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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: |
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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 "catalogshttpdownloadmanagerimpl.h" |
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20 |
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21 #include "catalogsconstants.h" |
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22 #include "catalogshttpoperation.h" |
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23 #include "catalogsutils.h" |
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24 #include "catalogshttpdownload.h" |
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25 #include "catalogshttpconfigimpl.h" |
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26 #include "catalogshttpsessionmanager.h" |
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27 #include "catalogshttptransactionmanager.h" |
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28 #include "catalogshttpconnectionmanager.h" |
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29 #include "catalogshttpsessionmanagerimpl.h" |
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30 #include "catalogsnetworkmanager.h" |
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31 #include "catalogshttpsessionimpl.h" |
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32 #include "catalogsconnection.h" |
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33 |
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34 #include "catalogsdebug.h" |
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35 |
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36 // ======== MEMBER FUNCTIONS ======== |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // Creator |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CCatalogsHttpDownloadManager* CCatalogsHttpDownloadManager::NewL( |
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43 MCatalogsHttpSessionManager& aManager, |
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44 CCatalogsHttpSession& aSession, |
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45 TInt32 aSessionId, |
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46 MCatalogsHttpTransactionManager& aTransactionManager, |
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47 CCatalogsHttpConnectionManager& aConnectionManager, |
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48 TBool aCleanup ) |
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49 { |
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50 DLTRACEIN(("aMan=%X aTrans=%X",&aManager,&aTransactionManager)); |
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51 |
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52 CCatalogsHttpDownloadManager* self = new ( ELeave ) |
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53 CCatalogsHttpDownloadManager( |
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54 aManager, |
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55 aSession, |
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56 aSessionId, |
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57 aTransactionManager, |
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58 aConnectionManager ); |
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59 |
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60 DLTRACE(("constructor ok")); |
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61 CleanupStack::PushL( self ); |
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62 self->ConstructL( aCleanup ); |
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63 CleanupStack::Pop( self ); |
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64 return self; |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // Destructor |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 CCatalogsHttpDownloadManager::~CCatalogsHttpDownloadManager() |
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72 { |
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73 DLTRACEIN( ( "" ) ); |
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74 |
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75 Cancel(); |
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76 iEventQueue.Close(); |
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77 |
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78 // Release downloads |
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79 TInt count = iDownloads.Count() - 1; |
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80 while( count > -1 ) |
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81 { |
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82 while( iDownloads[count]->Release() ) |
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83 { |
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84 } |
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85 --count; |
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86 } |
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87 |
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88 count = iRestoredDownloads.Count() - 1; |
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89 while( count > -1 ) |
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90 { |
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91 while( iRestoredDownloads[count]->Release() ) |
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92 { |
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93 } |
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94 --count; |
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95 } |
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96 |
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97 iDownloads.Close(); |
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98 iRestoredDownloads.Close(); |
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99 |
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100 if ( iNetworkManager ) |
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101 { |
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102 iNetworkManager->RemoveObserver( *this ); |
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103 } |
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104 |
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105 if ( iDmgr.Handle() ) |
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106 { |
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107 DLTRACE(("We were connected to DL manager")); |
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108 DeleteHangingDownloads(); |
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109 } |
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110 |
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111 // Close download manager session |
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112 iDmgr.Close(); |
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113 |
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114 delete iDefaultConfig; |
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115 iManager.Release(); |
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116 |
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117 iFs.Close(); |
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118 |
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119 DLTRACEOUT( ( "" ) ); |
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120 } |
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121 |
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122 |
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123 void CCatalogsHttpDownloadManager::DeleteHangingDownloads() |
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124 { |
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125 DLTRACEIN(("")); |
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126 // This pauses all downloads in addition to disconnecting |
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127 iDmgr.Disconnect(); |
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128 const CDownloadArray& downloads( iDmgr.CurrentDownloads() ); |
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129 |
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130 TInt count = downloads.Count(); |
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131 while( count-- ) |
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132 { |
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133 RHttpDownload& dl = *( downloads[ count ] ); |
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134 TInt32 deleteStatus = 0; |
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135 dl.GetIntAttribute( EDlAttrUserData, deleteStatus ); |
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136 DLTRACE(("DeleteStatus: %d", deleteStatus )); |
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137 |
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138 if ( deleteStatus == CCatalogsHttpDownload::EDownloadCanBeDeleted ) |
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139 { |
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140 DLTRACE(("Deleting download")); |
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141 dl.Delete(); |
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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 // --------------------------------------------------------------------------- |
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148 // Download creator |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 MCatalogsHttpOperation* CCatalogsHttpDownloadManager::CreateDownloadL( |
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152 const TDesC16& aUrl, TBool aStart, MCatalogsHttpObserver* aObserver ) |
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153 { |
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154 DLTRACEIN(("")); |
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155 HBufC8* buf = ConvertUnicodeToUtf8L( aUrl ); |
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156 CleanupStack::PushL( buf ); |
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157 DLTRACE(("Creating download")); |
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158 MCatalogsHttpOperation* operation = CreateDownloadL( *buf, |
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159 aStart, aObserver ); |
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160 CleanupStack::PopAndDestroy( buf ); |
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161 DLTRACEOUT(("")); |
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162 return operation; |
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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 // Download creator |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 MCatalogsHttpOperation* CCatalogsHttpDownloadManager::CreateDownloadL( |
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171 const TDesC8& aUrl, TBool /* aStart */, MCatalogsHttpObserver* aObserver ) |
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172 { |
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173 DLTRACEIN(("")); |
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174 // Create a new download |
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175 CCatalogsHttpDownload* dl = CCatalogsHttpDownload::NewLC( |
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176 *this, |
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177 //download, |
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178 NULL, |
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179 *iDefaultConfig ); |
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180 |
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181 dl->SetUriL( aUrl ); |
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182 dl->SetFileServerSession( iFs ); |
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183 |
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184 // If the given observer != NULL, set it as the observer for the download |
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185 if ( aObserver ) |
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186 { |
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187 dl->Config().SetObserver( aObserver ); |
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188 } |
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189 |
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190 // Add the download to downloads |
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191 iDownloads.AppendL( dl ); |
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192 |
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193 CleanupStack::Pop( dl ); |
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194 |
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195 DLTRACEOUT(("")); |
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196 return dl; |
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197 } |
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198 |
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199 |
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200 // --------------------------------------------------------------------------- |
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201 // Download getter |
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202 // --------------------------------------------------------------------------- |
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203 // |
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204 MCatalogsHttpOperation* CCatalogsHttpDownloadManager::Download( |
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205 const TCatalogsTransportOperationId& aId ) const |
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206 { |
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207 TInt count = iDownloads.Count(); |
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208 for ( TInt i = 0; i < count; ++i ) |
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209 { |
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210 if ( iDownloads[i]->OperationId() == aId ) |
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211 { |
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212 return iDownloads[i]; |
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213 } |
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214 } |
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215 return NULL; |
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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 // Current downloads getter |
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221 // --------------------------------------------------------------------------- |
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222 // |
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223 const RCatalogsHttpOperationArray& |
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224 CCatalogsHttpDownloadManager::CurrentDownloads() const |
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225 { |
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226 return iDownloads; |
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227 } |
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228 |
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229 |
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230 // --------------------------------------------------------------------------- |
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231 // Restored downloads getter |
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232 // --------------------------------------------------------------------------- |
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233 // |
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234 const RCatalogsHttpOperationArray& |
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235 CCatalogsHttpDownloadManager::RestoredDownloads() const |
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236 { |
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237 return iRestoredDownloads; |
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238 } |
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239 |
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240 |
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241 // --------------------------------------------------------------------------- |
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242 // Cancels all downloads |
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243 // --------------------------------------------------------------------------- |
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244 // |
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245 void CCatalogsHttpDownloadManager::CancelAll() |
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246 { |
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247 TInt count = iDownloads.Count(); |
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248 while( count-- ) |
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249 { |
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250 iDownloads[ count ]->Cancel(); |
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251 } |
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252 |
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253 iDownloads.Reset(); |
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254 |
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255 DeleteRestoredDownloads(); |
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256 iCancellingAll = EFalse; |
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257 |
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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 // --------------------------------------------------------------------------- |
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264 // |
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265 void CCatalogsHttpDownloadManager::NotifyCancelAll() |
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266 { |
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267 DLTRACEIN(("")); |
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268 |
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269 TInt count = iDownloads.Count(); |
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270 |
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271 while( count-- && iDownloads.Count() ) |
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272 { |
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273 // NotifyCancel can lead to canceling other downloads too so we must |
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274 // make sure that we don't go out of bounds |
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275 if ( count >= iDownloads.Count() ) |
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276 { |
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277 count = iDownloads.Count() - 1; |
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278 } |
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279 |
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280 iDownloads[count]->NotifyCancel(); |
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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 // Deletes restored downloads |
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287 // --------------------------------------------------------------------------- |
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288 // |
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289 void CCatalogsHttpDownloadManager::DeleteRestoredDownloads() |
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290 { |
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291 DLTRACEIN(("")); |
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292 TInt count = iRestoredDownloads.Count(); |
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293 while ( count-- ) |
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294 { |
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295 iRestoredDownloads[count]->Cancel(); |
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296 } |
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297 iRestoredDownloads.Reset(); |
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298 } |
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299 |
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300 |
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301 // --------------------------------------------------------------------------- |
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302 // Returns the default configuration for downloads |
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303 // --------------------------------------------------------------------------- |
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304 // |
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305 MCatalogsHttpConfig& CCatalogsHttpDownloadManager::DefaultConfig() const |
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306 { |
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307 return *iDefaultConfig; |
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308 } |
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309 |
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310 |
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311 // --------------------------------------------------------------------------- |
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312 // Moves a restored download to current downloads |
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313 // --------------------------------------------------------------------------- |
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314 // |
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315 TInt CCatalogsHttpDownloadManager::MoveRestoredDlToCurrentDls( |
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316 MCatalogsHttpOperation& aDownload ) |
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317 { |
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318 DLTRACEIN(("")); |
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319 DASSERT( aDownload.OperationType() == ECatalogsHttpDownload ); |
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320 TInt index = FindInDownloads( iRestoredDownloads, &aDownload ); |
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321 if ( index != KErrNotFound ) |
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322 { |
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323 DLTRACE(( "Removing from restored downloads" )); |
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324 iRestoredDownloads.Remove( index ); |
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325 index = iDownloads.Append( &aDownload ); |
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326 |
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327 // Update latest download id counter |
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328 TInt opId = aDownload.OperationId().Id(); |
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329 if ( opId > iCurrentDlId ) |
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330 { |
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331 iCurrentDlId = opId; |
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332 } |
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333 |
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334 DLTRACE(( "Append err: %i", index )); |
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335 } |
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336 return index; |
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337 } |
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338 |
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339 // --------------------------------------------------------------------------- |
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340 // Removes the download from the manager |
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341 // --------------------------------------------------------------------------- |
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342 // |
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343 void CCatalogsHttpDownloadManager::RemoveDownload( |
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344 MCatalogsHttpOperation* aDownload ) |
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345 { |
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346 DLTRACEIN( ( "Total DLs before: %i", iDownloads.Count() ) ); |
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347 TInt index = KErrNotFound; |
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348 // If cancelling all, we don't want to remove them separately |
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349 // from the list |
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350 if ( !iCancellingAll ) |
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351 { |
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352 // Search from downloads |
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353 index = FindInDownloads( iDownloads, aDownload ); |
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354 |
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355 if ( index != KErrNotFound ) |
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356 { |
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357 DLTRACE( ( "Removing from downloads" ) ); |
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358 iDownloads.Remove( index ); |
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359 } |
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360 else |
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361 { |
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362 // Search from restored |
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363 index = FindInDownloads( iRestoredDownloads, aDownload ); |
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364 |
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365 if ( index != KErrNotFound ) |
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366 { |
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367 DLTRACE( ("Removing from restored downloads") ); |
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368 iRestoredDownloads.Remove( index ); |
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369 } |
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370 } |
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371 |
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372 } |
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373 DLTRACEOUT( ( "Total DLs after: %i", iDownloads.Count() ) ); |
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374 } |
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375 |
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376 |
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377 // --------------------------------------------------------------------------- |
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378 // Create download transaction |
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379 // --------------------------------------------------------------------------- |
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380 // |
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381 MCatalogsHttpOperation* CCatalogsHttpDownloadManager::CreateDlTransactionL( |
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382 const TDesC8& aUrl, MCatalogsHttpObserver& aObserver, |
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383 const CCatalogsHttpConfig& aConfig ) |
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384 { |
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385 return iTrManager.CreateDlTransactionL( aUrl, aObserver, aConfig ); |
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386 } |
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387 |
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388 |
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389 // --------------------------------------------------------------------------- |
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390 // Sets the access point for the next download |
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391 // --------------------------------------------------------------------------- |
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392 // |
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393 void CCatalogsHttpDownloadManager::SetConnectionMethodL( |
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394 const TCatalogsConnectionMethod& aMethod ) |
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395 { |
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396 DLTRACEIN(("")); |
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397 if ( aMethod != iCurrentAp ) |
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398 { |
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399 DLTRACE( ( "Set AP, type: %d, id: %u, apn: %d", |
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400 aMethod.iType, aMethod.iId, aMethod.iApnId )); |
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401 User::LeaveIfError( iDmgr.Disconnect() ); |
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402 User::LeaveIfError( iDmgr.SetIntAttribute( EDlMgrIap, aMethod.iApnId ) ); |
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403 iCurrentAp = aMethod; |
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404 DLTRACE(("AP set")); |
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405 } |
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406 } |
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407 |
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408 |
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409 // --------------------------------------------------------------------------- |
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410 // Connection setter |
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411 // --------------------------------------------------------------------------- |
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412 // |
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413 void CCatalogsHttpDownloadManager::SetConnectionL( |
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414 CCatalogsConnection& aConnection ) |
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415 { |
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416 DLTRACEIN(("")); |
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417 // No need to do any comparisons, SetConnectionMethodL ensures that |
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418 // we don't update the APN unnecessarily to download manager |
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419 // |
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420 // There used to be a pointer comparison here but it didn't always work |
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421 // correctly because the new CCatalogsConnection object was often |
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422 // created to the same address as the old one so the APN was not |
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423 // updated to the download manager |
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424 |
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425 SetConnectionMethodL( aConnection.ConnectionMethod() ); |
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426 } |
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427 |
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428 // --------------------------------------------------------------------------- |
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429 // Add a reference |
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430 // --------------------------------------------------------------------------- |
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431 // |
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432 void CCatalogsHttpDownloadManager::AddRef() |
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433 { |
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434 iRefCount++; |
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435 } |
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436 |
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437 |
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438 // --------------------------------------------------------------------------- |
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439 // Release a reference |
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440 // --------------------------------------------------------------------------- |
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441 // |
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442 TInt CCatalogsHttpDownloadManager::Release() |
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443 { |
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444 DLTRACEIN( ( "" ) ); |
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445 iRefCount--; |
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446 if ( !iRefCount ) |
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447 { |
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448 delete this; |
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449 return 0; |
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450 } |
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451 return iRefCount; |
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452 } |
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453 |
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454 |
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455 // --------------------------------------------------------------------------- |
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456 // Returns the session id |
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457 // --------------------------------------------------------------------------- |
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458 // |
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459 TInt32 CCatalogsHttpDownloadManager::SessionId() const |
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460 { |
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461 return iSessionId; |
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462 } |
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463 |
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464 |
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465 // --------------------------------------------------------------------------- |
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466 // Handles download manager events |
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467 // --------------------------------------------------------------------------- |
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468 // |
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469 void CCatalogsHttpDownloadManager::HandleDMgrEventL( RHttpDownload& aDownload, |
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470 THttpDownloadEvent aEvent ) |
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471 { |
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472 DLTRACEIN(( "Dl state: %i, pr: %i, DL: %x", aEvent.iDownloadState, |
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473 aEvent.iProgressState, &aDownload )); |
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474 |
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475 TDownloadEvent event( aDownload, aEvent ); |
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476 |
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477 if ( IsOneOf( aEvent.iDownloadState, EHttpDlDeleted, EHttpDlDeleting ) ) |
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478 { |
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479 DLTRACEOUT(("Download was deleted")) |
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480 RemoveUnhandledEvents( event ); |
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481 } |
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482 // Handle everything but Download name change events |
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483 else if ( aEvent.iProgressState != EHttpProgDlNameChanged ) |
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484 { |
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485 DLTRACE(("Adding event to queue")); |
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486 |
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487 if ( aEvent.iProgressState == EHttpProgResponseBodyReceived ) |
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488 { |
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489 // Filter unhandled progress events from the queue |
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490 RemoveUnhandledProgressEvents( event ); |
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491 } |
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492 |
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493 iEventQueue.AppendL( event ); |
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494 ContinueEventHandling(); |
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495 } |
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496 } |
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497 |
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498 |
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499 // --------------------------------------------------------------------------- |
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500 // Accesspoint observer |
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501 // --------------------------------------------------------------------------- |
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502 // |
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503 void CCatalogsHttpDownloadManager::HandleAccessPointEventL( |
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504 const TCatalogsConnectionMethod& /* aAp */, |
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505 const TCatalogsAccessPointEvent& aEvent ) |
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506 { |
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507 DLTRACEIN(("")); |
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508 if ( aEvent == ECatalogsAccessPointClosed ) |
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509 { |
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510 DLTRACE(("Disconnecting download manager")); |
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511 User::LeaveIfError( iDmgr.Disconnect() ); |
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512 } |
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513 } |
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514 |
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515 |
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516 // --------------------------------------------------------------------------- |
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517 // Constructor |
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518 // --------------------------------------------------------------------------- |
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519 // |
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520 CCatalogsHttpDownloadManager::CCatalogsHttpDownloadManager( |
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521 MCatalogsHttpSessionManager& aManager, |
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522 CCatalogsHttpSession& aSession, |
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523 TInt32 aSessionId, |
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524 MCatalogsHttpTransactionManager& aTransactionManager, |
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525 CCatalogsHttpConnectionManager& aConnectionManager ) |
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526 : |
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527 #ifdef __SERIES60_31__ |
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528 // LOL, it works |
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529 CActive( CActive::EPriorityHigh ), |
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530 #else |
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531 CActive( CActive::EPriorityLow - 21 ), |
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532 |
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533 #endif |
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534 iManager( aManager ), |
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535 iSession( aSession ), |
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536 iTrManager( aTransactionManager ), |
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537 iConnectionManager( aConnectionManager ), |
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538 iSessionId( aSessionId ), |
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539 iCancellingAll( EFalse ), |
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540 iRefCount( 1 ) |
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541 { |
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542 DLTRACEIN(("")); |
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543 iManager.AddRef(); |
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544 CActiveScheduler::Add( this ); |
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545 } |
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546 |
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547 |
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548 // --------------------------------------------------------------------------- |
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549 // 2nd phase constructor |
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550 // --------------------------------------------------------------------------- |
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551 // |
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552 void CCatalogsHttpDownloadManager::ConstructL( TBool aCleanup ) |
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553 { |
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554 DLTRACEIN(("")); |
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555 User::LeaveIfError( iFs.Connect() ); |
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556 |
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557 // shared so that RFiles can be given to Download manager |
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558 User::LeaveIfError( iFs.ShareProtected() ); |
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559 |
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560 TUid sessionId( TUid::Uid( iSessionId ) ); |
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561 if ( aCleanup ) |
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562 { |
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563 DLTRACE(("Cleaning download manager before connecting")); |
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564 TUidName client( CleanUidName( sessionId ) ); |
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565 TPath path; |
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566 path.Format( KCatalogsDownloadMgrPath, &client ); |
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567 |
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568 CFileMan* fileman = CFileMan::NewL( iFs ); |
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569 CleanupStack::PushL( fileman ); |
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570 DLINFO(( _L("Clearing directory: %S"), &path )); |
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571 // Ignoring errors |
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572 fileman->Delete( path ); |
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573 CleanupStack::PopAndDestroy( fileman ); |
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574 } |
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575 |
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576 // Connect with the download manager |
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577 // If the 3rd parameter == ETrue, this session inherits downloads |
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578 // from other sessions that have the same UID. |
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579 TInt err = KErrNone; |
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580 TInt retries = KCatalogsDlMgrConnectRetryAttempts; |
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581 |
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582 do |
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583 { |
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584 TRAP( err, iDmgr.ConnectL( sessionId, *this, ETrue ) ); |
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585 if ( err != KErrNone ) |
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586 { |
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587 DLERROR(("DL manager connection failed with err: %d, retry attempts left", |
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588 err, retries )); |
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589 // This halts the whole thread which is not nice but shouldn't |
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590 // be a problem since this should occur only when the download |
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591 // manager is being shutdown when we try to connect to it |
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592 User::After( KCatalogsDlMgrConnectRetryInterval ); |
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593 } |
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594 } |
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595 while ( err != KErrNone && retries-- ); |
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596 |
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597 if( err != KErrNone ) |
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598 { |
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599 DLINFO(("Leaving.. DL manager connection failed with: %d", err )); |
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600 User::Leave( err ); |
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601 } |
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602 |
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603 DLTRACE(("ConnectL ok")); |
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604 |
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605 iDefaultConfig = CCatalogsHttpConfig::NewL(); |
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606 |
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607 iNetworkManager = &CCatalogsHttpSessionManager::NetworkManagerL(); |
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608 iNetworkManager->AddObserverL( *this ); |
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609 |
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610 iDmgr.SetIntAttribute( EDlMgrExitAction, EExitPause ); |
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611 // Restore downloads from previous sessions |
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612 RestoreDownloadsL(); |
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613 DLTRACEOUT(("")); |
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614 } |
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615 |
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616 |
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617 // --------------------------------------------------------------------------- |
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618 // Restore downloads from previous session |
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619 // --------------------------------------------------------------------------- |
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620 // |
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621 void CCatalogsHttpDownloadManager::RestoreDownloadsL() |
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622 { |
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623 DLTRACEIN(("")); |
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624 const CDownloadArray& downloads = iDmgr.CurrentDownloads(); |
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625 |
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626 TBuf8<KMaxUrlLength> url; |
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627 TBuf<KMaxPath> filename; |
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628 |
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629 // Go through downloads, create wrappers for DL manager downloads and |
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630 // add them to HttpDownloadManager |
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631 for ( TInt i = 0; i < downloads.Count(); ++i ) |
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632 { |
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633 DLTRACE(( "Restoring dl %i", i )); |
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634 RHttpDownload* dlPtr = downloads[i]; |
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635 |
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636 // Create the download and push it to cleanup stack |
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637 CCatalogsHttpDownload* dl = CCatalogsHttpDownload::NewLC( *this, |
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638 dlPtr, *iDefaultConfig ); |
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639 |
|
640 // set file server session |
|
641 dl->SetFileServerSession( iFs ); |
|
642 |
|
643 dlPtr->GetStringAttribute( EDlAttrDestFilename, filename ); |
|
644 |
|
645 // Separate the filename from the path |
|
646 TParsePtrC parser( filename ); |
|
647 |
|
648 if ( parser.PathPresent() ) |
|
649 { |
|
650 |
|
651 dl->Config().SetDirectoryL( parser.DriveAndPath() ); |
|
652 DLTRACE( ( dl->Config().Directory() ) ); |
|
653 } |
|
654 |
|
655 if ( parser.NameOrExtPresent() ) |
|
656 { |
|
657 dl->Config().SetFilenameL( parser.NameAndExt() ); |
|
658 DLTRACE( ( dl->Config().Filename() ) ); |
|
659 } |
|
660 |
|
661 // Update the content type from download manager |
|
662 dl->UpdateContentType(); |
|
663 |
|
664 // Update URI from download manager |
|
665 dl->UpdateUriL(); |
|
666 |
|
667 // Append the download to the list of downloads |
|
668 iRestoredDownloads.AppendL( dl ); |
|
669 |
|
670 CleanupStack::Pop( dl ); |
|
671 } |
|
672 } |
|
673 |
|
674 |
|
675 // --------------------------------------------------------------------------- |
|
676 // Finds the index for the given download in iDownloads |
|
677 // --------------------------------------------------------------------------- |
|
678 // |
|
679 TInt CCatalogsHttpDownloadManager::FindInDownloads( |
|
680 const RCatalogsHttpOperationArray& aArray, |
|
681 RHttpDownload* aDownload ) const |
|
682 { |
|
683 DASSERT( aDownload ); |
|
684 |
|
685 TInt32 id = 0; |
|
686 aDownload->GetIntAttribute( EDlAttrId, id ); |
|
687 |
|
688 TInt count = aArray.Count(); |
|
689 for ( TInt i = 0; i < count; ++i ) |
|
690 { |
|
691 if ( aArray[ i ]->OperationId().SecondaryId() == id ) |
|
692 { |
|
693 return i; |
|
694 } |
|
695 } |
|
696 return KErrNotFound; |
|
697 } |
|
698 |
|
699 |
|
700 // --------------------------------------------------------------------------- |
|
701 // Finds the index for the given download in the given array |
|
702 // --------------------------------------------------------------------------- |
|
703 // |
|
704 TInt CCatalogsHttpDownloadManager::FindInDownloads( |
|
705 const RCatalogsHttpOperationArray& aArray, |
|
706 MCatalogsHttpOperation* aDownload ) const |
|
707 { |
|
708 DASSERT( aDownload ); |
|
709 |
|
710 return aArray.Find( aDownload ); |
|
711 } |
|
712 |
|
713 |
|
714 // --------------------------------------------------------------------------- |
|
715 // Decides whether the download can start or not |
|
716 // --------------------------------------------------------------------------- |
|
717 // |
|
718 TInt CCatalogsHttpDownloadManager::StartOperation( |
|
719 MCatalogsHttpOperation* aOperation ) |
|
720 { |
|
721 DLTRACEIN(( "" )); |
|
722 DASSERT( aOperation ); |
|
723 TInt err = iManager.StartOperation( aOperation ); |
|
724 if ( err == KErrNone || err == KCatalogsHttpOperationQueued ) |
|
725 { |
|
726 TInt err2 = MoveRestoredDlToCurrentDls( *aOperation ); |
|
727 // Check for unwanted errors |
|
728 if ( err2 != KErrNone && err2 != KErrNotFound ) |
|
729 { |
|
730 return err2; |
|
731 } |
|
732 } |
|
733 return err; |
|
734 } |
|
735 |
|
736 |
|
737 // --------------------------------------------------------------------------- |
|
738 // Moves the download to the queue if it isn't there already |
|
739 // --------------------------------------------------------------------------- |
|
740 // |
|
741 TInt CCatalogsHttpDownloadManager::PauseOperation( |
|
742 MCatalogsHttpOperation* aOperation ) |
|
743 { |
|
744 DLTRACEIN(( "" )); |
|
745 return iManager.PauseOperation( aOperation ); |
|
746 } |
|
747 |
|
748 |
|
749 // --------------------------------------------------------------------------- |
|
750 // Complete the download and resume a download from the queue if any |
|
751 // --------------------------------------------------------------------------- |
|
752 // |
|
753 TInt CCatalogsHttpDownloadManager::CompleteOperation( |
|
754 MCatalogsHttpOperation* aOperation ) |
|
755 { |
|
756 DLTRACE(( "Total DLs: %i", iDownloads.Count() )); |
|
757 return iManager.CompleteOperation( aOperation ); |
|
758 } |
|
759 |
|
760 |
|
761 // --------------------------------------------------------------------------- |
|
762 // |
|
763 // --------------------------------------------------------------------------- |
|
764 // |
|
765 void CCatalogsHttpDownloadManager::ReportConnectionStatus( TBool aActive ) |
|
766 { |
|
767 iSession.ReportConnectionStatus( aActive ); |
|
768 } |
|
769 |
|
770 |
|
771 // --------------------------------------------------------------------------- |
|
772 // Handles priority change |
|
773 // --------------------------------------------------------------------------- |
|
774 // |
|
775 TInt CCatalogsHttpDownloadManager::OperationPriorityChanged( |
|
776 MCatalogsHttpOperation* aOperation ) |
|
777 { |
|
778 return iManager.OperationPriorityChanged( aOperation ); |
|
779 } |
|
780 |
|
781 |
|
782 // --------------------------------------------------------------------------- |
|
783 // |
|
784 // --------------------------------------------------------------------------- |
|
785 // |
|
786 CCatalogsHttpConnectionCreator& CCatalogsHttpDownloadManager::ConnectionCreatorL() |
|
787 { |
|
788 return iManager.ConnectionCreatorL(); |
|
789 } |
|
790 |
|
791 // --------------------------------------------------------------------------- |
|
792 // |
|
793 // --------------------------------------------------------------------------- |
|
794 // |
|
795 CCatalogsHttpConnectionManager& CCatalogsHttpDownloadManager::ConnectionManager() |
|
796 { |
|
797 return iConnectionManager; |
|
798 } |
|
799 |
|
800 |
|
801 // --------------------------------------------------------------------------- |
|
802 // |
|
803 // --------------------------------------------------------------------------- |
|
804 // |
|
805 CDocumentHandler& CCatalogsHttpDownloadManager::DocumentHandler() |
|
806 { |
|
807 return iManager.DocumentHandler(); |
|
808 } |
|
809 |
|
810 |
|
811 // --------------------------------------------------------------------------- |
|
812 // Event handling |
|
813 // --------------------------------------------------------------------------- |
|
814 // |
|
815 void CCatalogsHttpDownloadManager::RunL() |
|
816 { |
|
817 DLTRACEIN(( "Event queue count: %d", iEventQueue.Count() )); |
|
818 |
|
819 // Handle the event queue |
|
820 while ( iEventQueue.Count() ) |
|
821 { |
|
822 |
|
823 TDownloadEvent dlEvent( iEventQueue[0] ); |
|
824 iEventQueue.Remove( 0 ); |
|
825 THttpDownloadEvent& event( dlEvent.iEvent ); |
|
826 |
|
827 if ( event.iDownloadState == EHttpDlDeleted ) |
|
828 { |
|
829 DLTRACEOUT(("Download was deleted")); |
|
830 RemoveUnhandledEvents( dlEvent ); |
|
831 continue; |
|
832 } |
|
833 |
|
834 // Find the correct download |
|
835 TInt index = FindInDownloads( iDownloads, dlEvent.iDownload ); |
|
836 if ( index == KErrNotFound ) |
|
837 { |
|
838 DLTRACE(("Download was not found, dl-ptr: %x", dlEvent.iDownload )); |
|
839 continue; |
|
840 } |
|
841 |
|
842 CCatalogsHttpDownload* dl = |
|
843 static_cast<CCatalogsHttpDownload*>( iDownloads[index] ); |
|
844 |
|
845 DLINFO(("Found the download, index: %d", index)); |
|
846 DLTRACE(( "DL id: %i", iDownloads[index]->OperationId().Id() )); |
|
847 // Use the download object to handle the event |
|
848 |
|
849 #ifdef __SERIES60_31__ |
|
850 if ( dl->IsCancelled() && |
|
851 IsOneOf( |
|
852 event.iDownloadState, |
|
853 EHttpDlPaused, |
|
854 EHttpDlCompleted, |
|
855 EHttpDlFailed ) ) |
|
856 { |
|
857 RemoveUnhandledEvents( dlEvent ); |
|
858 } |
|
859 #endif |
|
860 |
|
861 TRAPD( eventErr, dl->HandleEventL( event ) ); |
|
862 |
|
863 if ( eventErr != KErrNone ) |
|
864 { |
|
865 DLERROR(( "" )); |
|
866 MCatalogsHttpConfig& config = dl->Config(); |
|
867 MCatalogsHttpObserver* observer = config.Observer(); |
|
868 |
|
869 if ( observer ) |
|
870 { |
|
871 DLINFO(( "Calling HandleHttpError" )); |
|
872 observer->HandleHttpError( *dl, TCatalogsHttpError( ECatalogsHttpErrorGeneral, eventErr ) ); |
|
873 } |
|
874 else |
|
875 { |
|
876 DLERROR(( "Observer was NULL" )); |
|
877 User::Leave( eventErr ); |
|
878 } |
|
879 } |
|
880 } |
|
881 } |
|
882 |
|
883 |
|
884 void CCatalogsHttpDownloadManager::DoCancel() |
|
885 { |
|
886 DLTRACEIN(("")); |
|
887 // Nothing to be done |
|
888 } |
|
889 |
|
890 |
|
891 TInt CCatalogsHttpDownloadManager::RunError( TInt aError ) |
|
892 { |
|
893 DLTRACEIN(("aError: %d", aError)); |
|
894 (void) aError; |
|
895 |
|
896 DLERROR(( "Trying to cancel all downloads" )); |
|
897 NotifyCancelAll(); |
|
898 |
|
899 return KErrNone; |
|
900 } |
|
901 |
|
902 |
|
903 void CCatalogsHttpDownloadManager::ContinueEventHandling() |
|
904 { |
|
905 DLTRACEIN(("")); |
|
906 if( iEventQueue.Count() && !IsActive() ) |
|
907 { |
|
908 DLTRACE(("More events to handle")); |
|
909 iStatus = KRequestPending; |
|
910 SetActive(); |
|
911 TRequestStatus* status = &iStatus; |
|
912 User::RequestComplete( status, KErrNone ); |
|
913 } |
|
914 } |
|
915 |
|
916 |
|
917 void CCatalogsHttpDownloadManager::RemoveUnhandledEvents( |
|
918 const TDownloadEvent& aEvent ) |
|
919 { |
|
920 DLTRACEIN(("")); |
|
921 TInt index = iEventQueue.Count(); |
|
922 while( index-- ) |
|
923 { |
|
924 if ( iEventQueue[ index ].iDownload == aEvent.iDownload ) |
|
925 { |
|
926 DLTRACE(("Removing unhandled event")); |
|
927 iEventQueue.Remove( index ); |
|
928 } |
|
929 } |
|
930 } |
|
931 |
|
932 |
|
933 void CCatalogsHttpDownloadManager::RemoveUnhandledProgressEvents( |
|
934 const TDownloadEvent& aEvent ) |
|
935 { |
|
936 DLTRACEIN(("")); |
|
937 TInt index = iEventQueue.Count(); |
|
938 while( index-- ) |
|
939 { |
|
940 if ( iEventQueue[ index ].iDownload == aEvent.iDownload && |
|
941 iEventQueue[ index ].iEvent.iProgressState == EHttpProgResponseBodyReceived ) |
|
942 { |
|
943 DLTRACE(("Removing unhandled progress event")); |
|
944 iEventQueue.Remove( index ); |
|
945 break; |
|
946 } |
|
947 } |
|
948 } |
|
949 |
|
950 |
|
951 TInt CCatalogsHttpDownloadManager::NewDownloadId() |
|
952 { |
|
953 return ++iCurrentDlId; |
|
954 } |
|
955 |
|
956 |
|
957 RHttpDownload& CCatalogsHttpDownloadManager::CreatePlatformDownloadL( |
|
958 const TDesC8& aUrl ) |
|
959 { |
|
960 return iDmgr.CreateDownloadL( aUrl ); |
|
961 } |