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1 /* |
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2 * Copyright (c) 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: Haptic server implementation. |
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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 #include "hwrmhapticsserver.h" |
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20 #include "hwrmhapticssession.h" |
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21 #include "hwrmhapticsconfiguration.h" |
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22 #include "hwrmhapticspluginmanager.h" |
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23 #include "hwrmhapticscommondata.h" |
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24 #include "hwrmhapticsreservationhandler.h" |
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25 #include "hwrmhapticscommands.h" |
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26 #include "hwrmhapticsshutdown.h" |
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27 #include "hwrmhapticstrace.h" |
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28 |
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29 const TInt KDefaultPluginTimeout = 3000000; // ms |
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30 |
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31 // HWRMHaptics policy |
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32 _LIT( KHapticsPolicyFilename, "hwrmhapticspolicy.ini" ); |
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33 |
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34 /** |
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35 * Plat sec policy configuration |
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36 */ |
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37 const TInt hapticsSecRanges[] = {0,11}; |
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38 const TUint hapticsSecRangeCount = sizeof(hapticsSecRanges)/sizeof(hapticsSecRanges[0]); |
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39 const TUint8 hapticsSecElementsIndex[hapticsSecRangeCount] = |
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40 { |
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41 CPolicyServer::EAlwaysPass, |
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42 CPolicyServer::EAlwaysPass |
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43 }; |
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44 const CPolicyServer::TPolicyElement hapticsSecElements[] = |
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45 {_INIT_SECURITY_POLICY_PASS}; |
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46 const CPolicyServer::TPolicy hapticsSecPolicy = |
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47 { |
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48 CPolicyServer::EAlwaysPass, |
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49 hapticsSecRangeCount, |
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50 hapticsSecRanges, |
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51 hapticsSecElementsIndex, |
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52 hapticsSecElements, |
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53 }; |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // C++ constructor |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CHWRMHapticsServer::CHWRMHapticsServer( TInt aPriority ) |
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60 : CPolicyServer( aPriority, hapticsSecPolicy, EUnsharableSessions ) |
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61 { |
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62 } |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // Symbian 2nd phase constructor. |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 void CHWRMHapticsServer::ConstructL() |
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69 { |
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70 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::ConstructL()" ) ) ); |
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71 |
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72 // construct the shutdown timer |
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73 iShutdown = CHWRMHapticsShutdown::NewL(); |
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74 |
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75 // Add server to active scheduler |
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76 StartL( KServerProcessName ); |
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77 |
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78 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::ConstructL - return" ) ) ); |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // Two-phased constructor. |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CHWRMHapticsServer* CHWRMHapticsServer::NewL( TInt aPriority ) |
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86 { |
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87 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::NewL(0x%x)" ), aPriority ) ); |
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88 |
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89 CHWRMHapticsServer* self = CHWRMHapticsServer::NewLC( aPriority ); |
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90 CleanupStack::Pop( self ); |
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91 |
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92 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::NewL - return 0x%x" ), self ) ); |
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93 |
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94 return self; |
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95 } |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // Two-phased constructor. |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 CHWRMHapticsServer* CHWRMHapticsServer::NewLC( TInt aPriority ) |
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102 { |
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103 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::NewLC(0x%x)" ), aPriority ) ); |
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104 |
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105 CHWRMHapticsServer* self = |
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106 new( ELeave ) CHWRMHapticsServer( aPriority ); |
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107 |
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108 CleanupStack::PushL( self ); |
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109 self->ConstructL(); |
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110 |
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111 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::NewLC - return 0x%x" ), self ) ); |
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112 |
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113 return self; |
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114 } |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // Destructor |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 CHWRMHapticsServer::~CHWRMHapticsServer() |
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121 { |
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122 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::~CHWRMHapticsServer()" ) ) ); |
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123 |
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124 // Delete plugin manager |
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125 delete iHapticsPluginManager; |
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126 |
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127 // Delete reservation handler |
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128 delete iHapticsReservationHandler; |
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129 |
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130 // Delete common data |
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131 delete iHapticsCommonData; |
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132 |
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133 // Delete the shutdown timer |
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134 delete iShutdown; |
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135 |
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136 // Signal final closure of ecom session |
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137 REComSession::FinalClose(); |
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138 |
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139 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::~CHWRMHapticsServer - return") ) ); |
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140 } |
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141 |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // Creates a new CSession2 |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 CSession2* CHWRMHapticsServer::NewSessionL( |
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148 const TVersion& aVersion, |
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149 const RMessage2& /*aMessage*/ ) const |
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150 { |
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151 // check version |
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152 if ( !User::QueryVersionSupported( TVersion( KServerVersionMajor, |
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153 KServerVersionMinor, |
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154 KServerVersionBuild ), |
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155 aVersion ) ) |
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156 { |
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157 // given version not supported |
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158 User::Leave( KErrNotSupported ); |
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159 } |
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160 |
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161 // create session instance |
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162 CSession2* session = CHWRMHapticsSession::NewL(); |
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163 |
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164 |
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165 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::NewSessionL - return 0x%x" ), session ) ); |
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166 |
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167 return session; |
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168 } |
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169 |
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170 // --------------------------------------------------------------------------- |
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171 // Returns pointer to correct plugin handler. |
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172 // In case resource is not supported, returns NULL |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 CHWRMHapticsPluginManager* CHWRMHapticsServer::PluginManager() const |
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176 { |
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177 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::PluginManager - return 0x%x" ), iHapticsPluginManager ) ); |
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178 return iHapticsPluginManager; |
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179 } |
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180 |
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181 // --------------------------------------------------------------------------- |
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182 // Returns pointer to correct reservation handler. |
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183 // In case resource is not supported, returns NULL |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 CHWRMHapticsReservationHandler* CHWRMHapticsServer::ReservationHandler() const |
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187 { |
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188 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::ReservationHandler - return 0x%x" ), iHapticsReservationHandler ) ); |
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189 |
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190 return iHapticsReservationHandler; |
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191 } |
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192 |
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193 // --------------------------------------------------------------------------- |
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194 // Returns pointer to Haptics common data |
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195 // --------------------------------------------------------------------------- |
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196 // |
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197 CHWRMHapticsCommonData* CHWRMHapticsServer::HapticsCommonData() const |
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198 { |
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199 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::HapticsCommonData - return 0x%x" ), iHapticsCommonData ) ); |
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200 return iHapticsCommonData; |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // Initialises Haptics |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 void CHWRMHapticsServer::InitHaptics() |
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208 { |
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209 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::InitHaptics()" ) ) ); |
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210 |
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211 // Initialize, if not already initialized |
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212 if ( !iHapticsInitiated ) |
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213 { |
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214 delete iHapticsReservationHandler; |
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215 delete iHapticsPluginManager; |
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216 delete iHapticsCommonData; |
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217 iHapticsReservationHandler = NULL; |
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218 iHapticsPluginManager = NULL; |
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219 iHapticsCommonData = NULL; |
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220 |
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221 // create reservation handler |
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222 TRAPD( err, iHapticsReservationHandler = |
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223 CHWRMHapticsReservationHandler::NewL( |
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224 KHapticsPolicyFilename ) ); |
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225 |
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226 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::InitHaptics() - iHapticsReservationHandler creation: %d" ), err ) ); |
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227 |
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228 // if reservation handler creation succeeded, create common data |
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229 if ( !err && iHapticsReservationHandler ) |
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230 { |
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231 // create haptics common data |
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232 TRAP( err, iHapticsCommonData = |
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233 CHWRMHapticsCommonData::NewL() ); |
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234 |
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235 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::InitHaptics() - iHapticsPluginManager creation: %d" ), err ) ); |
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236 |
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237 // if above creations succeeded, create plugin manager |
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238 if ( !err && iHapticsCommonData ) |
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239 { |
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240 // create plugin manager |
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241 TRAP( err, iHapticsPluginManager = |
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242 CHWRMHapticsPluginManager::NewL( *iHapticsCommonData, |
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243 KDefaultPluginTimeout ) ); |
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244 if ( !err && iHapticsPluginManager ) |
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245 { |
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246 iHapticsInitiated = ETrue; |
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247 } |
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248 |
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249 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::InitHaptics() - iHapticsCommonData creation: %d" ), err ) ); |
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250 } |
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251 } |
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252 } |
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253 |
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254 COMPONENT_TRACE( ( _L( "CHWRMHapticsServer::InitHaptics() - return" ) ) ); |
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255 } |
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256 |
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257 // --------------------------------------------------------------------------- |
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258 // Increases the amount of sessions connected to this server. |
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259 // --------------------------------------------------------------------------- |
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260 // |
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261 void CHWRMHapticsServer::AddSession() |
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262 { |
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263 // increase session count |
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264 ++iSessionCount; |
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265 |
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266 // Cancel the shutdown timer if it was running |
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267 iShutdown->Cancel(); |
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268 } |
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269 |
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270 // --------------------------------------------------------------------------- |
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271 // Decreases the amount of sessions connected to this server. |
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272 // --------------------------------------------------------------------------- |
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273 // |
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274 void CHWRMHapticsServer::DropSession() |
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275 { |
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276 // decrease session count |
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277 --iSessionCount; |
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278 |
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279 // Start the shutdown timer there are no more sessions |
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280 if ( iSessionCount == 0 && !iShutdown->IsActive() ) |
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281 { |
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282 iShutdown->Start(); |
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283 } |
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284 } |
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285 |
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286 // End of File |