--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/activityfw/storage/server/src/afobservertask.cpp	Tue Aug 31 15:30:51 2010 +0300
@@ -0,0 +1,145 @@
+/*
+* 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 "afobservertask.h"
+#include "afcmd.h"
+#include "afentry.h"
+// -----------------------------------------------------------------------------
+/**
+ * Constructor for performing 1st stage construction
+ * @param globalStorage - global observers storage
+ * @param localStorage - local observers storage
+ * @param msg - request message
+ */
+CAfObserverTask::CAfObserverTask(MAfTaskStorage& globalStorage, 
+                                 MAfTaskStorage& localStorage, 
+                                 const RMessage2& msg)
+:
+    mGlobalStorage(globalStorage),
+    mLocalStorage(localStorage),
+    mMsg(msg)
+{
+    // No implementation required
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Destructor.
+ */
+CAfObserverTask::~CAfObserverTask()
+{
+    mData.Close();
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Handle observer request. 
+ * @param globalStorage - global observers storage
+ * @param localStorage - local observers storage
+ * @param msg - request message
+ */
+
+void CAfObserverTask::ExecuteLD(MAfTaskStorage& globalStorage, 
+                                MAfTaskStorage& localStorage, 
+                                const RMessage2& msg)
+{
+    CAfObserverTask *self = new(ELeave)CAfObserverTask(globalStorage, 
+                                                       localStorage, 
+                                                       msg);
+    CleanupStack::PushL(self);
+    globalStorage.PushL(self);
+    CleanupStack::Pop(self);
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Interface implementation
+ * @see CActivityTask::Data()
+ */
+const TDesC8& CAfObserverTask::Data() const
+{
+    return mData;
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Interface implementation
+ * @see CActivityTask::BroadcastReceivedL(const RMessage2&)
+ */
+void CAfObserverTask::BroadcastReceivedL(const RMessage2& msg)
+{
+    if(EFalse != mMsg.IsNull()) {
+        mGlobalStorage.Pop(this);//
+        mLocalStorage.Pop(this);
+        delete this;
+    } else if (WaitActivity == mMsg.Function() &&
+               LaunchActivity == msg.Function()) {
+               
+        CAfEntry* entry = CAfEntry::NewLC(msg);
+        TPckgBuf<TInt> observerdId;
+        mMsg.ReadL(KRequestAppIdOffset, observerdId);
+        if (observerdId() == entry->ApplicationId()) {
+            CAfEntry::ReallocL(mData, entry->ActivityId().Length());
+            mData.Copy(entry->ActivityId());
+            WriteResponseL();
+            mLocalStorage.PushL(this);
+            mGlobalStorage.Pop(this);
+            mMsg.Complete(KErrNone);
+        }
+        CleanupStack::PopAndDestroy(entry);
+        
+    } else if (WaitActivity == mMsg.Function() &&
+               CancelWait == msg.Function() &&
+               mMsg.Session() == msg.Session()) {
+        mGlobalStorage.Pop(this);
+        mMsg.Complete(KErrCancel);
+        delete this;
+    } else if (NotifyChange == mMsg.Function() &&
+               CancelNotify == msg.Function() &&
+               mMsg.Session() == msg.Session()) {
+        mGlobalStorage.Pop(this);
+        mMsg.Complete(KErrCancel);
+        delete this;
+    } else if(NotifyChange == mMsg.Function() &&
+              (AddActivity == msg.Function() ||
+               UpdateActivity == msg.Function() ||
+               SaveActivity == msg.Function() ||
+               RemoveActivity == msg.Function() ||
+               RemoveApplicationActivities == msg.Function())){
+        mMsg.Complete(KErrNone);
+        mGlobalStorage.Pop(this);
+        delete this;
+    }
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Write response data to requested message 
+ */
+void CAfObserverTask::WriteResponseL()
+{
+    mMsg.WriteL(KResponseDataSizeOffset, TPckgBuf<TInt>(mData.Length()));//write data size
+    mMsg.WriteL(KResponseIdOffset, TPckgBuf<CBase*>(this));//task identyfier
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Returns ETrue if task is related with session argument
+ */
+TBool CAfObserverTask::IsSessionTask(const CSession2* session)
+{
+    return mMsg.Session() == session ? ETrue : EFalse;
+}