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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// TestDummy implementation file for a TierManager
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//
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//
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/**
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@file
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@internalComponent
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*/
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#include <elements/nm_messages_base.h>
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#include <comms-infras/ss_nodemessages_dataclient.h>
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#include <ss_glob.h>
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#include "activityTest.h"
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using namespace Messages;
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using namespace MeshMachine;
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using namespace ESock;
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void CActivityCancelTest::StoreRequestL(const TSignatureBase& aRequest)
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{
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TBuf8<__Align8(TSignalBase::KMaxInlineMessageSize + TSignalBase::KMaxUnstoredOverhead)> msgBuf;
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aRequest.Store(msgBuf);
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TPtrC8 messageStore(msgBuf);
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TlsGlobals::Get().VirtualCtor()->New(messageStore, iStoredRequest);
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}
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DEFINE_SMELEMENT(CActivityCancelTest::TNoTagForwardOrActiveTagBackward, NetStateMachine::MStateFork, TContext)
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TInt CActivityCancelTest::TNoTagForwardOrActiveTagBackward::TransitionTag()
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{
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if (message_cast<TEBase::TError>(&iContext.iMessage))
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{
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return KActiveTag | NetStateMachine::EBackward;
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}
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return KNoTag | NetStateMachine::EForward;
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}
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DEFINE_SMELEMENT(CActivityCancelTest::TBeginTest, NetStateMachine::MStateTransition, TContext)
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void CActivityCancelTest::TBeginTest::DoL()
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{
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ASSERT(iContext.iNodeActivity);
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CActivityCancelTest& act = static_cast<CActivityCancelTest&>(*iContext.iNodeActivity);
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act.StoreRequestL(iContext.iMessage);
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}
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DEFINE_SMELEMENT(CActivityCancelTest::TBeginLoop, NetStateMachine::MStateTransition, TContext)
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void CActivityCancelTest::TBeginLoop::DoL()
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{
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ASSERT(iContext.iNodeActivity);
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CActivityCancelTest& act = static_cast<CActivityCancelTest&>(*iContext.iNodeActivity);
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act.PostRequestTo(iContext.Node().Id(), act.StoredRequest());
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act.NextLoop();
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}
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DEFINE_SMELEMENT(CActivityCancelTest::TCancel, NetStateMachine::MStateTransition, TContext)
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void CActivityCancelTest::TCancel::DoL()
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{
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ASSERT(iContext.iNodeActivity);
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CActivityCancelTest& act = static_cast<CActivityCancelTest&>(*iContext.iNodeActivity);
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act.PostRequestTo(iContext.Node().Id(), TEBase::TCancel());
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}
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DEFINE_SMELEMENT(CActivityCancelTest::TEndTest, NetStateMachine::MStateTransition, TContext)
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void CActivityCancelTest::TEndTest::DoL()
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{
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ASSERT(iContext.iNodeActivity);
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CActivityCancelTest& act = static_cast<CActivityCancelTest&>(*iContext.iNodeActivity);
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act.PostToOriginators(iContext.iMessage);
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ASSERT(act.Error() != KErrNone); //if the activity has done its job, the activity have been invariably errored;
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act.SetError(KErrNone); //No point reporting this error though.
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}
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namespace CancelTestBindToActivity
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{
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/* This is a largely generic activity written to test cancelling behaviour of another (typically
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* production code) activity. In this case it is put on top of and to test the TBindTo
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* activity, by the virtue of awaiting TCFDataClient::TBindTo. In principle though it can be put on
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* top of any other activity by awaiting for something else instead. CancelTestBindToActivity hijacks
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* and stores the original request (in this case TCFDataClient::TBindTo). It then goes to perform a
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* loop:
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* {
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* - It forwards the stored request to the overriden activity (in this case the TBindTo activity),
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* - then follows it with a TCancel
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* - and awaits for TError.
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* }
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* Each loop will send the TCancel slightly later, i.e.: at consecutive ticks triggered by messages
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* received by the local node (and subsequently resulting in AMMNodeBase::SignalActivities).
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* If you examine CActivityCancelTest::TProgressiveCancel you will see that it is blocked
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* (as any other synchronised activity) against gradually increasing number of ticks. It has been
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* pointed out that the tick resolution may be too small - i.e.: that we may want to tick the
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* activity with every message sent within the local thread (and thus with every even that can
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* change the state of the activity peers). This can be done by signalling CActivityCancelTest
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* from the transport upon every dispatch (or post). This is so far not done. Instead CancelTestBindToActivity
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* is put against every mm node performing bind to (CPR and SCPR).
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*/
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DEFINE_CUSTOM_NODEACTIVITY(CActivityCancelTest::ECancelTestActivity, CancelBindTo, TCFDataClient::TBindTo, CActivityCancelTest::NewL)
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FIRST_NODEACTIVITY_ENTRY(CActivityCancelTest::TAwaitingMessageState<TCFDataClient::TBindTo>, MeshMachine::TNoTag)
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THROUGH_NODEACTIVITY_ENTRY(KNoTag, CActivityCancelTest::TBeginTest, MeshMachine::TTag<KActiveTag>)
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THROUGH_NODEACTIVITY_ENTRY(KActiveTag, CActivityCancelTest::TBeginLoop, MeshMachine::TNoTag)
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NODEACTIVITY_ENTRY(KNoTag, CActivityCancelTest::TProgressiveCancel, MeshMachine::TAcceptErrorState<MeshMachine::TAwaitingMessageState<TCFDataClient::TBindToComplete> >, CActivityCancelTest::TNoTagForwardOrActiveTagBackward)
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LAST_NODEACTIVITY_ENTRY(KNoTag, CActivityCancelTest::TEndTest)
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NODEACTIVITY_END()
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}
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