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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * |
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16 */ |
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17 |
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18 #include "hsactivitydbclient_p.h" |
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19 #include "hsactivitydbasyncrequest_p.h" |
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20 #include "hsactivityglobals.h" |
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21 #include "hsserializer.h" |
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22 |
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23 // ----------------------------------------------------------------------------- |
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24 // |
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25 // ----------------------------------------------------------------------------- |
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26 // |
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27 HsActivityDbClientPrivate::HsActivityDbClientPrivate(HsActivityDbAsyncRequestObserver& observer) |
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28 { |
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29 mAsyncDataHandler = HsActivityDbAsyncRequestPrivate::NewL(observer, *this); |
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30 } |
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31 |
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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 HsActivityDbClientPrivate::~HsActivityDbClientPrivate() |
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37 { |
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38 delete mAsyncDataHandler; |
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39 Close(); |
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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 // |
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46 int HsActivityDbClientPrivate::connect() |
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47 { |
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48 TRAPD(errNo, connectL()); |
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49 return errNo; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 int HsActivityDbClientPrivate::addActivity(const QVariantHash &activity) |
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57 { |
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58 TRAPD( errNo, execSimpleRequestL(AddActivity, activity);) |
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59 return errNo; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 int HsActivityDbClientPrivate::updateActivity(const QVariantHash &activity) |
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67 { |
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68 TRAPD( errNo, execSimpleRequestL(UpdateActivity, activity);) |
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69 return errNo; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 int HsActivityDbClientPrivate::removeActivity(const QVariantHash &activity) |
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77 { |
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78 TRAPD( errNo, execSimpleRequestL(RemoveActivity, activity);) |
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79 return errNo; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 int HsActivityDbClientPrivate::removeApplicationActivities(const QVariantHash &activity) |
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87 { |
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88 TRAPD( errNo, execSimpleRequestL(RemoveApplicationActivities, activity);) |
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89 return errNo; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 int HsActivityDbClientPrivate::activities(QList<QVariantHash>& result) |
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97 { |
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98 TRAPD(errNo, activitiesL(result)); |
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99 return errNo; |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 int HsActivityDbClientPrivate::applicationActivities(QList<QVariantHash>& result, |
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107 const QVariantHash & condition) |
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108 { |
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109 TRAPD(errNo, applicationActivitiesL(result, condition)); |
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110 return errNo; |
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111 } |
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112 |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 int HsActivityDbClientPrivate::waitActivity(const QVariantHash &activity) |
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119 { |
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120 TRAPD( errNo, waitActivityL(activity);) |
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121 return errNo; |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 int HsActivityDbClientPrivate::launchActivity(const QVariantHash &activity) |
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129 { |
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130 TRAPD( errNo, execSimpleRequestL(LaunchActivity, activity);) |
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131 return errNo; |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 int HsActivityDbClientPrivate::cancelWaitActivity() |
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139 { |
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140 return SendReceive(CancelWait, TIpcArgs()); |
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141 } |
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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 // |
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147 void HsActivityDbClientPrivate::startServerL() |
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148 { |
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149 RProcess server; |
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150 const TUidType uid(KNullUid, KNullUid, KActivityServerUid); |
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151 User::LeaveIfError(server.Create( KActivityServerName, KNullDesC, uid)); |
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152 TRequestStatus stat; |
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153 server.Rendezvous( stat ); |
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154 if ( stat != KRequestPending ) { |
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155 server.Kill(0); |
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156 } else { |
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157 server.Resume(); |
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158 } |
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159 User::WaitForRequest(stat); |
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160 int errNo = (EExitPanic == server.ExitType()) ? |
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161 KErrGeneral : stat.Int(); |
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162 if(KErrCancel == errNo) { |
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163 errNo = KErrNone; |
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164 } |
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165 server.Close(); |
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166 User::LeaveIfError(errNo); |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 void HsActivityDbClientPrivate::connectL() |
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174 { |
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175 const int asyncMessageSlots(4); |
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176 const int maxRetry(4); |
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177 |
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178 TInt retry = maxRetry; |
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179 TInt errNo(KErrNone); |
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180 do { |
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181 errNo = CreateSession( KActivityServerName, TVersion( 0, 0, 0 ), asyncMessageSlots ); |
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182 if( KErrNotFound != errNo && KErrServerTerminated != errNo) { |
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183 retry =0; |
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184 } else { |
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185 TRAP(errNo, startServerL()); |
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186 if (KErrNone != errNo && KErrAlreadyExists != errNo) { |
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187 retry =0; |
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188 } |
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189 } |
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190 } while(--retry > 0); |
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191 User::LeaveIfError(errNo); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void HsActivityDbClientPrivate::execSimpleRequestL(int function, const QVariantHash &activity) |
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199 { |
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200 RBuf8 data; |
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201 CleanupClosePushL(data); |
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202 data.CreateL(256); |
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203 data << activity; |
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204 User::LeaveIfError(SendReceive(function, TIpcArgs(&data))); |
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205 CleanupStack::PopAndDestroy(&data); |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void HsActivityDbClientPrivate::requestedActivityNameL(QString& result, |
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213 const QVariantHash &activity) |
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214 { |
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215 RBuf8 data; |
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216 TPckgBuf<int> sizeBuf; |
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217 CleanupClosePushL(data); |
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218 data.CreateL(256); |
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219 data << activity; |
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220 User::LeaveIfError(SendReceive(RequestedActivityName, TIpcArgs(&data,&sizeBuf))); |
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221 if(sizeBuf() > data.MaxSize()) { |
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222 data.ReAlloc(sizeBuf()); |
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223 } |
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224 User::LeaveIfError(SendReceive(GetData, TIpcArgs(&data))); |
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225 result = QString::fromAscii(reinterpret_cast<const char*>(data.Ptr()), |
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226 data.Length()); |
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227 CleanupStack::PopAndDestroy(&data); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void HsActivityDbClientPrivate::activitiesL(QList<QVariantHash>& result) |
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235 { |
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236 RBuf8 data; |
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237 TPckgBuf<int> sizeBuf; |
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238 CleanupClosePushL(data); |
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239 data.CreateL(256); |
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240 User::LeaveIfError(SendReceive(Activities, TIpcArgs(&data, &sizeBuf))); |
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241 if(sizeBuf() > data.MaxSize()) { |
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242 data.ReAlloc(sizeBuf()); |
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243 } |
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244 User::LeaveIfError(SendReceive(GetData, TIpcArgs(&data))); |
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245 result << data; |
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246 CleanupStack::PopAndDestroy(&data); |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void HsActivityDbClientPrivate::applicationActivitiesL(QList<QVariantHash>& result, |
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254 const QVariantHash & condition) |
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255 { |
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256 RBuf8 data; |
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257 TPckgBuf<int> sizeBuf; |
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258 CleanupClosePushL(data); |
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259 data.CreateL(256); |
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260 data << condition; |
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261 User::LeaveIfError(SendReceive(ApplicationActivities, TIpcArgs(&data, &sizeBuf))); |
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262 if(sizeBuf() > data.MaxSize()) { |
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263 data.ReAlloc(sizeBuf()); |
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264 } |
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265 User::LeaveIfError(SendReceive(GetData, TIpcArgs(&data))); |
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266 result << data; |
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267 CleanupStack::PopAndDestroy(&data); |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 void HsActivityDbClientPrivate::waitActivityL(const QVariantHash &activity) |
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275 { |
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276 if(mAsyncDataHandler->IsActive()) { |
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277 User::Leave(KErrServerBusy); |
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278 } else { |
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279 mAsyncDataHandler->waitActivity(activity); |
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280 } |
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281 } |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 void HsActivityDbClientPrivate::getData(RBuf8& data) |
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288 { |
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289 SendReceive(GetData, TIpcArgs(&data)); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 void HsActivityDbClientPrivate::sendDataAsync(int func, |
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297 const TIpcArgs &data, |
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298 TRequestStatus& status) |
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299 { |
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300 SendReceive(func, data, status); |
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301 } |