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1 /* |
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2 * Copyright (c) 2007-2008 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: CIAUpdateDownloadOperation |
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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 |
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20 #include <ncdquery.h> |
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21 #include <ncdprogress.h> |
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22 #include <ncdoperation.h> |
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23 #include <ncdnodedownload.h> |
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24 #include <ncddownloadoperation.h> |
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25 #include <ncdnode.h> |
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26 |
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27 #include "iaupdatedownloadoperation.h" |
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28 #include "iaupdatenodeimpl.h" |
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29 |
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30 |
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31 |
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32 #include "iaupdatedebug.h" |
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33 |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CIAUpdateDownloadOperation::NewL |
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37 // |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 CIAUpdateDownloadOperation* CIAUpdateDownloadOperation::NewL( |
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41 CIAUpdateNode& aNode, |
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42 MIAUpdateContentOperationObserver& aObserver ) |
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43 { |
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44 CIAUpdateDownloadOperation* self = |
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45 CIAUpdateDownloadOperation::NewLC( aNode, aObserver ); |
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46 CleanupStack::Pop( self ); |
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47 return self; |
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48 } |
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49 |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // CIAUpdateDownloadOperation::NewLC |
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53 // |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CIAUpdateDownloadOperation* CIAUpdateDownloadOperation::NewLC( |
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57 CIAUpdateNode& aNode, |
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58 MIAUpdateContentOperationObserver& aObserver ) |
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59 { |
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60 CIAUpdateDownloadOperation* self = |
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61 new( ELeave ) CIAUpdateDownloadOperation( aNode, aObserver ); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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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 // --------------------------------------------------------------------------- |
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69 // CIAUpdateDownloadOperation::CIAUpdateDownloadOperation |
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70 // |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CIAUpdateDownloadOperation::CIAUpdateDownloadOperation( |
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74 CIAUpdateNode& aNode, |
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75 MIAUpdateContentOperationObserver& aObserver ) |
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76 : CIAUpdateNormalContentOperation( aNode, aObserver ) |
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77 { |
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78 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::CIAUpdateDownloadOperation"); |
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79 } |
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80 |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // CIAUpdateDownloadOperation::ConstructL |
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84 // |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 void CIAUpdateDownloadOperation::ConstructL() |
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88 { |
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89 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::ConstructL begin"); |
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90 |
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91 CIAUpdateNormalContentOperation::ConstructL(); |
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92 |
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93 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::ConstructL end"); |
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94 } |
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95 |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // CIAUpdateDownloadOperation::~CIAUpdateDownloadOperation |
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99 // |
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100 // --------------------------------------------------------------------------- |
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101 // |
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102 CIAUpdateDownloadOperation::~CIAUpdateDownloadOperation() |
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103 { |
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104 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::~CIAUpdateDownloadOperation begin"); |
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105 |
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106 // This will also reset and delete all the necessary data if needed. |
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107 CancelOperation(); |
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108 |
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109 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::~CIAUpdateDownloadOperation end"); |
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110 } |
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111 |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // CIAUpdateDownloadOperation::DownloadProgress |
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115 // Content download functions |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 void CIAUpdateDownloadOperation::DownloadProgress( MNcdDownloadOperation& /*aOperation*/, |
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119 TNcdProgress aProgress ) |
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120 { |
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121 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::DownloadProgress() begin"); |
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122 |
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123 OperationProgress( aProgress.iProgress, aProgress.iMaxProgress ); |
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124 |
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125 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::DownloadProgress() end"); |
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126 } |
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127 |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // CIAUpdateDownloadOperation::QueryReceived |
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131 // |
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132 // --------------------------------------------------------------------------- |
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133 // |
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134 void CIAUpdateDownloadOperation::QueryReceived( MNcdDownloadOperation& aOperation, |
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135 MNcdQuery* aQuery ) |
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136 { |
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137 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::QueryReceived() begin"); |
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138 |
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139 ContentQueryReceived( aOperation, aQuery ); |
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140 |
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141 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::QueryReceived() end"); |
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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 // CIAUpdateDownloadOperation::OperationComplete |
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147 // |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 void CIAUpdateDownloadOperation::OperationComplete( MNcdDownloadOperation& aOperation, |
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151 TInt aError ) |
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152 { |
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153 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateInstallOperation::OperationComplete() begin"); |
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154 |
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155 ContentOperationComplete( aOperation, aError ); |
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156 |
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157 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateInstallOperation::OperationComplete() end"); |
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158 } |
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159 |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // CIAUpdateDownloadOperation::HandleContentL |
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163 // |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 MNcdOperation* CIAUpdateDownloadOperation::HandleContentL() |
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167 { |
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168 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::HandleContentL begin"); |
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169 |
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170 MNcdOperation* operation( NULL ); |
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171 |
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172 // If node is already installed, then do not download it again. |
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173 // Notice, that casting is safe here, because NewLC function uses |
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174 // CIAUpdateNode which is given to the constructor and for parent class. |
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175 // So, the node is CIAUpdateNode even if the parent operation class uses |
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176 // pointer to node's parent. |
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177 CIAUpdateNode& node( static_cast< CIAUpdateNode& >( Node() ) ); |
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178 if ( !node.IsInstalled() ) |
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179 { |
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180 IAUPDATE_TRACE("[IAUPDATE] Create download operation."); |
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181 operation = DownloadL(); |
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182 } |
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183 |
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184 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::HandleContentL end"); |
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185 |
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186 return operation; |
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187 } |
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188 |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // CIAUpdateDownloadOperation::DownloadL |
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192 // |
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193 // --------------------------------------------------------------------------- |
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194 // |
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195 MNcdOperation* CIAUpdateDownloadOperation::DownloadL() |
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196 { |
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197 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateDownloadOperation::DownloadL() begin"); |
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198 |
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199 MNcdOperation* operation( NULL ); |
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200 |
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201 MNcdNodeDownload* download = |
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202 Node().Node().QueryInterfaceLC< MNcdNodeDownload >(); |
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203 |
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204 if ( download ) |
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205 { |
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206 // Download interface exists. So, we can do downloading. |
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207 if( !download->IsDownloadedL() ) |
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208 { |
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209 // Only do download operation if we have not already downloaded. |
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210 operation = download->DownloadContentL( *this ); |
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211 |
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212 if( !operation ) |
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213 { |
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214 // Could not create the operation for some reason. |
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215 IAUPDATE_TRACE("[IAUPDATE] ERROR Could not create the operation."); |
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216 User::Leave( KErrGeneral ); |
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217 } |
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218 } |
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219 |
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220 CleanupStack::PopAndDestroy( download ); |
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221 } |
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222 else |
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223 { |
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224 IAUPDATE_TRACE("[IAUPDATE] Download interface was not found."); |
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225 User::Leave( KErrNotFound ); |
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226 } |
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227 |
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228 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateNode::DownloadL() end"); |
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229 |
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230 return operation; |
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231 } |
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232 |
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233 |
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234 |