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1 // Copyright (c) 2010 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 #include "ccsbackuphandler.h" |
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16 #include <e32base.h> |
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17 #include <e32property.h> |
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18 #include <connect/sbdefs.h> |
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19 #include "ccsserver.h" |
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20 #include "ccsdebug.h" |
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21 |
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22 _LIT(KDbFileNamePath,"c:\\private\\10281e17\\[2002A542]conversations.db"); |
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23 |
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24 |
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25 // ========================== Member Functions =============================== |
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26 |
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27 // ---------------------------------------------------------------------------- |
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28 // CCsBackUpHandler::NewL |
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29 // ---------------------------------------------------------------------------- |
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30 CCsBackUpHandler* CCsBackUpHandler::NewL(CCsServer& aServer) |
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31 { |
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32 PRINT ( _L("Enter CCsBackUpHandler::NewL") ); |
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33 CCsBackUpHandler* self = new (ELeave) CCsBackUpHandler(aServer); |
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34 CleanupStack::PushL(self); |
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35 self->ConstructL(); |
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36 CleanupStack::Pop(self); |
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37 PRINT ( _L("Exit CCsBackUpHandler::NewL") ); |
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38 return (self); |
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39 |
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40 } |
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41 |
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42 // ---------------------------------------------------------------------------- |
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43 // CCsBackUpHandler::CCsBackUpHandler |
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44 // ---------------------------------------------------------------------------- |
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45 CCsBackUpHandler::CCsBackUpHandler(CCsServer& aServer): iServer(aServer) |
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46 { |
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47 } |
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48 |
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49 // ---------------------------------------------------------------------------- |
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50 // CCsBackUpHandler::~CCsBackUpHandler |
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51 // destructor |
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52 // ---------------------------------------------------------------------------- |
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53 CCsBackUpHandler::~CCsBackUpHandler() |
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54 { |
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55 // Unregister ourselves with backup server |
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56 if (iBackup) |
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57 { |
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58 iBackup->DeregisterFile(iFileName); |
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59 delete iBackup; |
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60 } |
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61 } |
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62 |
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63 // ---------------------------------------------------------------------------- |
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64 // CCsBackUpHandler::ConstructL |
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65 // The 2-phase constructor |
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66 // ---------------------------------------------------------------------------- |
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67 void CCsBackUpHandler::ConstructL() |
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68 { |
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69 PRINT ( _L("Enter CCsBackUpHandler::ConstructL") ); |
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70 iFileName = KDbFileNamePath; |
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71 // Create backup session |
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72 iBackup = CBaBackupSessionWrapper::NewL(); |
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73 // Register with the backup server |
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74 iBackup->RegisterFileL(iFileName, *this); |
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75 PRINT ( _L("Exit CCsBackUpHandler::ConstructL 2") ); |
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76 PRINT1 ( _L("KDbFileNamePath: %S"), &iFileName); |
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77 } |
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78 |
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79 // ---------------------------------------------------------------------------- |
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80 // CCsBackUpHandler::ChangeFileLockL |
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81 // Call back from the backup engine observer when a backup/restore is taking place |
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82 // ---------------------------------------------------------------------------- |
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83 void CCsBackUpHandler::ChangeFileLockL(const TDesC& aFileAffected, TFileLockFlags aFlags) |
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84 { |
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85 PRINT1 ( _L("ChangeFileLockL: %d"), aFlags); |
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86 PRINT1 ( _L("ChangeFileLockL affected file : %S"), &aFileAffected); |
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87 switch (aFlags) { |
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88 case ETakeLock: |
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89 { |
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90 OpenConversationsDbL(); |
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91 break; |
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92 } |
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93 case EReleaseLockNoAccess: |
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94 case EReleaseLockReadOnly: |
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95 { |
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96 CloseConversationsDbL(); |
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97 break; |
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98 } |
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99 default: |
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100 { |
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101 __ASSERT_DEBUG(EFalse,User::Invariant()); |
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102 break; |
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103 } |
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104 } |
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105 } |
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106 |
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107 // ---------------------------------------------------------------------------- |
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108 // CCsBackUpHandler::CloseConversationsDbL |
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109 // Unloads the plugins, so that the DB handle is closed |
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110 // ---------------------------------------------------------------------------- |
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111 void CCsBackUpHandler::CloseConversationsDbL() |
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112 { |
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113 iServer.DeletePlugins(); |
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114 } |
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115 |
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116 // ---------------------------------------------------------------------------- |
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117 // CCsBackUpHandler::OpenConversationsDbL |
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118 // Loads the plugins, so that the DB handle is again opened |
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119 // ---------------------------------------------------------------------------- |
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120 void CCsBackUpHandler::OpenConversationsDbL() |
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121 { |
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122 iServer.LoadPlugins(); |
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123 } |