diff -r 000000000000 -r 72b543305e3a email/imap4mtm/imaptransporthandler/inc/csocket.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imap4mtm/imaptransporthandler/inc/csocket.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,73 @@
+// 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:
+//
+
+#ifndef __CSOCKET_H__
+#define __CSOCKET_H__
+
+#include <e32base.h>
+#include <in_sock.h>
+
+// Forward declarations
+class MCommsInfoProvider;
+class CSecureSocketController;
+class TCertInfo;
+
+/**
+The CSocket class provides an implementation to encapsulate a socket.
+It provides a limited version of the RSocket API. 
+
+@internalTechnology
+@prototype
+*/
+class CSocket: public CBase
+	{
+public:
+	/**	
+	The TSocketType enumerates the type of socket, e.g if the socket should be
+	initiased for a specified protocol. 	
+	*/	
+	enum TSocketType
+		{
+		EProtocolSocket	= 0,
+		EBlankSocket,
+		};
+
+public:
+	static CSocket* NewL(MCommsInfoProvider& aCommsInfoProvider, TSocketType aSocketType);
+	virtual ~CSocket();
+
+	void Connect(TInetAddr& aAddr, TRequestStatus& aStatus);
+	void CancelConnect();
+	void RecvOneOrMore(TDes8& aBuffer, TRequestStatus& aStatus);
+	void CancelRecv();
+	void Send(const TDesC8& aBuffer, TRequestStatus& aStatus);
+	void CancelSend();
+	void RemoteName(TInetAddr& aAddr);
+	void LocalName(TInetAddr& aAddr);
+	void UpgradeToSecureL(TRequestStatus& aStatus, const TDesC8& aSSLDomainName);
+	void CancelUpgradeToSecure();
+
+private:
+	CSocket(MCommsInfoProvider& aCommsInfoProvider);
+	void ConstructL(TSocketType aSocketType);
+
+private:
+	MCommsInfoProvider&		iCommsInfoProvider;
+	RSocket					iSocket;
+	TSockXfrLength			iBytesReceived;
+	CSecureSocketController* iSecureSocketController;
+	};
+
+#endif	// __CSOCKET_H__