--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_sysinfo/sysinfoservice/src/activestore.cpp Fri Jul 03 15:51:24 2009 +0100
@@ -0,0 +1,281 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: class implementation
+*
+*/
+
+#include "activerequests.h"
+#include "entitykeys.h"
+#include "sysnetworkrequest.h"
+#include "sysaccessoryrequest.h"
+#include "sysconnectionrequest.h"
+#include "sysuseractivity.h"
+#include "sysrequest.h"
+
+using namespace SysInfo;
+
+const TInt KGranularity(2);
+
+RPointerArray<CActiveRequest> ActiveStore::iHandlers(KGranularity);
+
+// --------------------------------------------------------------------
+// CActiveRequest::CActiveRequest()
+// C++ default constructor.
+// --------------------------------------------------------------------
+//
+CActiveRequest::CActiveRequest(TSysRequest::TRequestType aReqType,
+ TInt32 aTransID,
+ ISystemObserver* aObsrvr)
+ :CActive(EPriorityNormal),
+ iTransactionID(aTransID),
+ iRequestType(aReqType),
+ iObserver(aObsrvr)
+
+ {
+ CActiveScheduler::Add(this);
+ }
+
+// --------------------------------------------------------------------
+// CActiveRequest::~CActiveRequest()
+// destructor
+// --------------------------------------------------------------------
+//
+CActiveRequest::~CActiveRequest()
+ {
+ }
+
+// --------------------------------------------------------------------
+// CActiveRequest::CreateActiveRequestL()
+// static factory method to create asynchronous requests.
+// --------------------------------------------------------------------
+//
+void CActiveRequest::CreateActiveRequestL(const TSysRequest& aSysRequest,
+ CActiveRequest*& aActiveObj)
+ {
+ const TPtrC Entity = aSysRequest.Entity();
+ const TPtrC Key = aSysRequest.Key();
+
+ aActiveObj = NULL;
+
+ if ( !Entity.CompareF(KNetwork) )
+ CreateNetworkRequestL(aSysRequest,aActiveObj);
+
+ else if( !Entity.CompareF(KGeneral) )
+ CreateGeneralRequestL(aSysRequest,aActiveObj);
+
+ else if( !Entity.CompareF(KBattery) )
+ {
+ // Battery Entity Keys.
+ if( !Key.CompareF(KChargingStatus) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::EChargingStatus);
+
+ else if( !Key.CompareF(KBatteryStrength) )
+ aActiveObj = CNetwork::NewL(aSysRequest,
+ CNetwork::EBatteryStrength);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+
+ else if( !Entity.CompareF(KConnectivity) )
+ {
+ // Connectivity Entity Keys.
+ if( !Key.CompareF(KBlueTooth))
+ aActiveObj = CCenrepNotifier::NewL(aSysRequest,
+ CCenrepNotifier::EBlueTooth);
+
+ else if( !Key.CompareF(KInfraRed) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::EInfraRed);
+
+ else if( (!Key.CompareF(SysInfo::KConnectionStatus))
+ || (!Key.CompareF(SysInfo::KActiveConnections)))
+ aActiveObj = CConnection::NewL(aSysRequest);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+ else if( !Entity.CompareF(KDisplay))
+ {
+ // Display keys.
+ if ( !Key.CompareF(KUserInactivity) )
+ aActiveObj = CUserActivity::NewL(aSysRequest);
+
+ else if( !Key.CompareF(KAutoLockStatus) )
+ aActiveObj = CCenrepNotifier::NewL(aSysRequest,
+ CCenrepNotifier::EKeyLock);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+ else if( !Entity.CompareF(KMemory))
+ {
+ if ( !Key.CompareF(KCriticalMemory) )
+ aActiveObj = CCriticalMemNotifier::NewL(aSysRequest);
+
+ else if( !Key.CompareF(KMemoryCard) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::EMemoryCard);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+ //Ensure we don't return NULL handle.
+ if(!aActiveObj)
+ User::Leave(KErrNotFound);
+ }
+
+// --------------------------------------------------------------------
+// CActiveRequest::CreateActiveRequestL()
+// creates active objs related to Network entity.
+// --------------------------------------------------------------------
+//
+void CActiveRequest::CreateNetworkRequestL(const TSysRequest& aSysRequest,
+ CActiveRequest*& aActiveObj)
+ {
+ TPtrC Key = aSysRequest.Key();
+ // parse network entity keys.
+ if ( !Key.CompareF(SysInfo::KSignalStrength) )
+ aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ESignalStrength);
+
+ else if ( !Key.CompareF(KRegistrationStatus) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::ERegistrationStatus);
+
+ else if ( !Key.CompareF(SysInfo::KNetworkMode) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::ENetworkMode);
+
+ else if ( !Key.CompareF(KHomeNetwork) )
+ aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::EHomeNetworkInfo);
+
+ else if ( !Key.CompareF(KCurrentNetwork) )
+ aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ECurrentNetworkInfo);
+
+ else if ( !Key.CompareF(KLocationArea) )
+ aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ELocationAreaCode);
+
+ else if ( !Key.CompareF(KCellID) )
+ aActiveObj = CNetwork::NewL(aSysRequest,CNetwork::ECellId);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+
+// --------------------------------------------------------------------
+// CActiveRequest::CreateGeneralRequestL()
+// creates active objs related general entity.
+// --------------------------------------------------------------------
+//
+void CActiveRequest::CreateGeneralRequestL(const TSysRequest& aSysRequest,
+ CActiveRequest*& aActiveObj)
+ {
+ TPtrC Key = aSysRequest.Key();
+ //parse general entity keys.
+ if ( !Key.CompareF(KAccessoryStatus) )
+ aActiveObj = CAccessory::NewL(aSysRequest);
+
+ else if( !Key.CompareF(KInputLanguage) )
+ aActiveObj = CCenrepNotifier::NewL(aSysRequest,
+ CCenrepNotifier::EInputLanguage);
+
+ else if( !Key.CompareF(KPridictiveText) )
+ aActiveObj = CCenrepNotifier::NewL(aSysRequest,
+ CCenrepNotifier::EPridictiveText);
+
+ else if( !Key.CompareF(KVibraActive) )
+ aActiveObj = CCenrepNotifier::NewL(aSysRequest,CCenrepNotifier::EVibra);
+
+ else if( !Key.CompareF(KFlipStatus) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::EFlipStatus);
+
+ else if( !Key.CompareF(KGripStatus) )
+ aActiveObj = CPubSubNotifier::NewL(aSysRequest,
+ CPubSubNotifier::EGripStatus);
+
+ else
+ User::Leave(KErrNotFound);
+ }
+
+// --------------------------------------------------------------------
+// ActiveStore::AddRequestL()
+// appends an active request to the active obj store.
+// --------------------------------------------------------------------
+//
+void ActiveStore::AddRequestL(const CActiveRequest* aActiveReq )
+ {
+ TInt ActiveReqCnt = iHandlers.Count();
+ // add active obj to store only if this transaction id
+ // doesn't exists before.
+ for(TInt i=0; i<ActiveReqCnt; i++)
+ {
+ if(iHandlers[i]->TransactionID() == aActiveReq->TransactionID())
+ User::Leave(KErrAlreadyExists);
+ }
+ //append the request.
+ iHandlers.AppendL(aActiveReq);
+ }
+
+// --------------------------------------------------------------------
+// ActiveStore::RemoveRequest()
+// removes an active request from active obj store or performs cancel
+// operation on the active object.
+// --------------------------------------------------------------------
+//
+TInt ActiveStore::RemoveRequest(TInt32 aTransID)
+ {
+ TInt ActiveReqCnt = iHandlers.Count();
+ for(TInt i=0; i<ActiveReqCnt; i++)
+ {
+ // Identify object associated with this transaction ID.
+ if(iHandlers[i]->TransactionID() == aTransID)
+ {
+ CActiveRequest* ActiveObject = iHandlers[i];
+ //delete active request.
+ delete ActiveObject;
+ //Removes this request from RPointerArray.
+ iHandlers.Remove(i);
+ return KErrNone;
+ }
+ }
+ //specified transaction id doesn't exists in store.
+ return KErrNotFound;
+ }
+
+// --------------------------------------------------------------------
+// ActiveStore::ReleaseResourcesL()
+// removes all active requests in active obj store and release all
+// memory associated with this static class.
+// --------------------------------------------------------------------
+//
+void ActiveStore::ReleaseResources()
+ {
+ TInt count = iHandlers.Count();
+
+ if(count>0)
+ {
+ for(TInt i=0; i<count; i++)
+ {
+ CActiveRequest* activeObject = iHandlers[i];
+ //delete active request.
+ delete activeObject;
+ }
+ //de-allocate all the pointer memory allocated.
+ iHandlers.Reset();
+ }
+ //Close the pointer array to free all the memory allocated to it.
+ iHandlers.Close();
+ }