activityfw/activitydatabase/hsactivitydbserver/src/afstorageasynctask.cpp
changeset 109 e0aa398e6810
parent 104 9b022b1f357c
child 115 3ab5c078b490
--- a/activityfw/activitydatabase/hsactivitydbserver/src/afstorageasynctask.cpp	Tue Jul 06 14:37:10 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,221 +0,0 @@
-/*
-* Copyright (c) 2009 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:
-*
-*/
-#include <s32mem.h>
-
-#include "afstorageasynctask.h"
-#include "activitycmd.h"
-
-_LIT(KUnsupportedStorageAsyncTask, "Unsupported async storage task");
-
-// -----------------------------------------------------------------------------
-//
-// -----------------------------------------------------------------------------
-//
-LOCAL_C void ReadEntryL(CAfEntry& entry, const RMessage2& msg)
-{
-    RBuf8 serializedEntry;
-    CleanupClosePushL(serializedEntry);
-    serializedEntry.CreateL(msg.GetDesLengthL(0));
-    msg.ReadL(0, serializedEntry);
-    RDesReadStream reader(serializedEntry);
-    CleanupClosePushL(reader);
-    
-    reader >> entry;
-    
-    CleanupStack::PopAndDestroy(&reader);
-    CleanupStack::PopAndDestroy(&serializedEntry);
-}
-// -----------------------------------------------------------------------------
-/**
- * Constructor for performing 1st stage construction
- */
-CAfStorageAsyncTask::CAfStorageAsyncTask()
-{
-    // No implementation required
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Destructor.
- */
-CAfStorageAsyncTask::~CAfStorageAsyncTask()
-{
-    mExternalizedData.Close();
-    mInternalizedData.ResetAndDestroy();
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Handle asynchronous data storage requests
- * @param taskStorage - data tasks storage
- * @param dataStorage - data storage
- * @param msg - request message
- */
-void CAfStorageAsyncTask::ExecuteLD(MAfTaskStorage& taskStorage, 
-                                    CAfStorage& dataStorage, 
-                                    const RMessage2& msg)
-{
-    CAfStorageAsyncTask* self = new (ELeave) CAfStorageAsyncTask();
-    CleanupStack::PushL(self);
-    self->ExecuteL(dataStorage, msg);
-    taskStorage.PushL(self);
-    CleanupStack::Pop(self);
-    if (EFalse == msg.IsNull()) {
-        msg.Complete(KErrNone);
-    }
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Interface implementation
- * @see CActivityTask::Data()
- */
-const TDesC8& CAfStorageAsyncTask::CAfStorageAsyncTask::Data() const
-{
-    return mExternalizedData;
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Interface implementation
- * @see CActivityTask::BroadcastReceivedL(const RMessage2 &)
- */
-void CAfStorageAsyncTask::BroadcastReceivedL(const RMessage2& )
-{
-    // No implementation required
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Handle asynchronous data storage requests
- * @param dataStorage - data storage
- * @param msg - request message
- */
-void CAfStorageAsyncTask::ExecuteL(CAfStorage& dataStorage, 
-                                   const RMessage2& msg)
-{
-    switch (msg.Function()) {
-    case Activities:
-        AllActivitiesL(dataStorage, msg);
-        break;
-    case ApplicationActivities:
-        ApplicationActivitiesL(dataStorage, msg);
-        break;
-    case ApplicationActivity:
-        ApplicationActivityL(dataStorage, msg);
-        break;
-    default:
-        //this code shouldn't be called. fatal error: means wrong session implementation 
-        User::Panic(KUnsupportedStorageAsyncTask, KErrGeneral);
-    };
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Handle getting all activities request
- * @param dataStorage - data storage
- * @param msg - requested message
- */
-void CAfStorageAsyncTask::AllActivitiesL(CAfStorage& dataStorage, 
-                                         const RMessage2& msg)
-{
-    dataStorage.ActivitiesL(mInternalizedData);
-    ExternalizeL();
-    WriteResponseL(msg);
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Handle getting application activities request
- * @param dataStorage - data storage
- * @param msg - requested message
- */
-void CAfStorageAsyncTask::ApplicationActivitiesL(CAfStorage& dataStorage, 
-                                                 const RMessage2& msg)
-{
-    CAfEntry *entry = CAfEntry::NewLC();
-    ReadEntryL(*entry, msg);
-    dataStorage.ActivitiesL(mInternalizedData, entry->ApplicationId());
-    CleanupStack::PopAndDestroy(entry);
-    ExternalizeL();
-    WriteResponseL(msg);
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Handle getting application activity request
- * @param dataStorage - data storage
- * @param msg - requested message
- */
-void CAfStorageAsyncTask::ApplicationActivityL(CAfStorage& dataStorage, 
-                                               const RMessage2& msg)
-{
-    CAfEntry *src(CAfEntry::NewLC()) , *dst(0);
-    ReadEntryL(*src, msg);
-    dataStorage.ActivityL(dst, *src);
-    CleanupStack::PushL(dst);
-    ExternalizeL(*dst);
-    CleanupStack::PopAndDestroy(dst);
-    CleanupStack::PopAndDestroy(src);
-    WriteResponseL(msg);
-}
-
-// -----------------------------------------------------------------------------
-void CAfStorageAsyncTask::ExternalizeL()
-{
-    mExternalizedData << mInternalizedData;
-    mInternalizedData.ResetAndDestroy();
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Externalzie entry into output buffer
- * @param entry - source entry
- */
-void CAfStorageAsyncTask::ExternalizeL(const CAfEntry &entry)
-{
-    CAfEntry::ReallocL(mExternalizedData, entry.Size());
-    RDesWriteStream writer(mExternalizedData);
-    CleanupClosePushL(writer);
-    writer << entry;
-    CleanupStack::PopAndDestroy(&writer);
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Write response data into request message
- * @param msg - destination message
- */
-void CAfStorageAsyncTask::WriteResponseL(const RMessage2& msg)
-{
-    if (EFalse == msg.IsNull()) {
-        msg.WriteL(1, 
-                   TPckgBuf<TInt>(mExternalizedData.Length()));//write data size
-        msg.WriteL(2, 
-                   TPckgBuf<CBase*>(this));//task identyfier
-    }
-}
-
-// -----------------------------------------------------------------------------
-/**
- * Returns ETrue if task is related with session argument
- */
-
-TBool CAfStorageAsyncTask::IsSessionTask(const CSession2* /*session*/)
-{
-	return EFalse;
-}