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1 /* |
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2 * Copyright (c) 2002 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 the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Implementation of class CDownloadDataClient. |
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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 |
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21 // INCLUDE FILES |
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22 |
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23 #include <s32mem.h> |
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24 #include "DownloadDataClient.h" |
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25 #include "CodData.h" |
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26 #include "CodUtil.h" |
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27 |
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28 // ================= CONSTANTS ======================= |
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29 |
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30 |
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31 // ================= MEMBER FUNCTIONS ======================= |
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32 |
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33 |
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34 // --------------------------------------------------------- |
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35 // CMediaDataClient::NewL() |
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36 // --------------------------------------------------------- |
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37 // |
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38 CMediaDataClient* CMediaDataClient::NewL() |
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39 { |
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40 CMediaDataClient* data = new (ELeave) CMediaDataClient(); |
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41 CleanupStack::PushL( data ); |
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42 data->ConstructL(); |
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43 CleanupStack::Pop(); //data |
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44 return data; |
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45 } |
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46 |
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47 // --------------------------------------------------------- |
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48 // CMediaDataClient::NewLC() |
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49 // --------------------------------------------------------- |
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50 // |
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51 CMediaDataClient* CMediaDataClient::NewLC() |
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52 { |
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53 CMediaDataClient* data = new (ELeave) CMediaDataClient(); |
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54 CleanupStack::PushL( data ); |
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55 data->ConstructL(); |
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56 return data; |
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57 } |
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58 |
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59 // --------------------------------------------------------- |
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60 // CMediaDataClient::~CMediaDataClient() |
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61 // --------------------------------------------------------- |
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62 // |
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63 CMediaDataClient::~CMediaDataClient() |
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64 { |
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65 delete iName; |
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66 delete iUrl; |
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67 delete iIcon; |
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68 delete iSourceUri; |
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69 delete iRedirUrl; |
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70 delete iDestFilename; |
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71 delete iTempFilename; |
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72 } |
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73 |
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74 // --------------------------------------------------------- |
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75 // CMediaDataClient::ConstructL() |
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76 // --------------------------------------------------------- |
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77 // |
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78 void CMediaDataClient::ConstructL() |
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79 { |
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80 iName = HBufC::NewL( 0 ); |
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81 iUrl = HBufC8::NewL( 0 ); |
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82 iTypes = new (ELeave) CDesC8ArrayFlat( KTypeGranularity ); |
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83 iIcon = HBufC8::NewL( 0 ); |
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84 iSourceUri = HBufC8::NewL( 0 ); |
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85 iRedirUrl = HBufC8::NewL( 0 ); |
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86 iDestFilename = HBufC::NewL( 0 ); |
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87 iTempFilename = HBufC::NewL( 0 ); |
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88 } |
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89 |
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90 // --------------------------------------------------------- |
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91 // CMediaDataClient::Bytes() |
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92 // --------------------------------------------------------- |
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93 // |
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94 TInt CMediaDataClient::Bytes() const |
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95 { |
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96 TInt bytes = 0; |
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97 |
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98 bytes += iName->Size(); |
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99 bytes += iUrl->Size(); |
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100 bytes += sizeof(iSize); |
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101 bytes += iIcon->Size(); |
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102 bytes += iSourceUri->Size(); |
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103 bytes += sizeof(iProgressiveDl); |
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104 bytes += sizeof(iState); |
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105 |
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106 bytes += iRedirUrl->Size(); |
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107 bytes += sizeof(iMethod); |
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108 bytes += sizeof(iRedirected); |
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109 bytes += iDestFilename->Size(); |
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110 bytes += sizeof(iDownloadedSize); |
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111 bytes += sizeof(iDesRemovable); |
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112 bytes += sizeof(iLastErrorId); |
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113 bytes += sizeof(iGlobalErrorId); |
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114 bytes += sizeof(iPausable); |
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115 bytes += iTempFilename->Size(); |
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116 |
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117 // iTypes array elements |
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118 for (TInt index = 0; index < iTypes->MdcaCount(); ++index) |
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119 bytes += iTypes->MdcaPoint(index).Size(); |
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120 |
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121 return bytes; |
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122 } |
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123 |
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124 // --------------------------------------------------------- |
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125 // CMediaDataClient::SetNameL() |
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126 // --------------------------------------------------------- |
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127 // |
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128 TBool CMediaDataClient::SetNameL( const TDesC& aName ) |
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129 { |
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130 return SetStringAttrL( iName, aName, COD_NAME_MAX_LEN ); |
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131 } |
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132 |
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133 // --------------------------------------------------------- |
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134 // CMediaDataClient::SetUrlL() |
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135 // --------------------------------------------------------- |
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136 // |
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137 TBool CMediaDataClient::SetUrlL( const TDesC8& aUrl ) |
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138 { |
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139 return SetStringAttrL( iUrl, aUrl, COD_URL_MAX_LEN ); |
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140 } |
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141 |
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142 // --------------------------------------------------------- |
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143 // CMediaDataClient::SetSize() |
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144 // --------------------------------------------------------- |
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145 // |
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146 TBool CMediaDataClient::SetSize( TUint aSize ) |
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147 { |
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148 if( aSize <= 0 ) |
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149 { |
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150 return EFalse; |
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151 } |
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152 iSize = aSize; |
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153 return ETrue; |
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154 } |
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155 |
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156 // --------------------------------------------------------- |
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157 // CMediaDataClient::SetTypeL() |
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158 // --------------------------------------------------------- |
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159 // |
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160 TBool CMediaDataClient::SetTypeL( const TDesC8& aType ) |
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161 { |
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162 // Backwards-compatible deprecated method. |
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163 iTypes->Reset(); // Replace all, support only one type. |
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164 return AddTypeL( aType ); |
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165 } |
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166 |
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167 // --------------------------------------------------------- |
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168 // CMediaDataClient::AddTypeL() |
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169 // --------------------------------------------------------- |
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170 // |
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171 TBool CMediaDataClient::AddTypeL( const TDesC8& aType ) |
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172 { |
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173 if ( aType.Length() > COD_TYPE_MAX_LEN || !aType.Length() ) |
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174 { |
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175 return EFalse; |
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176 } |
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177 HBufC8* type8 = aType.AllocLC(); |
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178 iTypes->AppendL( *type8 ); |
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179 CleanupStack::PopAndDestroy(); //type8 |
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180 return ETrue; |
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181 } |
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182 |
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183 // --------------------------------------------------------- |
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184 // CMediaDataClient::ResetTypes() |
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185 // --------------------------------------------------------- |
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186 // |
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187 void CMediaDataClient::ResetTypes() |
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188 { |
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189 iTypes->Reset(); |
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190 } |
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191 |
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192 // --------------------------------------------------------- |
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193 // CMediaDataClient::SetIconL() |
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194 // --------------------------------------------------------- |
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195 // |
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196 TBool CMediaDataClient::SetIconL( const TDesC8& aIcon ) |
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197 { |
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198 return SetStringAttrL( iIcon, aIcon, COD_ICON_MAX_LEN ); |
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199 } |
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200 |
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201 // --------------------------------------------------------- |
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202 // CMediaDataClient::SetSourceUriL() |
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203 // --------------------------------------------------------- |
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204 // |
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205 void CMediaDataClient::SetSourceUriL( const TDesC8& aSourceUri ) |
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206 { |
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207 HBufC8* buf = aSourceUri.AllocL(); |
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208 delete iSourceUri; |
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209 iSourceUri = buf; |
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210 } |
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211 |
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212 // --------------------------------------------------------- |
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213 // CMediaDataClient::SetProgressiveDownload() |
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214 // --------------------------------------------------------- |
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215 // |
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216 void CMediaDataClient::SetProgressiveDownload( TBool aProgressiveDl ) |
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217 { |
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218 iProgressiveDl = aProgressiveDl; |
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219 } |
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220 |
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221 // --------------------------------------------------------- |
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222 // CMediaDataClient::SetState() |
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223 // --------------------------------------------------------- |
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224 // |
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225 void CMediaDataClient::SetState( TMediaObjectState aState ) |
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226 { |
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227 iState = aState; |
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228 } |
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229 |
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230 // --------------------------------------------------------- |
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231 // CMediaDataClient::SetResult() |
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232 // --------------------------------------------------------- |
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233 // |
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234 void CMediaDataClient::SetResult( TInt aResult ) |
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235 { |
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236 iResult = aResult; |
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237 } |
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238 |
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239 // --------------------------------------------------------- |
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240 // CMediaDataClient::SetRedirUrlL() |
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241 // --------------------------------------------------------- |
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242 // |
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243 TBool CMediaDataClient::SetRedirUrlL( const TDesC8& aRedirUrl ) |
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244 { |
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245 return SetStringAttrL( iRedirUrl, aRedirUrl, COD_URL_MAX_LEN ); |
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246 } |
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247 |
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248 // --------------------------------------------------------- |
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249 // CMediaDataClient::SetMethod() |
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250 // --------------------------------------------------------- |
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251 // |
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252 void CMediaDataClient::SetMethod( TInt aMethod ) |
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253 { |
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254 iMethod = aMethod; |
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255 } |
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256 |
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257 // --------------------------------------------------------- |
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258 // CMediaDataClient::SetRedirected() |
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259 // --------------------------------------------------------- |
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260 // |
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261 void CMediaDataClient::SetRedirected( TBool aRedirected ) |
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262 { |
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263 iRedirected = aRedirected; |
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264 } |
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265 |
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266 // --------------------------------------------------------- |
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267 // CMediaDataClient::SetDestFilenameL() |
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268 // --------------------------------------------------------- |
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269 // |
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270 TBool CMediaDataClient::SetDestFilenameL( const TDesC& aDestFilename ) |
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271 { |
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272 return SetStringAttrL( iDestFilename, aDestFilename, KMaxFileName ); |
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273 } |
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274 |
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275 // --------------------------------------------------------- |
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276 // CMediaDataClient::SetTempFilenameL() |
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277 // --------------------------------------------------------- |
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278 // |
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279 TBool CMediaDataClient::SetTempFilenameL( const TDesC& aTempFilename ) |
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280 { |
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281 return SetStringAttrL( iTempFilename, aTempFilename, KMaxFileName ); |
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282 } |
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283 |
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284 // --------------------------------------------------------- |
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285 // CMediaDataClient::SetDownloadedSize() |
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286 // --------------------------------------------------------- |
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287 // |
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288 TBool CMediaDataClient::SetDownloadedSize( TInt aDownloadedSize ) |
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289 { |
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290 if( aDownloadedSize <= 0 ) |
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291 { |
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292 return EFalse; |
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293 } |
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294 iDownloadedSize = aDownloadedSize; |
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295 return ETrue; |
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296 } |
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297 |
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298 // --------------------------------------------------------- |
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299 // CMediaDataClient::SetDesRemovable() |
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300 // --------------------------------------------------------- |
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301 // |
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302 void CMediaDataClient::SetDesRemovable( TBool aDesRemovable ) |
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303 { |
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304 iDesRemovable = aDesRemovable; |
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305 } |
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306 |
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307 // --------------------------------------------------------- |
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308 // CMediaDataClient::SetLastErrorId() |
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309 // --------------------------------------------------------- |
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310 // |
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311 void CMediaDataClient::SetLastErrorId( TInt aLastErrorId ) |
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312 { |
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313 iLastErrorId = aLastErrorId; |
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314 } |
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315 |
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316 // --------------------------------------------------------- |
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317 // CMediaDataClient::SetGlobalErrorId() |
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318 // --------------------------------------------------------- |
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319 // |
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320 void CMediaDataClient::SetGlobalErrorId( TInt aGlobalErrorId ) |
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321 { |
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322 iGlobalErrorId = aGlobalErrorId; |
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323 } |
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324 |
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325 // --------------------------------------------------------- |
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326 // CMediaDataClient::SetPausable() |
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327 // --------------------------------------------------------- |
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328 // |
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329 void CMediaDataClient::SetPausable( TBool aPausable ) |
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330 { |
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331 iPausable = aPausable; |
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332 } |
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333 |
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334 // --------------------------------------------------------- |
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335 // CMediaDataClient::SetStringAttrL() |
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336 // --------------------------------------------------------- |
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337 // |
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338 TBool CMediaDataClient::SetStringAttrL |
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339 ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength ) |
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340 { |
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341 if ( aString.Length() > aMaxLength ) |
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342 { |
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343 return EFalse; |
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344 } |
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345 HBufC* buf = aString.AllocL(); |
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346 delete aBuf; |
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347 aBuf = buf; |
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348 return ETrue; |
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349 } |
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350 |
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351 // --------------------------------------------------------- |
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352 // CMediaDataClient::SetStringAttrL() |
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353 // --------------------------------------------------------- |
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354 // |
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355 TBool CMediaDataClient::SetStringAttrL |
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356 ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength ) |
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357 { |
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358 if ( aString.Length() > aMaxLength ) |
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359 { |
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360 return EFalse; |
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361 } |
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362 |
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363 HBufC8* buf = CodUtil::ConvertL( aString ); |
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364 delete aBuf; |
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365 aBuf = buf; |
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366 return ETrue; |
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367 } |
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368 |
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369 // --------------------------------------------------------- |
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370 // CMediaDataClient::SetStringAttrL() |
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371 // --------------------------------------------------------- |
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372 // |
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373 TBool CMediaDataClient::SetStringAttrL |
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374 ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength ) |
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375 { |
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376 if ( aString.Length() > aMaxLength ) |
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377 { |
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378 return EFalse; |
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379 } |
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380 HBufC8* buf = aString.AllocL(); |
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381 delete aBuf; |
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382 aBuf = buf; |
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383 return ETrue; |
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384 } |
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385 |
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386 // --------------------------------------------------------- |
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387 // CMediaDataClient::MarshalDataL() |
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388 // --------------------------------------------------------- |
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389 // |
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390 HBufC8* CMediaDataClient::MarshalDataL() const |
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391 { |
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392 TInt bufLen = Bytes(); // Size of class including iMediaArray elements. |
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393 // Note that this includes actual bytes occupied by |
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394 // contents of descriptors and pointers. |
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395 |
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396 bufLen += sizeof(TInt); // We include the count of elements in iTypes array |
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397 // while externalizing. |
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398 |
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399 |
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400 // Dynamic data buffer |
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401 CBufFlat* buf = CBufFlat::NewL(bufLen); |
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402 CleanupStack::PushL(buf); |
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403 // Stream over the buffer |
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404 RBufWriteStream stream(*buf); |
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405 CleanupClosePushL(stream); |
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406 |
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407 ExternalizeL(stream); |
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408 CleanupStack::PopAndDestroy(); //stream |
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409 |
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410 // Create a heap descriptor from the buffer |
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411 HBufC8* des = HBufC8::NewL(buf->Size()); |
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412 TPtr8 ptr(des->Des()); |
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413 buf->Read(0, ptr, buf->Size()); |
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414 CleanupStack::PopAndDestroy(); //buf |
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415 |
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416 return des; |
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417 } |
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418 |
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419 // --------------------------------------------------------- |
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420 // CMediaDataClient::ExternalizeL() |
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421 // --------------------------------------------------------- |
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422 // |
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423 void CMediaDataClient::ExternalizeL(RWriteStream& aStream) const |
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424 { |
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425 // iName |
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426 if (iName) |
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427 aStream << *iName; |
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428 else |
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429 aStream << KNullDesC; |
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430 |
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431 // iUrl |
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432 if (iUrl) |
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433 aStream << *iUrl; |
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434 else |
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435 aStream << KNullDesC; |
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436 |
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437 // iSize |
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438 aStream.WriteUint32L(iSize); |
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439 |
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440 // Number of elements in iTypes array |
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441 if (iTypes) |
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442 { |
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443 TInt count = iTypes->MdcaCount(); |
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444 aStream.WriteInt32L(count); |
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445 // Elements of iTypes array |
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446 for (TInt index = 0; index < count; ++index) |
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447 aStream << iTypes->MdcaPoint(index); |
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448 } |
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449 else |
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450 { |
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451 aStream.WriteInt32L(0); |
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452 } |
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453 |
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454 // iIcon |
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455 if (iIcon) |
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456 aStream << *iIcon; |
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457 else |
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458 aStream << KNullDesC; |
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459 |
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460 // iSourceUri |
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461 if (iSourceUri) |
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462 aStream << *iSourceUri; |
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463 else |
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464 aStream << KNullDesC; |
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465 |
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466 // iProgressiveDl |
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467 aStream.WriteInt32L(iProgressiveDl); |
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468 |
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469 // iState |
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470 aStream.WriteInt32L(iState); |
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471 |
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472 // iResult |
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473 aStream.WriteInt32L(iResult); |
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474 |
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475 // iRedirUrl |
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476 if (iRedirUrl) |
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477 aStream << *iRedirUrl; |
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478 else |
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479 aStream << KNullDesC; |
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480 |
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481 // iMethod |
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482 aStream.WriteInt32L(iMethod); |
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483 |
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484 // iRedirected |
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485 aStream.WriteInt32L(iRedirected); |
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486 |
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487 // iDestFilename |
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488 if (iIcon) |
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489 aStream << *iDestFilename; |
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490 else |
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491 aStream << KNullDesC; |
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492 |
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493 // iDownloadedSize |
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494 aStream.WriteInt32L(iDownloadedSize); |
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495 |
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496 // iDesRemovable |
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497 aStream.WriteInt32L(iDesRemovable); |
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498 |
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499 // iLastErrorId |
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500 aStream.WriteInt32L(iLastErrorId); |
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501 |
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502 // iGlobalErrorId |
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503 aStream.WriteInt32L(iGlobalErrorId); |
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504 |
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505 // iPausable |
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506 aStream.WriteInt32L(iPausable); |
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507 } |
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508 |
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509 void CMediaDataClient::InternalizeL(RReadStream& /*aStream*/) |
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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 // CDownloadDataClient::NewL() |
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515 // --------------------------------------------------------- |
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516 // |
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517 CDownloadDataClient* CDownloadDataClient::NewL() |
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518 { |
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519 CDownloadDataClient* data = new (ELeave) CDownloadDataClient(); |
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520 CleanupStack::PushL( data ); |
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521 data->ConstructL(); |
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522 CleanupStack::Pop(); //data |
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523 return data; |
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524 } |
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525 |
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526 // --------------------------------------------------------- |
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527 // CDownloadDataClient::NewLC() |
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528 // --------------------------------------------------------- |
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529 // |
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530 CDownloadDataClient* CDownloadDataClient::NewLC() |
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531 { |
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532 CDownloadDataClient* data = new (ELeave) CDownloadDataClient(); |
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533 CleanupStack::PushL( data ); |
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534 data->ConstructL(); |
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535 return data; |
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536 } |
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537 |
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538 // --------------------------------------------------------- |
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539 // CDownloadDataClient::~CDownloadDataClient() |
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540 // --------------------------------------------------------- |
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541 // |
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542 CDownloadDataClient::~CDownloadDataClient() |
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543 { |
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544 delete iName; |
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545 delete iIcon; |
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546 delete iUpdatedDDUri; |
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547 |
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548 iMediaArray.ResetAndDestroy(); |
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549 } |
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550 |
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551 // --------------------------------------------------------- |
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552 // CDownloadDataClient::ConstructL() |
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553 // --------------------------------------------------------- |
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554 // |
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555 void CDownloadDataClient::ConstructL() |
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556 { |
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557 iName = HBufC::NewL( 0 ); |
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558 iSize = 0; |
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559 iIcon = HBufC8::NewL( 0 ); |
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560 iUpdatedDDUri = HBufC8::NewL( 0 ); |
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561 } |
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562 |
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563 // --------------------------------------------------------- |
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564 // CDownloadDataClient::Bytes() |
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565 // --------------------------------------------------------- |
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566 // |
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567 TInt CDownloadDataClient::Bytes() const |
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568 { |
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569 TInt bytes = 0; |
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570 |
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571 bytes += iName->Size(); |
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572 bytes += sizeof(iSize); |
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573 bytes += iIcon->Size(); |
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574 bytes += iUpdatedDDUri->Size(); |
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575 |
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576 // iMediaArray elements |
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577 for (TInt index = 0; index < iMediaArray.Count(); ++index) |
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578 bytes += iMediaArray[index]->Bytes(); |
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579 |
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580 return bytes; |
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581 } |
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582 |
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583 // --------------------------------------------------------- |
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584 // CDownloadDataClient::SetNameL() |
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585 // --------------------------------------------------------- |
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586 // |
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587 TBool CDownloadDataClient::SetNameL( const TDesC& aName ) |
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588 { |
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589 return SetStringAttrL( iName, aName, COD_NAME_MAX_LEN ); |
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590 } |
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591 |
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592 // --------------------------------------------------------- |
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593 // CDownloadDataClient::SetSize() |
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594 // --------------------------------------------------------- |
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595 // |
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596 TBool CDownloadDataClient::SetSize( TUint aSize ) |
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597 { |
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598 if( aSize <= 0 ) |
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599 { |
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600 return EFalse; |
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601 } |
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602 iSize = aSize; |
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603 return ETrue; |
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604 } |
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605 |
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606 // --------------------------------------------------------- |
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607 // CDownloadDataClient::SetIconL() |
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608 // --------------------------------------------------------- |
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609 // |
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610 TBool CDownloadDataClient::SetIconL( const TDesC8& aIcon ) |
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611 { |
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612 return SetStringAttrL( iIcon, aIcon, COD_ICON_MAX_LEN ); |
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613 } |
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614 |
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615 // --------------------------------------------------------- |
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616 // CDownloadDataClient::SetUpdatedDDURI() |
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617 // --------------------------------------------------------- |
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618 // |
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619 TBool CDownloadDataClient::SetUpdatedDDURI( const TDesC8& aUrl) |
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620 { |
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621 return SetStringAttrL( iUpdatedDDUri, aUrl, COD_URL_MAX_LEN ); |
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622 } |
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623 |
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624 // --------------------------------------------------------- |
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625 // CDownloadDataClient::SetStringAttrL() |
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626 // --------------------------------------------------------- |
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627 // |
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628 TBool CDownloadDataClient::SetStringAttrL |
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629 ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength ) |
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630 { |
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631 if ( aString.Length() > aMaxLength ) |
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632 { |
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633 return EFalse; |
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634 } |
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635 HBufC* buf = aString.AllocL(); |
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636 delete aBuf; |
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637 aBuf = buf; |
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638 return ETrue; |
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639 } |
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640 |
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641 // --------------------------------------------------------- |
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642 // CDownloadDataClient::SetStringAttrL() |
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643 // --------------------------------------------------------- |
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644 // |
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645 TBool CDownloadDataClient::SetStringAttrL |
|
646 ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength ) |
|
647 { |
|
648 if ( aString.Length() > aMaxLength ) |
|
649 { |
|
650 return EFalse; |
|
651 } |
|
652 HBufC8* buf = CodUtil::ConvertL( aString ); |
|
653 delete aBuf; |
|
654 aBuf = buf; |
|
655 return ETrue; |
|
656 } |
|
657 |
|
658 // --------------------------------------------------------- |
|
659 // CDownloadDataClient::SetStringAttrL() |
|
660 // --------------------------------------------------------- |
|
661 // |
|
662 TBool CDownloadDataClient::SetStringAttrL |
|
663 ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength ) |
|
664 { |
|
665 if ( aString.Length() > aMaxLength ) |
|
666 { |
|
667 return EFalse; |
|
668 } |
|
669 HBufC8* buf = aString.AllocL(); |
|
670 delete aBuf; |
|
671 aBuf = buf; |
|
672 return ETrue; |
|
673 } |
|
674 |
|
675 // --------------------------------------------------------- |
|
676 // CDownloadDataClient::AppendMediaData() |
|
677 // --------------------------------------------------------- |
|
678 // |
|
679 TInt CDownloadDataClient::AppendMediaData( CMediaDataClient *aMO ) |
|
680 { |
|
681 iMediaArray.AppendL( aMO ); |
|
682 // return item index |
|
683 return iMediaArray.Count(); |
|
684 } |
|
685 |
|
686 // --------------------------------------------------------- |
|
687 // CDownloadDataClient::operator[] |
|
688 // --------------------------------------------------------- |
|
689 // |
|
690 |
|
691 CMediaDataBase* CDownloadDataClient::operator[]( TInt aIndex ) |
|
692 { |
|
693 //Check if the media object exits at specified index. Return the same if it is. |
|
694 if( aIndex >= 0 && aIndex < iMediaArray.Count() ) |
|
695 { |
|
696 return iMediaArray[aIndex]; |
|
697 } |
|
698 return NULL; |
|
699 } |
|
700 |
|
701 // --------------------------------------------------------- |
|
702 // CDownloadDataClient::operator[] |
|
703 // --------------------------------------------------------- |
|
704 // |
|
705 |
|
706 CMediaDataBase* CDownloadDataClient::operator[]( TInt aIndex ) const |
|
707 { |
|
708 //Check if the media object exits at specified index. Return the same if it is. |
|
709 if( aIndex >= 0 && aIndex < iMediaArray.Count() ) |
|
710 { |
|
711 return iMediaArray[aIndex]; |
|
712 } |
|
713 return NULL; |
|
714 } |
|
715 |
|
716 // --------------------------------------------------------- |
|
717 // CDownloadDataClient::MarshalDataL() |
|
718 // --------------------------------------------------------- |
|
719 // |
|
720 HBufC8* CDownloadDataClient::MarshalDataL() const |
|
721 { |
|
722 TInt bufLen = Bytes(); // Size of class including iMediaArray elements. |
|
723 // Note that this includes actual bytes occupied by |
|
724 // contents of descriptors and pointers. |
|
725 |
|
726 bufLen += sizeof(TInt); // We include the count of elements in iMediaArray |
|
727 // while externalizing. |
|
728 |
|
729 bufLen += sizeof(TInt) * iMediaArray.Count(); |
|
730 // iMediaArray has an array iTypes. We are including |
|
731 // count of elements in iTypes array while externalizing |
|
732 // each element of iMediaArray. |
|
733 |
|
734 // Dynamic data buffer |
|
735 CBufFlat* buf = CBufFlat::NewL(bufLen); |
|
736 CleanupStack::PushL(buf); |
|
737 // Stream over the buffer |
|
738 RBufWriteStream stream(*buf); |
|
739 CleanupClosePushL(stream); |
|
740 |
|
741 ExternalizeL(stream); |
|
742 CleanupStack::PopAndDestroy(); //stream |
|
743 |
|
744 // Create a heap descriptor from the buffer |
|
745 HBufC8* des = HBufC8::NewL(buf->Size()); |
|
746 TPtr8 ptr(des->Des()); |
|
747 buf->Read(0, ptr, buf->Size()); |
|
748 CleanupStack::PopAndDestroy(); //buf |
|
749 |
|
750 return des; |
|
751 } |
|
752 |
|
753 // --------------------------------------------------------- |
|
754 // CDownloadDataClient::ExternalizeL() |
|
755 // --------------------------------------------------------- |
|
756 // |
|
757 void CDownloadDataClient::ExternalizeL(RWriteStream& aStream) const |
|
758 { |
|
759 // iName |
|
760 if (iName) |
|
761 aStream << *iName; |
|
762 else |
|
763 aStream << KNullDesC; |
|
764 |
|
765 // iSize |
|
766 aStream.WriteUint32L(iSize); |
|
767 |
|
768 // iIcon |
|
769 if (iIcon) |
|
770 aStream << *iIcon; |
|
771 else |
|
772 aStream << KNullDesC; |
|
773 |
|
774 // iUpdatedDDUri |
|
775 if (iUpdatedDDUri) |
|
776 aStream << *iUpdatedDDUri; |
|
777 else |
|
778 aStream << KNullDesC; |
|
779 |
|
780 // iMediaArray elements |
|
781 TInt count = iMediaArray.Count(); |
|
782 aStream.WriteInt32L(count); |
|
783 for (TInt index = 0; index < count; ++index) |
|
784 iMediaArray[index]->ExternalizeL(aStream); |
|
785 |
|
786 } |