author | hgs |
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changeset 71 | 9f263f780e41 |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003-2007 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: Plug-in object subsession. |
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* |
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*/ |
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|
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#ifndef __CPLUGIN_H |
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#define __CPLUGIN_H |
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|
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#include <rconnmon.h> |
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#include "ConnMonSess.h" |
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_LIT( KPluginName,"Plugin[%08x]"); |
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/** |
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* TAttributeRequest |
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* Record for the plug-in's request to serve the next attribute query. |
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* @lib CONNMONEXT.LIB |
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* @since |
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*/ |
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class TAttributeRequest |
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{ |
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public: |
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// Constructor |
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TAttributeRequest( TUint aType, |
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TUint aAttribute, |
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TUint aData ); |
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public: |
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inline void Reset(){ iType = 0; iAttribute = 0; iData = 0; } |
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public: // Data |
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TUint iType; |
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TUint iAttribute; |
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TUint iData; |
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}; |
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|
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/** |
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* TClientRequest |
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* Record for a pending client requst. |
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* This request has not yet been completed in the server side. |
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* @lib CONNMON.LIB |
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* @since |
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*/ |
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class TClientRequest |
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{ |
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public: // Constructor |
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TClientRequest( TUint aType, TBool aPending, const RMessage2& aMessage ) |
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: iType( aType ), |
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iPending( aPending ), |
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iMessage( aMessage ) {}; |
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|
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public: // Data |
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// Type of the request |
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TUint iType; |
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// Has the request been sent to the plug-in |
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TBool iPending; |
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// Client message |
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const RMessage2 iMessage; |
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}; |
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/** |
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* CPlugin |
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* @lib CONNMONEXT.LIB |
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* @since |
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*/ |
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NONSHARABLE_CLASS( CPlugin ) : public CObject |
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{ |
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public: // Constructors and destructor |
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~CPlugin(); |
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static CPlugin* NewL( CConnMonSession* aSession, const TUint aPluginId ); |
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public: // New methods (called by the PLUGIN) |
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/** |
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* Registers a new attribute. |
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* @since |
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* @param aAttribute, The attribute identifier. |
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* @return KErrNone if successfull, otherwise a system wide error code.. |
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*/ |
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TInt RegisterAttribute( const TUint aAttribute ); |
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/** |
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* Cancels the attribute registration. |
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* @since |
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* @param aAttribute, The attribute identifier. |
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* @return KErrNone if successfull, otherwise a system wide error code. |
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*/ |
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TInt CancelRegisterAttribute( const TUint aAttribute ); |
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/** |
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* Handles a new event sent by the plugin. |
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* @since |
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* @param aMessage The message object. |
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* @param aPtr Pointer to extra buffer. |
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* @param aSize Size of the extra buffer. |
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* @return KErrNone if successfull, otherwise a system wide error code. |
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*/ |
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TInt Event( const RMessage2& aMessage, |
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TEventInfo& aEventInfo, |
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TUint8*& aPtr, |
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TInt& aSize ) const; |
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|
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/** |
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* Handles the attribute sent by the plugin. |
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* @since |
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* @param aMessage The message object. |
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* @return KErrNone if successfull, otherwise a system wide error code. |
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*/ |
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TInt Attribute( const RMessage2& aMessage ); |
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|
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/** |
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* Sends the next attribute request to the plugin. |
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* @since |
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* @return KErrNone or KRequestPending if successfull, otherwise a system wide error code. |
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*/ |
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TInt GetQuery(); |
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|
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/** |
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* Sends the next attribute request to the plugin (plugin is explicitly requesting the |
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* the next attribute request). |
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* @since |
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* @param aMessage The message object. |
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* @return KErrNone or KRequestPending if successfull, otherwise a system wide error code. |
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*/ |
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TInt GetQuery( const RMessage2& aMessage ); |
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|
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/** |
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* Cancels the query issued by the plugin. |
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* @since |
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* @return KErrNone if successfull, otherwise a system wide error code. |
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*/ |
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TInt CancelGetQuery(); |
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|
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public: // New methods (called by a CLIENT) |
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/** |
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* Handles an attribute request issued by a client. |
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* @since |
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* @param aType The type of the attribute (TInt, TUint, TBool, TDes, TDes8). |
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* @param aMessage Message sent by the client |
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* @return KRequestPending if successfull, otherwise a system wide error code. |
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*/ |
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TInt GetAttributeForClient( const TInt aType, const RMessage2& aMessage ); |
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|
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/** |
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* Cancels the attribute request issued by a client. |
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* @since |
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* @param aClient Reference to the client thread. |
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* @param aType The type of the attribute (TInt, TUint, TBool, TDes, TDes8). |
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* @return void. |
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*/ |
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void CancelGetAttributeForClient( const RThread& aClient, const TInt aType ); |
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|
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/** |
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* Handles a request to set a value for an attribute issued by a client. |
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* @since |
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* @param aType The type of the attribute (TInt, TUint, TBool, TDes, TDes8). |
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* @param aMessage Message sent by the client |
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* @return KErrNone if successfull, otherwise a system wide error code. |
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*/ |
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TInt SetAttributeForClient( const TInt aType, const RMessage2& aMessage ); |
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|
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private: |
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CPlugin(); |
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|
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/** |
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* Second phase construction. |
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* @since |
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* @param aSession Session owning this plug-in object. |
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* @param aPluginId Generic bearer specific connection id that identifies the plug-in. |
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* @return void |
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*/ |
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void ConstructL( CConnMonSession* aSession, const TUint aPluginId ); |
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|
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/** |
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* Panics the client thread that has a request pending (because of a bad descriptor). |
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* @since |
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* @param aPanic The panic code. |
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* @param aMessage The pending message object. |
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* @return void |
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*/ |
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void PanicWaitingClient( TInt aPanic, const RMessage2& aMessage ) const; |
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|
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private: // Data |
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CConnMonSession* iSession; |
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TUint iPluginId; |
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RArray< TUint > iAttributesSupported; |
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RArray< TClientRequest > iClientRequests; |
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|
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// True if plugin has a request active |
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TBool iPluginReqActive; |
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|
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// The request message plugin has sent |
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RMessage2 iPluginReqMessage; |
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|
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// Pointer to the plugin memory area for the attribute request |
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const TAny* iPluginReqBuffer; |
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}; |
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|
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#endif //__CPLUGIN_H |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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5a93021fdf25
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
214 |
// End-of-file |