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1 /* |
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2 * Copyright (c) 2006-2008 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: Sensor server main 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 #ifndef SENSRVSERVER_H |
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20 #define SENSRVSERVER_H |
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21 |
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22 #include <e32base.h> |
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23 #include "sensrvclientserver.h" |
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24 |
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25 // ---------------------------------------------------------------------------------------- |
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26 // Sensor Server's policy |
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27 // ---------------------------------------------------------------------------------------- |
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28 |
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29 // Total number of ranges |
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30 const TUint KSensrvPolicyRangeCount = 3; |
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31 |
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32 // Definition of the ranges of IPC numbers |
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33 const TInt KSensrvRanges[KSensrvPolicyRangeCount] = |
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34 { |
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35 ESensrvSrvReqQueryChannels, // 0th range. Channel listening operations |
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36 ESensrvSrvReqShutdownServer, // 1st range, Server shutdown |
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37 ESensrvSrvReqEnd // 2nd range, non implemented function end of range check; ENotSupported |
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38 }; |
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39 |
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40 // Policy to implement for each of the above ranges |
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41 const TUint8 KSensrvElementsIndex[KSensrvPolicyRangeCount] = |
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42 { |
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43 CPolicyServer::EAlwaysPass, // Applies to 0th range |
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44 0, // Applies to 1st range |
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45 CPolicyServer::ENotSupported // Applies to 2nd range (out of range IPC) |
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46 }; |
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47 |
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48 // Specific capability checks |
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49 const CPolicyServer::TPolicyElement KSensrvElements[] = |
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50 { |
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51 { _INIT_SECURITY_POLICY_S0( KSensrvTestFrameworkUid ), CPolicyServer::EPanicClient } // Policy "0", i.e. access is allowed only for test framework |
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52 }; |
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53 |
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54 // Package all the above together into a policy |
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55 const CPolicyServer::TPolicy KSensrvPolicy = |
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56 { |
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57 CPolicyServer::EAlwaysPass, // All connect attempts to Sensor Server pass |
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58 KSensrvPolicyRangeCount, // Number of ranges |
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59 KSensrvRanges, // Ranges array |
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60 KSensrvElementsIndex, // Elements <-> ranges index |
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61 KSensrvElements, // Array of elements |
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62 }; |
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63 |
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64 // Forward declarations |
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65 class CSensrvProxyManager; |
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66 class TSensrvResourceChannelInfo; |
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67 |
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68 /** |
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69 * Sensor server main class |
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70 * |
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71 * @since S60 5.0 |
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72 */ |
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73 class CSensrvServer : public CPolicyServer |
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74 { |
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75 public: // Constructors and destructor |
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76 |
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77 |
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78 /** |
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79 * Creates a new server. |
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80 * |
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81 * @since S60 5.0 |
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82 * @return A pointer to the created object. |
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83 */ |
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84 static CSensrvServer* NewL(); |
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85 |
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86 /** |
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87 * Creates a new server. Newly created instance is left in the cleanup stack. |
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88 * |
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89 * @since S60 5.0 |
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90 * @return A pointer to the created object. |
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91 */ |
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92 static CSensrvServer* NewLC(); |
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93 |
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94 /** |
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95 * Destructor. |
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96 */ |
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97 virtual ~CSensrvServer(); |
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98 |
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99 /** |
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100 * Notifies clients that a change has happened in available channels. |
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101 * |
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102 * @since S60 5.0 |
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103 * @param[in] aChangedChannel Channel information of the channel. |
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104 * @param[in] aChangeType If ESensrvChannelAdded, channel is a newly available |
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105 * channel. |
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106 * If ESensrvChannelRemoved, channel was removed and is |
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107 * no longer available. |
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108 */ |
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109 void NotifyChannelChange(const TSensrvResourceChannelInfo& aChangedChannel, |
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110 TSensrvChannelChangeType aChangeType ); |
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111 private: |
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112 |
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113 /** |
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114 * C++ constructor. |
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115 */ |
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116 CSensrvServer( const TServerType aType = EUnsharableSessions ); |
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117 /** |
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118 * By default Symbian 2nd phase constructor is private. |
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119 */ |
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120 void ConstructL(); |
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121 |
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122 /** |
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123 * Creates a new session when client connects. |
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124 * |
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125 * @since S60 5.0 |
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126 * |
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127 * @param aVersion Version |
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128 * @param aMessage 'connect' message from the client |
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129 * @return Pointer to created session or leaves with codes |
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130 * KErrNotSupported if versions does not match |
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131 * KErrNoMemory if creation of new session fails. |
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132 */ |
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133 CSession2* NewSessionL( const TVersion& aVersion, |
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134 const RMessage2& aMessage ) const; |
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135 /** |
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136 * Panics the server thread |
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137 * |
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138 * @since S60 5.0 |
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139 * @param aCategory Panicer's id |
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140 * @param aPanic Reason of panic |
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141 * @return void |
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142 */ |
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143 void Panic( const TDesC& aCategory, const TInt aReason ); |
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144 |
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145 /** |
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146 * Gets a reference to the session iterator of this server. |
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147 * |
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148 * @since S60 5.0 |
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149 * @return Reference to the session iterator. |
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150 */ |
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151 inline TDblQueIter<CSession2>* SessionIterator() { return &iSessionIter; }; |
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152 |
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153 private: // Data |
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154 |
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155 /** |
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156 * Proxy manager that handles all proxies. |
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157 * Own. |
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158 */ |
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159 CSensrvProxyManager* iProxyManager; |
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160 }; |
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161 |
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162 |
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163 |
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164 #endif // SENSRVSERVER_H |