1 /* |
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2 * Copyright (c) 2007-2007 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: Symbian OS server results database. |
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15 * libraries : |
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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 DIAG_RESULTS_DB_SERVER_H |
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21 #define DIAG_RESULTS_DB_SERVER_H |
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22 |
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23 #include "diagresultsdatabasecommon.h" |
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24 |
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25 //System includes |
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26 #include <e32base.h> |
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27 #include <f32file.h> |
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28 |
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29 /** |
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30 * Results database symbian OS server class. Creates server sessions and keeps |
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31 * track of the session counts. |
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32 * |
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33 * @since S60 v5.0 |
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34 **/ |
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35 class CDiagResultsDbServer : public CPolicyServer |
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36 { |
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37 public: |
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38 |
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39 /** |
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40 * Destructor |
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41 **/ |
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42 ~CDiagResultsDbServer(); |
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43 |
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44 /** |
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45 * NewLC. |
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46 * @param aPolicy Security policy that is defined at the end of this file. |
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47 **/ |
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48 static void NewLC(const TPolicy &aPolicy); |
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49 |
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50 /** |
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51 * Create a new server session. |
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52 * @param aVersion version of the server. |
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53 * @param aMessage |
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54 * @return a new session. |
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55 **/ |
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56 virtual CSession2 *NewSessionL(const TVersion &aVersion, const RMessage2 &/*aMessage*/) const; |
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57 |
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58 /** |
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59 * Run server i.e. first create cleanup stack and active scheduler. This server is CActive based. |
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60 * @return Symbian error code or KErrNone. |
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61 **/ |
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62 static TInt RunServer(); |
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63 static void RunServerL(); |
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64 |
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65 public: // New methods |
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66 |
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67 /** |
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68 * Create object container that is needed when handling subsession. |
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69 * @return object container. |
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70 **/ |
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71 CObjectCon* NewContainerL(); |
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72 |
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73 /** |
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74 * Remove object container from container index. |
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75 * @param aCon container to be removed. |
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76 **/ |
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77 void RemoveContainer(CObjectCon* aCon); |
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78 |
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79 /** |
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80 * Decrease session count by one. ServerSession uses this function when client dies. |
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81 **/ |
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82 void DecreaseSessionCount(); |
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83 |
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84 /** |
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85 * Increase session count by one. ServerSession uses this function when client dies. |
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86 **/ |
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87 void IncreaseSessionCount(); |
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88 |
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89 /** |
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90 * Returns the number of active sessions. |
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91 * @return Session count. |
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92 **/ |
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93 TInt SessionCount(); |
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94 |
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95 /** |
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96 * Custom security check. From CPolicyServer. |
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97 **/ |
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98 TCustomResult CustomSecurityCheckL(const RMessage2 &aMsg, TInt &aAction, TSecurityInfo &aMissing); |
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99 |
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100 protected: |
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101 /** |
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102 * Constructor. |
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103 * @param aPriority Priority of this server. Should be pretty high. |
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104 * @param aPolicy Security policy of this server. |
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105 **/ |
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106 CDiagResultsDbServer(TInt aPriority, const TPolicy &aPolicy); |
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107 |
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108 private: |
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109 |
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110 /** |
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111 * ConstructL. |
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112 **/ |
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113 void ConstructL(); |
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114 |
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115 private: // Data |
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116 |
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117 // For creating object container instances |
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118 CObjectConIx* iContainerIndex; |
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119 |
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120 // The number of active sessions |
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121 TInt iSessionCount; |
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122 }; |
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123 |
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124 // Security policy definition. |
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125 // ReadDeviceData + WriteDeviceData is needed. |
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126 const CPolicyServer::TPolicyElement elements[] = |
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127 { |
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128 {_INIT_SECURITY_POLICY_C2(ECapabilityReadDeviceData, ECapabilityWriteDeviceData), |
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129 CPolicyServer::EFailClient}, |
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130 }; |
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131 |
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132 const TInt ranges[2] = |
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133 { |
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134 0, |
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135 DiagResultsDbCommon::ENotSupported, |
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136 |
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137 }; |
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138 |
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139 const TUint8 elementsIndex[2] = |
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140 { |
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141 CPolicyServer::ECustomCheck, //ReadDeviceData + WriteDeviceData for all clients. |
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142 CPolicyServer::ENotSupported, |
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143 }; |
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144 |
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145 const CPolicyServer::TPolicy policy = |
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146 { |
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147 CPolicyServer::EAlwaysPass, // on connect |
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148 2, // range count |
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149 ranges, |
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150 elementsIndex, |
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151 elements, |
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152 }; |
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153 |
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154 #endif //DIAG_RESULTS_DB_SERVER_H |
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