--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerpluginsandutils/httpprotocolplugins/httpheadercodec/chttpserverheaderwriter.cpp	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,139 @@
+// Copyright (c) 2002-2009 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:
+//
+
+#include "chttpserverheaderwriter.h"
+
+#include <http/rhttpsession.h>
+#include <httpstringconstants.h>
+#include <httperr.h>
+#include <inetprottextutils.h>
+
+#include "CHeaderField.h"
+
+_LIT8(KCommaSpaceSep,", ");
+
+CHttpServerHeaderWriter* CHttpServerHeaderWriter::NewL(RStringPool aStringPool)
+	{
+	return new (ELeave) CHttpServerHeaderWriter(aStringPool);
+	}
+
+CHttpServerHeaderWriter::~CHttpServerHeaderWriter()
+	{
+	}
+
+CHttpServerHeaderWriter::CHttpServerHeaderWriter(RStringPool aStringPool)
+: CHttpHeaderWriter(aStringPool)
+	{
+	}
+
+// Encode WWWAuth
+void CHttpServerHeaderWriter::EncodeWWWAuthenticateL(RHeaderField& aHeader) const
+	{
+	// RFC2616, section 14.47 WWW-Authenticate
+	// RFC2617, 'HTTP Authentication: Basic and Digest Access Authentication'
+	//
+	// WWW-Authenticate  = "WWW-Authenticate" ":" 1#challenge
+	// challenge   = auth-scheme 1*SP 1#auth-param
+	// auth-scheme    = token
+	// auth-param     = token "=" ( token | quoted-string )
+
+	aHeader.BeginRawDataL();
+	THeaderFieldPartIter iter = aHeader.PartsL();
+	for (iter.First(); !iter.AtEnd();)
+		{
+		const CHeaderFieldPart* part = iter();
+		if (part == NULL)
+			User::Leave(KErrHttpEncodeDoWWWAuthenticate);
+
+		THTTPHdrVal ptVal = part->Value();
+		switch (ptVal.Type())
+			{
+		case THTTPHdrVal::KStrFVal:
+			aHeader.WriteRawDataL(ptVal.StrF().DesC());
+			break;
+
+		case THTTPHdrVal::KStrVal:
+			aHeader.WriteRawDataL(ptVal.Str().DesC());
+			break;
+			
+		default:
+			User::Leave(KErrHttpEncodeAuthorization);
+			}
+
+		// Now output the params
+		THeaderFieldParamIter paramIter = part->Parameters();
+		for (paramIter.First(); !paramIter.AtEnd();)
+			{
+			_LIT8(equalsQuote, "=\"");
+			aHeader.WriteRawDataL(' ');
+			aHeader.WriteRawDataL(paramIter()->Name().DesC());
+			aHeader.WriteRawDataL(equalsQuote);
+			THTTPHdrVal paramVal = paramIter()->Value();
+			switch (paramVal.Type())
+				{
+			case THTTPHdrVal::KStrFVal:
+				aHeader.WriteRawDataL(paramVal.StrF().DesC());
+				break;
+				
+			case THTTPHdrVal::KStrVal:
+				aHeader.WriteRawDataL(paramVal.Str().DesC());
+				break;
+				
+			default:
+				User::Leave(KErrHttpEncodeAuthorization);
+				}
+			aHeader.WriteRawDataL('"');
+			
+			// If this isn't the last param, add a comma seperator
+			++paramIter;
+			if (!paramIter.AtEnd())
+				aHeader.WriteRawDataL(KCommaSpaceSep);
+			}
+
+		// If this isn't the last part, add a comma seperator
+		++iter;
+		if (!iter.AtEnd())
+			aHeader.WriteRawDataL(KCommaSpaceSep);
+		}
+	aHeader.CommitRawData();
+
+	}
+
+/*
+ *	Methods from CHeaderWriter
+ */
+
+void CHttpServerHeaderWriter::EncodeHeaderL(RHeaderField& aHeader)
+	{
+
+	RStringF fieldStr = iStringPool.StringF(aHeader.Name());
+	switch( fieldStr.Index(RHTTPSession::GetTable()) )
+		{
+	case HTTP::EWWWAuthenticate:
+		EncodeWWWAuthenticateL(aHeader);
+		break;
+	case HTTP::EAge:
+		EncodeGenericNumberHeaderL(aHeader, KErrHttpEncodeDoAge);
+		break;
+	case HTTP::EVary:
+		DoTokenCsvListHeaderL(aHeader, KErrHttpEncodeDoVary);
+		break;
+	case HTTP::EContentLanguage:
+		DoTokenCsvListHeaderL(aHeader, KErrHttpEncodeDoContentLanguage);
+		break;
+	default:
+		User::Leave(KErrNotSupported);
+		}
+	}