1 /* |
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2 * Copyright (c) 2002-2007 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: This file contains the implementation of RSWInstSilentLauncher |
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15 * class member functions. |
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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 FILES |
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21 #include <f32file.h> |
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22 #include <apgcli.h> |
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23 #include <e32math.h> |
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24 #include <eikenv.h> |
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25 |
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26 #include "SWInstApi.h" |
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27 #include "SWInstDefs.h" |
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28 #include "SWInstCommon.h" |
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29 |
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30 using namespace SwiUI; |
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31 |
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32 const TUint KMaxServerPoll = 100; |
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33 |
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34 #ifdef __WINS__ |
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35 const TUint KServertPollTimeout = 1000000; //1sec. Wins needs more time. |
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36 #else |
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37 const TUint KServertPollTimeout = 100000; |
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38 #endif |
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39 |
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40 // ================= MEMBER FUNCTIONS ======================= |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // RSWInstSilentLauncher::RSWInstSilentLauncher |
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44 // C++ default constructor can NOT contain any code, that |
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45 // might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 EXPORT_C RSWInstSilentLauncher::RSWInstSilentLauncher() |
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49 { |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // RSWInstSilentLauncher::Connect |
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54 // Creates connection to the server. |
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55 // (other items were commented in a header). |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 EXPORT_C TInt RSWInstSilentLauncher::Connect() |
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59 { |
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60 TInt result( KErrNone ); |
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61 |
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62 TUint differentiator = 0; |
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63 TRAP( result, differentiator = StartServerL( KUidSWInstSvr ) ); |
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64 if ( result == KErrNone ) |
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65 { |
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66 TName serverName; |
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67 ConstructServerName( serverName, KUidSWInstSvr, differentiator ); |
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68 TRAP( result, ConnectExistingByNameL( serverName ) ); |
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69 if ( result == KErrNone ) |
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70 { |
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71 iConnected = ETrue; |
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72 } |
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73 } |
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74 // Return the result code |
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75 return result; |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // RSWInstSilentLauncher::ServiceUid |
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80 // Returns the UID of the service that this session provides an interface for. |
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81 // (other items were commented in a header). |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 TUid RSWInstSilentLauncher::ServiceUid() const |
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85 { |
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86 return TUid::Uid( KSWInstSilentInstallServiceUid ); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // RSWInstSilentLauncher::ServerName |
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91 // Constructs the name of the server application. |
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92 // (other items were commented in a header). |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void RSWInstSilentLauncher::ConstructServerName( TName& aServerName, |
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96 TUid aAppServerUid, |
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97 TUint aServerDifferentiator ) |
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98 { |
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99 _LIT(KServerNameFormat, "%08x_%08x_AppServer"); |
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100 aServerName.Format( KServerNameFormat, aServerDifferentiator, aAppServerUid ); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // RSWInstSilentLauncher::StartServerL |
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105 // Starts the server application. |
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106 // (other items were commented in a header). |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 TUint RSWInstSilentLauncher::StartServerL( TUid aAppUid ) |
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110 { |
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111 // Start the server application |
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112 TName serverName; |
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113 TUint differentiator( 0 ); |
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114 while ( ETrue ) |
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115 { |
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116 differentiator = Math::Random(); |
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117 if ( differentiator==0 ) |
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118 continue; |
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119 ConstructServerName( serverName, aAppUid, differentiator ); |
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120 TFindServer find( serverName ); |
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121 TFullName fullName; |
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122 if ( find.Next( fullName ) == KErrNone ) |
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123 continue; |
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124 break; |
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125 } |
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126 |
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127 TThreadId serverThreadId; |
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128 LaunchAppL( aAppUid, differentiator, serverThreadId ); |
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129 |
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130 // Poll for the server to be started |
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131 for ( TInt ii = 0; ii < KMaxServerPoll; ii++ ) |
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132 { |
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133 // look for the server name |
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134 TFindServer find( serverName ); |
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135 TFullName fullName; |
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136 if ( find.Next( fullName ) == KErrNone ) |
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137 { |
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138 return differentiator; // found the server, so return |
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139 } |
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140 User::After( KServertPollTimeout ); // wait before trying again |
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141 } |
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142 User::Leave( KErrNotFound ); // failed to find the server, bomb out |
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143 |
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144 return differentiator; |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // RSWInstSilentLauncher::LaunchAppL |
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149 // Launches the server application. |
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150 // (other items were commented in a header). |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 void RSWInstSilentLauncher::LaunchAppL( TUid aAppUid, TUint aServerDifferentiator, TThreadId& aThreadId ) |
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154 { |
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155 RApaLsSession apa; |
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156 User::LeaveIfError( apa.Connect() ); |
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157 CleanupClosePushL( apa ); |
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158 |
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159 TApaAppInfo info; |
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160 User::LeaveIfError( apa.GetAppInfo( info, aAppUid ) ); |
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161 |
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162 CApaCommandLine* cmdLine = CApaCommandLine::NewLC(); |
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163 cmdLine->SetExecutableNameL( info.iFullName ); |
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164 cmdLine->SetServerRequiredL( aServerDifferentiator ); |
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165 // Set the command to start the server in background |
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166 cmdLine->SetCommandL( EApaCommandBackground ); |
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167 |
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168 User::LeaveIfError( apa.StartApp( *cmdLine, aThreadId ) ); |
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169 |
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170 CleanupStack::PopAndDestroy( 2, &apa ); // cmdLine and apa |
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171 } |
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172 |
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173 |
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174 // End of File |
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