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1 // Copyright (c) 2006-2009 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 |
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16 |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "HWRMSession.h" |
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21 #include "HWRMServer.h" |
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22 #include "HWRMClient.h" // THWRMResourceType |
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23 #include "HWRMClientServer.h" |
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24 #include "HWRMService.h" |
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25 #include "HWRMVibraService.h" |
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26 #include "HWRMVibraCommonService.h" |
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27 #include "HWRMLightService.h" |
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28 #include "HWRMPowerService.h" |
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29 #include "HWRMFmTxService.h" |
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30 #include "HWRMtrace.h" |
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31 |
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32 |
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33 // EXTERNAL DATA STRUCTURES |
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34 // None |
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35 |
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36 // EXTERNAL FUNCTION PROTOTYPES |
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37 // None |
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38 |
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39 // CONSTANTS |
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40 // None |
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41 |
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42 // MACROS |
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43 // None |
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44 |
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45 // LOCAL CONSTANTS AND MACROS |
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46 // None |
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47 |
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48 // MODULE DATA STRUCTURES |
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49 // None |
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50 |
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51 // LOCAL FUNCTION PROTOTYPES |
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52 // None |
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53 |
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54 // FORWARD DECLARATIONS |
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55 // None |
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56 |
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57 // ============================= LOCAL FUNCTIONS =============================== |
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58 |
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59 // ============================ MEMBER FUNCTIONS =============================== |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CHWRMSession::CHWRMSession |
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63 // C++ constructor |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CHWRMSession::CHWRMSession(CHWRMServer& aServer) |
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67 : iHWRMServer(aServer), |
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68 iService(NULL), |
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69 iCompletionNeeded(EFalse) |
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70 { |
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71 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::CHWRMSession()" ) ); |
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72 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::CHWRMSession - return" )); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CHWRMSession::NewL |
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77 // Two-phased constructor. |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 CHWRMSession* CHWRMSession::NewL(CHWRMServer& aServer) |
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81 { |
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82 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::NewL()" ) ); |
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83 |
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84 CHWRMSession* self = new( ELeave ) CHWRMSession(aServer); |
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85 |
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86 // No ConstructL as nothing to do there |
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87 |
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88 COMPONENT_TRACE2(_L( "HWRM Server - CHWRMSession::NewL - return 0x%x" ), self ); |
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89 |
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90 return self; |
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91 } |
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92 |
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93 // --------------------------------------------------------- |
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94 // Destructor |
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95 // --------------------------------------------------------- |
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96 // |
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97 CHWRMSession::~CHWRMSession() |
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98 { |
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99 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::~CHWRMSession()" ) ); |
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100 |
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101 // iHWRMServer not owned and therefore not cleaned |
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102 |
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103 delete iService; |
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104 iService = NULL; |
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105 |
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106 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::~CHWRMSession - return" ) ); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CHWRMSession::ServiceL |
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111 // Calls request handling functions. Also traps any leaves and signals client if |
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112 // error occurs. |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 void CHWRMSession::ServiceL( const RMessage2& aMessage ) |
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116 { |
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117 COMPONENT_TRACE2(_L( "HWRM Server - CHWRMSession::ServiceL(0x%x)" ), aMessage.Handle() ); |
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118 |
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119 #if defined(COMPONENT_TRACE_FLAG) && defined(_DEBUG) |
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120 // check memory usage |
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121 TInt biggestBlock; |
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122 COMPONENT_TRACE2(_L( "HWRM Server - #### Memory Available in Heap: %6d ####" ), User::Heap().Available(biggestBlock) ); |
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123 COMPONENT_TRACE2(_L( "HWRM Server - #### Biggest block: %6d ####" ), biggestBlock); |
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124 #endif |
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125 |
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126 #ifdef HWRM_TEST_IGNORE_CLIENTS |
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127 // Just complete calls that come from other parts of system than module test application |
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128 TSecureId* sid = new (ELeave) TSecureId(0x33442255); |
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129 if ( aMessage.SecureId().iId != sid->iId ) |
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130 { |
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131 COMPONENT_TRACE2(_L( "HWRM Server - CHWRMSession::ServiceL - Ignoring call from 0x%x" ), aMessage.SecureId().iId); |
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132 aMessage.Complete(KErrNone); |
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133 delete sid; |
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134 return; |
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135 } |
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136 delete sid; |
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137 #endif |
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138 |
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139 // Reset completion need flag |
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140 iCompletionNeeded = ETrue; |
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141 |
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142 TRAPD( error, DispatchMessageL( aMessage )); |
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143 |
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144 if ( error != KErrNone ) |
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145 { |
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146 COMPONENT_TRACE2(_L("HWRM Server - CHWRMSession::ServiceL(): Error in DispatchMessageL: %d"), error ); |
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147 iCompletionNeeded = ETrue; |
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148 } |
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149 |
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150 if ( iCompletionNeeded ) |
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151 { |
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152 aMessage.Complete(error); |
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153 } |
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154 |
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155 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::ServiceL - return" )); |
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156 } |
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157 |
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158 // ----------------------------------------------------------------------------- |
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159 // CHWRMSession::DispatchMessageL |
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160 // Calls matching function of CWalletTaskOrganizer for handling the request. |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CHWRMSession::DispatchMessageL( const RMessage2& aMessage ) |
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164 { |
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165 COMPONENT_TRACE3(_L( "HWRM Server - CHWRMSession::DispatchMessageL(0x%x), client SID: 0x%x" ), aMessage.Function(), aMessage.SecureId().iId ); |
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166 |
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167 // Check command code and call appropriate function |
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168 switch ( aMessage.Function() ) |
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169 { |
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170 case EHWRMCreateVibraService: |
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171 { |
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172 if ( iService ) |
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173 { |
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174 User::Leave(KErrAlreadyExists); |
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175 } |
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176 else |
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177 { |
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178 CHWRMPluginHandler* pluginHandler = iHWRMServer.GetPluginHandler(HWRMResourceTypeVibra); |
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179 CHWRMReservationHandler* reservationHandler = iHWRMServer.GetReservationHandler(HWRMResourceTypeVibra); |
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180 CHWRMVibraCommonService* commonService = iHWRMServer.GetVibraCommonService(); |
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181 CHWRMVibraCommonData* vibraCommonData = iHWRMServer.GetVibraCommonData(); |
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182 |
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183 // if handler or common data is NULL, this resource is not supported by device |
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184 if ( !pluginHandler || !reservationHandler || !vibraCommonData ) |
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185 { |
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186 User::Leave(KErrNotSupported); |
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187 } |
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188 else |
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189 { |
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190 iService = static_cast<CHWRMService*> |
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191 (CHWRMVibraService::NewL(pluginHandler, |
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192 reservationHandler, *commonService, *vibraCommonData, |
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193 vibraCommonData->IsPrivilegedSid(aMessage.SecureId()))); |
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194 } |
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195 } |
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196 break; |
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197 } |
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198 case EHWRMCreateLightService: |
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199 { |
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200 if ( iService ) |
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201 { |
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202 User::Leave(KErrAlreadyExists); |
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203 } |
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204 else |
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205 { |
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206 CHWRMPluginHandler* pluginHandler = iHWRMServer.GetPluginHandler(HWRMResourceTypeLight); |
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207 CHWRMReservationHandler* reservationHandler = iHWRMServer.GetReservationHandler(HWRMResourceTypeLight); |
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208 |
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209 CHWRMLightCommonData* lightCommonData = iHWRMServer.GetLightCommonData(); |
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210 |
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211 // if handler is NULL, this resource is not supported by device |
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212 if ( !pluginHandler|| !reservationHandler || !lightCommonData) |
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213 { |
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214 User::Leave(KErrNotSupported); |
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215 } |
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216 else |
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217 { |
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218 iService = static_cast<CHWRMService*>(CHWRMLightService::NewL(pluginHandler, reservationHandler, *lightCommonData)); |
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219 } |
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220 } |
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221 break; |
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222 } |
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223 |
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224 case EHWRMCreatePowerService: |
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225 { |
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226 if ( iService ) |
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227 { |
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228 User::Leave(KErrAlreadyExists); |
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229 } |
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230 else |
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231 { |
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232 CHWRMPluginHandler* pluginHandler = iHWRMServer.GetPluginHandler(HWRMResourceTypePower); |
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233 |
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234 CHWRMPowerCommonData* powerCommonData = iHWRMServer.GetPowerCommonData(); |
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235 |
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236 // if handler is NULL, this resource is not supported by device |
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237 if ( !pluginHandler || !powerCommonData) |
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238 { |
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239 User::Leave(KErrNotSupported); |
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240 } |
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241 else |
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242 { |
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243 iService = static_cast<CHWRMService*>(CHWRMPowerService::NewL(pluginHandler, *powerCommonData)); |
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244 } |
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245 } |
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246 break; |
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247 } |
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248 |
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249 case EHWRMCreateFmTxService: |
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250 { |
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251 if ( iService ) |
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252 { |
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253 User::Leave(KErrAlreadyExists); |
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254 } |
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255 else |
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256 { |
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257 CHWRMPluginHandler* pluginHandler = iHWRMServer.GetPluginHandler( |
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258 HWRMResourceTypeFmTx ); |
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259 CHWRMPluginHandler* watcherPluginHandler = iHWRMServer.GetPluginHandler( |
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260 HWRMResourceTypeFmTxWatcher ); |
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261 CHWRMReservationHandler* reservationHandler = iHWRMServer.GetReservationHandler( |
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262 HWRMResourceTypeFmTx); |
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263 |
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264 CHWRMFmTxCommonData* fmTxCommonData = iHWRMServer.GetFmTxCommonData(); |
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265 |
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266 // if handler or common data is NULL, this resource is not supported by device |
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267 if ( !pluginHandler|| !watcherPluginHandler || !reservationHandler || !fmTxCommonData) |
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268 { |
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269 User::Leave(KErrNotSupported); |
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270 } |
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271 else |
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272 { |
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273 iService = static_cast<CHWRMService*>(CHWRMFmTxService::NewL(pluginHandler, |
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274 *watcherPluginHandler, |
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275 reservationHandler, |
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276 *fmTxCommonData, |
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277 *(fmTxCommonData->GetRdsTextConverter())) ); |
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278 } |
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279 } |
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280 break; |
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281 } |
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282 |
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283 // Cannot identify the message, it must be for service. |
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284 // If no service yet established, panic. |
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285 default: |
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286 { |
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287 if ( iService ) |
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288 { |
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289 iCompletionNeeded = iService->ExecuteMessageL(aMessage); |
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290 } |
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291 else |
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292 { |
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293 User::Leave(KErrBadHandle); |
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294 } |
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295 |
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296 break; |
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297 } |
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298 } |
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299 |
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300 COMPONENT_TRACE1(_L( "HWRM Server - CHWRMSession::DispatchMessageL - return" )); |
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301 } |
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302 |
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303 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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304 |
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305 // End of File |