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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU Lesser General Public License as published by |
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7 * the Free Software Foundation, version 2.1 of the License. |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU Lesser General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Lesser General Public License |
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15 * along with this program. If not, |
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16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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17 * |
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18 * Description: Observer class used for callback of async requests |
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19 * |
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20 */ |
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21 |
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22 #ifndef M_XQSERVICE_IPC_OBSERVER |
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23 #define M_XQSERVICE_IPC_OBSERVER |
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24 |
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25 #include <QtCore> |
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26 |
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27 namespace QtService { |
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28 |
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29 class ServiceIPCRequest; |
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30 |
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31 /*! |
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32 \brief Interface Observer class to handle IPC related events |
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33 */ |
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34 class MServiceIPCObserver |
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35 { |
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36 public: |
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37 |
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38 /*! |
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39 Handle a new request. |
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40 \param aRequest Request object, ownership NOT passed. |
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41 \return true if handled. |
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42 */ |
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43 virtual bool handleRequest(ServiceIPCRequest *aRequest) = 0; |
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44 |
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45 /*! |
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46 Handle cancellation of the given request object. |
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47 \param aRequest Request object that is going to be cancelled, ownership NOT passed. |
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48 */ |
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49 virtual void handleCancelRequest(ServiceIPCRequest *aRequest) = 0; |
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50 |
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51 /*! |
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52 About to delete the given request object. Observer can make necessary cleanup. |
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53 \param aRequest Request object that is going to be cancelled, ownership NOT passed. |
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54 Object will be deleted after callback returns. |
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55 */ |
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56 virtual void handleDeleteRequest(ServiceIPCRequest *aRequest) = 0; |
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57 |
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58 }; |
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59 |
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60 } |
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61 #endif // M_XQSERVICE_IPC_OBSERVER |