realtimenetprots/sipfw/SIP/Codec/src/CSIPExtensionHeader.cpp
changeset 0 307788aac0a8
equal deleted inserted replaced
-1:000000000000 0:307788aac0a8
       
     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Name          : CSIPExtensionHeader.cpp
       
    15 // Part of       : SIP Codec
       
    16 // Version       : SIP/4.0 
       
    17 //
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 #include "sipextensionheader.h"
       
    23 #include "sipcodecerr.h"
       
    24 #include "SIPSyntaxCheck.h"
       
    25 #include "sipstrings.h"
       
    26 #include "sipcodecutils.h"
       
    27 #include "_sipcodecdefs.h"
       
    28 
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // CSIPExtensionHeader::NewL
       
    32 // -----------------------------------------------------------------------------
       
    33 //
       
    34 EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::NewL(
       
    35     const TDesC8& aName,
       
    36     const TDesC8& aValue)
       
    37 	{
       
    38 	CSIPExtensionHeader* self = CSIPExtensionHeader::NewLC(aName, aValue);
       
    39 	CleanupStack::Pop(self);
       
    40 	return self;
       
    41 	}
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CSIPExtensionHeader::NewLC
       
    45 // -----------------------------------------------------------------------------
       
    46 //
       
    47 EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::NewLC(
       
    48     const TDesC8& aName,
       
    49     const TDesC8& aValue)
       
    50 	{
       
    51 	CSIPExtensionHeader* self = new(ELeave)CSIPExtensionHeader;
       
    52 	CleanupStack::PushL (self);
       
    53 	self->ConstructL(aName, aValue);
       
    54 	return self;
       
    55 	}
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // CSIPExtensionHeader::CSIPExtensionHeader
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 CSIPExtensionHeader::CSIPExtensionHeader()
       
    62 	{
       
    63 	}
       
    64 
       
    65 // -----------------------------------------------------------------------------
       
    66 // CSIPExtensionHeader::ConstructL
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 void CSIPExtensionHeader::ConstructL(const TDesC8& aName, const TDesC8& aValue)
       
    70 	{
       
    71 	SetNameL(aName);
       
    72 	SetValueL(aValue);
       
    73 	}
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 // CSIPExtensionHeader::ConstructL
       
    77 // -----------------------------------------------------------------------------
       
    78 //
       
    79 void CSIPExtensionHeader::ConstructL(
       
    80     const CSIPExtensionHeader& aExtensionHeader)
       
    81 	{
       
    82 	iName = aExtensionHeader.Name().Copy();
       
    83 	iValue = aExtensionHeader.iValue->AllocL ();
       
    84 	}
       
    85 
       
    86 // -----------------------------------------------------------------------------
       
    87 // CSIPExtensionHeader::~CSIPExtensionHeader
       
    88 // -----------------------------------------------------------------------------
       
    89 //
       
    90 EXPORT_C CSIPExtensionHeader::~CSIPExtensionHeader()
       
    91 	{
       
    92 	delete iValue;
       
    93 	iName.Close();
       
    94 	}
       
    95 
       
    96 // -----------------------------------------------------------------------------
       
    97 // CSIPExtensionHeader::CloneL
       
    98 // From CSIPHeaderBase:
       
    99 // -----------------------------------------------------------------------------
       
   100 //
       
   101 EXPORT_C CSIPHeaderBase* CSIPExtensionHeader::CloneL() const
       
   102 	{
       
   103 	CSIPExtensionHeader* clone = new(ELeave)CSIPExtensionHeader;
       
   104 	CleanupStack::PushL(clone);
       
   105 	clone->ConstructL(*this);
       
   106 	CleanupStack::Pop(clone);
       
   107 	return clone;	
       
   108 	}
       
   109 
       
   110 // -----------------------------------------------------------------------------
       
   111 // CSIPExtensionHeader::SetValueL
       
   112 // -----------------------------------------------------------------------------
       
   113 //
       
   114 EXPORT_C void CSIPExtensionHeader::SetValueL(const TDesC8& aValue)
       
   115 	{
       
   116 	HBufC8* tmp = aValue.AllocLC();
       
   117 	tmp->Des().Trim();
       
   118 	if (!CheckValue(*tmp)) 
       
   119 		{
       
   120 		User::Leave(KErrSipCodecHeaderValue);
       
   121 		}
       
   122 	CleanupStack::Pop(tmp);
       
   123 	delete iValue;
       
   124 	iValue = tmp;
       
   125 	}
       
   126 
       
   127 // -----------------------------------------------------------------------------
       
   128 // CSIPExtensionHeader::Value
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 EXPORT_C const TDesC8& CSIPExtensionHeader::Value() const
       
   132 	{
       
   133 	return *iValue;
       
   134 	}
       
   135 
       
   136 // -----------------------------------------------------------------------------
       
   137 // CSIPExtensionHeader::Name
       
   138 // From CSIPHeaderBase:
       
   139 // -----------------------------------------------------------------------------
       
   140 //
       
   141 EXPORT_C RStringF CSIPExtensionHeader::Name() const
       
   142 	{
       
   143 	return iName;
       
   144 	}
       
   145 
       
   146 // -----------------------------------------------------------------------------
       
   147 // CSIPExtensionHeader::HasCompactName
       
   148 // From CSIPHeaderBase:
       
   149 // -----------------------------------------------------------------------------
       
   150 //
       
   151 TBool CSIPExtensionHeader::HasCompactName() const
       
   152 	{
       
   153 	return ETrue;
       
   154 	}
       
   155 
       
   156 // -----------------------------------------------------------------------------
       
   157 // CSIPExtensionHeader::CompactName
       
   158 // From CSIPHeaderBase:
       
   159 // -----------------------------------------------------------------------------
       
   160 //
       
   161 RStringF CSIPExtensionHeader::CompactName() const
       
   162 	{
       
   163 	return iName;
       
   164 	}
       
   165 
       
   166 // -----------------------------------------------------------------------------
       
   167 // CSIPExtensionHeader::EncodeMultipleToOneLine
       
   168 // From CSIPHeaderBase:
       
   169 // -----------------------------------------------------------------------------
       
   170 //
       
   171 TBool CSIPExtensionHeader::EncodeMultipleToOneLine() const
       
   172 	{
       
   173 	return EFalse;
       
   174 	}
       
   175 
       
   176 // -----------------------------------------------------------------------------
       
   177 // CSIPExtensionHeader::MoreThanOneAllowed
       
   178 // From CSIPHeaderBase:
       
   179 // -----------------------------------------------------------------------------
       
   180 //
       
   181 TBool CSIPExtensionHeader::MoreThanOneAllowed() const
       
   182 	{
       
   183 	return ETrue;
       
   184 	}
       
   185 
       
   186 // -----------------------------------------------------------------------------
       
   187 // CSIPExtensionHeader::IsExtensionHeader
       
   188 // From CSIPHeaderBase:
       
   189 // -----------------------------------------------------------------------------
       
   190 //
       
   191 TBool CSIPExtensionHeader::IsExtensionHeader() const
       
   192 	{
       
   193 	return ETrue;
       
   194 	}
       
   195 
       
   196 // -----------------------------------------------------------------------------
       
   197 // CSIPExtensionHeader::ExternalizeSupported
       
   198 // From CSIPHeaderBase:
       
   199 // -----------------------------------------------------------------------------
       
   200 //
       
   201 EXPORT_C TBool CSIPExtensionHeader::ExternalizeSupported() const
       
   202 	{
       
   203 	return ETrue;
       
   204 	}
       
   205 
       
   206 // -----------------------------------------------------------------------------
       
   207 // CSIPExtensionHeader::InternalizeValueL
       
   208 // -----------------------------------------------------------------------------
       
   209 //
       
   210 EXPORT_C CSIPExtensionHeader* CSIPExtensionHeader::InternalizeValueL(
       
   211     RReadStream& aReadStream)
       
   212 	{
       
   213 	CSIPExtensionHeader* self = new(ELeave)CSIPExtensionHeader;
       
   214 	CleanupStack::PushL(self);
       
   215 	self->DoInternalizeValueL(aReadStream);
       
   216 	CleanupStack::Pop(self);
       
   217 	return self;
       
   218 	}
       
   219 
       
   220 // -----------------------------------------------------------------------------
       
   221 // CSIPExtensionHeader::ExternalizeValueL
       
   222 // From CSIPHeaderBase:
       
   223 // -----------------------------------------------------------------------------
       
   224 //
       
   225 void CSIPExtensionHeader::ExternalizeValueL(RWriteStream& aWriteStream) const
       
   226 	{
       
   227 	aWriteStream.WriteUint32L (iValue->Length());
       
   228 	aWriteStream.WriteL (*iValue);
       
   229 	}
       
   230 
       
   231 // -----------------------------------------------------------------------------
       
   232 // CSIPExtensionHeader::DoInternalizeValueL
       
   233 // -----------------------------------------------------------------------------
       
   234 //
       
   235 void CSIPExtensionHeader::DoInternalizeValueL(RReadStream& aReadStream)
       
   236 	{
       
   237     iValue = SIPCodecUtils::ReadDescFromStreamL(aReadStream);
       
   238 	}
       
   239 
       
   240 // -----------------------------------------------------------------------------
       
   241 // CSIPExtensionHeader::ToTextValueL
       
   242 // From CSIPHeaderBase:
       
   243 // -----------------------------------------------------------------------------
       
   244 //
       
   245 EXPORT_C HBufC8* CSIPExtensionHeader::ToTextValueL() const
       
   246 	{
       
   247 	return iValue->AllocL();
       
   248 	}
       
   249 
       
   250 // -----------------------------------------------------------------------------
       
   251 // CSIPExtensionHeader::PreferredPlaceInMessage
       
   252 // From CSIPHeaderBase:
       
   253 // -----------------------------------------------------------------------------
       
   254 //
       
   255 CSIPHeaderBase::TPreferredPlace 
       
   256 CSIPExtensionHeader::PreferredPlaceInMessage() const
       
   257 	{
       
   258 	return CSIPHeaderBase::EMiddleBottom;
       
   259 	}
       
   260 
       
   261 // -----------------------------------------------------------------------------
       
   262 // CSIPExtensionHeader::CheckValue
       
   263 // -----------------------------------------------------------------------------
       
   264 //
       
   265 TBool CSIPExtensionHeader::CheckValue(const TDesC8& aValue)
       
   266 	{
       
   267 	return SIPSyntaxCheck::ExtensionHeaderValue(aValue);
       
   268 	}
       
   269 	
       
   270 // -----------------------------------------------------------------------------
       
   271 // CSIPExtensionHeader::SetNameL
       
   272 // -----------------------------------------------------------------------------
       
   273 //
       
   274 void CSIPExtensionHeader::SetNameL(const TDesC8& aName)
       
   275 	{
       
   276     RStringF tmp = 
       
   277         SIPCodecUtils::CheckAndCreateTokenL(aName, KErrSipCodecHeaderName);
       
   278 	iName.Close();
       
   279     iName = tmp;
       
   280 	}