securitydialogs/simlockui/src/SimLockTelephonyProxy.cpp
changeset 1 d5423fbb4f29
child 5 3b17fc5c9564
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/simlockui/src/SimLockTelephonyProxy.cpp	Tue Feb 02 00:44:34 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* ============================================================================
+*  Name        : SimLockTelephonyProxy.cpp
+*  Part of     : Sim Lock UI Telephony Proxy
+*  Description : Wrap asynchronous calls to Core Telephony
+*  Version     : 
+*  
+* Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   Build info file for Ado domain appinstall 
+* ============================================================================
+*/
+
+// System Includes
+#include <Etel3rdParty.h>           // CTelephony
+
+// User Includes
+#include "SimLockTelephonyProxy.h"
+#include "SimLockUi.pan"
+
+
+TInt KSimLockProxyTimeout = 5000000;    // 5 seconds
+
+// ---------------------------------------------------------------------------
+// CSimLockDataHandlingDelegate::NewL
+// ---------------------------------------------------------------------------
+CSimLockTelephonyProxy* CSimLockTelephonyProxy::NewL()
+    {
+    CSimLockTelephonyProxy* self = new ( ELeave ) CSimLockTelephonyProxy();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::CSimLockTelephonyProxy
+// ---------------------------------------------------------------------------
+CSimLockTelephonyProxy::~CSimLockTelephonyProxy()
+    {
+    Cancel();
+    delete iTelephony;
+    delete iSchedulerWait;
+    delete iTimer;
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::IsCallInProgress
+// ---------------------------------------------------------------------------
+TBool CSimLockTelephonyProxy::IsCallInProgress()
+    {
+    iTelephony->GetIndicator( iStatus, iIndicatorPackage );    
+    CompleteRequestWithTimeout();
+
+    if ( iStatus != KErrNone )
+        {
+        // If there is an error obtaining status, assume no call in progress
+        }
+    else if ( iIndicators.iIndicator & CTelephony::KIndCallInProgress )
+        {
+        return ETrue;
+        }
+
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::RunL
+// ---------------------------------------------------------------------------
+void CSimLockTelephonyProxy::RunL()
+    {    
+    // Stop the current run sequence so we can continue execution in a
+    // synchronous fashion
+    iSchedulerWait->AsyncStop();
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::DoCancel
+// ---------------------------------------------------------------------------
+void CSimLockTelephonyProxy::DoCancel()
+    {
+    // Cancel outstanding request
+    iTelephony->CancelAsync( CTelephony::EGetIndicatorCancel );
+    iSchedulerWait->AsyncStop();
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::CSimLockTelephonyProxy
+// ---------------------------------------------------------------------------
+CSimLockTelephonyProxy::CSimLockTelephonyProxy()
+    : CActive( EPriorityStandard ),
+    iIndicatorPackage( iIndicators )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::ConstructL
+// ---------------------------------------------------------------------------
+void CSimLockTelephonyProxy::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    iSchedulerWait = new ( ELeave ) CActiveSchedulerWait;
+    iTelephony = CTelephony::NewL();    
+    iTimer = CPeriodic::NewL(EPriorityHigh);
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::TimerElapsed
+// ---------------------------------------------------------------------------
+TInt CSimLockTelephonyProxy::TimerElapsed(TAny* aClientObject)
+    {
+    CSimLockTelephonyProxy* clientObject = static_cast<CSimLockTelephonyProxy*>(aClientObject);
+    
+    // Timeout timer has elapsed.  An asynchronous request timed out.            
+    ASSERT(0);
+
+    // Cancel original request
+    clientObject->Cancel();        
+    return 0;
+    }
+
+// ---------------------------------------------------------------------------
+// CSimLockTelephonyProxy::CompleteRequestWithTimeout
+// ---------------------------------------------------------------------------
+void CSimLockTelephonyProxy::CompleteRequestWithTimeout()
+    {
+                
+    if ( iTimer->IsActive() )
+        {
+        ASSERT(0);
+        iTimer->Cancel();
+        }    
+        
+    // Start timer with KSimLockProxyTimeout to protect against requests that
+    // do not complete for some reason.
+    iTimer->Start(KSimLockProxyTimeout,0,TCallBack(&TimerElapsed, this));  
+        
+    SetActive();
+
+    // Wait for request to complete.  Response time is expected to be negligible.
+    iSchedulerWait->Start();        
+    
+    iTimer->Cancel();        
+    }
+
+// end of file
+