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1 /* |
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2 * Copyright (c) 2007-2008 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: This module contains the implementation of RIAUpdateClient |
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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 |
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21 //INCLUDES |
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22 #include <eikenv.h> |
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23 #include <apgcli.h> |
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24 #include <e32math.h> |
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25 #include "iaupdateclient.h" |
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26 #include "iaupdateclientdefines.h" |
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27 #include "iaupdatetools.h" |
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28 #include "iaupdatedebug.h" |
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29 |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // RIAUpdateClient::RIAUpdateClient |
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33 // |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 RIAUpdateClient::RIAUpdateClient() |
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37 : iPtr1( NULL, 0 ), |
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38 iPtr2( NULL, 0 ), |
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39 iPtr3( NULL, 0 ) |
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40 { |
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41 } |
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42 |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // RIAUpdateClient::Open |
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46 // |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 TInt RIAUpdateClient::Open( TBool aToBackground ) |
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50 { |
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51 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::Open() begin"); |
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52 TInt error( KErrNone ); |
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53 |
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54 if ( !iConnected ) |
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55 { |
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56 if ( aToBackground ) |
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57 { |
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58 TRAP( error, ConnectNewAppToBackgroundL( ServiceUid() ) ); |
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59 } |
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60 else |
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61 { |
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62 TRAP( error, ConnectNewAppL( ServiceUid() ) ); |
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63 } |
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64 if ( error == KErrNone ) |
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65 { |
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66 iConnected = ETrue; |
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67 CEikonEnv* eikEnv = CEikonEnv::Static(); |
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68 if ( eikEnv ) |
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69 { |
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70 RWindowGroup owngroup; |
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71 iOwnWgId = eikEnv->RootWin().Identifier(); |
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72 |
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73 TPckg<TInt> wgId( iOwnWgId ); |
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74 delete iData; |
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75 iData = NULL; |
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76 TRAP_IGNORE( iData = wgId.AllocL() ); |
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77 |
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78 TIpcArgs args; |
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79 args.Set( 0, iData ); |
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80 |
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81 SendReceive( IAUpdateClientDefines::EIAUpdateServerSendWgId, args ); |
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82 } |
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83 } |
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84 } |
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85 IAUPDATE_TRACE_1("[IAUPDATE] error code: %d", error ); |
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86 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::Open() begin"); |
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87 return error; |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // RIAUpdateClient::Close |
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92 // |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void RIAUpdateClient::Close() |
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96 { |
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97 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::Close() begin"); |
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98 // Let the parent handle closing. |
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99 RAknAppServiceBase::Close(); |
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100 iConnected = EFalse; |
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101 delete iData; |
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102 iData = NULL; |
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103 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::Close() end"); |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // RIAUpdateClient::CheckUpdates |
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108 // |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 TInt RIAUpdateClient::CheckUpdates( const CIAUpdateParameters& aUpdateParameters, |
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112 TInt& aAvailableUpdates, |
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113 TRequestStatus& aStatus ) |
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114 { |
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115 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::CheckUpdates()"); |
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116 // Inform the caller about the success of the request initializing. |
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117 return SendCheckUpdatesRequest( IAUpdateClientDefines::EIAUpdateServerCheckUpdates, |
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118 aUpdateParameters, |
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119 aAvailableUpdates, |
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120 aStatus ); |
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121 } |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // RIAUpdateClient::ShowUpdates |
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125 // |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 TInt RIAUpdateClient::ShowUpdates( const CIAUpdateParameters& aUpdateParameters, |
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129 TInt& aNumberOfSuccessfullUpdates, |
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130 TInt& aNumberOfFailedUpdates, |
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131 TInt& aNumberOfCancelledUpdates, |
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132 TRequestStatus& aStatus ) |
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133 { |
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134 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::ShowUpdates()"); |
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135 // Inform the caller about the success of the request initializing. |
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136 return SendUpdateRequest( IAUpdateClientDefines::EIAUpdateServerShowUpdates, |
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137 aUpdateParameters, |
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138 aNumberOfSuccessfullUpdates, |
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139 aNumberOfFailedUpdates, |
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140 aNumberOfCancelledUpdates, |
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141 aStatus ); |
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142 } |
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143 |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // RIAUpdateClient::UpdateQuery |
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147 // |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 TInt RIAUpdateClient::UpdateQuery( TBool& aUpdateNow, TRequestStatus& aStatus ) |
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151 { |
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152 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::UpdateQuery() begin"); |
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153 TPckg<TBool> updateNow( aUpdateNow ); |
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154 iPtr1.Set( updateNow ); |
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155 |
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156 TIpcArgs args; |
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157 args.Set( 1, &iPtr1 ); |
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158 |
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159 SendReceive( IAUpdateClientDefines::EIAUpdateServerShowUpdateQuery, |
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160 args, |
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161 aStatus ); |
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162 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::UpdateQuery() begin"); |
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163 return KErrNone; |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // RIAUpdateClient::BroughtToForeground |
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168 // |
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169 // ----------------------------------------------------------------------------- |
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170 // |
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171 void RIAUpdateClient::BroughtToForeground() |
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172 { |
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173 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::BroughtToForeground() begin"); |
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174 if ( iConnected ) |
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175 { |
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176 SendReceive( IAUpdateClientDefines::EIAUpdateServerToForeground ); |
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177 } |
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178 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::BroughtToForeground() end"); |
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179 } |
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180 |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // RIAUpdateClient::CancelAsyncRequest |
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184 // |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 void RIAUpdateClient::CancelAsyncRequest() |
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188 { |
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189 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::CancelAsyncRequest() begin"); |
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190 // We suppose that an active object will |
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191 // wait for the cancellation to complete. |
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192 // So, let the server know that operation is cancelled. |
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193 // The server should set the correct status and complete |
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194 // the request of the active object. So, the cancellation |
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195 // can proceed to the end. |
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196 if ( iConnected ) |
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197 { |
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198 SendReceive( IAUpdateClientDefines::EIAUpdateServerCancel ); |
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199 } |
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200 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::CancelAsyncRequest() end"); |
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201 } |
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202 |
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203 |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // RIAUpdateClient::ServiceUid() |
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207 // |
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208 // ----------------------------------------------------------------------------- |
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209 // |
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210 TUid RIAUpdateClient::ServiceUid() const |
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211 { |
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212 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::ServiceUid()"); |
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213 return IAUpdateClientDefines::KIAUpdateServiceUid; |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // RIAUpdateClient::SendCheckUpdatesRequest |
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218 // |
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219 // ----------------------------------------------------------------------------- |
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220 // |
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221 TInt RIAUpdateClient::SendCheckUpdatesRequest( TInt aUpdateFunction, |
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222 const CIAUpdateParameters& aUpdateParameters, |
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223 TInt& aCount, |
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224 TRequestStatus& aStatus ) |
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225 { |
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226 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::SendCheckUpdatesRequest() begin"); |
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227 |
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228 aStatus = KRequestPending; |
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229 |
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230 delete iData; |
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231 iData = NULL; |
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232 |
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233 TInt error( KErrNone ); |
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234 TRAP( error, |
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235 IAUpdateTools::ExternalizeParametersL( iData, |
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236 aUpdateParameters ) ); |
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237 IAUPDATE_TRACE_1("[IAUPDATE] error code: %d", error ); |
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238 |
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239 // Because this function does not leave, |
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240 // use error value to check if request can be done. |
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241 if ( error == KErrNone ) |
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242 { |
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243 TPckg<TInt> count( aCount ); |
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244 iPtr1.Set( count ); |
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245 |
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246 TIpcArgs args; |
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247 args.Set( 0, iData ); |
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248 args.Set( 1, &iPtr1 ); |
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249 |
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250 // Start the asynchronous operation in the server side. |
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251 SendReceive( aUpdateFunction, args, aStatus ); |
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252 } |
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253 |
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254 // Inform the caller about the success of the request initializing. |
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255 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::SendCheckUpdatesRequest() begin"); |
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256 return error; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // RIAUpdateClient::SendUpdateRequest |
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261 // |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 TInt RIAUpdateClient::SendUpdateRequest( TInt aUpdateFunction, |
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265 const CIAUpdateParameters& aUpdateParameters, |
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266 TInt& aNumberOfSuccessfullUpdates, |
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267 TInt& aNumberOfFailedUpdates, |
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268 TInt& aNumberOfCancelledUpdates, |
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269 TRequestStatus& aStatus ) |
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270 { |
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271 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::SendUpdateRequest() begin"); |
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272 aStatus = KRequestPending; |
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273 |
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274 delete iData; |
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275 iData = NULL; |
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276 |
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277 TInt error( KErrNone ); |
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278 TRAP( error, |
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279 IAUpdateTools::ExternalizeParametersL( iData, |
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280 aUpdateParameters ) ); |
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281 IAUPDATE_TRACE_1("[IAUPDATE] error code: %d", error ); |
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282 // Because this function does not leave, |
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283 // use error value to check if request can be done. |
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284 if ( error == KErrNone ) |
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285 { |
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286 TPckg<TInt> successCount( aNumberOfSuccessfullUpdates ); |
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287 iPtr1.Set( successCount ); |
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288 |
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289 TPckg<TInt> failCount( aNumberOfFailedUpdates ); |
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290 iPtr2.Set( failCount ); |
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291 |
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292 TPckg<TInt> cancelCount( aNumberOfCancelledUpdates ); |
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293 iPtr3.Set( cancelCount ); |
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294 |
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295 TIpcArgs args; |
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296 args.Set( 0, iData ); |
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297 args.Set( 1, &iPtr1 ); |
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298 args.Set( 2, &iPtr2 ); |
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299 args.Set( 3, &iPtr3 ); |
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300 |
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301 // Start the asynchronous operation in the server side. |
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302 SendReceive( aUpdateFunction, args, aStatus ); |
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303 } |
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304 |
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305 // Inform the caller about the success of the request initializing. |
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306 IAUPDATE_TRACE("[IAUPDATE] RIAUpdateClient::SendUpdateRequest() end"); |
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307 return error; |
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308 } |
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309 |
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310 void RIAUpdateClient::ConnectNewAppToBackgroundL( TUid aAppUid ) |
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311 { |
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312 TName notUsed; |
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313 const TUint differentiator = GenerateServerDifferentiatorAndName(notUsed, aAppUid); |
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314 TRequestStatus requestStatusForRendezvous; |
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315 |
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316 RApaLsSession apa; |
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317 User::LeaveIfError(apa.Connect()); |
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318 CleanupClosePushL(apa); |
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319 |
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320 TApaAppInfo info; |
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321 User::LeaveIfError(apa.GetAppInfo(info, aAppUid)); |
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322 |
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323 CApaCommandLine* cmdLine = CApaCommandLine::NewLC(); |
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324 cmdLine->SetExecutableNameL(info.iFullName); |
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325 cmdLine->SetServerRequiredL( differentiator ); |
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326 cmdLine->SetCommandL(EApaCommandBackground); |
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327 |
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328 TThreadId notUsedId; |
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329 User::LeaveIfError(apa.StartApp(*cmdLine, notUsedId, &requestStatusForRendezvous)); |
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330 |
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331 CleanupStack::PopAndDestroy(2, &apa); // cmdLine and apa |
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332 |
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333 User::WaitForRequest(requestStatusForRendezvous); |
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334 User::LeaveIfError(requestStatusForRendezvous.Int()); |
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335 |
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336 TName serverName; |
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337 ServerName(serverName, aAppUid, differentiator); |
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338 ConnectExistingByNameL(serverName); |
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339 } |
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340 |
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341 |
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342 |
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343 |
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344 void RIAUpdateClient::ServerName(TName& aServerName, TUid aAppServerUid, TUint aServerDifferentiator) |
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345 { |
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346 _LIT(KServerNameFormat, "%08x_%08x_AppServer"); |
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347 aServerName.Format(KServerNameFormat, aServerDifferentiator, aAppServerUid); |
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348 } |
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349 |
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350 TUint RIAUpdateClient::GenerateServerDifferentiatorAndName(TName& aServerName, TUid aAppServerUid) |
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351 { |
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352 TUint r; |
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353 FOREVER |
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354 { |
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355 r = Math::Random(); |
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356 if (r==0) |
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357 continue; |
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358 ServerName(aServerName, aAppServerUid, r); |
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359 TFindServer find(aServerName); |
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360 TFullName fullName; |
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361 if (find.Next(fullName) == KErrNone) |
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362 continue; |
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363 break; |
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364 } |
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365 return r; |
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366 } |