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1 // Copyright (c) 2005-2009 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 // Implementation of the Configurator server Session for on demand loading of CPMs. |
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15 // |
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16 // |
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17 |
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18 #include "c32startshared.h" |
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19 #include "c32startserv.h" |
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20 |
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21 /** |
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22 @file |
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23 Implements Configurator server session implementation. |
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24 |
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25 @publishedPartner |
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26 */ |
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27 |
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28 CRsConfiguratorServerSession::CRsConfiguratorServerSession(const CRsConfiguratorServer* aConfiguratorServer) |
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29 :CSession2(), |
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30 iConfiguratorServer((CRsConfiguratorServer*) aConfiguratorServer) |
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31 /** C'tor |
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32 */ |
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33 { |
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34 } |
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35 |
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36 |
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37 TInt CRsConfiguratorServerSession::LoadCpm(const RMessage2& aMessage) |
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38 /** Loads comms provider module which is marked as on demand in CMI file. |
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39 */ |
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40 { |
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41 TCFModuleNameF moduleName; |
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42 TInt result = aMessage.Read(0, moduleName); |
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43 |
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44 if(KErrNone == result) |
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45 { |
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46 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::LoadCpm (%S)"), &moduleName); |
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47 result = iConfiguratorServer->LoadCpm(moduleName, aMessage); |
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48 } |
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49 else |
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50 { |
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51 __FLOG_STATIC1(KSubsys,KComponent,_L("CRsConfiguratorServerSession::LoadCpm error reading module name %d"), result); |
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52 } |
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53 |
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54 return result; |
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55 } |
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56 |
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57 TInt CRsConfiguratorServerSession::EnumerateModules(const RMessage2& aMessage) |
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58 /** Returns a module name from list of modules which matches the group name. |
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59 */ |
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60 { |
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61 __FLOG_STATIC0(KSubsys,KComponent,_L("CRsConfiguratorServerSession::EnumerateModules")); |
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62 TPckgBuf<TRSIter> ipcPosition; |
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63 TInt result = aMessage.Read(0, ipcPosition); |
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64 if(KErrNone == result) |
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65 { |
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66 TInt& position = ipcPosition()(); |
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67 TCFGroupNameF groupName; |
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68 result = aMessage.Read(1, groupName); |
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69 TCFModuleNameF moduleName; |
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70 result = iConfiguratorServer->EnumerateModules(groupName,position, moduleName); |
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71 if(KErrNone == result) |
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72 { |
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73 result = aMessage.Write(2, moduleName); |
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74 if(KErrNone == result) |
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75 { |
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76 ++position; |
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77 result = aMessage.Write(0, ipcPosition); |
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78 } |
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79 } |
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80 } |
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81 return result; |
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82 } |
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83 |
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84 |
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85 TInt CRsConfiguratorServerSession::GetModuleIniData(const RMessage2& aMessage) |
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86 /** Fetches data contained by [inidata] section of CMI file for Comms Provider Module. |
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87 */ |
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88 { |
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89 TCFModuleNameF moduleName; |
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90 TInt result = aMessage.Read(0, moduleName); |
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91 |
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92 if(KErrNone == result) |
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93 { |
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94 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::GetModuleIniData (%S)"), &moduleName); |
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95 result = iConfiguratorServer->GetModuleIniData(moduleName, aMessage); |
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96 } |
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97 else |
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98 { |
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99 __FLOG_STATIC1(KSubsys,KComponent,_L("CRsConfiguratorServerSession::GetModuleIniData error reading module name %d"), result); |
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100 } |
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101 |
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102 return result; |
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103 } |
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104 |
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105 |
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106 void CRsConfiguratorServerSession::ServiceL(const RMessage2& aMessage) |
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107 { |
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108 TInt result; |
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109 switch(aMessage.Function()) |
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110 { |
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111 case CSLoadCpm: |
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112 // if load request is successful KErrNone is returned |
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113 // message is completed once the root server completes loading. |
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114 // if any other error before load request, message is completed here. |
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115 result = LoadCpm(aMessage); |
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116 if(result!=KErrNone) |
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117 { |
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118 aMessage.Complete(result); |
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119 } |
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120 break; |
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121 |
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122 case CSUnloadCpm: |
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123 result = UnloadCpm(aMessage); |
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124 if(result!=KErrNone) |
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125 { |
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126 aMessage.Complete(result); |
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127 } |
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128 break; |
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129 |
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130 case CSCancelLoadCpm: |
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131 result = CancelLoadCpm(aMessage); |
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132 aMessage.Complete(result); |
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133 break; |
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134 |
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135 case CSCancelUnloadCpm: |
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136 result = CancelUnloadCpm(aMessage); |
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137 aMessage.Complete(result); |
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138 break; |
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139 |
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140 case CSEnumerateModules: |
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141 result=EnumerateModules(aMessage); |
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142 aMessage.Complete(result); |
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143 break; |
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144 |
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145 case CSGetModuleIniData: |
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146 result=GetModuleIniData(aMessage); |
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147 aMessage.Complete(result); |
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148 break; |
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149 |
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150 default: |
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151 aMessage.Complete(KErrNotSupported); |
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152 break; |
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153 } |
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154 |
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155 |
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156 } |
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157 |
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158 |
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159 |
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160 TInt CRsConfiguratorServerSession::UnloadCpm(const RMessage2& aMessage) |
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161 /**Unloads comms Provider Module loaded by the configurator |
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162 */ |
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163 { |
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164 TCFModuleNameF moduleName; |
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165 TInt result = aMessage.Read(0, moduleName); |
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166 |
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167 if(KErrNone == result) |
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168 { |
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169 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::UnloadCpm (%S)"), &moduleName); |
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170 result = iConfiguratorServer->UnLoadCpm(moduleName, aMessage); |
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171 } |
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172 else |
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173 { |
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174 __FLOG_STATIC1(KSubsys,KComponent,_L("CRsConfiguratorServerSession::UnloadCpm error reading module name %d"), result); |
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175 } |
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176 |
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177 return result; |
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178 } |
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179 |
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180 TInt CRsConfiguratorServerSession::CancelLoadCpm(const RMessage2& aMessage) |
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181 /**Cancel asynchronous loading of a comms Provider Module. |
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182 There is no guarantee the module unloading is canceled. |
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183 A best effort is made and the asynchronous request waiting for the module |
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184 to load returns KErrCanceled on success. |
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185 */ |
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186 { |
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187 TCFModuleNameF moduleName; |
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188 TInt result = aMessage.Read(0, moduleName); |
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189 |
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190 if(KErrNone == result) |
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191 { |
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192 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::CancelLoadCpm (%S)"), &moduleName); |
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193 result = iConfiguratorServer->CancelLoadCpm(moduleName); |
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194 } |
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195 else |
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196 { |
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197 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::CancelLoadCpm error %d reading module name"), result); |
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198 } |
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199 |
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200 return result; |
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201 } |
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202 |
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203 TInt CRsConfiguratorServerSession::CancelUnloadCpm(const RMessage2& aMessage) |
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204 /**Cancel asynchronous unloading of a comms Provider Module. |
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205 There is no guarantee the module unloading is canceled. |
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206 A best effort is made and the asynchronous request waiting for the module |
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207 to load returns KErrCanceled on success. |
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208 */ |
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209 { |
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210 TCFModuleNameF moduleName; |
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211 TInt result = aMessage.Read(0, moduleName); |
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212 |
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213 if(KErrNone == result) |
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214 { |
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215 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::CancelUnloadCpm (%S)"), &moduleName); |
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216 result = iConfiguratorServer->CancelUnLoadCpm(moduleName); |
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217 } |
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218 else |
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219 { |
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220 __FLOG_STATIC1(KSubsys,KComponent,_L8("CRsConfiguratorServerSession::CancelUnloadCpm error %d reading module name"), result); |
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221 } |
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222 |
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223 return result; |
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224 } |
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225 |
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226 |