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1 /* |
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2 * Copyright (c) 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: Server client for alfredserver.exe |
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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 |
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20 #include <apgcli.h> |
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21 #include <centralrepository.h> |
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22 #include <alf/ftokenclient.h> |
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23 |
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24 #include <eikenv.h> |
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25 #include "alf/alfenv.h" |
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26 #include "alfuids.h" |
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27 #include "alf/alfclientbase.h" |
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28 #include "alflogger.h" |
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29 #include "alf/alfconstants.h" |
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30 #include <goommonitor.h> |
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31 #include <pslninternalcrkeys.h> |
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32 |
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33 // ======== MEMBER FUNCTIONS ======== |
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34 |
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35 #ifndef __WINS__ |
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36 #define START_GOOM_FROM_ALF_CLIENT |
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37 #endif |
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38 |
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39 // --------------------------------------------------------------------------- |
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40 // Constructor |
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41 // --------------------------------------------------------------------------- |
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42 // |
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43 EXPORT_C RAlfClientBase::RAlfClientBase(TInt aServiceUid) |
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44 : RAknAppServiceBase(), iServiceUid(aServiceUid), iEnv(0), iCmdLine(0), iApa(0) |
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45 { |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // Opens the connection |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C void RAlfClientBase::OpenL() |
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53 { |
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54 __ALFLOGSTRING( "RAlfClient::OpenL start" ) |
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55 TUint differentiator = |
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56 StartServerL( TUid::Uid(KAlfAppServerInterfaceUid3) ); |
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57 TName serverName; |
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58 ConstructServerName( |
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59 serverName, |
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60 TUid::Uid(KAlfAppServerInterfaceUid3), |
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61 differentiator ); |
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62 ConnectExistingByNameL( serverName ); |
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63 __ALFLOGSTRING( "RAlfClient::OpenL end" ) |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // Creates server name |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 EXPORT_C void RAlfClientBase::ConstructServerName( TName& aServerName, |
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71 TUid aAppServerUid, |
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72 TUint aServerDifferentiator ) |
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73 { |
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74 |
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75 _LIT(KServerNameFormat, "%08x_%08x_AppServer"); |
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76 aServerName.Format( |
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77 KServerNameFormat, |
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78 aServerDifferentiator, |
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79 aAppServerUid.iUid ); |
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80 } |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // Creates name, launches server and waits it to start. |
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84 // --------------------------------------------------------------------------- |
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85 // |
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86 EXPORT_C TUint RAlfClientBase::StartServerL( TUid aAppUid ) |
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87 { |
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88 // Start the server application |
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89 TName serverName; |
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90 TUint differentiator( 0 ); |
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91 |
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92 differentiator = KAlfAppServerInterfaceUid3; |
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93 ConstructServerName( |
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94 serverName, |
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95 TUid::Uid(KAlfAppServerInterfaceUid3) , |
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96 differentiator ); |
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97 |
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98 TFindServer find( serverName ); |
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99 TFullName fullName; |
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100 if ( find.Next( fullName ) == KErrNone ) |
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101 { |
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102 return differentiator; |
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103 } |
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104 |
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105 TThreadId serverThreadId; |
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106 LaunchAppL( aAppUid, differentiator, serverThreadId ); |
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107 |
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108 return differentiator; |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // Launches the app server. |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C void RAlfClientBase::LaunchAppL( |
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116 TUid aAppUid, |
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117 TUint aServerDifferentiator, |
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118 TThreadId& aThreadId ) |
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119 { |
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120 RApaLsSession apa; |
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121 User::LeaveIfError( apa.Connect() ); |
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122 CleanupClosePushL( apa ); |
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123 |
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124 TApaAppInfo info; |
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125 User::LeaveIfError( apa.GetAppInfo( info, aAppUid ) ); |
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126 |
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127 CApaCommandLine* cmdLine = CApaCommandLine::NewLC(); |
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128 cmdLine->SetExecutableNameL( info.iFullName ); |
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129 cmdLine->SetServerRequiredL( aServerDifferentiator ); |
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130 // Set the command to start the server in background |
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131 cmdLine->SetCommandL( EApaCommandBackground ); |
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132 |
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133 TRequestStatus status; |
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134 TInt err = apa.StartApp( *cmdLine, aThreadId, &status ); |
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135 |
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136 User::LeaveIfError( err ); |
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137 |
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138 User::WaitForRequest(status); |
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139 |
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140 User::LeaveIfError( status.Int() ); |
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141 |
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142 CleanupStack::PopAndDestroy( cmdLine ); |
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143 CleanupStack::PopAndDestroy( &apa ); |
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144 } |
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145 |
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146 // --------------------------------------------------------------------------- |
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147 // From class RAknAppServiceBase. |
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148 // Returns the service UID supported. |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TUid RAlfClientBase::ServiceUid() const |
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152 { |
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153 return TUid::Uid(iServiceUid); |
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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 // Grant access |
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159 // --------------------------------------------------------------------------- |
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160 // |
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161 EXPORT_C TInt RAlfClientBase::GrantAccessToPrivateFile( |
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162 const TDesC& aFileName, |
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163 TInt aObjectIdentfier, |
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164 TInt aCommandId ) |
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165 { |
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166 if (!iEnv || !iEnv->TokenClient()) |
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167 { |
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168 return KErrNotReady; |
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169 } |
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170 |
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171 TInt64 token = 0; |
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172 TPckg<TInt64> tokenBuf(token); |
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173 TInt err = iEnv->TokenClient()->GenerateToken(aFileName, TUid::Uid(KAlfAppServerInterfaceUid3), tokenBuf); |
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174 if (!err) |
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175 { |
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176 err = SendReceive(EAlfDoSubSessionCmd, TIpcArgs(aCommandId,&tokenBuf,&tokenBuf,aObjectIdentfier)); |
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177 } |
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178 |
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179 return err; |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // Grant access |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 EXPORT_C TInt RAlfClientBase::GrantAccessToPrivateFile( |
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187 const RFile& aFile, |
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188 TInt aObjectIdentfier, |
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189 TInt aCommandId ) |
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190 { |
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191 if (!iEnv || !iEnv->TokenClient()) |
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192 { |
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193 return KErrNotReady; |
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194 } |
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195 |
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196 TInt64 token = 0; |
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197 TPckg<TInt64> tokenBuf(token); |
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198 TInt err = iEnv->TokenClient()->GenerateToken(aFile, TUid::Uid(KAlfAppServerInterfaceUid3), tokenBuf); |
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199 if (!err) |
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200 { |
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201 err = SendReceive(EAlfDoSubSessionCmd, TIpcArgs(aCommandId,&tokenBuf,&tokenBuf,aObjectIdentfier)); |
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202 } |
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203 |
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204 return err; |
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205 } |
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206 |
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207 // --------------------------------------------------------------------------- |
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208 // Sets env |
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209 // --------------------------------------------------------------------------- |
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210 // |
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211 void RAlfClientBase::SetAlfEnv(CAlfEnv& aAlf) |
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212 { |
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213 iEnv = &aAlf; |
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214 } |
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215 |
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216 void RAlfClientBase::StartAsyncL(TRequestStatus* aStatus) |
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217 { |
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218 ASSERT(iApa==0 && iCmdLine == 0); |
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219 // Start the server application |
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220 TName serverName; |
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221 TUint differentiator( 0 ); |
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222 |
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223 differentiator = KAlfAppServerInterfaceUid3; |
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224 ConstructServerName( |
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225 serverName, |
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226 TUid::Uid(KAlfAppServerInterfaceUid3) , |
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227 differentiator ); |
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228 |
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229 TFindServer serverFinder(serverName); |
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230 TFullName fullName; |
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231 if (serverFinder.Next(fullName) == KErrNone) |
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232 { |
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233 User::Leave(KErrAlreadyExists); |
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234 } |
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235 |
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236 TThreadId threadId; |
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237 // we don't have proper destructor and thus we don't take |
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238 // "normal" ownership on our members... |
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239 |
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240 // assign to member after poping from cleanup stack - codescanner now happy |
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241 RApaLsSession* apa = new (ELeave) RApaLsSession; |
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242 CleanupStack::PushL(apa); |
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243 User::LeaveIfError( apa->Connect() ); |
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244 CleanupClosePushL( *apa ); |
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245 |
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246 TApaAppInfo info; |
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247 User::LeaveIfError( apa->GetAppInfo( info, TUid::Uid(KAlfAppServerInterfaceUid3) ) ); |
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248 |
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249 CApaCommandLine* cmdLine = CApaCommandLine::NewLC(); |
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250 cmdLine->SetExecutableNameL( info.iFullName ); |
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251 cmdLine->SetServerRequiredL( differentiator ); |
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252 // Set the command to start the server in background |
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253 cmdLine->SetCommandL( EApaCommandBackground ); |
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254 |
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255 User::LeaveIfError(apa->StartApp( *cmdLine, threadId, aStatus )); |
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256 |
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257 CleanupStack::Pop(3); |
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258 iCmdLine=cmdLine; |
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259 iApa = apa; |
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260 } |
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261 |
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262 #if !defined(__WINS__) |
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263 _LIT(KBgAnimExeName, "z:\\sys\\bin\\backgroundanimhost.exe"); |
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264 #endif |
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265 |
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266 void RAlfClientBase::CompleteAsynchConstructionL() |
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267 { |
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268 if (iApa) |
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269 { |
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270 delete iCmdLine; |
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271 iCmdLine = 0; |
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272 iApa->Close(); |
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273 delete iApa; |
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274 iApa = 0; |
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275 |
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276 TName serverName; |
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277 ConstructServerName( |
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278 serverName, |
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279 TUid::Uid(KAlfAppServerInterfaceUid3), |
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280 KAlfAppServerInterfaceUid3 ); |
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281 ConnectExistingByNameL( serverName ); |
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282 } |
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283 else |
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284 { |
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285 TInt value = 0; |
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286 CRepository* repo = CRepository::NewLC(KCRUidThemes); |
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287 User::LeaveIfError(repo->Get(KThemesAnimBackgroundSupport, value)); |
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288 CleanupStack::PopAndDestroy(); |
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289 #if !defined(__WINS__) |
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290 if (!value) |
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291 { |
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292 RProcess image; |
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293 User::LeaveIfError(image.Create(KBgAnimExeName,KNullDesC)); |
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294 image.Resume(); |
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295 image.Close(); |
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296 } |
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297 #endif |
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298 } |
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299 |
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300 } |
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301 |
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302 CAlfAsynchStartup::CAlfAsynchStartup():CActive(CActive::EPriorityHigh), iClient(RAlfClientBase(KAlfAppServerInterfaceUid3)) |
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303 { |
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304 CActiveScheduler::Add(this); |
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305 } |
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306 |
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307 EXPORT_C void CAlfAsynchStartup::StartL() |
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308 { |
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309 TInt err(KErrNone); |
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310 |
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311 #ifdef START_GOOM_FROM_ALF_CLIENT |
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312 // do the actual goom startup : starting this first in case something goes wrong and startup needs to stop |
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313 TRAP( err, CreateGOOMWatcherThreadL()); |
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314 if(err != KErrNone) |
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315 { |
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316 RDebug::Print(_L("Creating out of graphics mem thread failed with err %d"), err); |
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317 } |
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318 #endif |
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319 |
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320 //everything went ok for goom: moving over for alf now |
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321 CAlfAsynchStartup* me = new (ELeave) CAlfAsynchStartup(); |
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322 TRAP(err, me->iClient.StartAsyncL(&(me->iStatus))); |
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323 if ( err ) |
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324 { |
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325 if (err == KErrAlreadyExists) // NGA Always |
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326 { |
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327 me->SetActive(); |
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328 TRequestStatus* sptr = &(me->iStatus); |
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329 User::RequestComplete(sptr, err); |
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330 } |
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331 else |
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332 { |
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333 // just die gracefully |
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334 delete me; |
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335 } |
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336 return; |
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337 } |
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338 |
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339 // everything fine, wait for rendezvous |
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340 me->SetActive(); |
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341 } |
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342 |
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343 void CAlfAsynchStartup::RunL() |
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344 { |
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345 |
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346 TRAP_IGNORE(iClient.CompleteAsynchConstructionL()); |
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347 iClient.Close(); |
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348 |
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349 delete this; |
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350 } |
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351 |
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352 void CAlfAsynchStartup::DoCancel() |
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353 { |
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354 // not possible at the moment |
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355 } |
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356 |
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357 // end of file |
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358 |