diff -r 000000000000 -r f5a58ecadc66 servicediscoveryandcontrol/pnp/test/upnp/upnpmessage/src/CHeaders.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/upnpmessage/src/CHeaders.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,419 @@
+// Copyright (c) 2008-2009 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:
+//
+
+// System includes
+#include <e32std.h>
+#include <http/thttptable.h>
+#include <upnp/tupnptable.h>
+
+// Local includes
+#include "CHeaderField.h"
+#include "CHeaders.h"
+#include "rhttpheaders.h"
+#include "tupnpmessagepanic.h"
+
+
+CHeaders* CHeaders::NewL(CHeaderCodec& aCodec)
+	{
+	CHeaders* me = new(ELeave)CHeaders(aCodec);
+	return me;
+	}
+
+CHeaders::~CHeaders()
+	{
+	PurgeFields();
+	iFields.Close();
+	}
+
+RHTTPHeaders CHeaders::Handle()
+	{	
+	RHTTPHeaders handle;
+	handle.iImplementation = this; 
+	return handle;
+	}
+
+
+// create or append a field part for the named field and assigned value
+void CHeaders::SetFieldL(RStringF aFieldName, THTTPHdrVal aFieldValue)
+	{
+	CHeaderField& field = CreateOrLookupFieldL(aFieldName);
+	
+	// Create a part for the value supplied
+	CHeaderFieldPart* part = CHeaderFieldPart::NewL(aFieldValue);
+	CleanupStack::PushL(part);
+	field.AddPartL(part);
+	CleanupStack::Pop(part);
+	}
+
+// create or append a field part with parameter, for the specified field, parameter and associated values
+void CHeaders::SetFieldL(RStringF aFieldName, THTTPHdrVal aFieldValue,
+						 RStringF aParamName, THTTPHdrVal aParamValue)
+	{
+	CHeaderField& field = CreateOrLookupFieldL(aFieldName);
+	
+	// Check whether a part with the supplied value already exists, if so then the API semantics are that
+	// an additional parameter should be set on that part. Otherwise a new part will be created.
+	THeaderFieldPartIter iter = field.PartsL();
+	iter.First();
+	CHeaderFieldPart* part = NULL;
+	while (!iter.AtEnd())
+		{
+		const CHeaderFieldPart* pt = iter();
+		if (pt->Value() == aFieldValue)
+			part = CONST_CAST(CHeaderFieldPart*, pt);
+		++iter;
+		}
+
+	// Create a part only if the match didn't occur
+	if (!part)
+		{
+		part = CHeaderFieldPart::NewL(aFieldValue);
+		CleanupStack::PushL(part);
+		field.AddPartL(part);
+		CleanupStack::Pop(part);
+		}
+	
+	// Create a parameter for the value supplied
+	CHeaderFieldParam* param = CHeaderFieldParam::NewL(aParamName, aParamValue);
+	CleanupStack::PushL(param);
+	part->AddParamL(param);
+	CleanupStack::Pop(param);
+	}
+
+// Set a named field in the header to contain the supplied Raw data. Any existing header field of
+// this name will be lost.
+void CHeaders::SetRawFieldL(RStringF aFieldName, const TDesC8& aRawFieldData, const TDesC8& aFieldSeparator)
+	{
+	// See if field exists
+	TInt idx = LocateFieldName(aFieldName);
+
+	if (idx == KErrNotFound)
+		{
+		// create a new one using the field name
+		CHeaderField* hdr = CHeaderField::NewL(aFieldName, *this, aRawFieldData);
+		CleanupStack::PushL(hdr);
+		DoInsertInNameOrderL(hdr, aFieldName);
+		CleanupStack::Pop(hdr); 
+		}
+	else
+		{
+		CHeaderField* field = iFields[idx].iField;
+		TPtrC8 originalRawData;
+		field->RawDataL(originalRawData);
+
+		// add the new raw data to the existing field using the aFieldSeparator param as a separator
+		HBufC8* newRawDataBuf = HBufC8::NewLC(originalRawData.Length() + aFieldSeparator.Length() + aRawFieldData.Length());
+		TPtr8 newRawDataPtr = newRawDataBuf->Des();
+		newRawDataPtr.Append(originalRawData);
+		newRawDataPtr.Append(aFieldSeparator);
+		newRawDataPtr.Append(aRawFieldData);
+		field->BeginRawDataL();
+		field->WriteRawDataL(*newRawDataBuf);
+		field->CommitRawData();
+		CleanupStack::PopAndDestroy(newRawDataBuf);
+		}	
+	}
+
+// Remove, entirely, the named header field from the header collection. All its parts and
+// associated parameters (where they exist) are also removed
+TInt CHeaders::RemoveField(RStringF aFieldName)
+	{
+	// Locate the name first - give up straight away if the field isn't found
+	TInt idx = LocateFieldName(aFieldName);
+	if (idx < 0)
+		return idx;
+
+	__ASSERT_DEBUG(idx < iFields.Count(), TUPnPMessagePanic::Panic(TUPnPMessagePanic::EHeaderFieldMissing));
+	// destroy the header field
+	CHeaderField* field = iFields[idx].iField;
+	iFields.Remove(idx);
+	delete field;
+
+	return KErrNone;
+	}
+
+TInt CHeaders::RemoveFieldPartL(RStringF aFieldName, TInt aIndex)
+	{
+	TInt idx = LocateFieldName(aFieldName);
+	if (idx == KErrNotFound)
+		return idx;
+
+	CHeaderField* field = iFields[idx].iField;
+	field->RemovePartL(aIndex);
+	
+	if (field->NumPartsL() == 0)
+		{
+		iFields.Remove(idx);
+		delete field;
+		}
+	return KErrNone;
+	}
+
+void CHeaders::RemoveAllFields()
+	{
+	PurgeFields();
+	iFields.Reset();
+	}
+
+// Obtain the number of parts in the named header field's value, Simple headers are created with a single part
+// following one call to SetFieldL. Subsequent calls to SetFieldL create additional parts with the field exists
+// already
+TInt CHeaders::FieldPartsL(RStringF aFieldName) const
+	{
+	TInt idx = LocateFieldName(aFieldName);
+	if (idx == KErrNotFound)
+		return 0;
+
+	CHeaderField* field = iFields[idx].iField;
+	return field->NumPartsL();
+	}
+
+// Obtain the named header field's value.  Optionally, the index of a part within the field
+// may be specified. Parts are indexed from zero
+TInt CHeaders::GetField(RStringF aFieldName, TInt aPartIdx, THTTPHdrVal& aHeaderValue) const
+	{
+	TInt error = KErrNone;
+	CHeaderFieldPart* part = NULL;
+	TRAPD(err, part = GetFieldPartL(aFieldName, aPartIdx));
+	if (err)
+		return err;
+
+	if (part)
+		aHeaderValue = part->Value();
+	else
+		error = KErrNotFound;
+	return error;
+	}
+
+// Obtain the raw representation of the named header field's value.
+TInt CHeaders::GetRawField(RStringF aFieldName, TPtrC8& aRawFieldData) const
+	{
+	TInt idx = LocateFieldName(aFieldName);
+	if (idx < 0)
+		return idx;
+	CHeaderField* field = iFields[idx].iField;
+	TRAPD(err,field->RawDataL(aRawFieldData));
+	
+	if (err == KErrNone)
+		{
+		TInt newLinePos = aRawFieldData.Locate('\n');
+		if (newLinePos != KErrNotFound)
+			{
+			aRawFieldData.Set(aRawFieldData.Left(newLinePos));
+			}
+		}
+		
+	return err;
+	}
+
+
+// Obtain the value of a named parameter, associated with the named header field.  An optional index to a part
+// within the header field may be supplied, if not it is assumed that it is the first part
+THTTPHdrVal CHeaders::GetParam(RStringF aFieldName, RStringF aParamName, 
+							   THTTPHdrVal& aValue, TInt aPartIdx) const
+	{
+	CHeaderFieldParam* param = GetFieldParameter(aFieldName, aParamName, aPartIdx);
+	if (param == NULL)
+		return KErrNotFound;
+	aValue =  param->Value();
+	return 0;
+	}
+
+// Set a param, overwriting one if it exists
+void CHeaders::SetParamL(RStringF aFieldName, RStringF aParamName,THTTPHdrVal aParamValue,  TInt aPartIdx)
+	{
+	// Locate the name first
+	TInt idx = LocateFieldName(aFieldName);
+	User::LeaveIfError(idx);
+	CHeaderField* field = iFields[idx].iField;
+	CHeaderFieldPart* part = field->PartL(aPartIdx);
+	CHeaderFieldParam* param = CHeaderFieldParam::NewL(aParamName, aParamValue);
+	CleanupStack::PushL(param);
+	part->AddParamL(param);
+	CleanupStack::Pop(param);
+	}
+
+
+// create an iterator initialised for this header collection
+THTTPHdrFieldIter CHeaders::Fields() const
+	{
+	return THTTPHdrFieldIter(this);
+	}
+
+// Obtain the index in the CHeaderField/RStringF arrays for the named header
+TInt CHeaders::LocateFieldName(RStringF aHeaderName) const
+	{
+	// Locate the name first in the array of field names
+	const TInt count = iFields.Count();
+	for (TInt ii = 0; ii < count; ++ii)
+		{
+		if (iFields[ii].iFieldName == aHeaderName)
+			return ii;
+		}
+	return KErrNotFound;
+	}
+
+// Check if a named header field exists. If so, return it. If not, create it.
+CHeaderField& CHeaders::CreateOrLookupFieldL(RStringF aFieldName)
+	{
+	// Locate the name first
+	TInt idx = LocateFieldName(aFieldName);
+
+	// If the header was found, return it.  If no header matched, create
+	// one for that field name
+	CHeaderField* found = NULL;
+	if (idx != KErrNotFound)
+		{
+		found = iFields[idx].iField;
+		}
+	else
+		{
+		CHeaderField* hdr = CHeaderField::NewL(aFieldName, *this);
+		CleanupStack::PushL(hdr);
+		DoInsertInNameOrderL(hdr, aFieldName);
+		CleanupStack::Pop(hdr);
+		found = hdr;
+		}
+	return *found;
+	}
+
+// Get the indexed part of the named field, if it exists
+CHeaderFieldPart* CHeaders::GetFieldPartL(RStringF aFieldName, TInt aPartIdx) const
+	{
+	// check the field really exists
+	TInt idx = LocateFieldName(aFieldName);
+	User::LeaveIfError(idx);
+	
+	CHeaderField* field = iFields[idx].iField;
+	CHeaderFieldPart* part = field->PartL(aPartIdx);
+	return part;
+	}
+
+// Get the named parameter from the named field, if it exists
+CHeaderFieldParam* CHeaders::GetFieldParameter(RStringF aFieldName, RStringF aParamName, TInt aPartIdx) const
+	{
+	// get the part and look up the named parameter
+	CHeaderFieldPart* part = NULL;
+	TRAPD(err, part = GetFieldPartL(aFieldName, aPartIdx));
+	if (part && !err)
+		return part->Parameter(aParamName);
+	
+	if (err == KErrNotFound)
+		return NULL;
+	else
+		{
+		// find out what circumstances this might occur in.  non-existent field is fine;
+		// however if GetFieldPartL left then there might be a decoding error that should
+		// be reported somehow.
+		__DEBUGGER();
+		return NULL;
+		}
+	}
+
+
+void CHeaders::DoInsertInNameOrderL(CHeaderField* aHeader, RStringF aHeaderName)
+	{
+	THeaderFieldNamePair field;
+	field.iFieldName = aHeaderName;
+	field.iField = aHeader;
+	TLinearOrder<THeaderFieldNamePair> sortKey(THeaderFieldNamePair::CompareFieldNames);
+	User::LeaveIfError(iFields.InsertInOrder(field,sortKey));
+	}
+
+
+TInt CHeaders::THeaderFieldNamePair::CompareFieldNames(const THeaderFieldNamePair& aField1, 
+													   const THeaderFieldNamePair& aField2)
+	{
+	TInt val1 = KErrNone;
+	TInt val2 = KErrNone;
+	
+	RStringF header1 = aField1.iFieldName;
+	RStringPool pool1 = aField1.iFieldName.Pool();
+	
+	RStringF nts1 = pool1.StringF(UPnP::ENTS, TUPnPTable::Table());
+	RStringF nt1 = pool1.StringF(UPnP::ENT, TUPnPTable::Table());
+	RStringF usn1 = pool1.StringF(UPnP::EUSN, TUPnPTable::Table());
+	RStringF mx1 = pool1.StringF(UPnP::EMX, TUPnPTable::Table());
+	RStringF st1 = pool1.StringF(UPnP::EST, TUPnPTable::Table());
+	RStringF timeout1 = pool1.StringF(UPnP::ETimeout, TUPnPTable::Table());
+	RStringF seq1 = pool1.StringF(UPnP::ESEQ, TUPnPTable::Table());
+	RStringF man1 = pool1.StringF(UPnP::EMAN, TUPnPTable::Table());
+	RStringF soapaction1 = pool1.StringF(UPnP::ESoapAction, TUPnPTable::Table());
+	RStringF ext1 = pool1.StringF(UPnP::EExt, TUPnPTable::Table());
+	RStringF sid1 = pool1.StringF(UPnP::ESID, TUPnPTable::Table());
+	RStringF callback1 = pool1.StringF(UPnP::ECallback, TUPnPTable::Table());
+	
+	RStringF header2 = aField2.iFieldName;
+	RStringPool pool2 = aField2.iFieldName.Pool();
+
+	RStringF nts2 = pool2.StringF(UPnP::ENTS, TUPnPTable::Table());
+	RStringF nt2 = pool2.StringF(UPnP::ENT, TUPnPTable::Table());
+	RStringF usn2 = pool2.StringF(UPnP::EUSN, TUPnPTable::Table());
+	RStringF mx2 = pool2.StringF(UPnP::EMX, TUPnPTable::Table());
+	RStringF st2 = pool2.StringF(UPnP::EST, TUPnPTable::Table());
+	RStringF timeout2 = pool2.StringF(UPnP::ETimeout, TUPnPTable::Table());
+	RStringF seq2 = pool2.StringF(UPnP::ESEQ, TUPnPTable::Table());
+	RStringF man2 = pool2.StringF(UPnP::EMAN, TUPnPTable::Table());
+	RStringF soapaction2 = pool2.StringF(UPnP::ESoapAction, TUPnPTable::Table());
+	RStringF ext2 = pool2.StringF(UPnP::EExt, TUPnPTable::Table());
+	RStringF sid2 = pool2.StringF(UPnP::ESID, TUPnPTable::Table());
+	RStringF callback2 = pool2.StringF(UPnP::ECallback, TUPnPTable::Table());
+
+	if(
+	   ((header1.DesC().Compare(nts1.DesC()) == 0)||(header1.DesC().Compare(nt1.DesC()) == 0)||
+	   (header1.DesC().Compare(usn1.DesC()) == 0)||(header1.DesC().Compare(mx1.DesC()) == 0)||
+	   (header1.DesC().Compare(st1.DesC()) == 0)||(header1.DesC().Compare(timeout1.DesC()) == 0)||
+	   (header1.DesC().Compare(seq1.DesC()) == 0)||(header1.DesC().Compare(man1.DesC()) == 0)||
+	   (header1.DesC().Compare(soapaction1.DesC()) == 0)||(header1.DesC().Compare(ext1.DesC()) == 0)||
+	   (header1.DesC().Compare(sid1.DesC()) == 0)||(header1.DesC().Compare(callback1.DesC()) == 0))&&
+	   ((header2.DesC().Compare(nts2.DesC()) == 0)||(header2.DesC().Compare(nt2.DesC()) == 0)||
+	   (header2.DesC().Compare(usn2.DesC()) == 0)||(header2.DesC().Compare(mx2.DesC()) == 0)||
+	   (header2.DesC().Compare(st2.DesC()) == 0)||(header2.DesC().Compare(timeout2.DesC()) == 0)||
+	   (header2.DesC().Compare(seq2.DesC()) == 0)||(header1.DesC().Compare(man2.DesC()) == 0)||
+	   (header2.DesC().Compare(soapaction2.DesC()) == 0)||(header2.DesC().Compare(ext2.DesC()) == 0)||
+	   (header2.DesC().Compare(sid2.DesC()) == 0)||(header2.DesC().Compare(callback2.DesC()) == 0))
+	  )
+		
+		{
+		val1 = aField1.iFieldName.Index(TUPnPTable::Table());
+		val2 = aField2.iFieldName.Index(TUPnPTable::Table());
+		}
+	else
+		{
+		val1 = aField1.iFieldName.Index(THTTPTable::Table());
+		val2 = aField2.iFieldName.Index(THTTPTable::Table());
+		}
+
+	if (val1 != KErrNotFound && val2 != KErrNotFound)
+		return val1 - val2;
+	else if (val1 != KErrNotFound)
+		return -1;
+	else if (val2 != KErrNotFound)
+		return 1;
+	else
+		return aField1.iFieldName.DesC().Ptr() - 
+			aField2.iFieldName.DesC().Ptr();
+	}
+
+
+void CHeaders::PurgeFields()
+	{
+	const TInt count = iFields.Count();
+	for (TInt ii = 0; ii< count; ++ii)
+		{
+		delete iFields[ii].iField;
+		}
+	}
+