1 /* |
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2 * Copyright (c) 2006-2007 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: Engine to fetch the logos |
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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 <aknnotewrappers.h> |
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20 |
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21 #include "irlogodownloadengine.h" |
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22 #include "irnetworkcontroller.h" |
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23 #include "ircachemgmt.h" |
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24 #include "irhttprequestdata.h" |
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25 #include "irdebug.h" |
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26 #include "irdataproviderconstants.h" |
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27 #include "iractivenetworkobserver.h" |
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28 |
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29 |
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30 |
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31 _LIT(KLogoX, "?x="); |
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32 _LIT(KLogoY, "&y="); |
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33 const TInt KPresetsArrayMaxLength = 50; |
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34 const TInt KLogoSize = 59; |
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35 const TInt KParameterSize = 12; |
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36 const TInt KTen = 10; |
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37 const TInt KCacheAvailable = 4; |
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38 const TInt KLogo = 4; |
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39 const TInt KStatusOK = 200; |
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40 const TInt KStatusMultipleChoices = 300; |
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41 const TInt KStatusNotModified = 304; |
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42 const TInt KStatusGatewayTimeout = 504; |
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43 |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // CIRLogoDownloadEngine::NewL() |
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47 // Creates instance of CIRLogoDownloadEngine. |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 EXPORT_C CIRLogoDownloadEngine* CIRLogoDownloadEngine::NewL() |
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51 { |
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52 IRLOG_DEBUG( "CIRLogoDownloadEngine::NewL - Entering" ); |
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53 CIRLogoDownloadEngine* self = new(ELeave) CIRLogoDownloadEngine(); |
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54 CleanupStack::PushL(self); |
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55 self->ConstructL(); |
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56 CleanupStack::Pop(self); |
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57 IRLOG_DEBUG( "CIRLogoDownloadEngine::NewL - Exiting" ); |
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58 return self; |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // CIRLogoDownloadEngine::CIRLogoDownloadEngine() |
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63 // Standard C++ constructor |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CIRLogoDownloadEngine::CIRLogoDownloadEngine() |
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67 { |
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68 IRLOG_DEBUG( "CIRLogoDownloadEngine::CIRLogoDownloadEngine " ); |
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69 //code here, if needed |
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70 } |
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71 |
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72 |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // CIRLogoDownloadEngine::~CIRLogoDownloadEngine() |
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76 // Destructs instance of CIRLogoDownloadEngine. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C CIRLogoDownloadEngine::~CIRLogoDownloadEngine() |
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80 { |
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81 IRLOG_DEBUG( "CIRLogoDownloadEngine::~CIRLogoDownloadEngine - Entering" ); |
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82 if(iReqBody) |
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83 { |
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84 delete iReqBody; |
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85 iReqBody = NULL; |
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86 } |
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87 if(iRespBody) |
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88 { |
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89 delete iRespBody; |
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90 iRespBody = NULL; |
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91 } |
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92 CancelTransaction(); |
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93 iLogoSession.Close(); |
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94 |
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95 if(iCopyPreset) |
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96 { |
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97 delete iCopyPreset; |
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98 } |
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99 if(iCacheTempPreset) |
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100 { |
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101 delete iCacheTempPreset; |
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102 } |
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103 if(iTempPreset) |
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104 { |
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105 delete iTempPreset; |
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106 } |
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107 if(iPresetArray) |
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108 { |
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109 iPresetArray->ResetAndDestroy(); |
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110 } |
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111 delete iPresetArray; |
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112 if(iObserverArray) |
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113 { |
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114 delete iObserverArray; |
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115 iObserverArray = NULL; |
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116 } |
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117 if(iReqFromArray) |
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118 { |
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119 delete iReqFromArray; |
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120 iReqFromArray = NULL; |
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121 } |
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122 if(iCachePresetArray) |
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123 { |
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124 iCachePresetArray->ResetAndDestroy(); |
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125 } |
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126 delete iCachePresetArray; |
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127 if(iCacheObserverArray) |
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128 { |
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129 delete iCacheObserverArray; |
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130 iCacheObserverArray = NULL; |
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131 } |
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132 if(iCacheReqFromArray) |
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133 { |
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134 delete iCacheReqFromArray; |
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135 iCacheReqFromArray = NULL; |
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136 } |
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137 if(iIRNetworkControllerHandle) |
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138 { |
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139 iIRNetworkControllerHandle->DeleteActiveNetworkObserver(*this); |
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140 iIRNetworkControllerHandle->Close(); |
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141 } |
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142 if (iCache) |
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143 { |
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144 iCache->RemoveObserver(this); |
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145 iCache->Close(); |
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146 } |
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147 if( iResponseHeaders ) |
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148 { |
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149 delete iResponseHeaders; |
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150 } |
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151 IRLOG_DEBUG( "CIRLogoDownloadEngine::~CIRLogoDownloadEngine - Exiting" ); |
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152 } |
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153 |
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154 |
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155 |
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156 // --------------------------------------------------------------------------- |
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157 // CIRLogoDownloadEngine::ConstructL() |
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158 // 2nd phase construction |
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159 // --------------------------------------------------------------------------- |
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160 // |
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161 void CIRLogoDownloadEngine::ConstructL() |
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162 { |
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163 IRLOG_DEBUG( "CIRLogoDownloadEngine::ConstructL - Entering" ); |
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164 iPresetArray = new (ELeave) CArrayPtrFlat<CIRIsdsPreset>(KPresetsArrayMaxLength); |
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165 iObserverArray = new (ELeave) CArrayPtrFlat<MLogoDownloadObserver>(KPresetsArrayMaxLength); |
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166 iReqFromArray = new (ELeave) CArrayFixFlat<TInt>(KPresetsArrayMaxLength); |
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167 iCachePresetArray = new (ELeave) CArrayPtrFlat<CIRIsdsPreset>(KPresetsArrayMaxLength); |
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168 iCacheObserverArray = new (ELeave) CArrayPtrFlat<MLogoDownloadObserver>(KPresetsArrayMaxLength); |
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169 iCacheReqFromArray = new (ELeave) CArrayFixFlat<TInt>(KPresetsArrayMaxLength); |
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170 |
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171 iPresetArrayPos = 0; |
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172 iReqFromArrayPos = 0; |
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173 iObserverArrayPos = 0; |
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174 iCachePresetArrayPos = 0; |
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175 iCacheReqFromArrayPos = 0; |
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176 iCacheObserverArrayPos = 0; |
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177 iImageIndex = 0; //using temporarily till the isds provides urls |
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178 |
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179 iPresetModifiedStatus = EFalse; |
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180 iFirstTime = ETrue; |
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181 iIRNetworkControllerHandle = CIRNetworkController::OpenL(); |
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182 iIRNetworkControllerHandle->RegisterActiveNetworkObserverL(*this); |
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183 iCache = CIRCacheMgmt::OpenL(*this); |
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184 iCache->AddObserverL(this); |
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185 iResponseHeaders = new ( ELeave ) CIRHttpResponseData; |
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186 |
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187 //change to use the new session for logo downloading |
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188 TRAPD( LeaveValue, iLogoSession.OpenL() ); |
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189 if ( LeaveValue != KErrNone ) |
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190 { |
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191 // Most common error; no access point configured, and session creation |
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192 // leaves with KErrNotFound. |
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193 // Load a string from the resource file and add the error code to string |
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194 User::Leave( LeaveValue ); |
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195 } |
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196 IRLOG_DEBUG( "CIRLogoDownloadEngine::ConstructL - Exiting" ); |
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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 // CIRLogoDownloadEngine::IsRunning() |
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202 // To know the status of downloading logo |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 EXPORT_C TBool CIRLogoDownloadEngine::IsRunning() const |
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206 { |
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207 IRLOG_DEBUG( "CIRLogoDownloadEngine::IsRunning" ); |
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208 return iRunning; |
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209 } |
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210 |
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211 |
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212 // --------------------------------------------------------------------------- |
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213 // CIRLogoDownloadEngine::SetHeaderL(RHTTPHeaders aHeaders, TInt aHdrField, |
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214 // const TDesC8& aHdrValue) |
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215 // to set the headers of the http transaction |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 void CIRLogoDownloadEngine::SetHeaderL(RHTTPHeaders aHeaders, TInt aHdrField, |
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219 const TDesC8& aHdrValue) const |
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220 { |
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221 IRLOG_DEBUG( "CIRLogoDownloadEngine::SetHeaderL - Entering" ); |
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222 RStringF valStr = iLogoSession.StringPool().OpenFStringL(aHdrValue); |
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223 CleanupClosePushL(valStr); |
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224 THTTPHdrVal val(valStr); |
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225 aHeaders.SetFieldL(iLogoSession.StringPool().StringF(aHdrField, RHTTPSession::GetTable()), val); |
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226 CleanupStack::PopAndDestroy(&valStr); // valStr |
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227 IRLOG_DEBUG( "CIRLogoDownloadEngine::SetHeaderL - Exiting" ); |
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228 } |
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229 |
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230 // ---------------------------------------------------------------------------------- |
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231 // CIRLogoDownloadEngine::SendRequestL(CIRIsdsPreset* aPreset,TInt aXValue,TInt aYValue) |
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232 // API is called from the SearchResultsView for to download logo while doing Add to Favorites |
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233 // ---------------------------------------------------------------------------------- |
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234 // |
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235 EXPORT_C void CIRLogoDownloadEngine::SendRequestL(CIRIsdsPreset* aPreset,TInt aXValue,TInt aYValue) |
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236 { |
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237 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendRequestL - Entering" ); |
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238 if(!iCheckingCache) |
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239 { |
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240 ++iImageIndex; |
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241 iCheckingCache = ETrue; |
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242 iCacheReqFrom = 0; |
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243 if(iCacheTempPreset) |
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244 { |
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245 delete iCacheTempPreset; |
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246 } |
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247 iCacheTempPreset = NULL; |
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248 iCacheTempPreset = CIRIsdsPreset::NewL(); |
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249 *iCacheTempPreset = *aPreset; |
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250 |
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251 if(iCacheTempPreset->GetImgUrl().Length() != 0) |
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252 { |
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253 if((aXValue > 0)&&(aYValue > 0)) |
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254 { |
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255 //Append the parameters(width,height) of the logo size to imgUrl |
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256 TInt size = iCacheTempPreset->GetImgUrl().Length() + KParameterSize; |
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257 RBuf urlWithSize; |
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258 urlWithSize.Create(size); |
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259 urlWithSize.Copy(iCacheTempPreset->GetImgUrl()); |
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260 urlWithSize.Append(KLogoX); |
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261 urlWithSize.AppendNum(aXValue); |
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262 urlWithSize.Append(KLogoY); |
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263 urlWithSize.AppendNum(aYValue); |
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264 |
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265 //set the imgUrl with parameters to the preset |
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266 iCacheTempPreset->SetImgUrl(urlWithSize); |
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267 urlWithSize.Close(); |
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268 } |
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269 //This method checks whether the logo is available |
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270 // for the request made |
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271 iForceGet = EFalse; |
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272 CheckCacheForLogoL(0); |
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273 } |
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274 else |
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275 { |
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276 //imgUrl doesnt exist in the Preset |
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277 iCheckingCache = EFalse; |
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278 return; |
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279 } |
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280 |
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281 iCheckingCache = EFalse; |
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282 if(!iLogoCached) |
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283 { |
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284 FetchLogoDataL(iCacheTempPreset); |
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285 } |
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286 } |
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287 else |
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288 { |
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289 CIRIsdsPreset* tempPreset; |
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290 tempPreset = CIRIsdsPreset::NewL(); |
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291 *tempPreset = *aPreset; |
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292 if(tempPreset->GetImgUrl().Length() != 0) |
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293 { |
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294 if((aXValue > 0)&&(aYValue > 0)) |
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295 { |
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296 //Append the parameters(width,height) of the logo size to imgUrl |
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297 TInt size = tempPreset->GetImgUrl().Length() + KParameterSize; |
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298 RBuf urlWithSize; |
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299 urlWithSize.Create(size); |
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300 urlWithSize.Copy(tempPreset->GetImgUrl()); |
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301 urlWithSize.Append(KLogoX); |
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302 urlWithSize.AppendNum(aXValue); |
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303 urlWithSize.Append(KLogoY); |
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304 urlWithSize.AppendNum(aYValue); |
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305 |
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306 //set the imgUrl with parameters to the preset |
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307 tempPreset->SetImgUrl(urlWithSize); |
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308 urlWithSize.Close(); |
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309 } |
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310 } |
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311 iCachePresetArray->AppendL(tempPreset); |
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312 iCacheReqFromArray->AppendL(0); |
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313 } |
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314 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendRequestL - Exiting" ); |
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315 } |
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316 |
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317 |
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318 EXPORT_C TBool CIRLogoDownloadEngine::isLogoCachedL(CIRIsdsPreset* aPreset, TInt aXValue, TInt aYValue) |
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319 { |
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320 TInt cached = 0; |
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321 |
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322 if(iCacheTempPreset) |
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323 { |
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324 delete iCacheTempPreset; |
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325 iCacheTempPreset = NULL; |
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326 } |
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327 |
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328 iCacheTempPreset = CIRIsdsPreset::NewL(); |
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329 *iCacheTempPreset = *aPreset; |
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330 iCacheReqMade = EFalse; |
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331 |
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332 if (iCacheTempPreset->GetImgUrl().Length() != 0) |
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333 { |
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334 if ((aXValue > 0) && (aYValue > 0)) |
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335 { |
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336 //Append the parameters(width,height) of the logo size to imgUrl |
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337 TInt size = iCacheTempPreset->GetImgUrl().Length() + KParameterSize; |
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338 RBuf urlWithSize; |
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339 urlWithSize.Create(size); |
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340 urlWithSize.Copy(iCacheTempPreset->GetImgUrl()); |
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341 urlWithSize.Append(KLogoX); |
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342 urlWithSize.AppendNum(aXValue); |
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343 urlWithSize.Append(KLogoY); |
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344 urlWithSize.AppendNum(aYValue); |
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345 |
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346 //set the imgUrl with parameters to the preset |
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347 iCacheTempPreset->SetImgUrl(urlWithSize); |
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348 urlWithSize.Close(); |
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349 } |
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350 } |
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351 |
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352 iCache->CheckCacheL(KLogo,iCacheTempPreset->GetImgUrl(),EFalse,cached); |
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353 |
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354 return (CIRCacheMgmt::ECacheUseable == cached)?ETrue:EFalse; |
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355 } |
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356 // ---------------------------------------------------------------------------------------------- |
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357 // CIRLogoDownloadEngine::SendRequestL(CIRIsdsPreset* aPreset,MLogoDownloadObserver* aLogoHandle, |
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358 // TInt aNPVReq,TInt aXValue,TInt aYValue) |
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359 // API is called from several views for to download logo |
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360 // ---------------------------------------------------------------------------------------------- |
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361 // |
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362 EXPORT_C void CIRLogoDownloadEngine::SendRequestL(CIRIsdsPreset* aPreset, |
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363 MLogoDownloadObserver* aLogoHandle,TInt aNPVReq,TInt aXValue,TInt aYValue) |
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364 { |
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365 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendRequestL - Entering" ); |
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366 if(aPreset->GetChannelType()==0) |
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367 { |
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368 aLogoHandle->PresetLogoDownloadedL(aPreset); |
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369 } |
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370 else if(!iCheckingCache) |
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371 { |
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372 ++iImageIndex; |
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373 iCheckingCache = ETrue; |
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374 if(aNPVReq==2) |
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375 { |
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376 iCacheReqFrom=2; |
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377 } |
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378 else |
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379 { |
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380 iCacheReqFrom=1; |
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381 } |
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382 |
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383 if(iCacheTempPreset) |
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384 { |
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385 delete iCacheTempPreset; |
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386 iCacheTempPreset = NULL; |
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387 } |
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388 iCacheTempPreset = CIRIsdsPreset::NewL(); |
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389 *iCacheTempPreset = *aPreset; |
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390 iCacheTempLogoHandle = aLogoHandle; |
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391 |
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392 if(iCacheTempPreset->GetImgUrl().Length() != 0) |
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393 { |
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394 if((aXValue > 0)&&(aYValue > 0)) |
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395 { |
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396 //Append the parameters(width,height) of the logo size to imgUrl |
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397 TInt size = iCacheTempPreset->GetImgUrl().Length() + KParameterSize; |
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398 RBuf urlWithSize; |
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399 urlWithSize.Create(size); |
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400 urlWithSize.Copy(iCacheTempPreset->GetImgUrl()); |
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401 urlWithSize.Append(KLogoX); |
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402 urlWithSize.AppendNum(aXValue); |
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403 urlWithSize.Append(KLogoY); |
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404 urlWithSize.AppendNum(aYValue); |
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405 |
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406 //set the imgUrl with parameters to the preset |
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407 iCacheTempPreset->SetImgUrl(urlWithSize); |
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408 urlWithSize.Close(); |
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409 } |
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410 if(iCacheReqFrom==1 || iCacheReqFrom==2) |
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411 { |
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412 //This method checks whether the logo is available |
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413 // for the request made |
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414 iForceGet = EFalse; |
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415 CheckCacheForLogoL(0); |
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416 } |
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417 /* else if(iCacheReqFrom==2) |
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418 { |
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419 //the request has come from NowPlayingView(NPV) |
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420 //dont check for logo availability in cache |
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421 //download the logo freshly |
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422 iLogoCached=EFalse; |
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423 } |
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424 */ } |
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425 else |
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426 { |
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427 //imgUrl doesnt exist in the Preset |
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428 iCheckingCache = EFalse; |
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429 return; |
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430 } |
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431 |
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432 iCheckingCache = EFalse; |
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433 if(!iLogoCached) |
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434 { |
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435 FetchLogoDataL(iCacheTempPreset,aLogoHandle,iCacheReqFrom); |
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436 } |
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437 } |
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438 else |
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439 { |
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440 CIRIsdsPreset* tempPreset; |
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441 tempPreset = CIRIsdsPreset::NewL(); |
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442 *tempPreset = *aPreset; |
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443 if(tempPreset->GetImgUrl().Length() != 0) |
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444 { |
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445 if((aXValue > 0)&&(aYValue > 0)) |
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446 { |
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447 //Append the parameters(width,height) of the logo size to imgUrl |
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448 TInt size = tempPreset->GetImgUrl().Length() + KParameterSize; |
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449 RBuf urlWithSize; |
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450 urlWithSize.Create(size); |
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451 urlWithSize.Copy(tempPreset->GetImgUrl()); |
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452 urlWithSize.Append(KLogoX); |
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453 urlWithSize.AppendNum(aXValue); |
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454 urlWithSize.Append(KLogoY); |
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455 urlWithSize.AppendNum(aYValue); |
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456 |
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457 //set the imgUrl with parameters to the preset |
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458 tempPreset->SetImgUrl(urlWithSize); |
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459 urlWithSize.Close(); |
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460 } |
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461 } |
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462 iCachePresetArray->AppendL(tempPreset); |
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463 iCacheObserverArray->AppendL(aLogoHandle); |
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464 if(aNPVReq == 2) |
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465 { |
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466 iCacheReqFromArray->AppendL(2); |
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467 } |
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468 else |
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469 { |
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470 iCacheReqFromArray->AppendL(1); |
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471 } |
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472 } |
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473 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendRequestL - Exiting" ); |
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474 } |
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475 |
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476 |
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477 |
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478 // ---------------------------------------------------------------------------------- |
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479 // CIRLogoDownloadEngine::GetCacheLogoL(TDesC& aUrl,TInt& aStatus) |
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480 // takes the url as a parameter and returns the logo data which is in cache |
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481 // this API is called form the search results for to display logo on the view |
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482 // ---------------------------------------------------------------------------------- |
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483 // |
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484 EXPORT_C void CIRLogoDownloadEngine::GetCacheLogoL(const TDesC& aUrl,TInt& aStatus) |
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485 { |
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486 IRLOG_DEBUG( "CIRLogoDownloadEngine::GetCacheLogoL - Entering" ); |
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487 iSendingLogo=2; |
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488 iResult = 0; |
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489 iForceGet = EFalse; |
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490 //2 means, this API is called for the search results view |
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491 iCacheReqMade = ETrue; |
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492 iCache->CheckCacheL(KLogo,aUrl,iForceGet,iResult); |
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493 aStatus = iResult; |
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494 IRLOG_DEBUG( "CIRLogoDownloadEngine::GetCacheLogoL - Exiting" ); |
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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 // CIRLogoDownloadEngine::SendCacheLogo() |
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501 // sends the logo which is cached |
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502 // ---------------------------------------------------------------------------------- |
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503 // |
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504 EXPORT_C TDesC8& CIRLogoDownloadEngine::SendCacheLogo() |
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505 { |
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506 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendCacheLogo" ); |
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507 return iCache->iLogoData; |
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508 } |
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509 |
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510 |
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511 |
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512 |
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513 // ------------------------------------------------------------------------ |
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514 // CIRLogoDownloadEngine::FetchLogoDataL(CIRIsdsPreset* aPreset) |
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515 // API is used to download logo from isds/internet |
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516 // called in the API SendRequestL(CIRIsdsPreset* aPreset) |
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517 // ------------------------------------------------------------------------ |
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518 // |
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519 void CIRLogoDownloadEngine::FetchLogoDataL(CIRIsdsPreset* aPreset) |
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520 { |
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521 IRLOG_DEBUG( "CIRLogoDownloadEngine::FetchLogoDataL - Entering" ); |
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522 if(!iRunning) |
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523 { |
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524 |
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525 iTempReqFrom = 0;//which means the request came from SearchView while doing Add to Favorite |
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526 if( iReqBody ) |
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527 { |
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528 delete iReqBody; |
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529 iReqBody = NULL; |
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530 } |
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531 if( iRespBody ) |
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532 { |
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533 delete iRespBody; |
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534 iRespBody = NULL; |
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535 } |
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536 if(iTempPreset) |
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537 { |
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538 delete iTempPreset; |
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539 iTempPreset = NULL; |
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540 } |
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541 iTempPreset = CIRIsdsPreset::NewL(); |
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542 *iTempPreset = *aPreset; |
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543 if(iTempPreset->GetImgUrl().Length() != 0) |
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544 { |
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545 IssueLogoDownloadRequestL(); |
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546 } |
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547 else /*ImgUrl doesnt exist in the iTempPreset*/ |
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548 { |
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549 //simply ignore it |
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550 } |
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551 } |
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552 else |
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553 { |
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554 CIRIsdsPreset* tempPreset; |
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555 tempPreset = CIRIsdsPreset::NewL(); |
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556 CleanupStack::PushL(tempPreset); |
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557 *tempPreset = *aPreset; |
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558 iPresetArray->AppendL(tempPreset); |
|
559 CleanupStack::Pop(tempPreset); |
|
560 iReqFromArray->AppendL(0); |
|
561 } |
|
562 IRLOG_DEBUG( "CIRLogoDownloadEngine::FetchLogoDataL - Exiting" ); |
|
563 } |
|
564 |
|
565 |
|
566 // ------------------------------------------------------------------------------------------------- |
|
567 // CIRLogoDownloadEngine::FetchLogoDataL(CIRIsdsPreset* aPreset,MLogoDownloadObserver* aLogoHandle) |
|
568 // API is used to download logo from isds/internet |
|
569 // called in the API SendRequestL(CIRIsdsPreset* aPreset,MLogoDownloadObserver* aLogoHandle) |
|
570 // ------------------------------------------------------------------------------------------------- |
|
571 // |
|
572 void CIRLogoDownloadEngine::FetchLogoDataL(CIRIsdsPreset* aPreset, |
|
573 MLogoDownloadObserver* aLogoHandle,TInt aNPVReq) |
|
574 { |
|
575 IRLOG_DEBUG( "CIRLogoDownloadEngine::FetchLogoDataL - Entering" ); |
|
576 if(!iRunning) |
|
577 { |
|
578 if(aNPVReq==2) |
|
579 { |
|
580 iTempReqFrom = 2;//which means the request came from NowPlayingView |
|
581 } |
|
582 else |
|
583 { |
|
584 iTempReqFrom = 1;//which means the request came from other than NowPlayingView |
|
585 } |
|
586 |
|
587 iTempLogoHandle = aLogoHandle; |
|
588 if( iReqBody ) |
|
589 { |
|
590 delete iReqBody; |
|
591 iReqBody = NULL; |
|
592 } |
|
593 if( iRespBody ) |
|
594 { |
|
595 delete iRespBody; |
|
596 iRespBody = NULL; |
|
597 } |
|
598 if(iTempPreset) |
|
599 { |
|
600 delete iTempPreset; |
|
601 iTempPreset = NULL; |
|
602 } |
|
603 iTempPreset = CIRIsdsPreset::NewL(); |
|
604 *iTempPreset = *aPreset; |
|
605 if(iTempPreset->GetImgUrl().Length() != 0) |
|
606 { |
|
607 IssueLogoDownloadRequestL(); |
|
608 } |
|
609 else /*ImgUrl doesnt exist in the iTempPreset*/ |
|
610 { |
|
611 //simply ignore it |
|
612 } |
|
613 } |
|
614 else |
|
615 { |
|
616 CIRIsdsPreset* tempPreset; |
|
617 tempPreset = CIRIsdsPreset::NewL(); |
|
618 CleanupStack::PushL(tempPreset); |
|
619 *tempPreset = *aPreset; |
|
620 iPresetArray->AppendL(tempPreset); |
|
621 CleanupStack::Pop(tempPreset); |
|
622 iObserverArray->AppendL(aLogoHandle); |
|
623 if(aNPVReq==2) |
|
624 { |
|
625 iReqFromArray->AppendL(2); |
|
626 } |
|
627 else |
|
628 { |
|
629 iReqFromArray->AppendL(1); |
|
630 } |
|
631 } |
|
632 IRLOG_DEBUG( "CIRLogoDownloadEngine::FetchLogoDataL - Exiting" ); |
|
633 } |
|
634 |
|
635 |
|
636 // ---------------------------------------------------------------------------------- |
|
637 // CIRLogoDownloadEngine::CheckCacheForLogoL(TInt aValue) |
|
638 // Checks the cache whether the logo is available or not |
|
639 // ---------------------------------------------------------------------------------- |
|
640 // |
|
641 void CIRLogoDownloadEngine::CheckCacheForLogoL(TInt aValue) |
|
642 { |
|
643 IRLOG_DEBUG( "CIRLogoDownloadEngine::CheckCacheForLogoL - Entering" ); |
|
644 iSendingLogo=aValue; |
|
645 iResult = 0; |
|
646 if(iSendingLogo==0)//0 means, this API is called for the usecase of checking cache |
|
647 { |
|
648 iCacheReqMade = ETrue; |
|
649 iCache->CheckCacheL(KLogo,iCacheTempPreset->GetImgUrl(),iForceGet,iResult); |
|
650 } |
|
651 else if(iSendingLogo==1)//1 means, this API is called for the usecase of downloading logo |
|
652 { |
|
653 iCacheReqMade = ETrue; |
|
654 iCache->CheckCacheL(KLogo,iTempPreset->GetImgUrl(),iForceGet,iResult); |
|
655 } |
|
656 if((iResult == 0))//not available in the cache |
|
657 { |
|
658 iLogoCached = EFalse; |
|
659 iIsConditionalGET = EFalse; |
|
660 } |
|
661 else if(iResult == -1)//cache is stale/not useable |
|
662 { |
|
663 iLogoCached = EFalse; |
|
664 iIsConditionalGET = ETrue; |
|
665 } |
|
666 else if(iResult == 1)//cache is useable |
|
667 { |
|
668 iLogoCached = ETrue; |
|
669 } |
|
670 IRLOG_DEBUG( "CIRLogoDownloadEngine::CheckCacheForLogoL - Exiting" ); |
|
671 } |
|
672 |
|
673 |
|
674 // ---------------------------------------------------------------------------------- |
|
675 // CIRLogoDownloadEngine::IssueLogoDownloadRequest() |
|
676 // submits the transaction for to download the logo |
|
677 // ---------------------------------------------------------------------------------- |
|
678 // |
|
679 void CIRLogoDownloadEngine::IssueLogoDownloadRequestL() |
|
680 { |
|
681 IRLOG_DEBUG( "CIRLogoDownloadEngine::IssueLogoDownloadRequestL - Entering" ); |
|
682 /////////////////////////////////////////////////////////////////////////////////// |
|
683 //This piece of code is for selecting the access point which is already |
|
684 //set at the begining of the application. To download the logo the same |
|
685 //accesse point will be used. |
|
686 |
|
687 |
|
688 |
|
689 |
|
690 |
|
691 if(!iIRNetworkControllerHandle->GetNetworkStatus()) |
|
692 { |
|
693 iIRNetworkControllerHandle->ChooseAccessPointL(); |
|
694 iLogoRequestPending = ETrue; |
|
695 } |
|
696 |
|
697 else |
|
698 { |
|
699 if( iFirstTime ) |
|
700 { |
|
701 iLogoSession.Close(); |
|
702 TRAPD( LeaveValue, iLogoSession.OpenL() ); |
|
703 if ( LeaveValue != KErrNone ) |
|
704 { |
|
705 // Most common error; no access point configured, and session creation |
|
706 // leaves with KErrNotFound. |
|
707 // Load a string from the resource file and add the error code to string |
|
708 User::Leave( LeaveValue ); |
|
709 } |
|
710 // Set the HTTP connection properties |
|
711 RStringPool strP = iLogoSession.StringPool(); |
|
712 RHTTPConnectionInfo connInfo = iLogoSession.ConnectionInfo(); |
|
713 // RSocketServ Handle |
|
714 connInfo.SetPropertyL( strP.StringF( HTTP::EHttpSocketServ, |
|
715 RHTTPSession::GetTable() ), |
|
716 THTTPHdrVal( iIRNetworkControllerHandle->GetIRSocketServer().Handle() ) ); |
|
717 |
|
718 // RConnection Handle |
|
719 TInt connPtr = REINTERPRET_CAST( TInt, |
|
720 &( iIRNetworkControllerHandle->GetIRConnection() ) ); |
|
721 connInfo.SetPropertyL( strP.StringF( HTTP::EHttpSocketConnection, |
|
722 RHTTPSession::GetTable() ), THTTPHdrVal( connPtr ) ); |
|
723 |
|
724 // HTTP Version ( Specify that i am using HTTP/1.1 |
|
725 connInfo.SetPropertyL( strP.StringF( HTTP::EVersion, |
|
726 RHTTPSession::GetTable() ), |
|
727 THTTPHdrVal( strP.StringF( HTTP::EHttp11, RHTTPSession::GetTable() ) ) ); |
|
728 |
|
729 // Set RHttpSession into NetworkController for logo byte counter |
|
730 iIRNetworkControllerHandle->RegisterLogoDataTransferTrackerL( iLogoSession ); |
|
731 |
|
732 iFirstTime = EFalse; |
|
733 } |
|
734 |
|
735 |
|
736 HBufC8* buffertmp = HBufC8::NewLC( iTempPreset->GetImgUrl().Length() + 1 ); |
|
737 TPtr8 buffertmpPtr( buffertmp->Des() ); |
|
738 buffertmpPtr.Copy( iTempPreset->GetImgUrl() ); |
|
739 |
|
740 TUriParser8 uri; |
|
741 uri.Parse(buffertmpPtr); |
|
742 RStringF method = iLogoSession.StringPool().StringF(HTTP::EGET,RHTTPSession::GetTable()); |
|
743 iTransaction = iLogoSession.OpenTransactionL(uri, *this, method); |
|
744 RHTTPHeaders hdr = iTransaction.Request().GetHeaderCollection(); |
|
745 // Set the User-Agent header to UAProf string |
|
746 SetHeaderL( hdr, HTTP::EUserAgent, |
|
747 iIRNetworkControllerHandle->GetUAProfString()->Des() ); |
|
748 |
|
749 _LIT8(KAccept,"image/jpeg,image/png,image/gif"); |
|
750 SetHeaderL(hdr, HTTP::EAccept, KAccept); |
|
751 SetHeaderL( hdr, HTTP::EAcceptLanguage, KAcceptLanguage ); |
|
752 |
|
753 if(iIsConditionalGET) |
|
754 { |
|
755 RStringF valStr = iLogoSession.StringPool().OpenFStringL(iETag); |
|
756 CleanupClosePushL(valStr); |
|
757 THTTPHdrVal val(valStr); |
|
758 hdr.SetFieldL(iLogoSession.StringPool().StringF( |
|
759 HTTP::EIfNoneMatch, RHTTPSession::GetTable()), val); |
|
760 CleanupStack::PopAndDestroy(&valStr); // valStr |
|
761 } |
|
762 CleanupStack::PopAndDestroy(buffertmp); // buffertmp |
|
763 |
|
764 //setting the member variable to zero |
|
765 iRespBodySize = 0; |
|
766 iTransaction.SubmitL(); |
|
767 |
|
768 iRunning = ETrue; |
|
769 iLogoRequestPending = ETrue; |
|
770 iState = ESendingEvent; |
|
771 } |
|
772 IRLOG_DEBUG( "CIRLogoDownloadEngine::IssueLogoDownloadRequestL - Exiting" ); |
|
773 } |
|
774 |
|
775 |
|
776 // ---------------------------------------------------------------------------------- |
|
777 // CIRLogoDownloadEngine::CancelTransaction() |
|
778 // cancels the current transaction |
|
779 // ---------------------------------------------------------------------------------- |
|
780 // |
|
781 EXPORT_C void CIRLogoDownloadEngine::CancelTransaction() |
|
782 { |
|
783 IRLOG_DEBUG( "CIRLogoDownloadEngine::CancelTransaction - Entering" ); |
|
784 if(!iRunning) |
|
785 { |
|
786 return; |
|
787 } |
|
788 iTransaction.Close(); |
|
789 iRunning = EFalse; |
|
790 IRLOG_DEBUG( "CIRLogoDownloadEngine::CancelTransaction - Exiting" ); |
|
791 } |
|
792 |
|
793 |
|
794 // ---------------------------------------------------------------------------------- |
|
795 // CIRLogoDownloadEngine::SendPresetWithLogoL() |
|
796 // sends the preset with logo to the requestors |
|
797 // ---------------------------------------------------------------------------------- |
|
798 // |
|
799 EXPORT_C void CIRLogoDownloadEngine::SendPresetWithLogoL() |
|
800 { |
|
801 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendPresetWithLogoL - Entering" ); |
|
802 //Logo has downloaded, so update the status of the variable iLogoRequestPending |
|
803 iLogoRequestPending = EFalse; |
|
804 //Remove the imgUrl with parameters from the Preset |
|
805 //now set imgUrl without parameters in to the Preset |
|
806 TInt sizeImgUrlWithPar = iTempPreset->GetImgUrl().Length(); |
|
807 TBool hasParameters = EFalse; |
|
808 RBuf urlWithPar; |
|
809 urlWithPar.Create(sizeImgUrlWithPar); |
|
810 urlWithPar.Copy(iTempPreset->GetImgUrl()); |
|
811 RBuf tempBuf; |
|
812 tempBuf.Create(sizeImgUrlWithPar); |
|
813 |
|
814 TLex urlLex(urlWithPar); |
|
815 for(;!urlLex.Eos();) |
|
816 { |
|
817 tempBuf.Zero(); |
|
818 while(urlLex.Peek() != '?' && !urlLex.Eos()) |
|
819 { |
|
820 tempBuf.Append(urlLex.Get()); |
|
821 } |
|
822 if(urlLex.Peek() == '?') |
|
823 { |
|
824 hasParameters = ETrue; |
|
825 } |
|
826 urlLex.Inc(); |
|
827 } |
|
828 |
|
829 RBuf imgUrl; |
|
830 if(hasParameters) |
|
831 { |
|
832 //let say urlWithPar has the value http://www.logos.com/images/test.pngx=100&y=100 |
|
833 //now the tempBuf contains the value x=100&y=100 |
|
834 TInt sizeUrlParameters = tempBuf.Length(); |
|
835 sizeUrlParameters++; // now this integer contains the size of x=100&y=100 |
|
836 TInt sizeImgUrl = sizeImgUrlWithPar - sizeUrlParameters; |
|
837 |
|
838 //Create a buffer to store the imgUrl without parameters |
|
839 imgUrl.Create(sizeImgUrl); |
|
840 imgUrl.Copy(urlWithPar.Left(sizeImgUrl)); |
|
841 iTempPreset->SetImgUrl(imgUrl); |
|
842 } |
|
843 else |
|
844 { |
|
845 //nothing to be done |
|
846 //the imgUrl present in the preset is correct, no need to change anything |
|
847 } |
|
848 |
|
849 //set the downloaded logo to the preset with the API SetLogoData() |
|
850 iTempPreset->SetLogoData(*iRespBody); |
|
851 if(iTempReqFrom == 0)//which means the request came from SearchView while doing Add to Favorite |
|
852 { |
|
853 iPresetModifiedStatus = ETrue; |
|
854 } |
|
855 else if(iTempReqFrom == 1)//which menas the request came from a view other than NowPlayingView |
|
856 { |
|
857 iTempLogoHandle->PresetLogoDownloadedL(iTempPreset); |
|
858 } |
|
859 else if(iTempReqFrom == 2)//which menas the request came from NowPlayingView |
|
860 { |
|
861 //(1)logo has downloaded freshly |
|
862 //(2)send the logo to the NPV through PresetLogoDownloadedL |
|
863 //(3)check whether the preset exists in favdb; if so replace that with new logo |
|
864 iTempLogoHandle->PresetLogoDownloadedL(iTempPreset); |
|
865 } |
|
866 |
|
867 |
|
868 iTempPreset->SetImgUrl(urlWithPar); |
|
869 //Cache the newly downloaded logo |
|
870 iCache->CacheLogoL(*iRespBody,iTempPreset->GetImgUrl(),*iResponseHeaders); |
|
871 |
|
872 //close all the buffers |
|
873 imgUrl.Close(); |
|
874 tempBuf.Close(); |
|
875 urlWithPar.Close(); |
|
876 |
|
877 iRunning = EFalse; |
|
878 iState = EIdle; |
|
879 IRLOG_DEBUG( "CIRLogoDownloadEngine::SendPresetWithLogoL - Exiting" ); |
|
880 } |
|
881 |
|
882 |
|
883 |
|
884 // --------------------------------------------------------------------------------------- |
|
885 // CIRLogoDownloadEngine::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent) |
|
886 // callback API from MHTTPTransactionCallback |
|
887 // --------------------------------------------------------------------------------------- |
|
888 // |
|
889 void CIRLogoDownloadEngine::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent) |
|
890 { |
|
891 IRLOG_DEBUG( "CIRLogoDownloadEngine::MHFRunL - Entering" ); |
|
892 switch (aEvent.iStatus) |
|
893 { |
|
894 case THTTPEvent::EGotResponseHeaders: |
|
895 { |
|
896 RHTTPResponse resp = aTransaction.Response(); |
|
897 TInt status = resp.StatusCode(); |
|
898 iRespCode = status; |
|
899 ExtractResponseHeadersL(aTransaction); |
|
900 if(status >= KStatusOK && status < KStatusMultipleChoices) |
|
901 { |
|
902 THTTPHdrVal headerValue(0); |
|
903 RHTTPHeaders headers = resp.GetHeaderCollection(); |
|
904 TInt error = headers.GetField(iLogoSession.StringPool().StringF(HTTP::EContentLength, |
|
905 RHTTPSession::GetTable()), 0, headerValue); |
|
906 iRespBodySize = 0; |
|
907 if (KErrNone == error) |
|
908 { |
|
909 iRespBodySize = headerValue.Int(); |
|
910 } |
|
911 iRespBody = HBufC8::NewL(iRespBodySize+1); |
|
912 } |
|
913 else if( status == KStatusNotModified )//304 means, the content has not modified |
|
914 { |
|
915 if(iIsConditionalGET) |
|
916 { |
|
917 iIsConditionalGET = EFalse; |
|
918 iRunning = EFalse; |
|
919 //update the trust period |
|
920 //no problem if it leaves |
|
921 TRAP_IGNORE(iCache->UpdateTrustPeriodL(KLogo,iTempPreset->GetImgUrl(), |
|
922 *iResponseHeaders)) |
|
923 //do a forced get because the data is notmodifed in isds and |
|
924 //trustable |
|
925 iForceGet = ETrue; |
|
926 CheckCacheForLogoL(1); |
|
927 } |
|
928 } |
|
929 else if( status == KStatusGatewayTimeout ) |
|
930 { |
|
931 //implementation, if needed |
|
932 CancelTransaction(); |
|
933 if(iTempReqFrom == 0) |
|
934 { |
|
935 //do nothing |
|
936 } |
|
937 else |
|
938 { |
|
939 iTempLogoHandle->PresetLogoDownloadError(iTempPreset); |
|
940 } |
|
941 ManagePresetArrayIndexL(); |
|
942 } |
|
943 |
|
944 } |
|
945 break; |
|
946 |
|
947 case THTTPEvent::EGotResponseBodyData: |
|
948 { |
|
949 MHTTPDataSupplier* body = aTransaction.Response().Body(); |
|
950 TPtrC8 dataChunk; |
|
951 body->GetNextDataPart(dataChunk); |
|
952 if(iRespBodySize > 0) |
|
953 { |
|
954 iRespBody->Des().Append((const TDesC8&)dataChunk); |
|
955 } |
|
956 else if(iRespBody) |
|
957 { |
|
958 //which means the body of the response has come |
|
959 //but in the response headers Content-Length is missing |
|
960 //for this usecase realloc the iRespBody with the data received |
|
961 HBufC8* buffertmp = HBufC8::NewLC( dataChunk.Length() + 1 ); |
|
962 TPtr8 buffertmpPtr( buffertmp->Des() ); |
|
963 buffertmpPtr.Copy( (const TDesC8&)dataChunk ); |
|
964 |
|
965 TInt tempSize; |
|
966 tempSize = iRespBody->Length() + dataChunk.Length(); |
|
967 |
|
968 iRespBody = iRespBody->ReAllocL( tempSize ); |
|
969 TPtr8 ibufferPtr( iRespBody->Des() ); |
|
970 ibufferPtr.Append(buffertmpPtr); |
|
971 |
|
972 |
|
973 |
|
974 CleanupStack::PopAndDestroy(buffertmp); // buffertmp |
|
975 } |
|
976 body->ReleaseData(); |
|
977 } |
|
978 break; |
|
979 |
|
980 case THTTPEvent::EResponseComplete: |
|
981 { |
|
982 //No implementation |
|
983 } |
|
984 break; |
|
985 |
|
986 case THTTPEvent::ESucceeded: |
|
987 { |
|
988 iTransaction.Close(); |
|
989 if(iIsConditionalGET) |
|
990 { |
|
991 iIsConditionalGET = EFalse; |
|
992 } |
|
993 |
|
994 iRunning = EFalse; |
|
995 //set the downloaded logo in the preset and send it back to the requestor |
|
996 SendPresetWithLogoL(); |
|
997 ManagePresetArrayIndexL(); |
|
998 } |
|
999 break; |
|
1000 |
|
1001 case THTTPEvent::EFailed: |
|
1002 { |
|
1003 aTransaction.Close(); |
|
1004 iRunning = EFalse; |
|
1005 iState = EIdle; |
|
1006 if( iRespCode == KStatusNotModified )//304 means, the content has not modified |
|
1007 { |
|
1008 //do nothing; |
|
1009 } |
|
1010 else |
|
1011 { |
|
1012 if(iTempReqFrom == 0) |
|
1013 { |
|
1014 //do nothing |
|
1015 } |
|
1016 else |
|
1017 { |
|
1018 iTempLogoHandle->PresetLogoDownloadError(iTempPreset); |
|
1019 } |
|
1020 } |
|
1021 ManagePresetArrayIndexL(); |
|
1022 } |
|
1023 break; |
|
1024 |
|
1025 default: |
|
1026 |
|
1027 if (aEvent.iStatus < 0) |
|
1028 { |
|
1029 aTransaction.Close(); |
|
1030 iRunning = EFalse; |
|
1031 iState = EIdle; |
|
1032 if(iTempReqFrom == 0) |
|
1033 { |
|
1034 //do nothing |
|
1035 } |
|
1036 else |
|
1037 { |
|
1038 iTempLogoHandle->PresetLogoDownloadError(iTempPreset); |
|
1039 } |
|
1040 ManagePresetArrayIndexL(); |
|
1041 } |
|
1042 break; |
|
1043 } |
|
1044 IRLOG_DEBUG( "CIRLogoDownloadEngine::MHFRunL - Exiting" ); |
|
1045 } |
|
1046 |
|
1047 |
|
1048 // ------------------------------------------------------------------------------------------------------------------ |
|
1049 // CIRLogoDownloadEngine::MHFRunError(TInt /*aError*/, RHTTPTransaction aTransaction, const THTTPEvent& /*aEvent*/) |
|
1050 // callback API from MHTTPTransactionCallback |
|
1051 // ------------------------------------------------------------------------------------------------------------------ |
|
1052 // |
|
1053 TInt CIRLogoDownloadEngine::MHFRunError(TInt /*aError*/, RHTTPTransaction aTransaction, const THTTPEvent& /*aEvent*/) |
|
1054 { |
|
1055 IRLOG_DEBUG( "CIRLogoDownloadEngine::MHFRunError - Entering" ); |
|
1056 aTransaction.Close(); |
|
1057 iRunning = EFalse; |
|
1058 iState = EIdle; |
|
1059 if(iIsConditionalGET) |
|
1060 { |
|
1061 iIsConditionalGET = EFalse; |
|
1062 } |
|
1063 if(iTempReqFrom == 0) |
|
1064 { |
|
1065 //do nothing |
|
1066 } |
|
1067 else |
|
1068 { |
|
1069 iTempLogoHandle->PresetLogoDownloadError(iTempPreset); |
|
1070 } |
|
1071 TRAP_IGNORE(ManagePresetArrayIndexL()) |
|
1072 IRLOG_DEBUG( "CIRLogoDownloadEngine::MHFRunError - Exiting" ); |
|
1073 return KErrNone; |
|
1074 } |
|
1075 |
|
1076 // -------------------------------------------------------------------- |
|
1077 // CIRLogoDownloadEngine::GetNextDataPart(TPtrC8& aDataPart) |
|
1078 // callback API from MHTTPDataSupplier |
|
1079 // -------------------------------------------------------------------- |
|
1080 TBool CIRLogoDownloadEngine::GetNextDataPart(TPtrC8& aDataPart) |
|
1081 { |
|
1082 IRLOG_DEBUG( "CIRLogoDownloadEngine::GetNextDataPart - Entering" ); |
|
1083 aDataPart.Length(); |
|
1084 iReqBody->Length(); |
|
1085 aDataPart.Set(*iReqBody); |
|
1086 IRLOG_DEBUG( "CIRLogoDownloadEngine::GetNextDataPart - Exiting" ); |
|
1087 return ETrue; |
|
1088 } |
|
1089 |
|
1090 // -------------------------------------------------------------------- |
|
1091 // CIRLogoDownloadEngine::ReleaseData() |
|
1092 // callback API from MHTTPDataSupplier |
|
1093 // -------------------------------------------------------------------- |
|
1094 void CIRLogoDownloadEngine::ReleaseData() |
|
1095 { |
|
1096 IRLOG_DEBUG( "CIRLogoDownloadEngine::ReleaseData" ); |
|
1097 //No implementaion |
|
1098 } |
|
1099 |
|
1100 |
|
1101 // -------------------------------------------------------------------- |
|
1102 // CIRLogoDownloadEngine::Reset() |
|
1103 // callback API from MHTTPDataSupplier |
|
1104 // -------------------------------------------------------------------- |
|
1105 TInt CIRLogoDownloadEngine::Reset() |
|
1106 { |
|
1107 IRLOG_DEBUG( "CIRLogoDownloadEngine::Reset" ); |
|
1108 return KErrNone; |
|
1109 } |
|
1110 |
|
1111 |
|
1112 // -------------------------------------------------------------------- |
|
1113 // CIRLogoDownloadEngine::OverallDataSize() |
|
1114 // callback API from MHTTPDataSupplier |
|
1115 // -------------------------------------------------------------------- |
|
1116 TInt CIRLogoDownloadEngine::OverallDataSize() |
|
1117 { |
|
1118 IRLOG_DEBUG( "CIRLogoDownloadEngine::OverallDataSize" ); |
|
1119 return iReqBody->Length(); |
|
1120 } |
|
1121 |
|
1122 // --------------------------------------------------------------------------- |
|
1123 // CIRLogoDownloadEngine::ExtractResponseHeadersL( RHTTPTransaction aTransaction ) |
|
1124 // Used to Extract the response headers. |
|
1125 // --------------------------------------------------------------------------- |
|
1126 // |
|
1127 |
|
1128 void CIRLogoDownloadEngine::ExtractResponseHeadersL(const RHTTPTransaction& |
|
1129 aTransaction ) |
|
1130 { |
|
1131 IRLOG_DEBUG( "CIRHttpDataProvider::ExtractResponseHeadersL - Entering" ); |
|
1132 RHTTPResponse response = aTransaction.Response(); |
|
1133 RHTTPHeaders respHeader = response.GetHeaderCollection(); |
|
1134 THTTPHdrFieldIter iterator = respHeader.Fields(); |
|
1135 RStringPool httpStringPool = aTransaction.Session().StringPool(); |
|
1136 iterator.First(); |
|
1137 HBufC8 *headerField = HBufC8::NewLC( KMaxHeaderNameLength + |
|
1138 KMaxHeaderValueLength ); |
|
1139 HBufC8 *fieldValBuf = HBufC8::NewLC( KMaxHeaderValueLength ); |
|
1140 while ( iterator.AtEnd() == EFalse ) |
|
1141 { |
|
1142 RStringTokenF fieldName = iterator(); |
|
1143 RStringF fieldNameStr = httpStringPool.StringF( fieldName ); |
|
1144 THTTPHdrVal fieldVal; |
|
1145 if ( respHeader.GetField( fieldNameStr, 0, fieldVal ) == KErrNone ) |
|
1146 { |
|
1147 const TDesC8 &fieldNameDesC = fieldNameStr.DesC(); |
|
1148 headerField->Des().Copy( fieldNameDesC.Left( |
|
1149 KMaxHeaderNameLength ) ); |
|
1150 fieldValBuf->Des().Zero(); |
|
1151 switch ( fieldVal.Type() ) |
|
1152 { |
|
1153 // the value is an integer |
|
1154 //lint restore -e747:Significant prototype |
|
1155 //coercion (arg. no. 1) int to long long : |
|
1156 case THTTPHdrVal::KTIntVal: fieldValBuf->Des().Num( |
|
1157 fieldVal.Int() ); |
|
1158 break; |
|
1159 // the value is a case-insensitive string |
|
1160 case THTTPHdrVal::KStrFVal: |
|
1161 { |
|
1162 RStringF fieldValStr = httpStringPool.StringF( |
|
1163 fieldVal.StrF() ); |
|
1164 const TDesC8 &fieldValDesC = fieldValStr.DesC(); |
|
1165 fieldValBuf->Des().Copy( fieldValDesC.Left( |
|
1166 KMaxHeaderValueLength ) ); |
|
1167 } |
|
1168 break; |
|
1169 // the value is a case-sensitive string |
|
1170 case THTTPHdrVal::KStrVal: |
|
1171 { |
|
1172 RString fieldValStr = httpStringPool.String( |
|
1173 fieldVal.Str() ); |
|
1174 const TDesC8 &fieldValDesC = fieldValStr.DesC(); |
|
1175 fieldValBuf->Des().Copy( fieldValDesC.Left( |
|
1176 KMaxHeaderValueLength ) ); |
|
1177 } |
|
1178 break; |
|
1179 // the value is a date/time |
|
1180 case THTTPHdrVal::KDateVal: |
|
1181 { |
|
1182 TDateTime date = fieldVal.DateTime(); |
|
1183 TTime t( date ); |
|
1184 // if ( iSetNonUAProfUserAgent ) |
|
1185 // { |
|
1186 HttpDateHeaderReceived( *headerField ,t ); |
|
1187 // } |
|
1188 } |
|
1189 break; |
|
1190 // the value is type is unknown |
|
1191 default: |
|
1192 break; |
|
1193 } |
|
1194 // Display HTTP header field name and value |
|
1195 headerField->Des().Append( KDPColon ); |
|
1196 headerField->Des().Append( *fieldValBuf ); |
|
1197 HttpHeaderReceived( *headerField ); |
|
1198 } |
|
1199 ++iterator; |
|
1200 } |
|
1201 |
|
1202 CleanupStack::PopAndDestroy( fieldValBuf ); |
|
1203 CleanupStack::PopAndDestroy( headerField ); |
|
1204 IRLOG_DEBUG( "CIRLogoDownloadEngine::ExtractResponseHeadersL - Exiting." ); |
|
1205 } |
|
1206 |
|
1207 |
|
1208 |
|
1209 // --------------------------------------------------------------------------- |
|
1210 // CIRLogoDownloadEngine::HttpHeaderReceived( const TDesC8& aHeaderData ) |
|
1211 // indicate that an HTTP header is received. |
|
1212 // --------------------------------------------------------------------------- |
|
1213 // |
|
1214 void CIRLogoDownloadEngine::HttpHeaderReceived( const TDesC8& aHeaderData ) |
|
1215 { |
|
1216 IRLOG_DEBUG( "CIRLogoDownloadEngine::HttpHeaderReceived - Entering." ); |
|
1217 _LIT8(KDelim,":"); |
|
1218 _LIT8(KContentType,"Content-Type"); |
|
1219 ExtractHeaderValue(aHeaderData,KContentType,KDelim,iResponseHeaders-> |
|
1220 iContentType); |
|
1221 _LIT8(KMaxAge,"max-age"); |
|
1222 _LIT8(KDelimEqual,"="); |
|
1223 ExtractHeaderValue(aHeaderData,KMaxAge,KDelimEqual,iResponseHeaders-> |
|
1224 iMaxAge); |
|
1225 _LIT8(KContentLength,"Content-Length"); |
|
1226 ExtractHeaderValue(aHeaderData,KContentLength,KDelim,iResponseHeaders-> |
|
1227 iContentLength); |
|
1228 _LIT8(KExpires,"Expires"); |
|
1229 ExtractHeaderValue(aHeaderData,KExpires,KDelim,iResponseHeaders->iExpires); |
|
1230 _LIT8(KETag,"ETag"); |
|
1231 ExtractHeaderValue(aHeaderData,KETag,KDelim,iResponseHeaders->iETag); |
|
1232 IRLOG_DEBUG( "CIRLogoDownloadEngine::HttpHeaderReceived - Exiting." ); |
|
1233 } |
|
1234 |
|
1235 // --------------------------------------------------------------------------- |
|
1236 // CIRLogoDownloadEngine::ExtractHeaderValue(const TDesC8& aHeaderData,const |
|
1237 // TDesC8& aHeaderName,const TDesC8& aDelimeter,TDes8& aHolder) const |
|
1238 // Used to build the CIRHttpResponseData |
|
1239 // --------------------------------------------------------------------------- |
|
1240 // |
|
1241 void CIRLogoDownloadEngine::ExtractHeaderValue(const TDesC8& aHeaderData,const |
|
1242 TDesC8& aHeaderName,const TDesC8& aDelimeter,TDes8& aHolder) const |
|
1243 { |
|
1244 IRLOG_DEBUG( "CIRLogoDownloadEngine::ExtractHeaderValue - Entering" ); |
|
1245 TInt position = aHeaderData.Find(aHeaderName); |
|
1246 if( position >= 0) |
|
1247 { |
|
1248 TPtrC8 headerValue = aHeaderData.Mid(position); |
|
1249 TInt delimeterPosition = headerValue.Find(aDelimeter); |
|
1250 if( delimeterPosition != KErrNotFound ) |
|
1251 { |
|
1252 delimeterPosition++; |
|
1253 TPtrC8 value = headerValue.Mid(delimeterPosition); |
|
1254 aHolder.Copy(value); |
|
1255 aHolder.TrimAll(); |
|
1256 } |
|
1257 } |
|
1258 IRLOG_DEBUG( "CIRLogoDownloadEngine::ExtractHeaderValue - Exiting." ); |
|
1259 } |
|
1260 |
|
1261 // --------------------------------------------------------------------------- |
|
1262 // CIRLogoDownloadEngine::HttpDateHeaderReceived(const TDesC8 &aHeader, |
|
1263 // const TTime& aTime ) |
|
1264 // Used to build the CIRHttpResponseData members |
|
1265 // --------------------------------------------------------------------------- |
|
1266 // |
|
1267 void CIRLogoDownloadEngine::HttpDateHeaderReceived(const TDesC8 &aHeader, |
|
1268 const TTime& aTime ) |
|
1269 { |
|
1270 IRLOG_DEBUG( "CIRLogoDownloadEngine::HttpDateHeaderReceived - Entering." ); |
|
1271 _LIT8(KDate,"Date"); |
|
1272 _LIT8(KLastModified,"Last-Modified"); |
|
1273 TInt position = aHeader.Find(KDate); |
|
1274 if( position != KErrNotFound ) |
|
1275 { |
|
1276 iResponseHeaders->iDate = aTime; |
|
1277 return ; |
|
1278 } |
|
1279 position = aHeader.Find(KLastModified); |
|
1280 if( position != KErrNotFound ) |
|
1281 { |
|
1282 iResponseHeaders->iLastModified = aTime; |
|
1283 } |
|
1284 IRLOG_DEBUG( "CIRLogoDownloadEngine::HttpDateHeaderReceived - Exiting." ); |
|
1285 } |
|
1286 |
|
1287 |
|
1288 |
|
1289 |
|
1290 |
|
1291 // -------------------------------------------------------------------- |
|
1292 // CIRLogoDownloadEngine::ManagePresetArrayIndexL() |
|
1293 // To make another download request if exists in the queue |
|
1294 // To update the iPresetArray current index |
|
1295 // -------------------------------------------------------------------- |
|
1296 void CIRLogoDownloadEngine::ManagePresetArrayIndexL() |
|
1297 { |
|
1298 IRLOG_DEBUG( "CIRLogoDownloadEngine::ManagePresetArrayIndexL - Entering" ); |
|
1299 TInt PresetArrayLength = iPresetArray->Count(); |
|
1300 if((PresetArrayLength>0) && (iPresetArrayPos < PresetArrayLength)) |
|
1301 { |
|
1302 CIRIsdsPreset* tempPreset = CIRIsdsPreset::NewL(); |
|
1303 CleanupStack::PushL(tempPreset); |
|
1304 *tempPreset = *(iPresetArray->At(iPresetArrayPos)); |
|
1305 if(iReqFromArrayPos < iReqFromArray->Count() && iReqFromArray->At(iReqFromArrayPos) == 0 ) |
|
1306 { |
|
1307 FetchLogoDataL(tempPreset); |
|
1308 } |
|
1309 else if(iObserverArrayPos < iObserverArray->Count()) |
|
1310 { |
|
1311 FetchLogoDataL(tempPreset,iObserverArray->At(iObserverArrayPos), |
|
1312 iReqFromArray->At(iReqFromArrayPos)); |
|
1313 ++iObserverArrayPos; |
|
1314 } |
|
1315 ++iPresetArrayPos; |
|
1316 ++iReqFromArrayPos; |
|
1317 // delete tempPreset; |
|
1318 CleanupStack::PopAndDestroy(tempPreset); |
|
1319 } |
|
1320 IRLOG_DEBUG( "CIRLogoDownloadEngine::ManagePresetArrayIndexL - Exiting" ); |
|
1321 } |
|
1322 |
|
1323 |
|
1324 // -------------------------------------------------------------------- |
|
1325 // CIRLogoDownloadEngine::ManageCachePresetArrayIndexL() |
|
1326 // To make another download request if exists in the queue |
|
1327 // To update the iCachePresetArray current index |
|
1328 // -------------------------------------------------------------------- |
|
1329 void CIRLogoDownloadEngine::ManageCachePresetArrayIndexL() |
|
1330 { |
|
1331 IRLOG_DEBUG( "CIRLogoDownloadEngine::ManageCachePresetArrayIndexL - Exiting" ); |
|
1332 TInt CachePresetArrayLength = iCachePresetArray->Count(); |
|
1333 if((CachePresetArrayLength>0) && (iCachePresetArrayPos < CachePresetArrayLength)) |
|
1334 { |
|
1335 CIRIsdsPreset* tempPreset; |
|
1336 tempPreset = CIRIsdsPreset::NewL(); |
|
1337 CleanupStack::PushL(tempPreset); |
|
1338 *tempPreset = *(iCachePresetArray->At(iCachePresetArrayPos)); |
|
1339 |
|
1340 if(iCacheReqFromArrayPos < iCacheReqFromArray->Count() && |
|
1341 iCacheReqFromArray->At(iCacheReqFromArrayPos) == 0 ) |
|
1342 { |
|
1343 SendRequestL(tempPreset,KLogoSize,KLogoSize); |
|
1344 } |
|
1345 else if(iCacheObserverArrayPos < iCacheObserverArray->Count()) |
|
1346 { |
|
1347 SendRequestL(tempPreset,iCacheObserverArray->At(iCacheObserverArrayPos), |
|
1348 iCacheReqFromArray->At(iCacheReqFromArrayPos)); |
|
1349 ++iCacheObserverArrayPos; |
|
1350 } |
|
1351 ++iCachePresetArrayPos; |
|
1352 ++iCacheReqFromArrayPos; |
|
1353 // delete tempPreset; |
|
1354 CleanupStack::PopAndDestroy(tempPreset); |
|
1355 } |
|
1356 IRLOG_DEBUG( "CIRLogoDownloadEngine::ManageCachePresetArrayIndexL - Exiting" ); |
|
1357 } |
|
1358 |
|
1359 // ----------------------------------------------------- |
|
1360 // CIRLogoDownloadEngine::CacheError() |
|
1361 // Called from cachemgmt in case of an error |
|
1362 // callback API from MIRCacheObserver |
|
1363 // ----------------------------------------------------- |
|
1364 void CIRLogoDownloadEngine::CacheError() |
|
1365 { |
|
1366 IRLOG_DEBUG( "CIRLogoDownloadEngine::CacheError" ); |
|
1367 |
|
1368 //code here, if needed |
|
1369 } |
|
1370 |
|
1371 // ----------------------------------------------------- |
|
1372 // CIRLogoDownloadEngine::CacheFailed() |
|
1373 // Called from cachemgmt in case of cache failure |
|
1374 // callback API from MIRCacheObserver |
|
1375 // ----------------------------------------------------- |
|
1376 void CIRLogoDownloadEngine::CacheFailed() |
|
1377 { |
|
1378 IRLOG_DEBUG( "CIRLogoDownloadEngine::CacheFailed" ); |
|
1379 //code here, if needed |
|
1380 } |
|
1381 |
|
1382 // ----------------------------------------------------- |
|
1383 // CIRLogoDownloadEngine::CacheInvalid() |
|
1384 // Called from cachemgmt in case cache is invalid |
|
1385 // callback API from MIRCacheObserver |
|
1386 // ----------------------------------------------------- |
|
1387 void CIRLogoDownloadEngine::CacheInvalid() |
|
1388 { |
|
1389 IRLOG_DEBUG( "CIRLogoDownloadEngine::CacheInvalid - Entering" ); |
|
1390 iETag = iCache->iETag; |
|
1391 IRLOG_DEBUG( "CIRLogoDownloadEngine::CacheInvalid - Exiting" ); |
|
1392 } |
|
1393 |
|
1394 // ----------------------------------------------------- |
|
1395 // CIRLogoDownloadEngine::CachedStructureL(TInt aChoice) |
|
1396 // Called from cachemgmt data retrival is successful |
|
1397 // callback API from MIRCacheObserver |
|
1398 // ----------------------------------------------------- |
|
1399 void CIRLogoDownloadEngine::CachedStructureL(TInt aChoice) |
|
1400 { |
|
1401 IRLOG_DEBUG( "CIRLogoDownloadEngine::CachedStructureL - Entering" ); |
|
1402 if(iCacheReqMade) |
|
1403 { |
|
1404 iCacheReqMade = EFalse; |
|
1405 if(aChoice == KCacheAvailable) |
|
1406 { |
|
1407 |
|
1408 TInt sizeImgUrlWithPmts = 0; |
|
1409 //Remove the imgUrl with parameters from the Preset |
|
1410 //now set imgUrl without parameters in to the Preset |
|
1411 if(iSendingLogo==0) |
|
1412 { |
|
1413 sizeImgUrlWithPmts = iCacheTempPreset->GetImgUrl().Length(); |
|
1414 } |
|
1415 else if(iSendingLogo==1) |
|
1416 { |
|
1417 sizeImgUrlWithPmts = iTempPreset->GetImgUrl().Length(); |
|
1418 } |
|
1419 else if(iSendingLogo==2) |
|
1420 { |
|
1421 sizeImgUrlWithPmts = KTen; |
|
1422 } |
|
1423 TBool hasParameters = EFalse; |
|
1424 RBuf urlWithPar; |
|
1425 urlWithPar.Create(sizeImgUrlWithPmts); |
|
1426 if(iSendingLogo==0) |
|
1427 { |
|
1428 urlWithPar.Copy(iCacheTempPreset->GetImgUrl()); |
|
1429 } |
|
1430 else if(iSendingLogo==1) |
|
1431 { |
|
1432 urlWithPar.Copy(iTempPreset->GetImgUrl()); |
|
1433 } |
|
1434 else if(iSendingLogo==2) |
|
1435 { |
|
1436 _LIT(KNone,""); |
|
1437 urlWithPar.Copy(KNone); |
|
1438 } |
|
1439 |
|
1440 RBuf tempBuf; |
|
1441 tempBuf.Create(sizeImgUrlWithPmts); |
|
1442 |
|
1443 TLex urlLex(urlWithPar); |
|
1444 for(;!urlLex.Eos();) |
|
1445 { |
|
1446 tempBuf.Zero(); |
|
1447 while(urlLex.Peek() != '?' && !urlLex.Eos()) |
|
1448 { |
|
1449 tempBuf.Append(urlLex.Get()); |
|
1450 } |
|
1451 if(urlLex.Peek() == '?') |
|
1452 { |
|
1453 hasParameters = ETrue; |
|
1454 } |
|
1455 urlLex.Inc(); |
|
1456 } |
|
1457 |
|
1458 RBuf imgUrl; |
|
1459 if(hasParameters) |
|
1460 { |
|
1461 //let say urlWithPar has the value http://www.logos.com/images/test.pngx=100&y=100 |
|
1462 //now the tempBuf contains the value x=100&y=100 |
|
1463 TInt sizeUrlParameters = tempBuf.Length(); |
|
1464 sizeUrlParameters++; // now this integer contains the size of x=100&y=100 |
|
1465 TInt sizeImgUrl = sizeImgUrlWithPmts - sizeUrlParameters; |
|
1466 |
|
1467 //Create a buffer to store the imgUrl without parameters |
|
1468 imgUrl.Create(sizeImgUrl); |
|
1469 imgUrl.Copy(urlWithPar.Left(sizeImgUrl)); |
|
1470 if(iSendingLogo==0) |
|
1471 { |
|
1472 iCacheTempPreset->SetImgUrl(imgUrl); |
|
1473 } |
|
1474 else if(iSendingLogo==1) |
|
1475 { |
|
1476 iTempPreset->SetImgUrl(imgUrl); |
|
1477 } |
|
1478 } |
|
1479 else |
|
1480 { |
|
1481 //nothing to be done |
|
1482 //the imgUrl present in the preset is correct, no need to change anything |
|
1483 } |
|
1484 |
|
1485 |
|
1486 |
|
1487 if(iSendingLogo==0) |
|
1488 { |
|
1489 if(aChoice == KCacheAvailable)//logo is available in the cache |
|
1490 { |
|
1491 iCacheTempPreset->SetLogoData(iCache->iLogoData); |
|
1492 } |
|
1493 if(iCacheReqFrom == 0) |
|
1494 { |
|
1495 iPresetModifiedStatus = ETrue; |
|
1496 } |
|
1497 else |
|
1498 { |
|
1499 iCacheTempLogoHandle->PresetLogoDownloadedL(iCacheTempPreset); |
|
1500 } |
|
1501 |
|
1502 |
|
1503 ManageCachePresetArrayIndexL(); |
|
1504 } |
|
1505 else if(iSendingLogo==1) |
|
1506 { |
|
1507 if(aChoice == KCacheAvailable)//logo is available in the cache |
|
1508 { |
|
1509 iTempPreset->SetLogoData(iCache->iLogoData); |
|
1510 } |
|
1511 if(iTempReqFrom == 0) |
|
1512 { |
|
1513 iPresetModifiedStatus = ETrue; |
|
1514 } |
|
1515 else |
|
1516 { |
|
1517 iTempLogoHandle->PresetLogoDownloadedL(iTempPreset); |
|
1518 } |
|
1519 |
|
1520 ManagePresetArrayIndexL(); |
|
1521 } |
|
1522 else if(iSendingLogo==2)//logo request from the search results (while displaying logo) |
|
1523 { |
|
1524 //code here, if needed |
|
1525 } |
|
1526 |
|
1527 //close all the buffers |
|
1528 imgUrl.Close(); |
|
1529 tempBuf.Close(); |
|
1530 urlWithPar.Close(); |
|
1531 } |
|
1532 |
|
1533 } |
|
1534 IRLOG_DEBUG( "CIRLogoDownloadEngine::CachedStructureL - Exiting" ); |
|
1535 } |
|
1536 |
|
1537 // ----------------------------------------------------- |
|
1538 // CIRLogoDownloadEngine::ReleaseResources() |
|
1539 // Releases the resources held by logo download engine |
|
1540 // Used to close the Http Session if already open |
|
1541 // ----------------------------------------------------- |
|
1542 void CIRLogoDownloadEngine::ReleaseResources() |
|
1543 { |
|
1544 IRLOG_DEBUG( "CIRLogoDownloadEngine::ReleaseResources - Entering" ); |
|
1545 CancelTransaction(); |
|
1546 iLogoSession.Close(); |
|
1547 iFirstTime = ETrue; |
|
1548 IRLOG_DEBUG( "CIRLogoDownloadEngine::ReleaseResources - Exiting" ); |
|
1549 } |
|
1550 |
|
1551 // ----------------------------------------------------------------------------- |
|
1552 // Notified by network controller when network is active, to reissue the request |
|
1553 // NotifyActiveNetworkObserversL() |
|
1554 // ----------------------------------------------------------------------------- |
|
1555 |
|
1556 void CIRLogoDownloadEngine::NotifyActiveNetworkObserversL(TIRNetworkEvent aEvent) |
|
1557 { |
|
1558 IRLOG_DEBUG( "CIRLogoDownloadEngine::NotifyActiveNetworkObserversL - Entering" ); |
|
1559 switch(aEvent) |
|
1560 { |
|
1561 case ENetworkConnectionDisconnected: |
|
1562 { |
|
1563 ReleaseResources(); |
|
1564 } |
|
1565 break; |
|
1566 case ENetworkConnectionEstablished: |
|
1567 { |
|
1568 if( iLogoRequestPending ) |
|
1569 { |
|
1570 IssueLogoDownloadRequestL(); |
|
1571 } |
|
1572 } |
|
1573 } |
|
1574 IRLOG_DEBUG( "CIRLogoDownloadEngine::NotifyActiveNetworkObserversL - Exiting" ); |
|
1575 } |
|
1576 |
|
1577 |
|
1578 // ----------------------------------------------------------------------------- |
|
1579 // Notified by network controller when user cancels network connection, to reset |
|
1580 // the pending requests |
|
1581 // ResetPendingRequests() |
|
1582 // ----------------------------------------------------------------------------- |
|
1583 void CIRLogoDownloadEngine::ResetPendingRequests(TBool /*aValue*/) |
|
1584 { |
|
1585 |
|
1586 } |
|
1587 |
|