1.163 +EXPORT_C void CCafMimeHeader::InternalizeL(RReadStream& aStream)
   1.164 +	{
   1.165 +	TInt i=0;
   1.166 +	TInt fieldCount=0;
   1.167 +	TInt16 length=0;
   1.168 +	HBufC8 *field=NULL;
   1.169 +	HBufC8 *data=NULL;
   1.170 +	
   1.171 +
   1.172 +	// clear any existing headers	
   1.173 +	iNonStandardMimeHeaders.ResetAndDestroy();
   1.174 +	for(i = 0; i < EMimeMax; i++)
   1.175 +		{
   1.176 +		// delete the existing data for the mime field
   1.177 +		delete iStandardMimeHeader[i];
   1.178 +		iStandardMimeHeader[i] = NULL;
   1.179 +		}
   1.180 +
   1.181 +
   1.182 +	fieldCount= aStream.ReadInt32L();
   1.183 +	if(fieldCount != EMimeMax)
   1.184 +		{
   1.185 +		// something is seriously wrong, should always be EMimeMax standard headers
   1.186 +		User::Leave(KErrGeneral);
   1.187 +		}
   1.188 +	
   1.189 +	for(i = 0; i < EMimeMax; i++)
   1.190 +		{
   1.191 +		// read the length from the stream
   1.192 +		length = aStream.ReadInt16L();
   1.193 +		if(length > 0)
   1.194 +			{
   1.195 +			// read in non zero fields, others will remain NULL
   1.196 +			data = HBufC8::NewLC(length);
   1.197 +			TPtr8 dataPtr = data->Des();
   1.198 +			aStream.ReadL(dataPtr,length);
   1.199 +			SetStandardMimeDataL(static_cast <TMimeFields>(i), dataPtr);
   1.200 +			CleanupStack::PopAndDestroy(data);
   1.201 +			}
   1.202 +		}
   1.203 +
   1.204 +	fieldCount= aStream.ReadInt32L();
   1.205 +
   1.206 +	for(i = 0; i < fieldCount; i++)
   1.207 +		{
   1.208 +		// Read mime field name
   1.209 +		length = aStream.ReadInt16L();
   1.210 +		if(length < 0)
   1.211 +			{
   1.212 +			User::Leave(KErrCorrupt);
   1.213 +			}
   1.214 +
   1.215 +		field = HBufC8::NewLC(length);
   1.216 +		TPtr8 fieldPtr = field->Des();
   1.217 +		if(length > 0)
   1.218 +			{
   1.219 +			aStream.ReadL(fieldPtr,length);
   1.220 +			}
   1.221 +		
   1.222 +		// Read data
   1.223 +		length = aStream.ReadInt16L();
   1.224 +		if(length < 0)
   1.225 +			{
   1.226 +			User::Leave(KErrCorrupt);
   1.227 +			}
   1.228 +
   1.229 +		data = HBufC8::NewLC(length);
   1.230 +		TPtr8 dataPtr = data->Des();
   1.231 +		if(length > 0)
   1.232 +			{
   1.233 +			aStream.ReadL(dataPtr,length);
   1.234 +			}
   1.235 +
   1.236 +		// Add a new mime field and data to our array
   1.237 +		AddNonStandardMimeL(fieldPtr, dataPtr);
   1.238 +
   1.239 +		// free memory allocated
   1.240 +		CleanupStack::PopAndDestroy(data);
   1.241 +		CleanupStack::PopAndDestroy(field); 
   1.242 +		}
   1.243 +	}
   1.244 +
   1.245 +
   1.246 +#endif // #ifndef REMOVE_CAF1