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1 /* |
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2 * Copyright (c) 2004 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: This file contains the header file of the CCbsBackupMonitor class |
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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 |
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20 #ifndef CCBSBACKUPMONITOR_H |
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21 #define CCBSBACKUPMONITOR_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include <e32property.h> |
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26 #include "CCbsDbImp.H" |
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27 |
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28 // CLASS DECLARATION |
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29 |
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30 /** |
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31 * The CCbsBackupMonitor instance listens to |
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32 * shutdown signal via Publish and Subscribe. On device shutdown, |
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33 * the listener stops server operation by stopping the active scheduler. |
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34 * CbsServer will then be terminated. |
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35 */ |
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36 class CCbsBackupMonitor : public CActive |
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37 { |
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38 public: // New functions |
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39 |
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40 /** |
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41 * Creates an instance of the class. |
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42 * |
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43 * @param aServer Server reference |
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44 * @return A new instance of CCbsBackupMonitor |
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45 */ |
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46 static CCbsBackupMonitor* NewL( CCbsDbImp& aDbImp ); |
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47 |
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48 /** |
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49 * Destructor. |
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50 */ |
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51 ~CCbsBackupMonitor(); |
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52 |
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53 /** |
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54 * Reissues the Subscribe request. |
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55 */ |
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56 void IssueRequest(); |
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57 |
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58 private: // From CActive |
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59 |
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60 /** |
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61 * Gets called when the system state changes. |
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62 */ |
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63 void RunL(); |
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64 |
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65 /** |
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66 * Cancels an outstanding Subscribe request. |
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67 */ |
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68 void DoCancel(); |
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69 |
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70 private: |
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71 |
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72 /** |
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73 * The constructor. |
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74 * |
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75 */ |
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76 CCbsBackupMonitor( CCbsDbImp& aDbImp ); |
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77 |
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78 /** |
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79 * Finalizes the construction. |
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80 */ |
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81 void ConstructL(); |
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82 |
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83 private: // Data |
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84 |
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85 // PubSub connection |
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86 RProperty iProperty; |
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87 |
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88 // DB reference |
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89 CCbsDbImp& iDbImp; |
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90 }; |
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91 |
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92 #endif // CCBSBACKUPMONITOR_H |
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93 |
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94 // End of File |
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95 |
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96 |