author | hgs |
Mon, 14 Jun 2010 11:37:33 +0300 | |
changeset 26 | 4fde310f06fe |
parent 20 | a71a3e32a2ae |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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: Interface defenition for communication plugins. |
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* Implementation is constructed by matching string. |
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* The default implementation is FBus plugin. |
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* |
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*/ |
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#ifndef HTICOMMPLUGININTERFACE_H__ |
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#define HTICOMMPLUGININTERFACE_H__ |
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#include <ecom/ecom.h> |
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#ifndef __WINS__ |
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_LIT8( KCommDefaultImplementation, "USBSERIAL" ); |
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#else |
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_LIT8( KCommDefaultImplementation, "SERIAL" ); |
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#endif |
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const TUid KHTICommInterfaceUid = { 0x1020DEB8 }; |
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/** |
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* Completion code for Receive() and Send(), when underlying communication |
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* module has reinitialized, i.e. cancelled any send and receive operations. |
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*/ |
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const TInt KErrComModuleReset = 100; |
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class CHTICommPluginInterface : public CBase |
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{ |
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public: //ECom specific methods (implemented as inline) |
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/** |
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* Wraps ECom object instantitation |
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* default resovler is used. |
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* Plug-in specified by KCommDefaultImplementation |
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* is loaded. |
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*/ |
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static CHTICommPluginInterface* NewL(); |
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/** |
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* Wraps ECom object instantitation |
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* default resovler is used |
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* |
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* @param aMatchString plug-in name as specified in |
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* in plug-in implementation resource file |
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*/ |
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static CHTICommPluginInterface* NewL(const TDesC8& aMatchString); |
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/** |
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* Wraps ECom object destruction |
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*/ |
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virtual ~CHTICommPluginInterface(); |
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public: //Service plugin interface methods |
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/** |
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* Receive a message to the provided descriptor. |
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* It is possible that the descriptor will not be full on request |
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* complition. |
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* |
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* @param aMessage Buffer for receiving incoming message |
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* @param aStatus AO's status |
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*/ |
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virtual void Receive( TDes8& aMessage, TRequestStatus& aStatus ) = 0; |
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/** |
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* Send a message. |
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* |
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* @param aMessage Buffer with data for sending |
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* @param aStatus AO's status |
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*/ |
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virtual void Send(const TDesC8& aMessage, TRequestStatus& aStatus ) = 0; |
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/** |
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* Cancels receive operation |
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*/ |
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virtual void CancelReceive() = 0; |
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/** |
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* Cancels send operation |
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*/ |
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virtual void CancelSend() = 0; |
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/** |
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* Retruns the size of a buffer used for |
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* Send() function. |
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**/ |
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virtual TInt GetSendBufferSize() = 0; |
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/** |
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* Retruns the size of a buffer used for |
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* Receive() function. |
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**/ |
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virtual TInt GetReceiveBufferSize() = 0; |
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private: |
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/** |
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* Instance identifier key |
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*/ |
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TUid iDtor_ID_Key; |
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}; |
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#include <HtiCommPluginInterface.inl> |
0
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#endif |