diff -r 000000000000 -r 3553901f7fa8 smsprotocols/smsstack/gsmu/src/gsmubuf.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smsprotocols/smsstack/gsmu/src/gsmubuf.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,256 @@
+// Copyright (c) 2001-2009 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:
+// This file contains the implementation of the SMS buffer
+// 
+//
+
+/**
+ @file
+*/
+
+#include "gsmubuf.h"
+#include "Gsmumain.h"
+
+#include <txtetext.h>
+
+
+/**
+ *  Internalises the object.
+ *  
+ *  @param aStream Stream to read from
+ *  @capability None
+ */
+EXPORT_C void CSmsBufferBase::InternalizeL(RReadStream& aStream)
+	{
+	Reset();
+	TInt length=aStream.ReadInt32L();
+	TBuf<EMaxBufLength> buf;
+	for (TInt pos=0; pos<length; pos+=EMaxBufLength)
+		{
+		TInt buflength=(pos+EMaxBufLength)<=length? EMaxBufLength: length-pos;
+		aStream.ReadL(buf,buflength);
+		InsertL(pos,buf);
+		}
+	} // CSmsBufferBase::InternalizeL
+
+
+/**
+ *  Externalises the object.
+ *  
+ *  @param aStream Stream to write to
+ *  @capability None
+ */
+EXPORT_C void CSmsBufferBase::ExternalizeL(RWriteStream& aStream) const
+	{
+	TInt length=Length();
+	aStream.WriteInt32L(length);
+	for (TInt pos=0; pos<length; pos+=EMaxBufLength)
+		{
+		TBuf<EMaxBufLength> buf;
+		TInt buflength=(pos+EMaxBufLength)<=length? EMaxBufLength: length-pos;
+		Extract(buf,pos,buflength);
+		aStream.WriteL(buf,buflength);
+		}
+	} // CSmsBufferBase::ExternalizeL
+
+
+/**
+ *  Allocates and constructs the buffer.
+ *  
+ *  @return New CSmsBuffer object
+ *  @capability None
+ */
+EXPORT_C CSmsBuffer* CSmsBuffer::NewL()
+	{
+	CSmsBuffer* smsbuffer=new(ELeave) CSmsBuffer();
+	CleanupStack::PushL(smsbuffer);
+	smsbuffer->iBuffer=new(ELeave) CArrayFixSeg<TText>(EMaxBufLength);
+	CleanupStack::Pop();
+	return smsbuffer;
+	} // CSmsBuffer::NewL
+
+
+/**
+ *  Destructor, frees resource.
+ *  @capability None
+ */
+EXPORT_C CSmsBuffer::~CSmsBuffer()
+	{
+    delete iBuffer;
+    } // CSmsBuffer::NewL
+
+
+/**
+ *  Gets the amount of space currently used in the buffer.
+ *  
+ *  @return Amount of space currently used in the buffer
+ *  @capability None
+ */
+EXPORT_C TInt CSmsBuffer::Length() const
+	{
+	return iBuffer->Count();
+	} // CSmsBuffer::Length
+
+
+/**
+ *  Extracts buffer data to a descriptor.
+ *  
+ *  @param aBuf On return, buffer data
+ *  @param aPos Position within buffer to begin reading
+ *  @param aLength The amount of data to read from the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsBuffer::Extract(TDes& aBuf,TInt aPos,TInt aLength) const
+	{
+	aBuf.SetLength(aLength);
+	for (TInt i=0; i<aLength; i++)
+		aBuf[i]=iBuffer->At(aPos+i);
+	} // CSmsBuffer::Extract
+
+
+/**
+ *  Inserts data into the buffer.
+ *  
+ *  @param aPos Position in the buffer to insert the data
+ *  @param aBuf The data to insert into the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsBuffer::InsertL(TInt aPos,const TDesC& aBuf)
+	{
+	iBuffer->InsertL(aPos,aBuf.Ptr(),aBuf.Length());
+	} // CSmsBuffer::InsertL
+
+
+/**
+ *  Deletes data from the buffer.
+ *  
+ *  @param aPos Position in the buffer to delete the data
+ *  @param aLength The amount of data to delete from the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsBuffer::DeleteL(TInt aPos,TInt aLength)
+	{
+	iBuffer->Delete(aPos,aLength);
+	} // CSmsBuffer::DeleteL
+
+
+/**
+ *  Resets the buffer.
+ *  @capability None
+ */
+EXPORT_C void CSmsBuffer::Reset()
+	{
+	iBuffer->Reset();
+	} // CSmsBuffer::Reset
+
+
+CSmsBuffer::CSmsBuffer()
+	{
+	// NOP
+	} // CSmsBuffer::CSmsBuffer
+
+
+/**
+ *  Allocates and constructs the buffer.
+ *  
+ *  @param aText Text object to use as buffer
+ *  @return New CSmsEditorBuffer object
+ *  @capability None
+ */
+EXPORT_C CSmsEditorBuffer* CSmsEditorBuffer::NewL(CEditableText& aText)
+	{
+	CSmsEditorBuffer* smseditorbuffer=new(ELeave) CSmsEditorBuffer(aText);
+	CleanupStack::PushL(smseditorbuffer);
+	CleanupStack::Pop();
+	return smseditorbuffer;
+	} // CSmsEditorBuffer::NewL
+
+
+/**
+ *  Destructor.
+ *  @capability None
+ */
+EXPORT_C CSmsEditorBuffer::~CSmsEditorBuffer()
+	{
+	// NOP
+    } // CSmsEditorBuffer::NewL
+
+
+/**
+ *  Gets the number of characters in the buffer.
+ *  
+ *  @return The number of characters in the buffer.
+ *  @capability None
+ */
+EXPORT_C TInt CSmsEditorBuffer::Length() const
+	{
+	return iText.DocumentLength();
+	} // CSmsEditorBuffer::Length
+
+
+/**
+ *  Extracts buffer data to a descriptor.
+ *  
+ *  @param aBuf On return, buffer data
+ *  @param aPos Position within buffer to begin reading
+ *  @param aLength The amount of data to read from the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsEditorBuffer::Extract(TDes& aBuf,TInt aPos,TInt aLength) const
+	{
+	iText.Extract(aBuf,aPos,aLength);
+	} // CSmsEditorBuffer::Extract
+
+
+/**
+ *  Inserts data into the buffer.
+ *  
+ *  @param aPos Position in the buffer to insert the data
+ *  @param aBuf The data to insert into the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsEditorBuffer::InsertL(TInt aPos,const TDesC& aBuf)
+	{
+	iText.InsertL(aPos,aBuf);
+	} // CSmsEditorBuffer::InsertL
+
+
+/**
+ *  Deletes data from the buffer.
+ *  
+ *  @param aPos Position in the buffer to delete the data
+ *  @param aLength The amount of data to delete from the buffer
+ *  @capability None
+ */
+EXPORT_C void CSmsEditorBuffer::DeleteL(TInt aPos,TInt aLength)
+	{
+	iText.DeleteL(aPos,aLength);
+	} // CSmsEditorBuffer::DeleteL
+
+
+/**
+ *  Reset the buffer.
+ *  @capability None
+ */
+EXPORT_C void CSmsEditorBuffer::Reset()
+	{
+	iText.Reset();
+	} // CSmsEditorBuffer::Reset
+
+
+CSmsEditorBuffer::CSmsEditorBuffer(CEditableText& aText):
+    iText(aText)
+    {
+    // NOP
+    } // CSmsEditorBuffer::CSmsEditorBuffer