locationmanager/ReverseGeocode/src/clientengine.cpp
changeset 36 aa5a574040a4
child 48 1389872e7c51
equal deleted inserted replaced
35:f727727520eb 36:aa5a574040a4
       
     1 /*
       
     2 * Copyright (c) 2006-2009 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 "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: Implementation of HTTP Client Engine.
       
    15 */
       
    16 
       
    17 //Symbian headers
       
    18 #include <http.h>
       
    19 #include <commdbconnpref.h>
       
    20 #include <connpref.h>
       
    21 #include <extendedconnpref.h>
       
    22 #include <commdb.h>
       
    23 #include <etel3rdparty.h>                // voice call notification
       
    24 #include <mmtsy_names.h>                 // kmmtsymodulename
       
    25 #include "locationmanagerdebug.h"
       
    26 #include "clientengine.h"
       
    27 
       
    28 // Used user agent for requests
       
    29 _LIT8(KUserAgent, "SimpleClient 1.0");
       
    30 
       
    31 // This client accepts all content types.
       
    32 _LIT8(KAccept, "*/*");
       
    33 
       
    34 // ----------------------------------------------------------------------------
       
    35 // CClientEngine::NewL()
       
    36 // ----------------------------------------------------------------------------
       
    37 CClientEngine* CClientEngine::NewL( MClientObserver& aObserver)
       
    38     {
       
    39     LOG("CClientEngine::NewL ,begin");
       
    40     CClientEngine* self = CClientEngine::NewLC( aObserver);
       
    41     CleanupStack::Pop( self );
       
    42     return self;
       
    43     }
       
    44 
       
    45 // ----------------------------------------------------------------------------
       
    46 // CClientEngine::NewLC()
       
    47 // ----------------------------------------------------------------------------
       
    48 CClientEngine* CClientEngine::NewLC(MClientObserver& aObserver)
       
    49     {
       
    50     LOG("CClientEngine::NewLC ,begin");
       
    51     CClientEngine* self = new ( ELeave ) CClientEngine( aObserver);
       
    52     CleanupStack::PushL( self );
       
    53     self->ConstructL();
       
    54     return self;
       
    55     }
       
    56 
       
    57 // ----------------------------------------------------------------------------
       
    58 // CClientEngine::CClientEngine()
       
    59 // ----------------------------------------------------------------------------
       
    60 CClientEngine::CClientEngine( MClientObserver& aObserver): 
       
    61                                 CActive( CActive::EPriorityStandard ),
       
    62                                 iObserver( aObserver ),
       
    63                                 iConnectionSetupDone( EFalse ),
       
    64                                 iPrevProfileId( -1 ),
       
    65                                 iMobility(NULL),
       
    66                                 iTransactionOpen( EFalse ),
       
    67                                 iUri(NULL)
       
    68     {
       
    69     }
       
    70 
       
    71 // ----------------------------------------------------------------------------
       
    72 // CClientEngine::~CClientEngine()
       
    73 // ----------------------------------------------------------------------------
       
    74 CClientEngine::~CClientEngine()
       
    75     {
       
    76     LOG("CClientEngine::~CClientEngine ,begin");
       
    77     Cancel();
       
    78 
       
    79     if ( iTransactionOpen )
       
    80         {
       
    81         iTransaction.Close();
       
    82         iTransactionOpen = EFalse;
       
    83         }
       
    84     
       
    85     if ( iMobility )
       
    86         {
       
    87         iMobility->Cancel();
       
    88         }
       
    89     delete iMobility;
       
    90     if(iConnectionSetupDone)
       
    91         {
       
    92         iSession.Close();
       
    93         iConnection.Close();
       
    94         iSocketServ.Close();
       
    95         }
       
    96     delete iUri;
       
    97    
       
    98 	iCmManager.Close();
       
    99 
       
   100     
       
   101     // DON'T cose RMobilePhone object
       
   102 
       
   103 	LOG("CClientEngine::~CClientEngine ,end");
       
   104     }
       
   105 
       
   106 // ----------------------------------------------------------------------------
       
   107 // CClientEngine::ConstructL()
       
   108 // ----------------------------------------------------------------------------
       
   109 void CClientEngine::ConstructL()
       
   110   {
       
   111   LOG("CClientEngine::ConstructL ,begin");
       
   112   CActiveScheduler::Add(this);
       
   113   iCmManager.OpenL();
       
   114   LOG("CClientEngine::ConstructL ,end");
       
   115   }
       
   116 
       
   117 // ----------------------------------------------------------------------------
       
   118 // CClientEngine::CloseConnection()
       
   119 // ----------------------------------------------------------------------------
       
   120 void CClientEngine::CloseConnection()
       
   121     {
       
   122     LOG("CClientEngine::CloseConnection ,begin" );
       
   123     if ( iTransactionOpen )
       
   124         {
       
   125         iTransaction.Close();
       
   126         iTransactionOpen = EFalse;
       
   127         }
       
   128     
       
   129     if ( iMobility )
       
   130         {
       
   131 		iMobility->Cancel();
       
   132 		delete iMobility;
       
   133 		iMobility = NULL;
       
   134         }
       
   135 
       
   136     if(iConnectionSetupDone)
       
   137         { 
       
   138         iSession.Close();
       
   139         iConnection.Close();
       
   140         iSocketServ.Close();  
       
   141            
       
   142         iConnectionSetupDone = EFalse;
       
   143         }
       
   144 	LOG("CClientEngine::CloseConnection ,end");
       
   145     }
       
   146 
       
   147 
       
   148 // ----------------------------------------------------------------------------
       
   149 // CClientEngine::IsVisitorNetwork()
       
   150 // ----------------------------------------------------------------------------
       
   151 TBool CClientEngine::IsVisitorNetwork(const TMobileRoamingStatus& aRegNetworkStatus) const
       
   152     {
       
   153     LOG1("CClientEngine::IsVisitorNetwork. reg network status - %d",
       
   154 			(TInt) aRegNetworkStatus);
       
   155         
       
   156     return (aRegNetworkStatus == EMobileNationalRoaming ||
       
   157         aRegNetworkStatus== EMobileInternationalRoaming);
       
   158     
       
   159     }
       
   160 
       
   161 // ----------------------------------------------------------------------------
       
   162 // CClientEngine::IsWlanOnly()
       
   163 // ----------------------------------------------------------------------------
       
   164 TBool CClientEngine::IsWlanOnly(const TMobileRoamingStatus& aRoamingStatus,
       
   165                                 const TCmGenConnSettings& aGenConnSettings) const
       
   166     {
       
   167     LOG1("CClientEngine::IsVisitorNetwork. reg network status - %d",(TInt) aRoamingStatus);
       
   168     TBool wlanOnlyFlag = EFalse;
       
   169     switch(aRoamingStatus)
       
   170         {
       
   171         case EMobileRegHomeNetwork:
       
   172             LOG("Home network");
       
   173             wlanOnlyFlag = (aGenConnSettings.iCellularDataUsageHome == ECmCellularDataUsageDisabled);
       
   174             break;
       
   175         case EMobileNationalRoaming:
       
   176         case EMobileInternationalRoaming:
       
   177             LOG("Visitor network");
       
   178             wlanOnlyFlag = (aGenConnSettings.iCellularDataUsageVisitor == ECmCellularDataUsageDisabled);
       
   179             break;
       
   180         default:
       
   181             break;
       
   182         } // end of switch
       
   183     LOG1("Wlan only flag - %d", wlanOnlyFlag ? 1 : 0);
       
   184     return wlanOnlyFlag;
       
   185     }
       
   186 
       
   187 
       
   188 // ----------------------------------------------------------------------------
       
   189 // CClientEngine::UeRegNetworkStatus()
       
   190 // ----------------------------------------------------------------------------
       
   191 TMobileRoamingStatus CClientEngine::UeRegNetworkStatus()
       
   192     {
       
   193     LOG("CClientEngine::UeRegNetworkStatus() ,begin");
       
   194     TMobileRoamingStatus roamingStatus = EMobileNotRegistered;
       
   195     if(iObserver.IsRegisteredAtHomeNetwork())
       
   196         {
       
   197         // home network.
       
   198         roamingStatus = EMobileRegHomeNetwork;
       
   199         LOG("UE registered in home network");
       
   200         }
       
   201     else
       
   202         {
       
   203         // roaming network
       
   204         TBool homeNwInfoAvailableFlag = EFalse;
       
   205         const RMobilePhone::TMobilePhoneNetworkInfoV1& homeNwInfo = 
       
   206             iObserver.GetHomeNetworkInfo(homeNwInfoAvailableFlag);
       
   207         if(homeNwInfoAvailableFlag)
       
   208             {
       
   209             RMobilePhone::TMobilePhoneNetworkCountryCode countryCode = 
       
   210                         iObserver.GetCurrentRegisterNw().iCountryCode;
       
   211             if(countryCode.Compare(homeNwInfo.iCountryCode) == 0)
       
   212                 {
       
   213                 // national roaming..
       
   214                 LOG("UE is in nation roaming");
       
   215                 roamingStatus = EMobileNationalRoaming;
       
   216                 }
       
   217             else
       
   218                 {
       
   219                 // international roaming.
       
   220                 LOG("UE is in international roaming");
       
   221                 roamingStatus = EMobileInternationalRoaming;
       
   222                 }
       
   223             }                
       
   224         }
       
   225     if(roamingStatus == EMobileNotRegistered)
       
   226         {
       
   227         LOG("UE is not registered with the network. Offline mode.");
       
   228         }
       
   229 	LOG("CClientEngine::UeRegNetworkStatus ,end");
       
   230     return roamingStatus;
       
   231     }
       
   232 
       
   233 // ----------------------------------------------------------------------------
       
   234 // CClientEngine::IsDataConnectionAskAlwaysL()
       
   235 // ----------------------------------------------------------------------------
       
   236 TBool CClientEngine::IsDataConnectionAskAlwaysL() 
       
   237     {
       
   238     LOG("CClientEngine::IsDataConnectionAskAlwaysL ,begin");
       
   239     TMobileRoamingStatus roamingStatus = UeRegNetworkStatus();
       
   240         
       
   241 	TCmGenConnSettings genConnSettings;
       
   242     TBool retVal = EFalse;
       
   243 	iCmManager.ReadGenConnSettingsL(genConnSettings);
       
   244 
       
   245     LOG1("wlan usage - %d", genConnSettings.iUsageOfWlan);
       
   246     LOG1("Home usage - %d", genConnSettings.iCellularDataUsageHome);
       
   247     LOG1("Visitor usage - %d", genConnSettings.iCellularDataUsageVisitor);
       
   248     
       
   249 	if((IsWlanOnly(roamingStatus, genConnSettings) && genConnSettings.iUsageOfWlan == ECmUsageOfWlanManual) // wlan
       
   250 		|| (roamingStatus == EMobileRegHomeNetwork &&  // home
       
   251         		genConnSettings.iCellularDataUsageHome == ECmCellularDataUsageConfirm)
       
   252 		|| (IsVisitorNetwork(roamingStatus) &&  // roaming
       
   253     		 genConnSettings.iCellularDataUsageVisitor == ECmCellularDataUsageConfirm)
       
   254 		)
       
   255 		{
       
   256 		retVal = ETrue;
       
   257 		}
       
   258 	LOG("CClientEngine::IsDataConnectionAskAlwaysL ,end");
       
   259 	return retVal;
       
   260 	}
       
   261 
       
   262 // ----------------------------------------------------------------------------
       
   263 // CClientEngine::SetupConnectionL()
       
   264 // ----------------------------------------------------------------------------
       
   265 void CClientEngine::SetupConnectionL( const TConnectionOption aOption )
       
   266     {
       
   267 	LOG("CClientEngine::SetupConnectionL ,begin");
       
   268 	if ( aOption == ESilent && IsDataConnectionAskAlwaysL())
       
   269 		{
       
   270 		LOG("Silent mode. connection setup is asked always.");
       
   271         if ( iConnectionSetupDone )
       
   272             {
       
   273             LOG("Already connected. Close the connection\n");
       
   274             CloseConnection();
       
   275             }
       
   276 		User::Leave(KErrNotSupported);
       
   277 		}
       
   278     if ( iConnectionSetupDone )
       
   279         {
       
   280         // Connection setup is done
       
   281         LOG("Already connected.\n");
       
   282         User::Leave(KErrAlreadyExists);
       
   283         }
       
   284  
       
   285 	
       
   286     LOG1("SetupConnectionL: connection option: %d\n", aOption );
       
   287        
       
   288     // Open HTTP Session
       
   289     iSession.OpenL();
       
   290     User::LeaveIfError(iSocketServ.Connect());
       
   291     User::LeaveIfError(iConnection.Open(iSocketServ));
       
   292     
       
   293     if ( aOption == ESilent )
       
   294         {
       
   295         // Create overrides
       
   296         TConnPrefList prefList;
       
   297         TExtendedConnPref prefs;
       
   298         prefs.SetSnapPurpose( CMManager::ESnapPurposeInternet );
       
   299         prefs.SetNoteBehaviour( TExtendedConnPref::ENoteBehaviourConnSilent );
       
   300         prefList.AppendL( &prefs );
       
   301         
       
   302         iConnection.Start(prefList, iStatus);
       
   303         }
       
   304     else
       
   305         {
       
   306         iConnection.Start( iStatus );
       
   307         }
       
   308    
       
   309     
       
   310     SetActive();
       
   311 	LOG("CClientEngine::SetupConnectionL ,end");
       
   312     }
       
   313 
       
   314 // ----------------------------------------------------------------------------
       
   315 // CClientEngine::SetHeaderL()
       
   316 // ----------------------------------------------------------------------------
       
   317 void CClientEngine::SetHeaderL( RHTTPHeaders aHeaders, TInt aHdrField, const TDesC8& aHdrValue )
       
   318     {
       
   319     LOG("CClientEngine::SetHeaderL ,begin");
       
   320     RStringF valStr = iSession.StringPool().OpenFStringL( aHdrValue );
       
   321     CleanupClosePushL( valStr );
       
   322     THTTPHdrVal val(valStr);
       
   323     aHeaders.SetFieldL( iSession.StringPool().StringF( aHdrField, RHTTPSession::GetTable()), val);
       
   324     CleanupStack::PopAndDestroy();  // valStr
       
   325     LOG("CClientEngine::SetHeaderL ,end");
       
   326     }
       
   327 
       
   328 // ----------------------------------------------------------------------------
       
   329 // CClientEngine::IssueHTTPGetL()
       
   330 // ----------------------------------------------------------------------------
       
   331 void CClientEngine::IssueHTTPGetL( const TDesC8& aUri, const TConnectionOption aOption )
       
   332     {
       
   333     LOG("CClientEngine::IssueHTTPGetL ,begin");
       
   334     if ( IsActive() )
       
   335         {
       
   336         // If there is some request in pending state
       
   337         // return with out further processing
       
   338         // Should we leave here !?
       
   339         LOG("Client engine is already active");
       
   340         return;
       
   341         }
       
   342     
       
   343     delete iUri;
       
   344     iUri = NULL;
       
   345 
       
   346     iUri = aUri.AllocL();
       
   347 
       
   348     // Create HTTP connection
       
   349     TRAPD( err, SetupConnectionL( aOption ) );
       
   350     //If the Err is KErrNone, It will lead to RunL and
       
   351     //hence jump to the DoHTTPGetL() from there.
       
   352     
       
   353     if( err == KErrAlreadyExists )
       
   354         {
       
   355         DoHTTPGetL();
       
   356         }
       
   357     else if( err != KErrNone )
       
   358         {
       
   359         LOG("Connection failure. Leaving.");
       
   360         iObserver.ClientEvent( EHttpConnectionFailure );
       
   361         User::Leave(err);
       
   362         }
       
   363     iEngineState = EGet;
       
   364  	LOG("CClientEngine::IssueHTTPGetL ,end");
       
   365     }
       
   366 
       
   367 // ----------------------------------------------------------------------------
       
   368 // CClientEngine::DoHTTPGetL()
       
   369 // ----------------------------------------------------------------------------
       
   370 void CClientEngine::DoHTTPGetL()
       
   371     {
       
   372     LOG("CClientEngine::DoHTTPGetL ,begin");
       
   373     // Parse string to URI (as defined in RFC2396)
       
   374     TUriParser8 uri;
       
   375     uri.Parse( *iUri );
       
   376     
       
   377     // Get request method string for HTTP GET
       
   378     RStringF method = iSession.StringPool().StringF( HTTP::EGET,RHTTPSession::GetTable() );
       
   379     
       
   380     // Open transaction with previous method and parsed uri. This class will
       
   381     // receive transaction events in MHFRunL and MHFRunError.
       
   382     iTransaction = iSession.OpenTransactionL( uri, *this, method );
       
   383     iTransactionOpen = ETrue;
       
   384     
       
   385     // Set headers for request; user agent and accepted content type
       
   386     RHTTPHeaders hdr = iTransaction.Request().GetHeaderCollection();
       
   387     SetHeaderL( hdr, HTTP::EUserAgent, KUserAgent );
       
   388     SetHeaderL( hdr, HTTP::EAccept, KAccept );
       
   389     
       
   390     // Submit the transaction. After this the framework will give transaction
       
   391     // events via MHFRunL and MHFRunError.
       
   392     iTransaction.SubmitL();
       
   393     
       
   394     iObserver.ClientEvent( EHttpConnecting );
       
   395 	LOG("CClientEngine::DoHTTPGetL ,end");
       
   396 }
       
   397 
       
   398 // ----------------------------------------------------------------------------
       
   399 // CClientEngine::CancelTransaction()
       
   400 // ----------------------------------------------------------------------------
       
   401 void CClientEngine::CancelTransaction()
       
   402     {
       
   403     LOG("CClientEngine::CancelTransaction ,begin");
       
   404     iEngineState = EIdle;
       
   405     delete iUri; 
       
   406     iUri = NULL;
       
   407     
       
   408     // Close() also cancels transaction (Cancel() can also be used but
       
   409     // resources allocated by transaction must be still freed with Close())
       
   410     if( iTransactionOpen )
       
   411         {
       
   412         iTransaction.Close();
       
   413         iTransactionOpen = EFalse;
       
   414 
       
   415         iObserver.ClientEvent( EHttpTxCancelled );
       
   416         }
       
   417 	LOG("CClientEngine::CancelTransaction ,end");
       
   418     }
       
   419 
       
   420 // ----------------------------------------------------------------------------
       
   421 // CClientEngine::MHFRunL()
       
   422 // ----------------------------------------------------------------------------
       
   423 void CClientEngine::MHFRunL( RHTTPTransaction aTransaction, const THTTPEvent& aEvent )
       
   424     {
       
   425     LOG("CClientEngine::MHFRunL ,begin");
       
   426     switch ( aEvent.iStatus )
       
   427         {
       
   428         case THTTPEvent::EGotResponseHeaders:
       
   429             {
       
   430             // HTTP response headers have been received. Use
       
   431             // aTransaction.Response() to get the response. However, it's not
       
   432             // necessary to do anything with the response when this event occurs.
       
   433             iObserver.ClientEvent( EHttpHdrReceived );
       
   434             break;
       
   435             }
       
   436         case THTTPEvent::EGotResponseBodyData:
       
   437             {
       
   438             // Part (or all) of response's body data received. Use
       
   439             // aTransaction.Response().Body()->GetNextDataPart() to get the actual
       
   440             // body data.
       
   441         
       
   442             // Get the body data supplier
       
   443             MHTTPDataSupplier* body = aTransaction.Response().Body();
       
   444             TPtrC8 dataChunk;
       
   445         
       
   446             // GetNextDataPart() returns ETrue, if the received part is the last
       
   447             // one.
       
   448             TBool isLast = body->GetNextDataPart(dataChunk);
       
   449             iObserver.ClientBodyReceived(dataChunk);
       
   450         
       
   451             iObserver.ClientEvent( EHttpBytesReceieved );
       
   452 
       
   453             // NOTE: isLast may not be ETrue even if last data part received.
       
   454             // (e.g. multipart response without content length field)
       
   455             // Use EResponseComplete to reliably determine when body is completely
       
   456             // received.
       
   457             if( isLast )
       
   458                 {
       
   459                 iObserver.ClientEvent( EHttpBodyReceieved );
       
   460                 }
       
   461             // Always remember to release the body data.
       
   462             body->ReleaseData();
       
   463             break;
       
   464             }
       
   465         case THTTPEvent::EResponseComplete:
       
   466             {
       
   467             // Indicates that header & body of response is completely received.
       
   468             // No further action here needed.
       
   469 
       
   470             iObserver.ClientEvent( EHttpTxCompleted );
       
   471             break;
       
   472             }
       
   473         case THTTPEvent::ESucceeded:
       
   474             {
       
   475             // Indicates that transaction succeeded.
       
   476             iObserver.ClientEvent( EHttpTxSuccess );
       
   477             // Transaction can be closed now. It's not needed anymore.
       
   478             aTransaction.Close();
       
   479             iTransactionOpen = EFalse;
       
   480             break;
       
   481             }
       
   482         case THTTPEvent::EFailed:
       
   483             {
       
   484             // Transaction completed with failure.
       
   485             iObserver.ClientEvent( EHttpTxFailed );
       
   486             aTransaction.Close();
       
   487             iTransactionOpen = EFalse;
       
   488             break;
       
   489             }
       
   490         default:
       
   491             // There are more events in THTTPEvent, but they are not usually
       
   492             // needed. However, event status smaller than zero should be handled
       
   493             // correctly since it's error.
       
   494             {
       
   495             if ( aEvent.iStatus < 0 )
       
   496                 {
       
   497                 iObserver.ClientEvent( EHttpConnectionFailure );
       
   498                 // Close the transaction on errors
       
   499                 aTransaction.Close();
       
   500                 iTransactionOpen = EFalse;
       
   501                 }
       
   502                 break;
       
   503             }
       
   504         }
       
   505 	LOG("CClientEngine::MHFRunL ,end");
       
   506     }
       
   507 
       
   508 // ----------------------------------------------------------------------------
       
   509 // CClientEngine::MHFRunError()
       
   510 // ----------------------------------------------------------------------------
       
   511 TInt CClientEngine::MHFRunError( TInt /*aError*/, RHTTPTransaction /*aTransaction*/, const THTTPEvent& /*aEvent*/ )
       
   512     {
       
   513     LOG("CClientEngine::MHFRunError ,begin");
       
   514     // Just notify about the error and return KErrNone.
       
   515     CloseConnection();
       
   516     iObserver.ClientEvent(EHttpMhfRunError);
       
   517     return KErrNone;
       
   518     }
       
   519 
       
   520 // ----------------------------------------------------------------------------
       
   521 // CClientEngine::PreferredCarrierAvailable()
       
   522 // ----------------------------------------------------------------------------
       
   523 void CClientEngine::PreferredCarrierAvailable( TAccessPointInfo /*aOldAPInfo*/,
       
   524                                                TAccessPointInfo /*aNewAPInfo*/,
       
   525                                                TBool /*aIsUpgrade*/,
       
   526                                                TBool aIsSeamless )
       
   527     {
       
   528     LOG("CClientEngine::PreferredCarrierAvailable ,begin");
       
   529     if( !aIsSeamless && iMobility)
       
   530         {
       
   531         iMobility->MigrateToPreferredCarrier();
       
   532         }
       
   533 	LOG("CClientEngine::PreferredCarrierAvailable ,end");
       
   534     }
       
   535 
       
   536 // ----------------------------------------------------------------------------
       
   537 // CClientEngine::NewCarrierActive()
       
   538 // ----------------------------------------------------------------------------
       
   539 void CClientEngine::NewCarrierActive( TAccessPointInfo /*aNewAPInfo*/,
       
   540                                       TBool aIsSeamless )
       
   541     {
       
   542     LOG("CClientEngine::NewCarrierActive ,begin");
       
   543     if( !aIsSeamless && iMobility)
       
   544         {
       
   545         iMobility->NewCarrierAccepted();
       
   546         }
       
   547 	LOG("CClientEngine::NewCarrierActive ,end");
       
   548     }
       
   549 
       
   550 // ----------------------------------------------------------------------------
       
   551 // CClientEngine::Error()
       
   552 // ----------------------------------------------------------------------------
       
   553 void CClientEngine::Error(TInt /*aError*/)
       
   554     {
       
   555     LOG("CClientEngine::Error");
       
   556     }
       
   557 
       
   558 // ----------------------------------------------------------------------------
       
   559 // CClientEngine::DoCancel()
       
   560 // ----------------------------------------------------------------------------
       
   561 void CClientEngine::DoCancel()
       
   562     {
       
   563     LOG("CClientEngine::DoCancel");
       
   564     iConnection.Stop();
       
   565     }
       
   566 
       
   567 // ----------------------------------------------------------------------------
       
   568 // CClientEngine::DoCancel()
       
   569 // ----------------------------------------------------------------------------
       
   570 TInt  CClientEngine::RunError(TInt /*aError*/)
       
   571     {
       
   572     LOG("CClientEngine::RunError");
       
   573     // Just notify about the error and return KErrNone.
       
   574     CloseConnection();
       
   575     iObserver.ClientEvent( EHttpTxFailed );
       
   576     return KErrNone;
       
   577     }
       
   578 // ----------------------------------------------------------------------------
       
   579 // CClientEngine::RunL()
       
   580 // ----------------------------------------------------------------------------
       
   581 void CClientEngine::RunL()
       
   582     {
       
   583     LOG1("CClientEngine::RunL: error is: %d\n", iStatus.Int() );
       
   584     TInt statusCode = iStatus.Int();
       
   585     if ( statusCode == KErrNone )
       
   586         {
       
   587         // Connection done ok
       
   588         iConnectionSetupDone = ETrue;
       
   589         
       
   590         RStringPool strPool = iSession.StringPool();
       
   591 
       
   592         // Remove first session properties just in case.
       
   593         RHTTPConnectionInfo connInfo = iSession.ConnectionInfo();
       
   594         
       
   595         // Clear RConnection and Socket Server instances
       
   596         connInfo.RemoveProperty(strPool.StringF(HTTP::EHttpSocketServ,RHTTPSession::GetTable()));
       
   597         connInfo.RemoveProperty(strPool.StringF(HTTP::EHttpSocketConnection,RHTTPSession::GetTable()));
       
   598         
       
   599         // Clear the proxy settings
       
   600         connInfo.RemoveProperty(strPool.StringF(HTTP::EProxyUsage,RHTTPSession::GetTable()));
       
   601         connInfo.RemoveProperty(strPool.StringF(HTTP::EProxyAddress,RHTTPSession::GetTable()));
       
   602         
       
   603         // RConnection and Socket Server
       
   604         connInfo.SetPropertyL ( strPool.StringF(HTTP::EHttpSocketServ, 
       
   605                                         RHTTPSession::GetTable()), 
       
   606                                 THTTPHdrVal (iSocketServ.Handle()) );
       
   607         
       
   608         TInt connPtr1 = REINTERPRET_CAST(TInt, &iConnection);
       
   609         connInfo.SetPropertyL ( strPool.StringF(HTTP::EHttpSocketConnection, 
       
   610                                 RHTTPSession::GetTable() ), THTTPHdrVal (connPtr1) );    
       
   611 
       
   612         // Register for mobility API
       
   613 		if(iMobility)
       
   614 			{
       
   615 	        delete iMobility;
       
   616 			iMobility = NULL ;
       
   617 			}
       
   618         iMobility = CActiveCommsMobilityApiExt::NewL( iConnection, *this );
       
   619         // Start selected HTTP action
       
   620         switch( iEngineState )
       
   621             {
       
   622             case EIdle:
       
   623                 {
       
   624                 //
       
   625                 CancelTransaction();
       
   626                 break;
       
   627                 }
       
   628             case EGet:
       
   629                {
       
   630                DoHTTPGetL();
       
   631                break;
       
   632                }
       
   633             };
       
   634         }
       
   635     else
       
   636         {
       
   637         //handle error
       
   638         if ( statusCode == KErrPermissionDenied )
       
   639             {
       
   640             iObserver.ClientEvent( EHttpAuthFailed );
       
   641             }
       
   642         else
       
   643             {
       
   644             //Throw some general Transaction falure error!
       
   645             iObserver.ClientEvent( EHttpTxFailed );
       
   646             }
       
   647         CloseConnection();
       
   648         }
       
   649 	LOG("CClientEngine::RunL ,end");
       
   650     }
       
   651 
       
   652 // ----------------------------------------------------------------------------
       
   653 // CClientEngine::SilentConnectionAllowed()
       
   654 // ----------------------------------------------------------------------------
       
   655 TBool CClientEngine::SilentConnectionAllowed()
       
   656     {
       
   657     LOG("CClientEngine::SilentConnectionAllowed ,begin");
       
   658     TBool retVal = EFalse;
       
   659 	TRAPD(err, retVal = IsDataConnectionAskAlwaysL());
       
   660 	if(err == KErrNone)
       
   661 		{
       
   662 		// data connection is always ask... Silent connection is not allowed
       
   663 		retVal = !retVal;
       
   664 		}
       
   665 	LOG1("CClientEngine::SilentConnectionAllowed ,end. Ret - %d", retVal);
       
   666     return retVal;
       
   667     }
       
   668 
       
   669 // End of file
       
   670