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// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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// User includes
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#include "watcherlog.h"
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#include "indicatorwatcher.h"
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// System includes
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#include <sacls.h>
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#include <commsdat.h>
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//
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// ------> Global exports
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//
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//
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// ------> CIndicatorWatcher (source)
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//
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CIndicatorWatcher::CIndicatorWatcher()
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: CPhoneWatcher()
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{
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}
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CIndicatorWatcher* CIndicatorWatcher::NewL(TAny* /*aWatcherParams*/)
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{
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CIndicatorWatcher* self= new (ELeave) CIndicatorWatcher();
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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void CIndicatorWatcher::ConstructL()
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{
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CWatcherBase::ConstructL();
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iCallStateWatcher = new (ELeave) CCallStateWatcher(Phone());
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/* Attach to properties for minimum access time */
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User::LeaveIfError(iCurrentCallProperty.Attach(KUidSystemCategory, KUidCurrentCall.iUid));
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User::LeaveIfError(iChargerStatusProperty.Attach(KUidSystemCategory, KUidChargerStatus.iUid));
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User::LeaveIfError(iNetworkStatusProperty.Attach(KUidSystemCategory, KUidNetworkStatus.iUid));
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}
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CIndicatorWatcher::~CIndicatorWatcher()
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{
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Cancel();
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delete iCallStateWatcher;
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iCurrentCallProperty.Close();
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iChargerStatusProperty.Close();
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iNetworkStatusProperty.Close();
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}
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//
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//
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//
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void CIndicatorWatcher::HandlePhoneStateEventL(TInt aCompletionCode)
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{
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switch(IndicatorState())
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{
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case EIndicatorNotYetInitialised:
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case EIndicatorRequestInitialIndicator:
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LOGINDICATOR1("IndicatorWatcher : Requesting initial indicator values");
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Phone().GetIndicator(iStatus, iIndicatorInfo);
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IndicatorState() = EIndicatorWaitingForInitialIndicator;
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SetActive();
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break;
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case EIndicatorWaitingForInitialIndicator:
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IndicatorState() = EIndicatorIssuingIndicatorChangeNotification;
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HandleIndicatorUpdateL(aCompletionCode);
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break;
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case EIndicatorIssuingIndicatorChangeNotification:
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HandleIndicatorUpdateL(aCompletionCode);
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break;
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default:
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__ASSERT_DEBUG(0, IndicatorPanic(EUnexpectedState));
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}
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}
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void CIndicatorWatcher::HandleCancel()
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{
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if (Phone().SubSessionHandle() == KNullHandle)
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return;
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if (IndicatorState() == EIndicatorWaitingForInitialIndicator)
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Phone().CancelAsyncRequest(EMobilePhoneGetIndicator);
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else if (IndicatorState() == EIndicatorIssuingIndicatorChangeNotification)
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{
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Phone().CancelAsyncRequest(EMobilePhoneNotifyIndicatorChange);
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if (iCallStateWatcher)
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iCallStateWatcher->Cancel();
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}
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}
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void CIndicatorWatcher::ReleasePhoneResources()
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//
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// Called by the phone watcher base class. Release any telephony related
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// resources and reset and state.
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//
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{
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// This is only called within RunL and therefore we can't be active
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__ASSERT_DEBUG(!IsActive(), IndicatorPanic(EUnexpectedActiveState));
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// Reset state
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iState = EIndicatorNotYetInitialised;
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}
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//
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//
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//
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void CIndicatorWatcher::HandleIndicatorUpdateL(TInt aCompletionCode)
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{
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#ifdef _DEBUG
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LOGINDICATOR2("IndicatorWatcher : Handling phone state change with request result (%d)", aCompletionCode);
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#else
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(void) aCompletionCode;
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#endif
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#ifdef WATCHER_TESTING
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// TESTING:
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{
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// Get a random number which controls what state we update...
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TInt index;
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User::LeaveIfError(RProperty::Get(KUidSystemCategory,KUidTestProp_CallStateChange.iUid, index));
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switch(index)
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{
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default:
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case 0: // CALL STATE
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{
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TSACurrentCall state = static_cast<TSACurrentCall>(WHelpers::Rand(ESACallNone, ESACallAlternating, TheSeed));
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User::LeaveIfError(iCurrentCallProperty.Set(state));
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break;
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}
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case 1: // BATTERY CHARGER
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{
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TSAChargerStatus state = static_cast<TSAChargerStatus>(WHelpers::Rand(ESAChargerConnected, ESAChargerNotCharging, TheSeed));
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User::LeaveIfError(iChargerStatusProperty.Set(state));
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break;
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}
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case 2: // NETWORK AVAILABILITY
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{
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TSANetworkStatus state = static_cast<TSANetworkStatus>(WHelpers::Rand(ESANetworkAvailable, ESANetworkUnAvailable, TheSeed));
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User::LeaveIfError(iNetworkStatusProperty.Set(state));
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break;
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}
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}
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SuspendFor(10); // seconds
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return;
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}
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#else
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if (aCompletionCode < KErrNone)
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{
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// Indicate we don't know what the indicator status is
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User::LeaveIfError(iCurrentCallProperty.Set(KErrUnknown));
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User::LeaveIfError(iChargerStatusProperty.Set(KErrUnknown));
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User::LeaveIfError(iNetworkStatusProperty.Set(KErrUnknown));
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if (aCompletionCode == KErrNotSupported)
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{
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// If the TSY returns 'Not supported' then it isn't
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// worth re-sending the request, so give up gracefully.
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SetDisabled(_L("IndicatorNotifier : TSY returned not supported (%d)"), aCompletionCode);
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}
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else if (aCompletionCode == KErrCancel)
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{
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// Indicator watcher was cancelled
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SetDisabled(_L("IndicatorNotifier : TSY has cancelled request (%d)"), aCompletionCode);
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}
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else if (aCompletionCode == KWatcherBaseModemNotDetected)
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{
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// We should release all telephony related resources until the
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// phone is available again.
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Cancel();
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Reset();
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// The modem / phone cannot be found. Wait until it becomes available again...
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WaitForPhoneToPowerUpL();
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}
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else if (ErrorCountIncrement() >= KErrorRetryCount)
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{
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// We've already tried as many times as possible. Shut ourselves down forever.
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// This watcher will be restarted when the machine is rebooted.
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SetDisabled(_L("IndicatorNotifier : Max retries reached or exceeded. Shutting down until reboot."), 0);
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}
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else
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SuspendFor(KErrorRetryPausePeriod);
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}
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else
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{
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LOGINDICATOR1("IndicatorWatcher : Processing successful indicator event");
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// Update charger status if there has been a change
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{
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TInt chargerState;
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User::LeaveIfError(iChargerStatusProperty.Get(chargerState));
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TInt newChargerState=KErrUnknown;
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if (iIndicatorInfo & RMobilePhone::KIndChargerConnected)
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newChargerState=ESAChargerConnected;
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else
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newChargerState=ESAChargerDisconnected;
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if (newChargerState!=chargerState)
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{
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LOGINDICATOR2("IndicatorWatcher : New Charger State %d", newChargerState);
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User::LeaveIfError(iChargerStatusProperty.Set(newChargerState));
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}
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}
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// Update network available status if there has been a change
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{
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TInt networkState;
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User::LeaveIfError(iNetworkStatusProperty.Get(networkState));
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TInt newNetworkState=KErrUnknown;
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if (iIndicatorInfo & RMobilePhone::KIndNetworkAvailable)
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newNetworkState=ESANetworkAvailable;
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else
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newNetworkState=ESANetworkUnAvailable;
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if (newNetworkState!=networkState)
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{
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LOGINDICATOR2("IndicatorWatcher : New Network State %d", newNetworkState);
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User::LeaveIfError(iNetworkStatusProperty.Set(newNetworkState));
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}
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}
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// Update call-in-progress status if there has been a change
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{
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TInt callState;
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User::LeaveIfError(iCurrentCallProperty.Get(callState));
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TInt newCallState=KErrUnknown;
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if ((iIndicatorInfo & RMobilePhone::KIndCallInProgress) &&
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(callState <= ESACallNone))
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{
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newCallState=iCallStateWatcher->StartCallStateMonitor();
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}
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else if (!(iIndicatorInfo & RMobilePhone::KIndCallInProgress))
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{
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iCallStateWatcher->Cancel();
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newCallState=ESACallNone;
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}
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if (newCallState!=callState)
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{
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LOGINDICATOR2("IndicatorWatcher : New Call State %d", newCallState);
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User::LeaveIfError(iCurrentCallProperty.Set(newCallState));
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}
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}
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// Issue another request
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Phone().NotifyIndicatorChange(iStatus, iIndicatorInfo);
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SetActive();
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}
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#endif
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}
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//
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//
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//
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//
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CCallStateWatcher::CCallStateWatcher(RMobilePhone& aPhone, TInt aPriority)
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: CActive(aPriority), iPhone(aPhone)
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{
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CActiveScheduler::Add(this);
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}
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CCallStateWatcher::~CCallStateWatcher()
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{
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Cancel();
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}
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TInt CCallStateWatcher::StartCallStateMonitor()
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{
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TInt state=KErrUnknown;
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TInt lineCount = 0;
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// Find the line and call to open permanently
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TInt error = iPhone.EnumerateLines(lineCount);
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if (error)
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return state;
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for(TInt i = 0; i<lineCount; i++)
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{
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RPhone::TLineInfo lineInfo;
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error = iPhone.GetLineInfo(i, lineInfo);
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if (error)
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break; // and return state unknown
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error = iLine.Open(iPhone,lineInfo.iName);
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if (error)
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break; // and return state unknown
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TInt callCount=0;
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error = iLine.EnumerateCall(callCount);
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if (error)
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{
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iLine.Close();
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break;
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}
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// There may be more than one call - but this watcher only supports
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// monitoring first call found
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RLine::TCallInfo callInfo;
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TBool found=EFalse;
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for(TInt i=0;i<callCount;i++)
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{
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error = iLine.GetCallInfo(i,callInfo);
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if((error==KErrNone)&&
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(callInfo.iStatus!=RCall::EStatusIdle)&&
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(callInfo.iStatus!=RCall::EStatusUnknown))
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{
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found=ETrue;
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break;
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}
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}
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if(found)
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{
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error = iCall.OpenExistingCall(iLine, callInfo.iCallName);
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if (error)
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{
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// Found the line to monitor but can't open call
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iLine.Close();
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return state;
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}
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state = GetCallState();
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if (state!=KErrUnknown)
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{
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// Now monitor for further state changes
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iCall.NotifyMobileCallStatusChange(iStatus,iCallState);
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SetActive();
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break;
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}
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else
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{
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iCall.Close();
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iLine.Close();
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return state;
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}
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} // end of if (callCount>0)
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else
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{
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// Close this line and look at next one
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iLine.Close();
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}
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} // end of for loop
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return state;
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}
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void CCallStateWatcher::RunL()
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{
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if (iStatus.Int() == KErrNone)
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{
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TInt callState;
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User::LeaveIfError(RProperty::Get(KUidSystemCategory, KUidCurrentCall.iUid, callState));
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TInt newCallState=KErrUnknown;
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newCallState=GetCallState();
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if (newCallState!=callState)
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User::LeaveIfError(RProperty::Set(KUidSystemCategory,KUidCurrentCall.iUid,newCallState));
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if (newCallState != KErrUnknown)
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{
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// Now monitor for further state changes
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iCall.NotifyMobileCallStatusChange(iStatus,iCallState);
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SetActive();
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}
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else
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{
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iCall.Close();
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iLine.Close();
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}
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}
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else
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{
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iCall.Close();
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iLine.Close();
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}
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}
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void CCallStateWatcher::DoCancel()
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{
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iCall.CancelAsyncRequest(EMobileCallNotifyMobileCallStatusChange);
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iCall.Close();
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iLine.Close();
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}
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TInt CCallStateWatcher::RunError(TInt /*aError*/)
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{
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// Release resources
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iCall.Close();
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iLine.Close();
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return KErrNone;
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}
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TInt CCallStateWatcher::GetCallState()
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{
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TInt state=KErrUnknown;
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RMobileCall::TMobileCallInfoV1 info;
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RMobileCall::TMobileCallInfoV1Pckg infoPckg(info);
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TInt error = iCall.GetMobileCallInfo(infoPckg);
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if (error)
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{
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// Found the call to monitor but can't get information
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return state;
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}
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switch (info.iStatus)
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{
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case RMobileCall::EStatusRinging:
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state = ESACallRinging;
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break;
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case RMobileCall::EStatusDialling:
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state = ESACallDialling;
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|
453 |
break;
|
|
454 |
case RMobileCall::EStatusConnecting:
|
|
455 |
state = ESACallAlerting;
|
|
456 |
break;
|
|
457 |
case RMobileCall::EStatusAnswering:
|
|
458 |
state = ESACallAnswering;
|
|
459 |
break;
|
|
460 |
case RMobileCall::EStatusDisconnecting:
|
|
461 |
case RMobileCall::EStatusDisconnectingWithInband:
|
|
462 |
state = ESACallDisconnecting;
|
|
463 |
break;
|
|
464 |
case RMobileCall::EStatusConnected:
|
|
465 |
case RMobileCall::EStatusHold:
|
|
466 |
case RMobileCall::EStatusReconnectPending:
|
|
467 |
{
|
|
468 |
// Call is connected, so update with type of connected call
|
|
469 |
if((info.iValid & RMobileCall::KCallAlternating)&&
|
|
470 |
(info.iAlternatingCall != RMobilePhone::EAlternatingModeSingle))
|
|
471 |
state = ESACallAlternating;
|
|
472 |
else
|
|
473 |
{
|
|
474 |
switch (info.iService)
|
|
475 |
{
|
|
476 |
case RMobilePhone::EVoiceService:
|
|
477 |
case RMobilePhone::EAuxVoiceService:
|
|
478 |
state = ESACallVoice;
|
|
479 |
break;
|
|
480 |
case RMobilePhone::ECircuitDataService:
|
|
481 |
state = ESACallData;
|
|
482 |
break;
|
|
483 |
case RMobilePhone::EFaxService:
|
|
484 |
state = ESACallFax;
|
|
485 |
break;
|
|
486 |
default:
|
|
487 |
// Not a valid call service
|
|
488 |
break;
|
|
489 |
}
|
|
490 |
}
|
|
491 |
}
|
|
492 |
break;
|
|
493 |
default:
|
|
494 |
// must be idle state - or special idle state
|
|
495 |
state = ESACallNone;
|
|
496 |
break;
|
|
497 |
}
|
|
498 |
|
|
499 |
return state;
|
|
500 |
}
|
|
501 |
|
|
502 |
//
|
|
503 |
//
|
|
504 |
//
|
|
505 |
|
|
506 |
//
|
|
507 |
// Panic Function
|
|
508 |
//
|
|
509 |
void CIndicatorWatcher::IndicatorPanic(TWatcherPanic aPanicNumber)
|
|
510 |
{
|
|
511 |
_LIT(panicText,"Indicator Watcher");
|
|
512 |
User::Panic(panicText,aPanicNumber);
|
|
513 |
}
|
|
514 |
|
|
515 |
|
|
516 |
|
|
517 |
|
|
518 |
|
|
519 |
|
|
520 |
|