1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // DHCPv6 Message receiver header file. Receiver keeps reading from socket untill the whole 

    15 // msg has been read

    16 // 

    17 //

    18 

    19 /**

    20  @file

    21 */

    22 

    23 #ifndef DHCPIP6MSGRCVR_H

    24 #define DHCPIP6MSGRCVR_H

    25 

    26 #include "DhcpIP6Msg.h"

    27 #include "DHCPIP6StateMachine.h"

    28 #include <comms-infras/asynchevent.h>

    29 

    30 class CDHCPIP6StateMachine;

    31 class CDhcpIP6MessageReader : public CAsynchEvent

    32 /**

    33   * Implements DHCPv6 message reader. It reads a datagram untill it has been fully read

    34   * out of ESOCK meaning that the whole message has been read

    35   *

    36   * @internalTechnology

    37   */

    38 {

    39 public:

    40    CDhcpIP6MessageReader(CDHCPIP6StateMachine& aDHCPIP6StateMachine) :

    41       CAsynchEvent(&aDHCPIP6StateMachine),

    42       iIncomingMsgDataPtr(NULL, 0)

    43       {

    44       }

    45 

    46    virtual CAsynchEvent* ProcessL(TRequestStatus& aStatus);

    47 

    48 	CDHCPIP6StateMachine& DHCPIPv6()

    49 		{

    50 		return static_cast<CDHCPIP6StateMachine&>(*iStateMachine);

    51 		}

    52 

    53 protected:

    54 	TPtr8 iIncomingMsgDataPtr;

    55 	TSockXfrLength iUnreadLength;

    56 	TInetAddr iRcvAddr;

    57 };

    58 

    59 #endif