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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #ifndef __LOGBACKUP_H__ |
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17 #define __LOGBACKUP_H__ |
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18 |
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19 #include <babackup.h> |
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20 #include "LogServBackupInterface.h" |
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21 #include "LogServBackupObserver.h" |
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22 |
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23 |
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24 ///////////////////////////////////////////////////////////////////////////////////////// |
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25 // -----> CLogServBackupManagerManager (header) |
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26 ///////////////////////////////////////////////////////////////////////////////////////// |
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27 /** |
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28 @internalComponent |
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29 */ |
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30 class CLogServBackupManager : public CTimer, public MBackupObserver, public MLogServBackupInterface |
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31 { |
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32 public: |
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33 static CLogServBackupManager* NewL(TInt aPriority = CActive::EPriorityStandard); |
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34 ~CLogServBackupManager(); |
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35 |
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36 private: |
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37 CLogServBackupManager(TInt aPriority); |
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38 void ConstructL(); |
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39 |
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40 public: // From MLogServBackupInterface |
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41 void BIObserverAddL(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority); |
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42 void BIObserverRemove(MLogServBackupObserver& aObserver); |
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43 // |
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44 TLogServBackupState BIState() const; |
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45 TInt BIErrorValueForCurrentState() const; |
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46 // |
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47 void BISetDatabaseNameL(const TDesC& aDatabaseName); |
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48 |
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49 private: // From CActive |
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50 void RunL(); |
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51 TInt RunError(TInt aError); |
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52 |
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53 private: // Internal structs |
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54 struct TLogBackupNotificationEntry |
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55 { |
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56 public: |
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57 inline TLogBackupNotificationEntry(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority) : iObserver(aObserver), iPriority(aPriority) { }; |
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58 |
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59 public: |
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60 MLogServBackupObserver& iObserver; |
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61 TLogServBackupPriority iPriority; |
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62 }; |
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63 |
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64 private: |
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65 TInt NotifyObservers(MLogServBackupObserver::TLogServBackupEvent aEvent); |
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66 void ChangeFileLockL(const TDesC& aFileName,TFileLockFlags aFlags); |
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67 CBaBackupSessionWrapper* CreateBackupL(const TDesC& aLogDatabaseFileName); |
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68 static TInt CompareEntries(const TLogBackupNotificationEntry& aLeft, const TLogBackupNotificationEntry& aRight); |
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69 |
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70 private: |
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71 /** |
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72 * So we can check we only act upon the correct backup event... essentially |
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73 * we are not trusting the backup server to do the right thing. |
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74 */ |
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75 HBufC* iDatabaseName; |
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76 |
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77 /** |
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78 * Interface to the backup server |
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79 */ |
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80 CBaBackupSessionWrapper* iBackup; |
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81 |
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82 /** |
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83 * Current state |
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84 */ |
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85 TLogServBackupState iState; |
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86 |
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87 /** |
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88 * Backup notification queue |
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89 */ |
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90 RArray<TLogBackupNotificationEntry> iObservers; |
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91 }; |
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92 |
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93 |
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94 #endif |