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1 /* |
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2 * Copyright (c) 2002 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: Sub-session class of the Storage Server |
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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 __CPENGSTORAGESUBSESSION_H__ |
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21 #define __CPENGSTORAGESUBSESSION_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 <badesca.h> |
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26 |
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27 #include "TPEngStorageServerMessages.h" |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class MPEngStorageServer; |
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31 class RPEngMessage; |
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32 class CPEngStorageFolder; |
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33 class CPEngDataEntry; |
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34 |
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35 /** |
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36 * Subsession of the Storage Server |
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37 * @since 3.0 |
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38 */ |
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39 class CPEngStorageSubSession : public CObject |
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40 { |
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41 public: // Constructors and destructor |
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42 |
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43 /** |
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44 * Two-phased constructor. |
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45 */ |
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46 static CPEngStorageSubSession* NewL( MPEngStorageServer& aServer, |
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47 const RPEngMessage& aMessage, |
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48 TInt32 aSessionId ); |
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49 |
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50 /** |
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51 * Two-phased constructor. |
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52 */ |
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53 static CPEngStorageSubSession* NewLC( MPEngStorageServer& aServer, |
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54 const RPEngMessage& aMessage, |
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55 TInt32 aSessionId ); |
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56 |
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57 /** |
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58 * Destructor. |
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59 */ |
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60 virtual ~CPEngStorageSubSession(); |
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61 |
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62 public: // Function for handling of the clients requests |
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63 |
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64 /** |
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65 * Dispatch message from the Sub Session |
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66 * |
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67 * @since 3.0 |
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68 * @param aMessage is received message. |
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69 * @return ETrue if message should be completed |
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70 */ |
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71 TBool DispatchMessageL( const RPEngMessage& aMessage, |
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72 TInt aRequest ); |
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73 |
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74 /** |
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75 * Set Sub-session handle ID for the Session |
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76 * |
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77 * @since 3.0 |
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78 * @param aHandle Sub-session handle |
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79 */ |
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80 void SetSubSesionHandle( TInt aHandle ); |
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81 |
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82 private: // Functions from base classes |
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83 |
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84 /* |
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85 * Client is panicked using this method. |
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86 * |
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87 * @since 3.0 |
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88 * @param aMessage clients message |
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89 * @param aPanic panic reason |
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90 */ |
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91 void PanicClient( const RPEngMessage& aMessage, const TInt aPanic ) const; |
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92 |
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93 |
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94 /** |
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95 * Resume Notification of the SIDs |
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96 * |
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97 * @since 3.0 |
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98 * @param aCount count do decrease Notification lock counter |
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99 */ |
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100 void ResumeSIDsNotification( TInt aCount ); |
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101 |
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102 private: |
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103 |
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104 /** |
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105 * C++ constructor. |
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106 */ |
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107 CPEngStorageSubSession( TInt32 aSessionId ); |
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108 |
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109 /** |
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110 * Symbian 2nd phase constructor |
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111 */ |
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112 void ConstructL( MPEngStorageServer& aServer, const RPEngMessage& aMessage ); |
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113 |
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114 private: // Data |
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115 |
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116 /// OWN: Buffer of changed SIDs which notification was postponed |
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117 RPointerArray<CPEngDataEntry> iBufferedNotif; |
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118 |
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119 /// OWN: Counter of the buffering activation |
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120 TInt iBufferingActiveCounter; |
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121 |
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122 /// REF: Storage Cage |
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123 CPEngStorageFolder* iStorageFolder; |
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124 |
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125 /// OWN: Sub Session Handle |
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126 TInt iHandle; |
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127 |
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128 /// OWN: Session Id |
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129 const TInt32 iSessionId; |
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130 |
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131 }; |
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132 |
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133 #endif // __CPENGSTORAGESUBSESSION_H__ |
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134 |
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135 // End of File |