1 /**

     2    This file is part of CWRT package **

     3 

     4    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **

     5 

     6    This program is free software: you can redistribute it and/or modify

     7    it under the terms of the GNU (Lesser) General Public License as

     8    published by the Free Software Foundation, version 2.1 of the License.

     9    This program is distributed in the hope that it will be useful, but

    10    WITHOUT ANY WARRANTY; without even the implied warranty of

    11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

    12    (Lesser) General Public License for more details. You should have

    13    received a copy of the GNU (Lesser) General Public License along

    14    with this program. If not, see <http://www.gnu.org/licenses/>.

    15 */

    16 

    17 

    18 #ifndef serviceipcobserver_h

    19 #define serviceipcobserver_h

    20 

    21 #include <QtCore>

    22 #include "clientinfo.h"

    23 

    24 namespace WRT {

    25     

    26     class ServiceIPCRequest;

    27     

    28     /**

    29      *  Interface Observer class to handle IPC related events

    30      */

    31     class MServiceIPCObserver

    32     {

    33     public:

    34     

    35         /**

    36          * Handle a new request 

    37          * @param aRequest request object, ownership NOT passed

    38          * @return bool true if handled

    39          */

    40         virtual bool handleRequest(ServiceIPCRequest *aRequest) = 0;

    41     

    42         /**

    43          * Handle any cancellation of an asynchronous request.

    44          * @param aRequest request object that is going to be cancelled, ownership NOT passed

    45          *                 Object will be cleaned up after callback returns

    46          * @return void

    47          */

    48         virtual void handleCancelRequest(ServiceIPCRequest *aRequest) = 0;

    49         

    50         /**

    51         * Handle the connection of a new client to the server

    52         * @param aNewClient information about the new client, including session ID

    53         * @return void

    54         */

    55         virtual void handleClientConnect( ClientInfo *aNewClient ) = 0;

    56         

    57         /**

    58         * Handle the disconnection of a client from the server. 

    59         * This callback is called when a client disconnects (ie closes a session)

    60         * @param aClient information about the client that is disconected

    61         * @return void

    62         */

    63         virtual void handleClientDisconnect( ClientInfo *aClient ) = 0;

    64     };

    65 

    66 }

    67 #endif // serviceipcobserver_h