/*
* Copyright (c) 2007 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: Active Object operation for serving server logic requests
* for modification or deletion of triggers.
*
*/
// INCLUDE FILES
#include <lbtstartuptrigger.h>
#include <lbtsessiontrigger.h>
#include <lbtstartuptrigger.h>
#include <lbttriggerfilterbase.h>
#include <lbttriggerfilterbyattribute.h>
#include <lbttriggerfilterbyarea.h>
#include <lbttriggerfiltercomposite.h>
#include <lbttriggerconditionbase.h>
#include <lbttriggerconditionarea.h>
#include <lbtgeocircle.h>
#include <s32mem.h>
#include <e32cmn.h>
#include "lbttriggermodifyaooperation.h"
#include "lbtaoobserver.h"
#include "lbtcontainer.h"
#include "lbtglobal.h"
#include "lbtserverconsts.h"
#include "lbtcontainerextendedtriggerinfo.h"
#include "lbtcontainerupdatefilter.h"
#include "lbtcontainertriggerfilter.h"
#include "lbtserverlogicbase.h"
#include "lbtsettingsmanager.h"
#include "lbtlogger.h"
// ===================== MEMBER FUNCTIONS =====================
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::NewL
// Symbian Two - phase constructor
// ---------------------------------------------------------------------------
//
CLbtTriggerModifyAOOperation* CLbtTriggerModifyAOOperation::NewL( MLbtAOObserver& aObserver,
const RMessage2& aMessage,
CLbtContainer& aContainer,
TInt aClientType,
CLbtSettingsManager& aSettingsManager )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::NewL");
CLbtTriggerModifyAOOperation* self =
new (ELeave) CLbtTriggerModifyAOOperation(aObserver, aMessage, aContainer, aClientType,aSettingsManager);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(); // self
return self;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::~CLbtTriggerModifyAOOperation
// Destructor
// ---------------------------------------------------------------------------
//
CLbtTriggerModifyAOOperation::~CLbtTriggerModifyAOOperation()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::~CLbtTriggerModifyAOOperation");
// If the operation is not complete yet then complete the
// message with server busy
iContainer.RemoveObserver(this);
if(IsActive())
{
Cancel();
}
delete iContainerEntry;
iUpdatedTriggerList.ResetAndDestroy();
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::CLbtTriggerModifyAOOperation
// C++ Default constructor
// ---------------------------------------------------------------------------
//
CLbtTriggerModifyAOOperation::CLbtTriggerModifyAOOperation( MLbtAOObserver& aObserver,
const RMessage2& aMessage,
CLbtContainer& aContainer,
TInt aClientType,
CLbtSettingsManager& aSettingsManager )
: CLbtAOOperationBase(aObserver, aMessage, aContainer, aClientType),
iState(ENone),iSettingsManager( aSettingsManager )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::CLbtTriggerModifyAOOperation");
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::ConstructL
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::ConstructL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::ConstructL");
CActiveScheduler::Add(this);
iTriggerId = KLbtNullTriggerId;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::RunL
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::RunL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::RunL");
switch ( iState )
{
case EListTriggers:
{
if ( iStatus.Int() == KErrNone &&
iUpdatedTriggerList.Count() )
{
UpdateTriggersL();
}
else
{
LbtGlobal::RequestComplete(iMessage, iStatus.Int());
iObserver.HandleOperationClosureL(this, iStatus.Int());
}
break;
}
case EUpdateTriggers:
{
iState = ENone;
// Complete the request with the return code of container
LbtGlobal::RequestComplete(iMessage, iStatus.Int());
iObserver.HandleOperationClosureL(this, iStatus.Int());
break;
}
default:
break;
}
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::DoCancel
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::DoCancel()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::DoCancel");
// Cancel container notifications
iContainer.CancelAsyncOperation(iAOIdentificationNum);
if( iStatus.Int() == KLbtErrPartial )
{
LbtGlobal::RequestComplete(iMessage,KErrCancel);
}
else
{
LbtGlobal::RequestComplete(iMessage, iStatus.Int());
}
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::StartOperationL
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::StartOperationL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::StartOperationL");
/* The Update Operation involves the following steps,
* 1. First List Triggers has to be executed. This is necessary for
* obtaining the owner SID of the trigger / triggers on whom the operation
* is to be performed. This is also needed to process the notification
* requests from clients and management ui.
*
* 2. The actual modification operation is then performed.
*
* 3. The pending Notification requests are performed.
*
* Following is a table of possible combination of actions
*
* Client Type Operation Requested Operations Performed
*
* Client Library update list, modify
* Client Library delete modify
*
* Management Library Update state of 1 trigger list, modify
* Management Library Update other param of own trigger list, modify
* Management Library Update other param of other trigger none
* Management Library Update state of many triggers list, modify
* Management Library Delete 1 trigger list, delete
* Management Library Delete many triggers list, delete
*/
if ( CLbtServerLogicBase::TLbtClientLibrary == iClientType &&
ELbtUpdateTrigger != iFunction )
{
// No need for list triggers in this case.
TRAPD(error , UpdateTriggersL());
if( error != KErrNone )
{
iObserver.HandleOperationClosureL(this, error);
}
}
else
{
ListTriggersL();
}
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::CancelModifyOperation
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::CancelModifyOperation()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::CancelModifyOperation");
Cancel();
if( iStatus.Int() == KLbtErrPartial )
{
LOG("Partial completion");
iObserver.HandleOperationClosureL( this,KErrNone );
}
else
{
iObserver.HandleOperationClosureL( this,iStatus.Int() );
}
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::GetTriggerId
// ---------------------------------------------------------------------------
//
TLbtTriggerId CLbtTriggerModifyAOOperation::GetTriggerId()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::GetTriggerId");
return iTriggerId;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::ListTriggersL
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::ListTriggersL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::ListTriggersL");
// The List Triggers operation is called for 2 reasons
//
// 1. The Container UpdateTrigger method does not take a filter. Hence the
// check to ensure that only the owner can modify its triggers requires
// a call to List Triggers. During Listing we add the owner SID also to
// the filter. If the List Trigger call returns any triggers then the
// update operation can be executed.
//
// 2. The Notification requires informaiton all triggers that have been
// modified and the owners of the triggers as well. This information
// is not available form the IPC. The IPC contains only the application
// that requests the modification. This could be through the LT
// management API, in which case that will not indicate the owner of the
// trigger.
CLbtContainerListOptions* containerOptions = CLbtContainerListOptions::NewL();
CleanupStack::PushL(containerOptions);
CLbtListTriggerOptions* options = CLbtListTriggerOptions::NewL();
CleanupStack::PushL(options);
TLbtSecurityPolicy securityPolicy;
switch( iFunction )
{
case ELbtUpdateTrigger:
{
CLbtTriggerEntry* trigger =
InternalizeTriggerFromIpcLC( iMessage, KParamTriggerEntry );
// Add a filter for the trigger Id.
CLbtTriggerFilterByAttribute* filter =
CLbtTriggerFilterByAttribute::NewLC();
filter->AddTriggerIdL( trigger->Id() );
options->SetFilter( filter );
CleanupStack::Pop(filter);
CleanupStack::PopAndDestroy( trigger );
// Only the update trigger requires this check. All other client API
// requests are directly executed since the owner SID check can be done
// through filters.
// For all other requests from management API, the check is not
// required since the management API has the permission to execute
// the request on any trigger in the system.
if ( CLbtServerLogicBase::TLbtClientLibrary == iClientType ||
(CLbtServerLogicBase::TLbtManagementLibrary == iClientType &&
CLbtTriggerEntry::EAttributeState != iMessage.Int0()) )
{
securityPolicy.SetOwnerSecureId( iMessage.SecureId() );
}
break;
}
case ELbtDeleteTrigger:
case ELbtSetTriggerState:
{
TPckg<TLbtTriggerId> id(iTriggerId);
LbtGlobal::Read(iMessage, KParamTriggerId, id);
// Create a filter for the trigger Id
CLbtTriggerFilterByAttribute* filter =
CLbtTriggerFilterByAttribute::NewLC();
filter->AddTriggerIdL( iTriggerId );
options->SetFilter( filter );
CleanupStack::Pop(filter);
// ToDo : if msg from LT client API then add SID filter as well.
break;
}
case ELbtDeleteTriggers:
case ELbtSetTriggersState:
{
CLbtTriggerFilterBase* filter =
InternalizeFilterFromIpcLC( iMessage, KParamFilter );
options->SetFilter( filter );
CleanupStack::Pop(filter);
// ToDo : if msg from LT client API then add SID filter as well.
break;
}
}
containerOptions->SetListOptions( options );
CleanupStack::Pop( options );
containerOptions->SetDataMask(CLbtTriggerEntry::EAttributeId |
CLbtContainerTriggerEntry::EContainerAttributeOwnerSid);
CleanupStack::Pop(containerOptions);
// List the triggers that require modification.
iContainer.ListTriggers(containerOptions, iUpdatedTriggerList,iAOIdentificationNum,iStatus,securityPolicy);
iState = EListTriggers;
SetActive();
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::CheckEnabledTriggerCap()
// ---------------------------------------------------------------------------
//
TBool CLbtTriggerModifyAOOperation::CheckEnabledTriggerCap()
{
TUint enabledValidTriggerCount = iContainer.GetCountOfEnabledAndValidTriggers();
if( iSettingsManager.EnabledValidTriggerCount() > enabledValidTriggerCount )
{
// More triggers can be created. Return true
return ETrue;
}
return EFalse;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::UpdateTriggersL()
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::UpdateTriggersL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::UpdateTriggersL");
switch(iFunction)
{
case ELbtUpdateTrigger:
{
HandleUpdateTriggerStateOpL();
break;
}
case ELbtSetTriggerState:
case ELbtSetTriggersState:
{
HandleModifyTriggerStateOpL();
break;
}
case ELbtDeleteTrigger:
case ELbtDeleteTriggers:
{
HandleDeleteTriggerOpL();
break;
}
default:
{
User::Leave( KErrNotSupported );
break;
}
}
iState = EUpdateTriggers;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::HandleUpdateTriggerStateOpL()
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::HandleUpdateTriggerStateOpL()
{
// Create the trigger entry object based on the type of trigger
TLbtTriggerDataMask dataMask = 0;
CLbtTriggerEntry* trigger =
InternalizeTriggerFromIpcLC( iMessage, KParamTriggerEntry );
if( iMessage.Int0() & CLbtTriggerEntry::EAttributeState )
{
if( trigger->State() == CLbtTriggerEntry::EStateEnabled)
{
if( !CheckEnabledTriggerCap() )
{
CleanupStack::PopAndDestroy( trigger );
LbtGlobal::RequestComplete(iMessage, KLbtErrMaxEnabledValidTriggersLimitExceeded);
iObserver.HandleOperationClosureL(this, KLbtErrMaxEnabledValidTriggersLimitExceeded);
return;
}
}
}
if( iMessage.Int0() & CLbtTriggerEntry::EAttributeCondition)
{
CLbtStartupTrigger* triggerEntry = static_cast<CLbtStartupTrigger*>
( trigger );
// Check whether the trigger radius is less than minimum
// trigger radius.
if(triggerEntry->GetCondition()->Type() == CLbtTriggerConditionBase::ETriggerConditionArea)
{
// Get the condition area base
CLbtTriggerConditionArea* conditionArea =
static_cast<CLbtTriggerConditionArea*>(triggerEntry->GetCondition());
// Check if the area is a circle
if(conditionArea->TriggerArea()->Type() == CLbtGeoAreaBase::ECircle)
{
CLbtGeoCircle* circle = static_cast<CLbtGeoCircle*>(conditionArea->TriggerArea());
// If the triggering area specified is less than the minimum triggering area
// the return KErrTriggerAreaTooSmall
if(circle->Radius() < iSettingsManager.MinimumTriggeringArea())
{
CleanupStack::PopAndDestroy( trigger );
LbtGlobal::RequestComplete(iMessage, KErrTriggerAreaTooSmall);
iObserver.HandleOperationClosureL(this, KErrTriggerAreaTooSmall);
return;
}
}
}
}
LOG1("Trigger updated:%d",trigger->Id());
LOG1("State of updated trigger:%d",trigger->State());
CLbtExtendedTriggerInfo* extendedTriggerInfo =
CLbtExtendedTriggerInfo::NewL();
CleanupStack::PushL( extendedTriggerInfo );
if( iFireOnUpdate == ELbtTrue )
{
extendedTriggerInfo->SetTriggerFireOnCreation( ETrue );
}
else
{
extendedTriggerInfo->SetTriggerFireOnCreation( EFalse );
}
dataMask|= CLbtContainerTriggerEntry::EContainerAttributeIsTriggerFireOnCreation;
// Create the container trigger entry for the update operation
iContainerEntry = CLbtContainerTriggerEntry::NewL(
trigger, NULL, extendedTriggerInfo );
// Pop trigger since ownership is transferred to iContainerEntry
CleanupStack::Pop( 2 );// extendedTriggerInfo,trigger
// Register for container change event observer
TLbtTriggerEventMask eventMask = 0;
eventMask|= CLbtContainer::ELbtConTriggerNameFieldChanged|
CLbtContainer::ELbtConTriggerStateFieldChanged|
CLbtContainer::ELbtConTriggerRequestorFieldChanged|
CLbtContainer::ELbtConTriggerManagerUiFieldChanged|
CLbtContainer::ELbtConTriggerConditionFieldChanged|
CLbtContainer::ELbtConTriggerStartupFieldChanged;
iContainer.SetChangeObserver( this ,eventMask );
TLbtSecurityPolicy securityPolicy;
// Change the state of the trigger owned by only the requesting
// client in case this is a req through LT client API.
if ( iClientType == CLbtServerLogicBase::TLbtClientLibrary )
{
securityPolicy.SetOwnerSecureId( iMessage.SecureId() );
}
// The attribute field mask for updated fields is
// stores in IPC slot 0 ( 3 param).
iContainer.UpdateTriggerL(*iContainerEntry,
dataMask,
iMessage.Int0(),iAOIdentificationNum,
iStatus,securityPolicy);
SetActive();
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::HandleModifyTriggerStateOpL()
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::HandleModifyTriggerStateOpL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::HandleModifyTriggerStateOpL");
CLbtTriggerFilterBase* filter = NULL;
CLbtTriggerEntry::TLbtTriggerState triggerState;
switch ( iFunction )
{
case ELbtSetTriggerState:
{
// Read trigger id from IPC msg and create a filter
TPckg<TLbtTriggerId> id( iTriggerId );
LbtGlobal::Read( iMessage, KParamTriggerId, id );
TPckg<TLbtFireOnUpdate> fireUpdatePckg( iFireOnUpdate );
LbtGlobal::Read( iMessage, KParamFireOnUpdate, fireUpdatePckg );
filter = CLbtTriggerFilterByAttribute::NewLC();
static_cast<CLbtTriggerFilterByAttribute *>(filter)->AddTriggerIdL( iTriggerId );
TPckg<CLbtTriggerEntry::TLbtTriggerState> state(triggerState);
LbtGlobal::Read(iMessage, KTriggerState, state);
break;
}
case ELbtSetTriggersState:
{
TLbtTriggerStateInfo triggerStateInfo;
TPckg<TLbtTriggerStateInfo> triggerStateInfoPckg(triggerStateInfo);
LbtGlobal::Read(iMessage,KParamTriggerStateInfo,triggerStateInfoPckg);
triggerState = triggerStateInfo.iState;
iFireOnUpdate = triggerStateInfo.iFireOnUpdate;
filter = InternalizeFilterFromIpcLC( iMessage, KParamFilter );
break;
}
}
CLbtContainerUpdateFilter* updOptions =
CLbtContainerUpdateFilter::NewL( filter, NULL );
// Since ownership of filter is transferred to updOptions,
// pop it from the cleanup stack.
CleanupStack::Pop( filter );
TLbtSecurityPolicy securityPolicy;
// Change the state of the trigger owned by only the requesting
// client in case this is a req through LT client API.
if ( iClientType == CLbtServerLogicBase::TLbtClientLibrary )
{
securityPolicy.SetOwnerSecureId( iMessage.SecureId() );
}
// Register for container change event observer
TLbtTriggerEventMask eventMask = 0;
eventMask|= CLbtContainer::ELbtConTriggerStateFieldChanged;
iContainer.SetChangeObserver( this ,eventMask );
// Update the trigger state in container
iContainer.UpdateTriggersState(triggerState, updOptions,iAOIdentificationNum,iFireOnUpdate,
iStatus,securityPolicy);
SetActive();
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::HandleDeleteTriggerOpL()
// ---------------------------------------------------------------------------
//
void CLbtTriggerModifyAOOperation::HandleDeleteTriggerOpL()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::HandleDeleteTriggerOpL");
CLbtTriggerFilterBase* filter = NULL;
switch( iFunction )
{
case ELbtDeleteTrigger:
{
TPckg<TLbtTriggerId> id(iTriggerId);
// Read the trigger id to be deleted
LbtGlobal::Read(iMessage, KParamTriggerId, id);
// Create a Filter based on the trigger Id.
filter = CLbtTriggerFilterByAttribute::NewLC();
static_cast<CLbtTriggerFilterByAttribute *>(filter)->AddTriggerIdL(iTriggerId);
break;
}
case ELbtDeleteTriggers:
{
filter = InternalizeFilterFromIpcLC( iMessage, KParamFilter );
break;
}
}
CLbtContainerUpdateFilter* updOptions =
CLbtContainerUpdateFilter::NewL(filter,
NULL);
// Since ownership of filter is transferred to updOptions,
// pop it from the cleanup stack.
CleanupStack::Pop( filter );
TLbtSecurityPolicy securityPolicy;
// Add the SID of the requester client as a filter.
// This prevents the client from changing the state of any trigger
// that does not belong to it.
if ( iClientType == CLbtServerLogicBase::TLbtClientLibrary )
{
securityPolicy.SetOwnerSecureId( iMessage.SecureId() );
}
// Register for container change event observer
TLbtTriggerEventMask eventMask = 0;
eventMask|= CLbtContainer::ELbtConTriggerDeleted;
iContainer.SetChangeObserver( this ,eventMask );
// Delete trigger from container
iContainer.DeleteTriggers(updOptions,iAOIdentificationNum,iStatus,securityPolicy);
SetActive();
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::GetUpdatedTriggerList
// ---------------------------------------------------------------------------
//
RPointerArray<CLbtContainerTriggerEntry>& CLbtTriggerModifyAOOperation::GetUpdatedTriggerList()
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::GetUpdatedTriggerList");
return iUpdatedTriggerList;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::CreateTriggerEntryLC()
// ---------------------------------------------------------------------------
//
CLbtTriggerEntry* CLbtTriggerModifyAOOperation::CreateTriggerEntryLC( TInt aType )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::CreateTriggerEntryLC");
CLbtTriggerEntry* trigger = NULL;
switch( aType )
{
case CLbtTriggerEntry::ETypeSession:
trigger = CLbtSessionTrigger::NewLC();
break;
case CLbtTriggerEntry::ETypeStartup:
trigger = CLbtStartupTrigger::NewLC();
break;
default:
User::Leave( KErrArgument );
}
return trigger;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::CreateTriggerFilterLC()
// ---------------------------------------------------------------------------
//
CLbtTriggerFilterBase* CLbtTriggerModifyAOOperation::CreateTriggerFilterLC( TInt aType )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::CreateTriggerFilterLC");
CLbtTriggerFilterBase* filter = NULL;
switch( aType )
{
case CLbtTriggerFilterBase::EFilterByAttribute:
{
filter = CLbtTriggerFilterByAttribute::NewLC();
break;
}
case CLbtTriggerFilterBase::EFilterByArea:
{
filter = CLbtTriggerFilterByArea::NewLC();
break;
}
case CLbtTriggerFilterBase::EFilterComposite:
{
filter = CLbtTriggerFilterComposite::NewLC();
break;
}
default:
User::Leave(KErrArgument);
}
return filter;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::InternalizeFilterFromIpcLC()
// ---------------------------------------------------------------------------
//
CLbtTriggerFilterBase* CLbtTriggerModifyAOOperation::InternalizeFilterFromIpcLC(
const RMessage2& aMessage,
const TInt aIpcSlot )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::InternalizeFilterFromIpcLC");
CLbtTriggerFilterBase* filter = CreateTriggerFilterLC( aMessage.Int0() );
// Copy the filter object descriptor from the client IPC message
HBufC8* filterBuffer = LbtGlobal::CopyClientBuffer8LC( aMessage, aIpcSlot );
if( filterBuffer == NULL )
{
CleanupStack::PopAndDestroy( filter );
User::Leave(KErrBadDescriptor);
}
// Read the buffer into a stream
RDesReadStream stream( *filterBuffer );
CleanupClosePushL( stream );
filter->InternalizeL( stream );
CleanupStack::PopAndDestroy(2, filterBuffer); // filterBuffer,stream
return filter;
}
// ---------------------------------------------------------------------------
// CLbtTriggerModifyAOOperation::InternalizeTriggerFromIpcLC()
// ---------------------------------------------------------------------------
//
CLbtTriggerEntry* CLbtTriggerModifyAOOperation::InternalizeTriggerFromIpcLC(
const RMessage2& aMessage,
const TInt aIpcSlot )
{
FUNC_ENTER("CLbtTriggerModifyAOOperation::InternalizeTriggerFromIpcLC");
// Create the trigger entry object based on the type of trigger
TLbtTriggerUpdationInfo triggerUpdateInfo;
TPckg<TLbtTriggerUpdationInfo> triggerUpdateInfoPckg( triggerUpdateInfo );
LbtGlobal::Read( aMessage,KParamTriggerUpdationInfo,triggerUpdateInfoPckg );
iFireOnUpdate = triggerUpdateInfo.iFireOnUpdate;
CLbtTriggerEntry* trigger = CreateTriggerEntryLC( triggerUpdateInfo.iTriggerType );
// Copy the trigger entry object descriptor from the client IPC message
HBufC8* triggerEntryBuffer = LbtGlobal::CopyClientBuffer8LC( aMessage, aIpcSlot );
if( triggerEntryBuffer == NULL )
{
CleanupStack::PopAndDestroy(trigger);
User::Leave(KErrBadDescriptor);
}
// Create a Read Stream over the descriptor
RDesReadStream stream(*triggerEntryBuffer);
CleanupClosePushL(stream);
// Internalize the trigger entry class since it is a "C" class
trigger->InternalizeL(stream);
CleanupStack::PopAndDestroy(2, triggerEntryBuffer); //triggerEntryBuffer, stream
return trigger;
}
// end of file