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1 /* |
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2 * Copyright (c) 2004 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 class is an operation handler for fetching attributes from network. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "CPEngAttributeFetchOp.h" |
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20 #include "CPEngNWSessionSlotStorageProxy.h" |
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21 #include "MPEngPresenceAttrManager.h" |
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22 #include "MPEngAdvTransactionStatus2.h" |
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23 #include "PEngAttrLibFactory.h" |
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24 |
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25 |
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26 |
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27 #include <CPEngAttributeTransaction2.h> |
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28 #include <MPEngAttributeTransactionObserver2.h> |
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29 #include <MPEngPresenceAttrModel2.h> |
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30 |
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31 |
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32 |
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33 // ================= MEMBER FUNCTIONS ======================= |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CPEngAttributeFetchOp::NewL() |
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37 // ----------------------------------------------------------------------------- |
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38 CPEngAttributeFetchOp* CPEngAttributeFetchOp::NewL( TInt aPriority, |
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39 CPEngAttributeTransaction2& aInterface, |
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40 CPEngNWSessionSlotStorageProxy& aUsedSlot, |
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41 TBool aResultAsLocalObjects, |
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42 const MDesCArray& aPresenceIDs, |
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43 const TArray<TUint32>& aTypes, |
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44 MPEngAttributeTransactionObserver2& aObserver, |
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45 RPEngManagerClient& aServer ) |
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46 { |
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47 CPEngAttributeFetchOp* self = new ( ELeave ) CPEngAttributeFetchOp( aPriority, |
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48 aInterface, |
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49 aObserver, |
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50 aServer ); |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( aUsedSlot, |
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53 aPresenceIDs, |
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54 aTypes, |
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55 aResultAsLocalObjects ); |
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56 CleanupStack::Pop(); |
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57 |
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58 return self; |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CPEngAttributeFetchOp::~CPEngAttributeFetchOp() |
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63 // ----------------------------------------------------------------------------- |
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64 CPEngAttributeFetchOp::~CPEngAttributeFetchOp() |
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65 { |
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66 CActive::Cancel(); |
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67 |
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68 iResultModels.ResetAndDestroy(); |
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69 |
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70 if ( iAttrManager ) |
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71 { |
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72 iAttrManager->Close(); |
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73 } |
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74 } |
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75 |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CPEngAttributeFetchOp::CPEngAttributeFetchOp() |
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79 // ----------------------------------------------------------------------------- |
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80 CPEngAttributeFetchOp::CPEngAttributeFetchOp( TInt aPriority, |
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81 CPEngAttributeTransaction2& aInterface, |
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82 MPEngAttributeTransactionObserver2& aObserver, |
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83 RPEngManagerClient& aServer ) |
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84 : CPEngAsyncOperation( aPriority, aServer ), |
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85 iInterface( aInterface ), |
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86 iObserver( aObserver ) |
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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 // ----------------------------------------------------------------------------- |
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92 // CPEngAttributeFetchOp::ConstructL() |
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93 // ----------------------------------------------------------------------------- |
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94 void CPEngAttributeFetchOp::ConstructL( CPEngNWSessionSlotStorageProxy& aUsedSlot, |
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95 const MDesCArray& aPresenceIDs, |
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96 const TArray<TUint32>& aTypes, |
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97 TBool aResultAsLocalObjects ) |
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98 { |
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99 CPEngAsyncOperation::BaseConstructL( aUsedSlot ); |
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100 iAttrManager = PEngAttrLibFactory::AttributeManagerInstanceL( aUsedSlot.BaseId() ); |
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101 |
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102 |
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103 TInt ii; |
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104 TInt jj; |
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105 |
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106 |
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107 //Verify attribute types |
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108 const TInt typesCount( aTypes.Count() ); |
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109 if ( typesCount == 0 ) |
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110 { |
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111 User::Leave( KErrArgument ); |
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112 } |
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113 |
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114 |
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115 for ( ii = 0; ii < typesCount - 1; ii++ ) |
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116 { |
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117 for ( jj = ii + 1 ; jj < typesCount; jj++ ) |
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118 { |
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119 if ( aTypes[ii] == aTypes[jj] ) |
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120 { |
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121 User::Leave( KErrAlreadyExists ); |
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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 //Check every type can be used in NW operation |
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127 for ( ii = 0; ii < typesCount; ii++ ) |
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128 { |
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129 User::LeaveIfError( iAttrManager->ValidNetworkAttribute( aTypes[ii] ) ); |
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130 } |
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131 |
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132 |
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133 //Verify presence ID's |
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134 const TInt presenceIDCount( aPresenceIDs.MdcaCount() ); |
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135 if ( presenceIDCount == 0 ) |
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136 { |
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137 User::Leave( KErrArgument ); |
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138 } |
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139 |
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140 for ( ii = 0; ii < presenceIDCount - 1; ii++ ) |
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141 { |
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142 for ( jj = ii + 1; jj < presenceIDCount; jj++ ) |
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143 { |
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144 if ( aPresenceIDs.MdcaPoint( ii ) == |
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145 aPresenceIDs.MdcaPoint( jj ) ) |
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146 { |
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147 User::Leave( KErrAlreadyExists ); |
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148 } |
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149 } |
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150 } |
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151 |
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152 //Generate the request |
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153 HBufC16* data = iAttrManager->PackFetchRequestL( aPresenceIDs, |
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154 aTypes ); |
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155 |
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156 if ( aResultAsLocalObjects ) |
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157 { |
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158 InitTransaction( data, EPEngTransOpAttributeFetchToObjects ); |
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159 } |
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160 else |
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161 { |
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162 InitTransaction( data, EPEngTransOpAttributeFetchToCache ); |
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163 } |
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164 } |
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165 |
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166 |
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167 // ----------------------------------------------------------------------------- |
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168 // CPEngAttributeFetchOp::Fetch() |
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169 // ----------------------------------------------------------------------------- |
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170 void CPEngAttributeFetchOp::Fetch() |
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171 { |
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172 IssueTransaction(); |
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173 } |
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174 |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // CPEngAttributeFetchOp::GetFetchedAttributes() |
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178 // ----------------------------------------------------------------------------- |
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179 TInt CPEngAttributeFetchOp::GetFetchedAttributes( |
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180 RPointerArray< MPEngPresenceAttrModel2>& aModels ) |
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181 { |
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182 const TInt count = iResultModels.Count(); |
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183 for ( TInt ii = 0; ii < count; ii++ ) |
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184 { |
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185 MPEngPresenceAttrModel2* m = iResultModels[ 0 ]; |
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186 TInt err = aModels.Append( m ); |
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187 if ( err != KErrNone ) |
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188 { |
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189 return err; |
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190 } |
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191 |
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192 iResultModels.Remove( 0 ); |
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193 } |
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194 |
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195 return KErrNone; |
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196 } |
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197 |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CPEngAttributeFetchOp::DoHandleOpSuccessL() |
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201 // ----------------------------------------------------------------------------- |
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202 void CPEngAttributeFetchOp::DoHandleOpSuccessL( MPEngAdvTransactionStatus2& aStatus, |
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203 TInt aTransactionOperation ) |
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204 |
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205 { |
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206 if ( aTransactionOperation == EPEngTransOpAttributeFetchToObjects ) |
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207 { |
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208 TPtrC16 dataResult( NULL, 0 ); |
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209 aStatus.GetFirstDataResultByOperation( EPEngTransOpAttributeFetchToObjects, |
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210 dataResult ); |
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211 if ( dataResult.Length() > 0 ) |
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212 { |
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213 iAttrManager->UnpackModelArrayL( dataResult, |
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214 EPEngInstanceOptionsNone, |
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215 iResultModels ); |
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216 } |
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217 } |
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218 } |
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219 |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // CPEngAttributeFetchOp::DoHandleOpFailure() |
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223 // ----------------------------------------------------------------------------- |
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224 void CPEngAttributeFetchOp::DoHandleOpFailure( |
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225 MPEngAdvTransactionStatus2& /*aStatus*/, |
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226 TInt /*aTransactionOperation*/ ) |
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227 { |
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228 iResultModels.ResetAndDestroy(); |
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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 // CPEngAttributeFetchOp::DoNotifyObserver() |
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234 // ----------------------------------------------------------------------------- |
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235 TPEngAsyncOpResult CPEngAttributeFetchOp::DoNotifyObserver( |
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236 MPEngAdvTransactionStatus2& aStatus, |
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237 TInt aTransactionOperation ) |
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238 { |
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239 TRAPD( err, iObserver.HandleAttributeTransactionCompleteL( |
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240 aStatus, |
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241 iInterface, |
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242 aTransactionOperation ) ); |
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243 if ( err != KErrNone ) |
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244 { |
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245 iObserver.HandleAttributeTransactionError( err, |
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246 iInterface, |
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247 aTransactionOperation ); |
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248 } |
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249 |
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250 return EPEngAsyncOpCompleted; |
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251 } |
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252 |
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253 |
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254 |
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255 // End of file |