--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imap4mtm/imapsession/src/cimapmimeheaderfields.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,187 @@
+// Copyright (c) 2006-2009 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 "cimapmimeheaderfields.h"
+#include "cimapsessionconsts.h"
+
+CImapMimeHeaderFields* CImapMimeHeaderFields::NewL()
+	{
+	CImapMimeHeaderFields* self = new (ELeave) CImapMimeHeaderFields();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+CImapMimeHeaderFields::CImapMimeHeaderFields()
+	{
+	}
+
+void CImapMimeHeaderFields::ConstructL()
+	{
+	CImapHeaderFields::ConstructL(EImapCountFields);
+	}
+
+CImapMimeHeaderFields::~CImapMimeHeaderFields()
+	{
+	iImapUnmatchedNameArray.ResetAndDestroy();
+	iImapUnmatchedValueArray.ResetAndDestroy();
+	}
+
+/**
+Returns the value of the field identified by the supplied field index.
+If the field has not been populated, a null descriptor is returned.
+@param aFieldId index of the field value to return.
+@return The value of the filed or a null descriptor.
+*/
+EXPORT_C const TDesC8& CImapMimeHeaderFields::FieldValue(THeaderFields aFieldId)
+	{
+	return CImapHeaderFields::FieldValue(aFieldId);
+	}
+
+/**
+Returns whether the field identified by the supplied field index has been populated.
+This indicates whether the field value was supplied by the server.
+@param aFieldId index of the field value to return.
+@return Whether field has been populated.
+*/
+EXPORT_C TBool CImapMimeHeaderFields::FieldExists(THeaderFields aFieldId)
+	{
+	return CImapHeaderFields::FieldExists(aFieldId);
+	}
+
+TBool CImapMimeHeaderFields::SetFieldL(const TDesC8& aFieldName, HBufC8* aValue)
+	{
+	// Take a copy of the value, as CImapHeaderFields::SetFieldL takes
+	// ownership of it and may destroy it.
+	HBufC8* valueCopy = (*aValue).AllocLC();
+
+	if (CImapHeaderFields::SetFieldL(aFieldName, aValue))
+		{
+		CleanupStack::PopAndDestroy(valueCopy);
+		return ETrue;
+		}
+
+	// Try to find the name in the unmatched name list
+	for (TInt pos(0); pos < iImapUnmatchedNameArray.Count(); ++pos)
+		{
+		if (iImapUnmatchedNameArray[pos]->CompareF(aFieldName) == 0)
+			{
+			// The name has been found. Replace the corresponding value
+			// with the new one. Ownership is passed to the array.
+			delete iImapUnmatchedValueArray[pos];
+			iImapUnmatchedValueArray[pos] = valueCopy;
+			CleanupStack::Pop(valueCopy);
+			return ETrue;
+			}
+		}
+
+	// The name has not been found. We need to add a new entry to the
+	// unmatched lists.
+	HBufC8* name = aFieldName.AllocLC();
+
+	// Append name to field name array. We pass ownership to the array.
+	iImapUnmatchedNameArray.AppendL(name);
+	CleanupStack::Pop(name);
+
+	// Append value to field value array. We pass ownership to the array.
+	iImapUnmatchedValueArray.AppendL(valueCopy);
+	CleanupStack::Pop(valueCopy);
+
+	return ETrue;
+	}
+
+void CImapMimeHeaderFields::RestartGetNextField()
+	{
+	iGetNextFieldPos = 0;
+	}
+
+TBool CImapMimeHeaderFields::GetNextField(TPtrC8& aFieldName, TPtrC8& aValue)
+	{
+	TBool found(EFalse);
+
+	while (!found && (iGetNextFieldPos < EImapCountFields))
+		{
+		if (CImapHeaderFields::FieldExists(iGetNextFieldPos))
+			{
+			aFieldName.Set(FieldNameFromId(static_cast<THeaderFields>(iGetNextFieldPos)));
+			aValue.Set(CImapHeaderFields::FieldValue(iGetNextFieldPos));
+			found = ETrue;
+			}
+
+		++iGetNextFieldPos;
+		}
+
+	if (!found)
+		{
+		TInt offset(iGetNextFieldPos - EImapCountFields);
+
+		if (offset < iImapUnmatchedNameArray.Count())
+			{
+			aFieldName.Set(*iImapUnmatchedNameArray[offset]);
+			aValue.Set(*iImapUnmatchedValueArray[offset]);
+			found = ETrue;
+			}
+		}
+
+	++iGetNextFieldPos;
+	
+	return found;
+	}
+
+TInt CImapMimeHeaderFields::Match(const TDesC8& aFieldName, TBool& aNeedToStripSpaces)
+	{
+	THeaderFields fieldId;
+
+	if (aFieldName.CompareF(KImapTxtContentBase) == 0)
+		{
+		fieldId = EImapContentBase;
+		aNeedToStripSpaces = ETrue;
+		}
+	else if (aFieldName.CompareF(KImapTxtContentLocation) == 0)
+		{
+		fieldId = EImapContentLocation;
+		aNeedToStripSpaces = ETrue;
+		}
+	else
+		{
+		return KErrNotFound;
+		}
+
+	return fieldId;
+	}
+
+const TDesC8& CImapMimeHeaderFields::FieldNameFromId(THeaderFields aFieldId)
+	{
+	switch (aFieldId)
+		{
+		case EImapContentBase:
+			{
+			return KImapTxtContentBase();
+			}
+
+		case EImapContentLocation:
+			{
+			return KImapTxtContentLocation();
+			}
+
+		default:
+			{
+			break;
+			}
+		}
+
+	return KNullDesC8();
+	}