activityfw/storage/server/src/afdataprovidertask.cpp
changeset 104 9b022b1f357c
child 107 b34d53f6acdf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/activityfw/storage/server/src/afdataprovidertask.cpp	Tue Jul 06 14:37:10 2010 +0300
@@ -0,0 +1,58 @@
+/*
+* 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 "afdataprovidertask.h"
+#include "afcmd.h"
+
+// -----------------------------------------------------------------------------
+/**
+ * Handle data request. Deliver data stored in other task.
+ * @param storage - data tasks storage
+ * @param msg - request message
+ */
+void AfDataProviderTask::ExecuteL(MAfTaskStorage& storage, 
+                                  const RMessage2& msg)
+{
+    TPckgBuf<void*> requestId;
+    CAfTask* taskPtr(0);
+    msg.Read(KRequestIdOffset, requestId);
+    
+    for (TInt iter(0);iter <storage.StorageData().Count();++iter) {
+        taskPtr = storage.StorageData()[iter];
+        if (taskPtr == requestId()) {//compare requested task address with storage objects
+            ProvideDataL(msg, *taskPtr);
+            storage.Pop(taskPtr);
+            delete taskPtr;
+            return;
+        }
+    }
+    User::Leave(KErrNotFound);
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Write response data to request message
+ * @param msg - destination message
+ * @param src - data source
+ */
+void AfDataProviderTask::ProvideDataL(const RMessage2& msg, 
+                                      const CAfTask& src)
+{
+    if (EFalse ==msg.IsNull()) {
+        msg.WriteL(KResponseDataOffset, src.Data());
+        msg.Complete(KErrNone);
+    }
+}