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1 /* |
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2 * Copyright (c) 2006 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: Aiw service wrapper. |
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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 #include "CPhCntService.h" |
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20 #include <AiwServiceHandler.h> |
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21 #include <AiwGenericParam.hrh> |
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22 #include <AiwCommon.hrh> |
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23 #include <AiwContactSelectionDataTypes.h> |
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24 #include "mphcntservicerequestparam.h" |
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25 #include "mphcntserviceresult.h" |
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26 |
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27 _LIT8( KContentType ,EGenericParamContactItemStr ); |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // Static constructor |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CPhCntService* CPhCntService::NewL() |
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34 { |
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35 CPhCntService* self = |
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36 new( ELeave )CPhCntService(); |
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37 CleanupStack::PushL( self ); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop( self ); |
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40 return self; |
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41 } |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // Destructor |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CPhCntService::~CPhCntService() |
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48 { |
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49 CancelRequest(); |
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50 if( iAiwService ) |
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51 { |
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52 iAiwService->Reset(); |
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53 } |
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54 iCriteriaArray.ResetAndDestroy(); |
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55 iCriteriaArray.Close(); |
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56 |
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57 delete iAiwService; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // Attach AIW criterias |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 void CPhCntService::AttachCriteriasL() |
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65 { |
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66 // Note take array to member variable and detach from aiw when destructing. |
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67 CAiwCriteriaItem* selectCriteria = |
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68 CAiwCriteriaItem::NewLC( KAiwCmdSelect, KAiwCmdSelect, KContentType ); |
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69 TUid uid; |
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70 uid.iUid = KAiwClassBase; |
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71 selectCriteria->SetServiceClass( uid ); |
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72 selectCriteria->SetMaxProviders( 1 ); |
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73 iCriteriaArray.AppendL( selectCriteria ); |
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74 CleanupStack::Pop( selectCriteria ); |
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75 |
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76 CAiwCriteriaItem* assignCriteria = |
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77 CAiwCriteriaItem::NewLC( KAiwCmdAssign, KAiwCmdAssign, KContentType ); |
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78 |
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79 uid.iUid = KAiwClassMenu; |
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80 assignCriteria->SetServiceClass( uid ); |
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81 assignCriteria->SetMaxProviders( 1 ); |
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82 |
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83 |
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84 iCriteriaArray.AppendL( assignCriteria ); |
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85 iAiwService->AttachL( iCriteriaArray ); |
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86 CleanupStack::Pop( assignCriteria ); |
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87 } |
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88 |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // Cancels request if request is outstanding. |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 TInt CPhCntService::CancelRequest() |
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95 { |
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96 TInt err( KErrNone ); |
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97 if ( iParams ) |
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98 { |
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99 if( iClientCanceledRequest ) |
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100 { |
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101 *iClientCanceledRequest = ETrue; |
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102 } |
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103 // Cancel old requests |
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104 iCommandOptions |= KAiwOptCancel; |
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105 // Cancel is synchronous and we have request ongoing so |
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106 // do not use base class MakeAsyncRequest, because it uses |
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107 // CActiveSchedulerWait to make synchronisation and the |
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108 // wait scheduler is already waiting. If we would call the |
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109 // wait scheduler again, it would crash. |
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110 TRAP( err, DoMakeAsyncRequestL() ); |
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111 iCommandOptions = 0; // Reset the command options |
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112 } |
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113 return err; |
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114 } |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // From MPhCntService |
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118 // Executes AIW service rewuest. |
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119 // --------------------------------------------------------------------------- |
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120 // |
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121 void CPhCntService::ExecuteRequestL( |
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122 MPhCntServiceRequestParam& aParams, |
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123 MPhCntServiceResult& aResult ) |
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124 { |
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125 if( !IsActive() ) |
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126 { |
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127 // Destructor can indicate canceling of request using |
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128 // iClientCanceledRequest. |
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129 TBool requestCanceledByClient = EFalse; |
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130 iClientCanceledRequest = &requestCanceledByClient; |
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131 |
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132 SetRequestAndResult( aParams, aResult ); |
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133 TInt err( KErrNone ); |
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134 TRAPD( applicationShuttingdown, err = MakeAsyncRequest() ); |
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135 // If application using phonecntfinder is ended from task switcher, then |
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136 // underlying CActiveSchedulerWait::Wait leaves. This needs to be |
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137 // trapped because we are using clients aParams and aResult, which |
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138 // are stack based objects. |
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139 if( applicationShuttingdown ) |
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140 { |
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141 // Cancel possible outstanding request |
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142 CancelRequest(); |
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143 iResult = NULL; |
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144 iParams = NULL; |
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145 User::Leave( applicationShuttingdown ); |
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146 } |
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147 |
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148 if( !requestCanceledByClient ) |
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149 { |
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150 iResult = NULL; |
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151 iParams = NULL; |
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152 } |
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153 else |
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154 { |
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155 err = KErrCancel; |
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156 } |
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157 |
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158 User::LeaveIfError( err ); |
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159 } |
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160 } |
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161 |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // From MPhCntAiwServiceCompleteObserver |
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165 // Notifies link fetch observer that links are fetched. |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 void CPhCntService::ServiceRequestComplete( TInt aError ) |
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169 { |
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170 ResponseReceived( aError ); |
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171 } |
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172 |
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173 void CPhCntService::ConstructL() |
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174 { |
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175 BaseConstructL(); |
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176 iAiwService = CAiwServiceHandler::NewL(); |
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177 AttachCriteriasL(); |
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178 |
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179 } |
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180 |
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181 CPhCntService::CPhCntService() : |
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182 iAiwServiceObserver( *this ) |
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183 { |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // From CPhCntAsyncToSync |
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188 // Makes the actual aiw request. |
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189 // --------------------------------------------------------------------------- |
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190 // |
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191 void CPhCntService::DoMakeAsyncRequestL() |
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192 { |
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193 iAiwService->ExecuteServiceCmdL( |
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194 iParams->Command(), |
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195 iParams->InParamList(), |
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196 iAiwService->OutParamListL(), |
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197 iCommandOptions, |
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198 &iAiwServiceObserver ); |
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199 } |
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200 |
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201 // --------------------------------------------------------------------------- |
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202 // Sets variables |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 void CPhCntService::SetRequestAndResult( |
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206 MPhCntServiceRequestParam& aServiceRequestParams, |
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207 MPhCntServiceResult& aResult ) |
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208 { |
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209 iResult = &aResult; |
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210 iParams = &aServiceRequestParams; |
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211 iAiwServiceObserver.SetRequestAndResult( iParams, iResult ); |
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212 } |
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213 |