1 // Copyright (c) 2006-2009 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 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #include <mtp/tmtptyperequest.h>

    22 

    23 #include "cmtpclosesession.h"

    24 #include "cmtpconnection.h"

    25 #include "cmtpdataprovidercontroller.h"

    26 #include "cmtpdataprovider.h"

    27 #include "cmtpconnectionmgr.h"

    28 #include "mtpdevdppanic.h"

    29 #include "rmtpframework.h"

    30     

    31 /**

    32 Two-phase construction method

    33 @param aPlugin    The data provider plugin

    34 @param aFramework    The data provider framework

    35 @param aConnection    The connection from which the request comes

    36 @return a pointer to the created request processor object

    37 */

    38 MMTPRequestProcessor* CMTPCloseSession::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    39     {

    40     CMTPCloseSession* self = new (ELeave) CMTPCloseSession(aFramework, aConnection);

    41     CleanupStack::PushL(self);

    42     self->ConstructL();

    43     CleanupStack::Pop(self);

    44     return self;

    45     }

    46 

    47 /**

    48 Destructor

    49 */    

    50 CMTPCloseSession::~CMTPCloseSession()

    51     {

    52     iSingletons.Close();

    53     }

    54     

    55 /**

    56 Standard c++ constructor

    57 */    

    58 CMTPCloseSession::CMTPCloseSession(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :

    59     CMTPRequestProcessor(aFramework, aConnection, 0, NULL)

    60     {

    61     

    62     }

    63     

    64 /**

    65 Second phase constructor.

    66 */

    67 void CMTPCloseSession::ConstructL()

    68     {

    69     iSingletons.OpenL();

    70     }

    71 

    72 /**

    73 Request checker

    74 */

    75 TMTPResponseCode CMTPCloseSession::CheckRequestL()

    76     {

    77     TMTPResponseCode response = CMTPRequestProcessor::CheckRequestL();

    78     if (response == EMTPRespCodeOK)

    79         {

    80         TUint32 sessionId = iRequest->Uint32(TMTPTypeRequest::ERequestParameter1);

    81         //default session (with id 0) should never be closed

    82         if (!iConnection.SessionWithMTPIdExists(sessionId) || sessionId == 0)

    83             {

    84             response = EMTPRespCodeSessionNotOpen;

    85             }

    86         }

    87     return response;    

    88     }

    89     

    90 /**

    91 CloseSession request handler

    92 */    

    93 void CMTPCloseSession::ServiceL()

    94     {    

    95     // Send response first before close the session

    96     SendResponseL(EMTPRespCodeOK);

    97     

    98     // The sessionId for closesession is always 0, the actual session ID to close is

    99     // stored in payload parameter 1.

   100     RemoveSessionL(iRequest->Uint32(TMTPTypeRequest::ERequestParameter1));    

   101     }

   102 

   103 

   104 /**

   105 Remove the session from the connection

   106 @param aSessionId the sessionId to be removed

   107 */

   108 void CMTPCloseSession::RemoveSessionL(TUint32 aSessionId)

   109     {

   110     TUint connectionId = iConnection.ConnectionId();

   111     CMTPConnectionMgr& connectionMgr = iSingletons.ConnectionMgr();

   112     CMTPConnection& connection = connectionMgr.ConnectionL(connectionId);

   113     connection.SessionClosedL(aSessionId);    

   114     }

   115 

   116 

   117 

   118