author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 18 Jan 2010 21:26:35 +0200 | |
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// Copyright (c) 2007-2009 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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// |
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/** |
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@file |
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@internalTechnology |
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@prototype |
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*/ |
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#ifndef _DUMMYPR_MCPrPUBSUBSUBSCRIBER_H_ |
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#define _DUMMYPR_MCPrPUBSUBSUBSCRIBER_H_ |
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#include <e32property.h> |
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#include <e32base.h> |
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#include <elements/nm_messages_base.h> |
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#include <comms-infras/ss_nodemessages.h> |
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#include <comms-infras/ss_mmcommsprov.h> |
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#include <comms-infras/ss_metaconnprov.h> |
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NONSHARABLE_CLASS(CMCPrPubSubSubscriber) : public CActive, public Messages::ASimpleNodeIdBase |
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{ |
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public: |
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static CMCPrPubSubSubscriber* NewL(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode); |
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void StartAvailabilityMonitoringL(const Messages::TNodeCtxId& aAvailabilityActivity); |
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void CancelAvailabilityMonitoring(); |
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virtual ~CMCPrPubSubSubscriber(); |
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enum |
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{ |
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KStart = 1, // Causes a TStart message to be issued |
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KBlockingStop = 2, // Causes a TStop to be issued and increments the blocking count to stop the node from being cleaned up. |
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KStop = 3 // Causes a TStop to be issued; |
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}; |
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enum { EAvailabilityTestingPubSubUid = 0x10272F42 }; |
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virtual void ReceivedL(const Messages::TRuntimeCtxId& /*aSender*/, const Messages::TNodeId& /*aRecipient*/, Messages::TSignatureBase& aMessage) |
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{ |
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//This object is only a node because its host needs an TCFClientType::EAvailabilityProvider, which |
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//can't be the same as the node. |
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//Unfortunatelly the CAvailabilityActivity is really persistent when it comes to sending TCancel to |
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//availability providers. This can't be avoided here for now. |
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if (!aMessage.IsMessage<Messages::TEBase::TCancel>()) |
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{ |
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ASSERT(EFalse); |
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} |
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} |
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private: |
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CMCPrPubSubSubscriber(const ESock::CMetaConnectionProviderBase& aProvBase, TUint aStopCode); |
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void StartL(); |
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void RunL(); |
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TInt RunError(TInt aError); |
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void DoCancel(); |
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private: |
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const ESock::CMetaConnectionProviderBase& iNode; |
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TInt iStopCode; |
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RProperty iProperty; |
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TBool iBlocking; |
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//the availablity activity subscribing for pubsub availablity changes. |
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Messages::TNodeCtxId iAvailabilityActivity; |
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}; |
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#endif // _DUMMYPR_MCPrPUBSUBSUBSCRIBER_H_ |