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1 /* |
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2 * Copyright (c) 2010 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: Harvester message plugin |
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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 // INCLUDES |
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20 |
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21 #include <e32base.h> |
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22 #include <mtclreg.h> |
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23 #include <mmsclient.h> |
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24 #include <smsclnt.h> |
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25 #include <smuthdr.h> |
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26 #include <smsclnt.h> |
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27 #include <smut.h> |
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28 #include <gsmuelem.h> |
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29 #include <msventry.h> |
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30 #include <msvuids.h> |
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31 #include <mmsconst.h> |
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32 #include "cmessageharvester.h" |
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33 |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CMessageHarvester::NewL |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CMessageHarvester* CMessageHarvester::NewL( CMessagePlugin& aMessagePlugin, CMsvSession& aSession ) |
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42 { |
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43 CMessageHarvester* self = new (ELeave) CMessageHarvester( aMessagePlugin, aSession ); |
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44 return self; |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CMessageHarvester::~CMessageHarvester |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CMessageHarvester::~CMessageHarvester() |
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52 { |
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53 Cancel(); |
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54 delete iChildren; |
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55 iToBeSearchedFolders.Close(); |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CMessageHarvester::CMessageHarvester |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CMessageHarvester::CMessageHarvester( CMessagePlugin& aMessagePlugin, CMsvSession& aSession ) : |
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63 CActive(CActive::EPriorityIdle), |
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64 iMessagePlugin( aMessagePlugin ), |
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65 iMsvSession( aSession ), |
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66 iState(EStateIdle) |
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67 { |
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68 CActiveScheduler::Add( this ); |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // CMessageHarvester::StartHarvesting |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 void CMessageHarvester::StartHarvestingL() |
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76 { |
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77 // First, get message folders |
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78 GetMessageFoldersL(); |
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79 |
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80 // Then, harvest them |
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81 iState = EStateNextFolder; |
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82 HandleNextRequest(); |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // CMessageHarvester::AddFolderWithSubFoldersL |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 void CMessageHarvester::AddFolderWithSubFoldersL( const TMsvId& aFolderId ) |
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90 { |
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91 // Add a folder to the search list |
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92 User::LeaveIfError(iToBeSearchedFolders.Append(aFolderId)); |
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93 CMsvEntry* folderEntry = CMsvEntry::NewL(iMsvSession, aFolderId, TMsvSelectionOrdering(KMsvGroupByStandardFolders, EMsvSortByDetails, EFalse)); |
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94 CleanupStack::PushL(folderEntry); |
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95 ListSubFoldersL(*folderEntry); |
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96 CleanupStack::PopAndDestroy(folderEntry); |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // CMessageHarvester::ListSubFoldersL |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 void CMessageHarvester::ListSubFoldersL( const CMsvEntry& aFolderEntry ) |
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104 { |
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105 // Only list "folder" children |
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106 CMsvEntrySelection* children = aFolderEntry.ChildrenL(); |
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107 CleanupStack::PushL( children ); |
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108 |
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109 for ( TInt i=0; i < children->Count(); i++ ) |
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110 { |
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111 TMsvId& childId = ( *children )[i]; |
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112 const TMsvEntry& childEntry ( aFolderEntry.ChildDataL( childId ) ); |
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113 if ( ( childEntry.iType == KUidMsvServiceEntry ) || |
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114 ( childEntry.iType == KUidMsvFolderEntry ) ) |
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115 { |
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116 // Add this folder to search list |
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117 AddFolderWithSubFoldersL( childId ); |
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118 } |
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119 } |
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120 CleanupStack::PopAndDestroy(); // children |
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121 } |
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122 |
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123 // --------------------------------------------------------------------------- |
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124 // CMessageHarvester::GetMessageFoldersL |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 void CMessageHarvester::GetMessageFoldersL() |
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128 { |
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129 // Get list of folders |
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130 CMsvEntry* rootEntry; |
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131 rootEntry = CMsvEntry::NewL( iMsvSession, KMsvRootIndexEntryIdValue, |
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132 TMsvSelectionOrdering( KMsvGroupByStandardFolders, EMsvSortByDetails, EFalse ) ); |
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133 CleanupStack::PushL( rootEntry ); |
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134 ListSubFoldersL( *rootEntry); |
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135 CleanupStack::PopAndDestroy( rootEntry ); |
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136 } |
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137 |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // CMessageHarvester::GetNextFolderL |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 void CMessageHarvester::GetNextFolderL() |
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144 { |
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145 if ( iToBeSearchedFolders.Count() > 0 ) |
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146 |
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147 { |
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148 // Open the new folder |
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149 CMsvEntry* folder = CMsvEntry::NewL( |
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150 iMsvSession, |
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151 iToBeSearchedFolders[0], |
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152 TMsvSelectionOrdering( KMsvGroupByStandardFolders, EMsvSortByDetails )); |
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153 |
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154 iCurrentFolder = iToBeSearchedFolders[0]; |
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155 |
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156 // Get the message items from the folder |
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157 CleanupStack::PushL(folder); |
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158 iChildren = folder->ChildrenWithTypeL( KUidMsvMessageEntry ); |
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159 CleanupStack::PopAndDestroy( folder ); |
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160 |
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161 // Remove current folder from the queue |
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162 iToBeSearchedFolders.Remove(0); |
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163 iState = EStateNextMessage; |
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164 HandleNextRequest(); |
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165 } |
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166 else |
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167 { |
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168 // No more folders in the queue |
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169 iState = EStateIdle; |
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170 HandleNextRequest(); |
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171 } |
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172 } |
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173 |
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174 |
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175 // --------------------------------------------------------------------------- |
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176 // CMessageHarvester::GetMessageId |
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177 // --------------------------------------------------------------------------- |
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178 // |
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179 void CMessageHarvester::GetMessageIdL() |
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180 { |
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181 if (iChildren && iChildren->Count() > 0) |
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182 { |
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183 // Take first item from list of message items, and give it for indexing |
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184 iMessagePlugin.MessageItemL((*iChildren)[0], ECPixAddAction, iCurrentFolder); |
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185 |
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186 // Delete the item from list |
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187 iChildren->Delete( 0 ); |
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188 if ( iChildren->Count() > 0 ) |
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189 { |
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190 // Get the next message |
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191 iState = EStateNextMessage; |
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192 HandleNextRequest(); |
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193 } |
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194 else |
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195 { |
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196 // No messages in this folder |
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197 iState = EStateNextFolder; |
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198 HandleNextRequest(); |
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199 } |
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200 } |
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201 else |
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202 { |
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203 // Current folder dosen't contain any message items so change folder |
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204 iState = EStateNextFolder; |
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205 HandleNextRequest(); |
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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 // CMessageHarvester::DoCancel |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void CMessageHarvester::DoCancel() |
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214 { |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CMessageHarvester::RunL |
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219 // ----------------------------------------------------------------------------- |
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220 // |
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221 void CMessageHarvester::RunL() |
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222 { |
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223 |
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224 // Simple Round-Robin scheduling. |
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225 Deque(); |
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226 CActiveScheduler::Add( this ); |
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227 |
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228 switch (iState) |
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229 { |
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230 case EStateIdle: |
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231 { |
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232 // Delete current folder items |
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233 delete iChildren; |
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234 iChildren = NULL; |
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235 |
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236 // Started idling, close the folders |
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237 iToBeSearchedFolders.Reset(); |
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238 |
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239 // Update harvester status |
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240 iMessagePlugin.HarvestingCompleted(KErrNone); |
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241 break; |
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242 } |
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243 case EStateNextMessage: |
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244 { |
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245 // Get the next message |
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246 GetMessageIdL(); |
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247 break; |
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248 } |
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249 case EStateNextFolder: |
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250 { |
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251 // Delete current folder items |
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252 delete iChildren; |
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253 iChildren = NULL; |
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254 |
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255 // Start harvesting folders. |
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256 GetNextFolderL(); |
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257 break; |
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258 } |
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259 } |
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260 } |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // CMessageHarvester::RunError |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 TInt CMessageHarvester::RunError( TInt aError ) |
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267 { |
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268 iState = EStateIdle; |
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269 iMessagePlugin.HarvestingCompleted(aError); |
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270 return KErrNone; |
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271 } |
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272 |
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273 // --------------------------------------------------------------------------- |
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274 // SetNextRequest |
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275 // --------------------------------------------------------------------------- |
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276 // |
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277 void CMessageHarvester::HandleNextRequest() |
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278 { |
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279 if (!IsActive()) |
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280 { |
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281 SetActive(); |
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282 TRequestStatus* status = &iStatus; |
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283 User::RequestComplete( status, KErrNone ); |
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284 } |
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285 } |
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286 |
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287 |
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288 // End of File |