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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Engine observer used by each session to complete events |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef M_MPXHARVESTERENGINEOBSERVER_H |
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20 #define M_MPXHARVESTERENGINEOBSERVER_H |
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21 |
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22 #include "mpxhvsmsg.h" |
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23 |
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24 class CMPXMedia; |
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25 |
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26 /** |
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27 * Harvester Engine observer |
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28 * |
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29 * Each session could have async requests, |
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30 * this class allows the engine to callback to a particular session |
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31 * |
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32 * @lib mpxharvesterserver.exe |
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33 */ |
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34 class MMPXHarvesterEngineObserver |
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35 { |
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36 |
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37 public: |
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38 |
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39 /** |
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40 * Handles the completion of an import event |
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41 * @param aMedia media object to return to the client |
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42 * @param aErr |
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43 * @param aMsg message to complete |
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44 */ |
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45 virtual void HandleImportCompleteL( CMPXMedia* aMedia, |
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46 TInt aErr, |
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47 RHvsMsg* aMsg ) = 0; |
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48 |
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49 /** |
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50 * Handles the completion of an export event |
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51 * @param aMedia media object to return to the client |
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52 * @param aErr error code for the operation |
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53 * @param aMsg message to complete |
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54 */ |
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55 virtual void HandleExportCompleteL( CMPXMedia* aMedia, |
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56 TInt aErr, |
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57 RHvsMsg* aMsg ) = 0; |
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58 |
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59 /** |
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60 * Complete the async request, no need for packaging any returns |
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61 * @param aMsg message to complete |
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62 * @param aErr error code to complete the operation |
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63 */ |
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64 virtual void CompleteTask( RHvsMsg* aMsg, TInt aErr ) = 0; |
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65 }; |
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66 |
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67 |
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68 #endif // M_MPXHARVESTERENGINEOBSERVER_H |