convergedcallengine/csplugin/src/csptransferprovider.cpp
branchRCL_3
changeset 20 987c9837762f
parent 0 ff3b6d0fd310
equal deleted inserted replaced
19:7d48bed6ce0c 20:987c9837762f
       
     1 /*
       
     2 * Copyright (c) 2007-2009 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:  Contains the implementation of class CSPTransferProvider
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <mccptransferprovider.h>
       
    20 #include <mccptransferobserver.h>
       
    21 #include <etelmm.h>
       
    22 #include <exterror.h>
       
    23 #include <mccpcall.h>
       
    24 
       
    25 #include "csptransferprovider.h"
       
    26 #include "csplogger.h"
       
    27 #include "mcspcallerrorobserver.h"
       
    28 #include "mcspcommoninfo.h"
       
    29 
       
    30 
       
    31 // ---------------------------------------------------------------------------
       
    32 // Two phased construction
       
    33 // ---------------------------------------------------------------------------
       
    34 //
       
    35 CSPTransferProvider* CSPTransferProvider::NewL ( 
       
    36     RMobileCall& aCall, 
       
    37     MCSPCallErrorObserver& aErrorObserver,
       
    38     MCSPCommonInfo& aCommonInfo )
       
    39     {
       
    40     CSPTransferProvider* self = 
       
    41         new ( ELeave ) CSPTransferProvider( aCall, aErrorObserver, aCommonInfo );
       
    42     CleanupStack::PushL( self );
       
    43     self->ConstructL( );
       
    44     CleanupStack::Pop( self );
       
    45     return self;    
       
    46     }
       
    47 
       
    48 // ---------------------------------------------------------------------------
       
    49 // Destructor of the object.
       
    50 // ---------------------------------------------------------------------------
       
    51 //
       
    52 CSPTransferProvider::~CSPTransferProvider()
       
    53     {
       
    54     Cancel();
       
    55     iObservers.Close();
       
    56     }
       
    57 
       
    58 // ---------------------------------------------------------------------------
       
    59 // Transfers the call. CCE maps CS Transfer() to this method.
       
    60 // (UnattendedTransfer and others are VoIP features)
       
    61 // ---------------------------------------------------------------------------
       
    62 //  
       
    63 TInt CSPTransferProvider::AttendedTransfer( MCCPCall& aTransferTargetCall )
       
    64     {
       
    65     TInt err ( KErrNone );
       
    66     
       
    67     if ( !IsActive() )
       
    68         {    
       
    69         if ( iCall.SubSessionHandle() != 0 )
       
    70             {
       
    71             err = KErrNone;
       
    72             // send async request to Etel
       
    73             iCall.Transfer( iStatus );
       
    74             SetActive();
       
    75             if( aTransferTargetCall.State() == MCCPCallObserver::ECCPStateConnecting )
       
    76                 {
       
    77                 iCommonInfo.DontReportTerminationError();
       
    78                 }
       
    79             }
       
    80         else
       
    81             {
       
    82             // transfer not allowed
       
    83             err = KErrNotSupported;
       
    84             }
       
    85          }
       
    86     else
       
    87         {
       
    88         err = KErrInUse;
       
    89         }
       
    90     CSPLOGSTRING2( CSPREQOUT, 
       
    91          "CSPTransferProvider::AttendedTransfer: err: %d", err );
       
    92     // return error value
       
    93     return err;
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // Transfers the call. CCE maps CS Transfer() to this method.
       
    98 // (UnattendedTransfer and others are VoIP features)
       
    99 // ---------------------------------------------------------------------------
       
   100 //  
       
   101 TInt CSPTransferProvider::AttendedTransfer( const TDesC& /*aTransferTarget*/ )
       
   102     {
       
   103     TInt err ( KErrNone );
       
   104     
       
   105     if ( !IsActive() )
       
   106         {    
       
   107         if ( iCall.SubSessionHandle() != 0 )
       
   108             {
       
   109             err = KErrNone;
       
   110             // send async request to Etel
       
   111             iCall.Transfer( iStatus );
       
   112             SetActive();
       
   113             }
       
   114         else
       
   115             {
       
   116             // transfer not allowed
       
   117             err = KErrNotSupported;
       
   118             }
       
   119          }
       
   120     else
       
   121         {
       
   122         err = KErrInUse;
       
   123         }
       
   124     CSPLOGSTRING2( CSPREQOUT, 
       
   125          "CSPTransferProvider::AttendedTransfer: err: %d", err );
       
   126     // return error value
       
   127     return err;
       
   128     }
       
   129 
       
   130 // ---------------------------------------------------------------------------
       
   131 // Not supported by CS Plug-in. This is a VoIP feature
       
   132 // ---------------------------------------------------------------------------
       
   133 //  
       
   134 TInt CSPTransferProvider::UnattendedTransfer( const TDesC& /*aTransferTarget*/ )
       
   135     {
       
   136     return KErrNotSupported;
       
   137     }
       
   138 
       
   139 // ---------------------------------------------------------------------------
       
   140 // Not supported by CS Plug-in. This is a VoIP feature
       
   141 // ---------------------------------------------------------------------------
       
   142 //  
       
   143 TInt CSPTransferProvider::AcceptTransfer( const TBool /*aAccept*/ )
       
   144     {
       
   145     return KErrNotSupported;
       
   146     }
       
   147 
       
   148 // ---------------------------------------------------------------------------
       
   149 // Not supported by CS Plug-in. This is a VoIP feature
       
   150 // ---------------------------------------------------------------------------
       
   151 //
       
   152 const TDesC& CSPTransferProvider::TransferTarget() const
       
   153     {
       
   154     return KNullDesC;
       
   155     }
       
   156 
       
   157 // ---------------------------------------------------------------------------
       
   158 // Notify observers about an occurred transfer event
       
   159 // ---------------------------------------------------------------------------
       
   160 //
       
   161 void CSPTransferProvider::TransferEventOccurred( 
       
   162                  const MCCPTransferObserver::TCCPTransferEvent aEvent )
       
   163     {
       
   164     CSPLOGSTRING2( CSPREQOUT, 
       
   165         "CSPTransferProvider::TransferEventOccurred: event: %d", aEvent );
       
   166 
       
   167     for ( TInt i = 0; i < iObservers.Count(); i++ )
       
   168         {
       
   169         MCCPTransferObserver *obs = iObservers[i];
       
   170         if ( obs )
       
   171             {        
       
   172             iObservers[i]->TransferEventOccurred( aEvent );
       
   173             }
       
   174         }
       
   175     }
       
   176 
       
   177 // ---------------------------------------------------------------------------
       
   178 // Adds observer to array
       
   179 // ---------------------------------------------------------------------------
       
   180 //
       
   181 void CSPTransferProvider::AddObserverL( const MCCPTransferObserver& aObserver )
       
   182     {
       
   183     if ( iObservers.Find( &aObserver ) == KErrNotFound )
       
   184         {
       
   185         iObservers.Append( &aObserver );
       
   186         }
       
   187     }
       
   188 
       
   189 // ---------------------------------------------------------------------------
       
   190 // Removes observer from array
       
   191 // ---------------------------------------------------------------------------
       
   192 //
       
   193 TInt CSPTransferProvider::RemoveObserver( const MCCPTransferObserver& aObserver )
       
   194     {
       
   195     TInt found = iObservers.Find( &aObserver );
       
   196     if ( found != KErrNotFound )
       
   197         {
       
   198         iObservers.Remove( found );
       
   199         return KErrNone;
       
   200         }
       
   201     return found;
       
   202     }
       
   203 
       
   204 // ---------------------------------------------------------------------------
       
   205 // From CActive.
       
   206 // Handles request completion.
       
   207 // ---------------------------------------------------------------------------
       
   208 //
       
   209 void CSPTransferProvider::RunL()
       
   210     {
       
   211     CSPLOGSTRING2( CSPREQEND, 
       
   212         "CSPTransferProvider::RunL: status: %d", iStatus.Int() );
       
   213     
       
   214     if ( iStatus == KErrNone )
       
   215         {
       
   216         MCCPTransferObserver::TCCPTransferEvent event = 
       
   217             MCCPTransferObserver::ECCPLocalTransfer;
       
   218         TransferEventOccurred( event );
       
   219         }
       
   220     else
       
   221         {
       
   222         CSPLOGSTRING2( CSPERROR, "CSPTransferProvider::RunL: Error \
       
   223                      %d", iStatus.Int() );
       
   224 
       
   225         TInt error = iStatus.Int();
       
   226         if ( error == KErrGsmCCFacilityRejected )
       
   227             {
       
   228             iErrorObserver.NotifyErrorOccurred( ECCPErrorRejected );
       
   229             }
       
   230         else if( error != KErrCancel )
       
   231             {
       
   232             iErrorObserver.NotifyErrorOccurred( ECCPTransferFailed );
       
   233             }
       
   234         }
       
   235     
       
   236     CSPLOGSTRING( CSPREQEND, "CSPTransferProvider::RunL End of RunL." );
       
   237     }
       
   238     
       
   239 // ---------------------------------------------------------------------------
       
   240 // Cancels the pending async request
       
   241 // ---------------------------------------------------------------------------
       
   242 //
       
   243 void CSPTransferProvider::DoCancel()
       
   244     {
       
   245     if ( iStatus == KRequestPending )
       
   246         {
       
   247         CSPLOGSTRING( CSPINT, 
       
   248             "CSPTransferProvider::DoCancel Canceling pending request.." );
       
   249         // cancel request
       
   250         iCall.CancelAsyncRequest( EMobileCallTransfer );
       
   251         }
       
   252     }
       
   253 
       
   254 // ---------------------------------------------------------------------------
       
   255 // Default C++ constructor
       
   256 // ---------------------------------------------------------------------------
       
   257 //
       
   258 CSPTransferProvider::CSPTransferProvider( 
       
   259     RMobileCall& aCall, 
       
   260     MCSPCallErrorObserver& aErrorObserver,
       
   261     MCSPCommonInfo& aCommonInfo )
       
   262     : CActive( EPriorityStandard ),
       
   263       iCall (aCall),
       
   264       iErrorObserver( aErrorObserver ),
       
   265       iCommonInfo( aCommonInfo )
       
   266     {
       
   267     CSPLOGSTRING(CSPOBJECT, "CSPTransferProvider::CSPTransferProvider()" );
       
   268     CActiveScheduler::Add( this );
       
   269     }
       
   270 
       
   271 // ---------------------------------------------------------------------------
       
   272 // Constructing 2nd phase
       
   273 // ---------------------------------------------------------------------------
       
   274 //
       
   275 void CSPTransferProvider::ConstructL()
       
   276     {
       
   277     CSPLOGSTRING(CSPOBJECT, "CSPTransferProvider::ConstructL()" );
       
   278     }
       
   279 
       
   280 // End of File
       
   281