commondrm/drmutility/src/drmutilityconnection.cpp
branchRCL_3
changeset 72 1481bf457703
parent 71 1221b68b8a5f
child 73 6661d8259859
child 77 00671737faf2
equal deleted inserted replaced
71:1221b68b8a5f 72:1481bf457703
     1 /*
       
     2  * Copyright (c) 2010 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:  Connection manager for DRM
       
    15  *
       
    16  */
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include <es_sock.h>
       
    20 #include <cmconnectionmethod.h>
       
    21 #include <cmdestination.h>
       
    22 #include <cmconnectionmethoddef.h>
       
    23 #include <cmmanager.h>
       
    24 #include <extendedconnpref.h>
       
    25 #include <cmapplicationsettingsui.h> // CCmApplicationSettingsUi
       
    26 #include <es_enum.h>
       
    27 #include <cdbcols.h> // IAP, COMMDB_ID
       
    28 #include "drmutilityconnection.h"
       
    29 #include "OstTraceDefinitions.h"
       
    30 #ifdef OST_TRACE_COMPILER_IN_USE
       
    31 #include "drmutilityconnectionTraces.h"
       
    32 #endif
       
    33 
       
    34 // ================= MEMBER FUNCTIONS =======================
       
    35 
       
    36 
       
    37 // -----------------------------------------------------------------------------
       
    38 // HasDefaultConnectionL
       
    39 // Finds default IAP id
       
    40 // @return Etrue: valid AP found
       
    41 //         EFalse: valid AP not found
       
    42 // @leave system wide error codes
       
    43 // -----------------------------------------------------------------------------
       
    44 //
       
    45 TBool DRM::CDrmUtilityConnection::HasDefaultConnectionL()
       
    46     {
       
    47     TBool hasDefault(EFalse);
       
    48     TCmDefConnValue defConn;
       
    49     RCmManager cmManager;
       
    50     cmManager.OpenLC();
       
    51     cmManager.ReadDefConnL(defConn);
       
    52     if (defConn.iType == ECmDefConnConnectionMethod)
       
    53         {
       
    54         cmManager.GetConnectionMethodInfoIntL(defConn.iId,
       
    55                 CMManager::ECmIapId);
       
    56         hasDefault = ETrue;
       
    57         }
       
    58     else if (defConn.iType == ECmDefConnDestination)
       
    59         {
       
    60         RCmDestination dest(cmManager.DestinationL(defConn.iId));
       
    61         CleanupClosePushL(dest);
       
    62 
       
    63         if (dest.ConnectionMethodCount() <= 0)
       
    64             {
       
    65             User::Leave(KErrNotFound);
       
    66             }
       
    67 
       
    68         RCmConnectionMethod cMeth(dest.ConnectionMethodL(0));
       
    69         CleanupClosePushL(cMeth);
       
    70 
       
    71         cMeth.GetIntAttributeL(CMManager::ECmIapId);
       
    72         CleanupStack::PopAndDestroy(&cMeth);
       
    73         CleanupStack::PopAndDestroy(&dest);
       
    74         hasDefault = ETrue;
       
    75         }
       
    76     CleanupStack::PopAndDestroy(&cmManager);
       
    77     return hasDefault;
       
    78     }
       
    79 
       
    80 // -----------------------------------------------------------------------------
       
    81 // CDrmUtilityConnection::HasAccessPointsL
       
    82 // -----------------------------------------------------------------------------
       
    83 //
       
    84 TBool DRM::CDrmUtilityConnection::HasAccessPointsL()
       
    85     {
       
    86     TInt apCount(0);
       
    87     RCmManager cmManager;
       
    88     CleanupClosePushL(cmManager);
       
    89     cmManager.OpenL();
       
    90     RArray<TUint32> aps;
       
    91     CleanupClosePushL(aps);
       
    92     cmManager.ConnectionMethodL(aps, EFalse, EFalse, ETrue);
       
    93     apCount = aps.Count();
       
    94     CleanupStack::PopAndDestroy(2, &cmManager); //aps, cmManager
       
    95     return apCount > 0;
       
    96     }
       
    97 
       
    98 // ---------------------------------------------------------------------------
       
    99 // DRM::CDrmUtilityConnection::NewLC
       
   100 // ---------------------------------------------------------------------------
       
   101 //
       
   102 DRM::CDrmUtilityConnection* DRM::CDrmUtilityConnection::NewLC(
       
   103         const TBool aAllowQueries)
       
   104     {
       
   105     CDrmUtilityConnection* conn = new (ELeave) CDrmUtilityConnection(
       
   106             aAllowQueries);
       
   107     CleanupStack::PushL(conn);
       
   108     conn->ConstructL();
       
   109     return conn;
       
   110     }
       
   111 // ---------------------------------------------------------------------------
       
   112 // DRM::CDrmUtilityConnection::NewL
       
   113 // ---------------------------------------------------------------------------
       
   114 //
       
   115 DRM::CDrmUtilityConnection* DRM::CDrmUtilityConnection::NewL(
       
   116         const TBool aAllowQueries)
       
   117     {
       
   118     CDrmUtilityConnection* conn = CDrmUtilityConnection::NewLC(aAllowQueries);
       
   119     CleanupStack::Pop(conn);
       
   120     return conn;
       
   121     }
       
   122 
       
   123 // ---------------------------------------------------------------------------
       
   124 // DRM::CDrmUtilityConnection::~CDrmUtilityConnection
       
   125 // ---------------------------------------------------------------------------
       
   126 //
       
   127 DRM::CDrmUtilityConnection::~CDrmUtilityConnection()
       
   128     {
       
   129     Cancel();
       
   130     iConnection.Close();
       
   131     iSocketServ.Close();
       
   132     }
       
   133 
       
   134 // ---------------------------------------------------------------------------
       
   135 // DRM::CDrmUtilityConnection::ConnectL
       
   136 // ---------------------------------------------------------------------------
       
   137 //
       
   138 void DRM::CDrmUtilityConnection::ConnectL(TRequestStatus* aStatus)
       
   139     {
       
   140     TInt error(KErrGeneral);
       
   141     iStatus = KRequestPending;
       
   142 
       
   143     if (iState == EInit)
       
   144         {
       
   145 
       
   146         // Make this part atomic by pushing closes on the stack.
       
   147         error = iSocketServ.Connect();
       
   148         if (!error)
       
   149             {
       
   150             error = iConnection.Open(iSocketServ);
       
   151             }
       
   152         }
       
   153 
       
   154     if (iState == EConnected)
       
   155         {
       
   156         error=iConnection.Stop();
       
   157         //error=iConnection.Stop(RConnection::EStopAuthoritative); //just in case still does not work
       
   158         // if autoriative stop does not work then must do something following follow
       
   159         // TNifProgressBuf iJalla;
       
   160         // loop iConnection.ProgressNotification(iJalla,iStatus,KConnProgressDefault); SetActive
       
   161         // at RunL if (iJalla.iStage < KConnectionDown)
       
   162         // reactiveteWaitClose();
       
   163         //iConnection.ProgressNotification(iJalla,iStatus,(KConnectionDown); (should loop till state KConnectionDown seen)
       
   164         iConnection.Close();
       
   165         iState = EInit;
       
   166         error = KErrNone;
       
   167         error = iConnection.Open(iSocketServ);
       
   168         }
       
   169 
       
   170     iParentStatus = aStatus;
       
   171     *iParentStatus = KRequestPending;
       
   172 
       
   173     CompleteSelf(error);
       
   174     }
       
   175 
       
   176 // ---------------------------------------------------------------------------
       
   177 // DRM::CDrmUtilityConnection::HasMoreConnectionAttempts
       
   178 // ---------------------------------------------------------------------------
       
   179 //
       
   180 TBool DRM::CDrmUtilityConnection::HasMoreConnectionAttempts()
       
   181     {
       
   182     TBool ret(EFalse);
       
   183     switch (iType)
       
   184         {
       
   185         case EUsingPurposeInternet:
       
   186             if (iAllowQueries)
       
   187                 {
       
   188                 ret = ETrue;
       
   189                 }
       
   190             else
       
   191                 {
       
   192                 ret = EFalse;
       
   193                 }
       
   194             break;
       
   195         case EUsingQuery:
       
   196         case EFail:
       
   197             ret = EFalse;
       
   198             break;
       
   199         default:
       
   200             ret = ETrue;
       
   201         }
       
   202     return ret;
       
   203     }
       
   204 
       
   205 // ---------------------------------------------------------------------------
       
   206 // DRM::CDrmUtilityConnection::IsConnected
       
   207 // ---------------------------------------------------------------------------
       
   208 //
       
   209 TBool DRM::CDrmUtilityConnection::IsConnected(TUint32& aIap)
       
   210     {
       
   211     TBool ret(EFalse);
       
   212     
       
   213     if (iState == EConnected)
       
   214         {
       
   215         aIap = iIapId;
       
   216         ret = ETrue;
       
   217         }
       
   218     return ret;
       
   219     }
       
   220 
       
   221 // ---------------------------------------------------------------------------
       
   222 // DRM::CDrmUtilityConnection::Close
       
   223 // ---------------------------------------------------------------------------
       
   224 //
       
   225 void DRM::CDrmUtilityConnection::Close()
       
   226     {
       
   227     //LOGLIT( "CDrmUtilityConnection::Close" )
       
   228 
       
   229     Cancel();
       
   230     iConnection.Close();
       
   231     iSocketServ.Close();
       
   232     iState = EInit;
       
   233     }
       
   234 
       
   235 // ---------------------------------------------------------------------------
       
   236 // DRM::CDrmUtilityConnection:CDrmUtilityConnection:
       
   237 // ---------------------------------------------------------------------------
       
   238 //
       
   239 DRM::CDrmUtilityConnection::CDrmUtilityConnection(const TBool aAllowQueries) :
       
   240     CActive(CActive::EPriorityStandard), iState(EInit),
       
   241             iType(EAttachExisting), iAllowQueries(aAllowQueries)
       
   242     {
       
   243     CActiveScheduler::Add(this);
       
   244     }
       
   245 
       
   246 // ---------------------------------------------------------------------------
       
   247 // DRM::CDrmUtilityConnection::ConstructL
       
   248 // ---------------------------------------------------------------------------
       
   249 //
       
   250 void DRM::CDrmUtilityConnection::ConstructL()
       
   251     {
       
   252     }
       
   253 
       
   254 // ---------------------------------------------------------------------------
       
   255 // DRM::CDrmUtilityConnection::DoCancel
       
   256 // ---------------------------------------------------------------------------
       
   257 //
       
   258 void DRM::CDrmUtilityConnection::DoCancel()
       
   259     {
       
   260     iConnection.Close();
       
   261     iSocketServ.Close();
       
   262     CompleteParent(KErrCancel);
       
   263     }
       
   264 
       
   265 // ---------------------------------------------------------------------------
       
   266 // DRM::CDrmUtilityConnection::RunL
       
   267 // ---------------------------------------------------------------------------
       
   268 //
       
   269 void DRM::CDrmUtilityConnection::RunL()
       
   270     {
       
   271     TInt error(iStatus.Int());
       
   272     if (iState == EInit)
       
   273         {
       
   274         User::LeaveIfError(error); // Handle errors in RunError().
       
   275         if (iType == EAttachExisting)
       
   276             {
       
   277             AttachExistingConnectionL();
       
   278             }
       
   279         else
       
   280             {
       
   281             iState = EConnecting;
       
   282             error = KErrNotFound;
       
   283             CompleteSelf(error);
       
   284             }
       
   285         }
       
   286     else if (iState == EConnecting)
       
   287         {
       
   288         if (!error)
       
   289             {
       
   290             iState = EConnected;
       
   291             CompleteSelf(error);
       
   292             }
       
   293         else if (error != KErrNotFound)
       
   294             {
       
   295             User::LeaveIfError(error);
       
   296             }
       
   297         else
       
   298             {
       
   299             switch (iType)
       
   300                 {
       
   301                 case EAttachExisting:
       
   302                     iType = EUsingDefault;
       
   303                     ConnectUsingDefaultL();
       
   304                     break;
       
   305                 case EUsingDefault:
       
   306                     iType = EUsingPurposeOperator;
       
   307                     ConnectUsingSnapPurposeL(CMManager::ESnapPurposeOperator);
       
   308                     break;
       
   309                 case EUsingPurposeOperator:
       
   310                     iType = EUsingPurposeInternet;
       
   311                     ConnectUsingSnapPurposeL(CMManager::ESnapPurposeInternet);
       
   312                     break;
       
   313                 case EUsingPurposeInternet:
       
   314                     iType = EUsingQuery;
       
   315                     if (iAllowQueries)
       
   316                         {
       
   317                         ConnectUsingQueryL();
       
   318                         break;
       
   319                         }
       
   320                 case EUsingQuery:
       
   321                     iType = EFail;
       
   322                 case EFail:
       
   323                 default:
       
   324                     User::Leave(KErrCouldNotConnect);
       
   325                     break;
       
   326                 }
       
   327             }
       
   328         }
       
   329     else if (iState == EConnected)
       
   330         {
       
   331         UpdateIapIdL();
       
   332         CompleteParent(iStatus.Int());
       
   333         }
       
   334     }
       
   335 
       
   336 // ---------------------------------------------------------------------------
       
   337 // DRM::CDrmUtilityConnection::RunError
       
   338 // ---------------------------------------------------------------------------
       
   339 //
       
   340 TInt DRM::CDrmUtilityConnection::RunError(TInt aError)
       
   341     {
       
   342     //LOGLIT( "CDrmUtilityConnection::RunError" )
       
   343 
       
   344     iConnection.Close();
       
   345     iSocketServ.Close();
       
   346 
       
   347     CompleteParent(aError);
       
   348     iState = EInit;
       
   349     return KErrNone;
       
   350     }
       
   351 
       
   352 // ---------------------------------------------------------------------------
       
   353 // DRM::CDrmUtilityConnection::AttachExistingConnectionL
       
   354 // ---------------------------------------------------------------------------
       
   355 //
       
   356 void DRM::CDrmUtilityConnection::AttachExistingConnectionL()
       
   357     {
       
   358     TConnectionInfoBuf connInfo;
       
   359     TUint count(0);
       
   360     TInt error(KErrNotFound);
       
   361     iStatus = KRequestPending;
       
   362 
       
   363     User::LeaveIfError(iConnection.EnumerateConnections(count));
       
   364     if (count)
       
   365         {
       
   366         // Select AP with largest index. (Latest created)
       
   367         User::LeaveIfError(iConnection.GetConnectionInfo(count, connInfo));
       
   368         User::LeaveIfError(iConnection.Attach(connInfo,
       
   369                 RConnection::EAttachTypeNormal));
       
   370         iState = EConnected;
       
   371         error = KErrNone;
       
   372         }
       
   373     else
       
   374         {
       
   375         iState = EConnecting;
       
   376         }
       
   377     CompleteSelf(error);
       
   378     }
       
   379 
       
   380 // ---------------------------------------------------------------------------
       
   381 // DRM::CDrmUtilityConnection::ConnectUsingDefaultL
       
   382 // ---------------------------------------------------------------------------
       
   383 //
       
   384 void DRM::CDrmUtilityConnection::ConnectUsingDefaultL()
       
   385     {
       
   386     // Create overrides
       
   387     TConnPrefList prefList;
       
   388     TExtendedConnPref prefs;
       
   389 
       
   390     if (!iAllowQueries)
       
   391         {
       
   392         prefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourConnSilent);
       
   393         }
       
   394     else
       
   395         {
       
   396         prefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourConnDisableQueries);
       
   397         }
       
   398         
       
   399     //Fetch default connection
       
   400     TBool hasDefault(ETrue);
       
   401     TCmDefConnValue defConn;
       
   402     RCmManager cmManager;
       
   403     cmManager.OpenLC();
       
   404     cmManager.ReadDefConnL(defConn);
       
   405     if (defConn.iType == ECmDefConnConnectionMethod)
       
   406         {
       
   407         prefs.SetIapId(defConn.iId);
       
   408         }
       
   409     else if (defConn.iType == ECmDefConnDestination)
       
   410         {
       
   411         prefs.SetSnapId(defConn.iId);
       
   412         }
       
   413     else
       
   414         {
       
   415         hasDefault = EFalse;
       
   416         }
       
   417     // End of fetch default connection
       
   418     CleanupStack::PopAndDestroy(&cmManager);
       
   419     if (hasDefault)
       
   420         {
       
   421         prefList.AppendL(&prefs);
       
   422 
       
   423         // Start an Outgoing Connection with overrides
       
   424         iState = EConnecting;
       
   425         iConnection.Start(prefList, iStatus);
       
   426         SetActive();
       
   427         }
       
   428     else
       
   429         {
       
   430         // No default found --> next iteration needed
       
   431         CompleteSelf(KErrNotFound);
       
   432         }
       
   433     }
       
   434 
       
   435 // ---------------------------------------------------------------------------
       
   436 // DRM::CDrmUtilityConnection::ConnectUsingSnapOperatorL
       
   437 // ---------------------------------------------------------------------------
       
   438 //
       
   439 void DRM::CDrmUtilityConnection::ConnectUsingSnapPurposeL(
       
   440         const TUint32 aPurpose)
       
   441     {
       
   442     // Create overrides
       
   443     TConnPrefList prefList;
       
   444     TExtendedConnPref prefs;
       
   445     prefs.SetSnapPurpose(static_cast<CMManager::TSnapPurpose> (aPurpose));
       
   446     if (aPurpose != CMManager::ESnapPurposeUnknown)
       
   447         {
       
   448         if (!iAllowQueries)
       
   449             {
       
   450             prefs.SetNoteBehaviour(
       
   451                     TExtendedConnPref::ENoteBehaviourConnSilent);
       
   452             }
       
   453         else
       
   454             {
       
   455             prefs.SetNoteBehaviour(
       
   456                     TExtendedConnPref::ENoteBehaviourConnDisableQueries);
       
   457             }
       
   458         }
       
   459     else
       
   460         {
       
   461         prefs.SetConnSelectionDialog(ETrue);
       
   462         prefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourDefault);
       
   463         prefs.SetForcedRoaming(EFalse);
       
   464         prefs.SetBearerSet(TExtendedConnPref::EExtendedConnBearerUnknown);
       
   465         }
       
   466     prefList.AppendL(&prefs);
       
   467     iState = EConnecting;
       
   468 
       
   469     // Start an Outgoing Connection with overrides
       
   470     iConnection.Start(prefList, iStatus);
       
   471     SetActive();
       
   472     }
       
   473 
       
   474 // ---------------------------------------------------------------------------
       
   475 // DRM::CDrmUtilityConnection::ConnectUsingQueryL
       
   476 // ---------------------------------------------------------------------------
       
   477 //
       
   478 void DRM::CDrmUtilityConnection::ConnectUsingQueryL()
       
   479     {
       
   480     // Create overrides
       
   481     TConnPrefList prefList;
       
   482     TExtendedConnPref prefs;
       
   483 
       
   484     CCmApplicationSettingsUi* ui(CCmApplicationSettingsUi::NewLC());
       
   485     TCmSettingSelection selectedConn;
       
   486 
       
   487     TBool selected(ui->RunApplicationSettingsL(selectedConn));
       
   488     CleanupStack::PopAndDestroy(ui);
       
   489     ui=NULL;
       
   490     if (selected)
       
   491         {
       
   492         if (selectedConn.iResult == CMManager::EConnectionMethod)
       
   493             {
       
   494             prefs.SetIapId(selectedConn.iId);
       
   495             }
       
   496         else if (selectedConn.iResult == CMManager::EDestination)
       
   497             {
       
   498             prefs.SetSnapId(selectedConn.iId);
       
   499             }
       
   500         else if (selectedConn.iResult != CMManager::EDefaultConnection)
       
   501             {
       
   502             selected=EFalse;
       
   503             }
       
   504         }
       
   505     if (selected)
       
   506         {
       
   507         if (selectedConn.iResult != CMManager::EDefaultConnection)
       
   508             {
       
   509             prefList.AppendL(&prefs);
       
   510             // For ensuring possibly stale connections get disconnected first;
       
   511             iConnection.Close();
       
   512             iConnection.Open(iSocketServ);
       
   513             
       
   514             iConnection.Start(prefList, iStatus);
       
   515             }
       
   516         else
       
   517             {
       
   518             iConnection.Start(iStatus);
       
   519             }
       
   520         SetActive();
       
   521         }
       
   522     else
       
   523         {
       
   524         CompleteSelf(KErrCancel);
       
   525         }
       
   526     }
       
   527 // ---------------------------------------------------------------------------
       
   528 // DRM::CDrmUtilityConnection::CompleteSelf
       
   529 // ---------------------------------------------------------------------------
       
   530 //
       
   531 void DRM::CDrmUtilityConnection::CompleteSelf(TInt aError)
       
   532     {
       
   533     TRequestStatus* status(&iStatus);
       
   534     User::RequestComplete(status, aError);
       
   535     SetActive();
       
   536     }
       
   537 
       
   538 // ---------------------------------------------------------------------------
       
   539 // DRM::CDrmUtilityConnection::CompleteParent
       
   540 // ---------------------------------------------------------------------------
       
   541 //
       
   542 void DRM::CDrmUtilityConnection::CompleteParent(TInt aError)
       
   543     {
       
   544     if (iParentStatus)
       
   545         {
       
   546         User::RequestComplete(iParentStatus, aError);
       
   547         iParentStatus = NULL;
       
   548         }
       
   549     }
       
   550 
       
   551 // ---------------------------------------------------------------------------
       
   552 // DRM::CDrmUtilityConnection::UpdateIapId
       
   553 // ---------------------------------------------------------------------------
       
   554 //
       
   555 void DRM::CDrmUtilityConnection::UpdateIapIdL()
       
   556     {
       
   557     TBuf<16> query;
       
   558 
       
   559     query.Format(_L("%s\\%s"), IAP, COMMDB_ID);
       
   560     User::LeaveIfError(iConnection.GetIntSetting(query, iIapId));
       
   561     
       
   562     }