1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *     This file contains the declaration of transaction observer of Download Mgr Server.

    16 *

    17 */

    18 

    19 

    20 // INCLUDE FILES

    21 #include "DownloadMgrTransObserver.h"

    22 #include "DownloadMgrClient.h"

    23 

    24 // CONSTANTS

    25 

    26 

    27 // GLOBAL FUNCTIONS

    28 

    29 // ================= MEMBER FUNCTIONS =======================

    30 

    31 // ---------------------------------------------------------

    32 // CTransactionObserver::NewL

    33 // ---------------------------------------------------------

    34 //

    35 CTransactionObserver* CTransactionObserver::NewL( RHttpDownload* aDownload )

    36     {

    37     CTransactionObserver* self = new( ELeave ) CTransactionObserver( aDownload );

    38     

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     CleanupStack::Pop();

    42 

    43     return self;

    44     }

    45 

    46 // ---------------------------------------------------------

    47 // CTransactionObserver::CTransactionObserver

    48 // ---------------------------------------------------------

    49 //

    50 CTransactionObserver::CTransactionObserver( RHttpDownload* aDownload )

    51     {

    52     iDownload = aDownload;

    53     }

    54 

    55 // ---------------------------------------------------------

    56 // CTransactionObserver::ConstructL

    57 // ---------------------------------------------------------

    58 //

    59 void CTransactionObserver::ConstructL()

    60     {

    61     }

    62 

    63 // ---------------------------------------------------------

    64 // CTransactionObserver::CTransactionObserver

    65 // ---------------------------------------------------------

    66 //

    67 CTransactionObserver::~CTransactionObserver()

    68     {

    69     }

    70 

    71 // ---------------------------------------------------------

    72 // CTransactionObserver::MHFRunL

    73 // ---------------------------------------------------------

    74 //

    75 void CTransactionObserver::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent)

    76     {

    77     switch( aEvent.iStatus )

    78         {

    79         case THTTPEvent::EGotResponseBodyData:

    80             {

    81             MHTTPDataSupplier* respBody = aTransaction.Response().Body();

    82             TPtrC8 buf;

    83 

    84             respBody->GetNextDataPart( buf );

    85 

    86             iDownload->SetStringAttribute( EDlAttrContinueBody, buf );

    87 

    88             respBody->ReleaseData();

    89             }

    90             break;

    91 

    92         case THTTPEvent::ESucceeded:

    93             {

    94             iDownload->SetIntAttribute( EDlAttrSucceeded, 0 );

    95             }

    96             break;

    97 

    98         case THTTPEvent::EFailed:

    99         case THTTPEvent::EMoreDataReceivedThanExpected:

   100         case THTTPEvent::EUnrecoverableError:

   101         case THTTPEvent::ETooMuchRequestData:

   102             {

   103             iDownload->SetIntAttribute( EDlAttrFailed, aEvent.iStatus );

   104             }

   105             break;

   106 

   107         case THTTPEvent::ERedirectedPermanently:

   108             {

   109             iDownload->SetStringAttribute( EDlAttrRedirectedPermanently, 

   110                                            aTransaction.Request().URI().UriDes() );

   111             }

   112             break;

   113 

   114         case THTTPEvent::ERedirectedTemporarily:

   115             {

   116             iDownload->SetStringAttribute( EDlAttrRedirectedTemporary, 

   117                                            aTransaction.Request().URI().UriDes() );

   118             }

   119             break;

   120             

   121         default:

   122             {

   123             if ( aEvent.iStatus == KErrHttpPartialResponseReceived )

   124                 {

   125                 //Partial response has been received and connection has been disconnected. This error will be 

   126                 //propagated to the client only, if the HTTP:ENotifyOnDisconnect property is set with a value

   127                 //HTTP::EEnableDisconnectNotification

   128                 

   129                 //This error code was cancelling the pausable download. This error shud be ignored to keep the

   130                 //paused download.

   131                 //TSW Err ID : SXUU-77SRWL

   132                 }

   133                 

   134             else if( aEvent.iStatus < 0 )

   135                 // error occured -> leave will be handled in OnError()

   136                 {

   137                 iDownload->SetIntAttribute( EDlAttrFailed, aEvent.iStatus );

   138                 }

   139             }

   140             break;

   141         }

   142     }

   143 

   144 // ---------------------------------------------------------

   145 // CTransactionObserver::MHFRunError

   146 // ---------------------------------------------------------

   147 //

   148 TInt CTransactionObserver::MHFRunError(TInt aError, RHTTPTransaction /*aTransaction*/, const THTTPEvent& /*aEvent*/)

   149     {

   150     iDownload->SetIntAttribute( EDlAttrFailed, aError );

   151     iDownload->DeleteTransaction();

   152     

   153     return KErrNone;

   154     }

   155