1 // SensibleClient.h

     2 // 

     3 // Copyright (c) 2006 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #ifndef SENSIBLECLIENT_H

    14 #define SENSIBLECLIENT_H

    15 

    16 #include <e32std.h>

    17 

    18 class CServerCallbackDispatcher;

    19 class TServerCallback;

    20 class TCallbackParser;

    21 

    22 /* This class is designed to be usable in a handle-body implementation. Ie you can hide the use of RSensibleSessionBody 

    23  * from your clients by declaring a TUint32 iPimpl[3] (or somesuch) in your client class, and constructing a subclass of

    24  * RSensibleSessionBody with appropriate definitions of DoCreateSession and DoSendReceive that call into the real session

    25  * object.

    26  *

    27  * You can also derive directly from RSensibleSessionBody if you're not fussed about hiding the implementation.

    28  */

    29 

    30 NONSHARABLE_CLASS(RSensibleSessionBody)

    31 	{

    32 	friend class CServerCallbackDispatcher;

    33 public:

    34 	RSensibleSessionBody();

    35 	

    36 protected:

    37 	void Close();

    38 	TInt Connect(TInt aMessageSlots, TBool aStartCallbackDispatcher);

    39 	TInt StartCallbackDispatcher(); // If not already started

    40 	void StopCallbackDispatcher();

    41 	virtual void DispatchCallbackL(TServerCallback& aCallback, TCallbackParser& aParser);

    42 	virtual void ServerDiedL();

    43 

    44 	// These have to be implemented by a derived class to call through to the session proper

    45 	virtual TInt DoCreateSession(const TDesC &aServer, const TVersion &aVersion, TInt aAsyncMessageSlots)=0;

    46 	virtual TInt DoSendReceive(TInt aFunction, const TIpcArgs &aArgs) const=0;

    47 	virtual void DoSendReceive(TInt aFunction, const TIpcArgs &aArgs, TRequestStatus &aStatus) const=0;

    48 

    49 protected:

    50 	CServerCallbackDispatcher* iDispatcher;

    51 	};

    52 

    53 #endif