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1 /** @file |
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2 * Copyright (c) 2009 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: CUpnpHttpDataServeTransaction implementation. |
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15 * |
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16 */ |
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17 #include "upnphttpdataservetransaction.h" |
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18 #include "upnpdlnafilter.h" |
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19 #include "upnpdlnafilterheaders.h" |
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20 #include "upnperrors.h" |
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21 #include "upnpcons.h" |
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22 |
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23 // --------------------------------------------------------------------------- |
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24 // CUpnpHttpDataServeTransaction::NewL |
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25 // |
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26 // --------------------------------------------------------------------------- |
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27 // |
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28 CUpnpHttpDataServeTransaction* CUpnpHttpDataServeTransaction::NewL( |
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29 CUpnpDlnaFilter& aClientContext, const TInetAddr& aSender, const TDesC8& aUri ) |
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30 { |
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31 CUpnpHttpDataServeTransaction* self = |
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32 new (ELeave) CUpnpHttpDataServeTransaction( aClientContext ); |
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33 CleanupStack::PushL( self ); |
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34 self->ConstructL( aSender, aUri ); |
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35 CleanupStack::Pop( self ); |
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36 return self; |
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37 } |
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38 |
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39 // --------------------------------------------------------------------------- |
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40 // CUpnpHttpDataServeTransaction::ConstructL |
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41 // |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CUpnpHttpDataServeTransaction::ConstructL( |
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45 const TInetAddr& aSender, const TDesC8& aSenderUri ) |
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46 { |
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47 iFilterHeaders = CUpnpDlnaFilterHeaders::NewL( ); |
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48 iSender = aSender; |
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49 iSenderUri = aSenderUri.AllocL(); |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // CUpnpHttpDataServeTransaction::FilterHeaders |
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54 // |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 CUpnpDlnaFilterHeaders& CUpnpHttpDataServeTransaction::FilterHeaders() |
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58 { |
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59 return *iFilterHeaders; |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // CUpnpHttpDataServeTransaction::CUpnpHttpDataServeTransaction |
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64 // |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 CUpnpHttpDataServeTransaction::CUpnpHttpDataServeTransaction( CUpnpDlnaFilter& aClientContext ) |
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68 : iClientContext( aClientContext ) |
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69 { } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // CUpnpHttpDataServeTransaction::~CUpnpHttpDataServeTransaction |
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73 // |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CUpnpHttpDataServeTransaction::~CUpnpHttpDataServeTransaction() |
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77 { |
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78 delete iFilterHeaders; |
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79 delete iSenderUri; |
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80 } |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // CUpnpHttpDataServeTransaction::OnCallbackL |
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84 // |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 void CUpnpHttpDataServeTransaction::OnCallbackL( TUpnpHttpServerEvent aEvent ) |
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88 { |
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89 TRAPD( err, DoCallbackL( aEvent ) ); |
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90 if ( err ) |
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91 { |
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92 SetHttpCode( err ); |
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93 } |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CUpnpHttpDataServeTransaction::IsOnFlyTransCoded |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 TBool CUpnpHttpDataServeTransaction::IsOnFlyTransCoded() |
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101 { |
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102 return iIsOnFlyTransCoded; |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // CUpnpHttpDataServeTransaction::SenderUri |
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107 // |
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108 // --------------------------------------------------------------------------- |
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109 // |
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110 const TDesC8& CUpnpHttpDataServeTransaction::SenderUri() |
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111 { |
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112 return *iSenderUri; |
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113 } |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // CUpnpHttpDataServeTransaction::PathWithNewMethodL |
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117 // |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 HBufC16* CUpnpHttpDataServeTransaction::PathWithNewMethodL() |
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121 { |
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122 return iPathWithNewMethod.AllocL(); |
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123 } |
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124 |
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125 // --------------------------------------------------------------------------- |
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126 // CUpnpHttpDataServeTransaction::DoCallbackL |
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127 // |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 void CUpnpHttpDataServeTransaction::DoCallbackL( TUpnpHttpServerEvent aEvent ) |
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131 { |
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132 switch ( aEvent ) |
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133 { |
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134 case EOnRequestStart: |
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135 { |
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136 // 1. Format request file path |
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137 // |
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138 |
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139 TRAPD( error, iClientContext.FormatPathL( this, iPathWithNewMethod ) ); |
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140 |
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141 if ( error != KErrNone ) |
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142 { |
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143 SetHttpCode( error ); |
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144 } |
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145 else if ( iPathWithNewMethod.Length() == 0 ) |
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146 { |
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147 SetHttpCode( -EHttpNotFound ); |
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148 // Bad name, so such file doesn't exist and cannot be returned. |
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149 } |
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150 else |
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151 { |
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152 _LIT( KTranscodedTag, "?transcoded=true"); |
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153 if( iPathWithNewMethod.Find(KTranscodedTag()) >= 0 ) |
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154 { |
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155 iIsOnFlyTransCoded = ETrue; |
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156 TFileName fileName(iPathWithNewMethod); |
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157 iPathWithNewMethod.Zero(); |
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158 iPathWithNewMethod.Append( |
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159 fileName.Mid(0,fileName.Find(KTranscodedTag())) ); |
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160 } |
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161 error = iClientContext.AuthorizeRequestL( iPathWithNewMethod, iSender ); |
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162 if ( error == KErrNone ) |
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163 { |
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164 RFile file; |
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165 if ( file.Open( iClientContext.FileSession(), |
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166 iPathWithNewMethod, |
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167 EFileShareReadersOnly | EFileRead ) == KErrNone ) |
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168 { |
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169 SetDataSourceL( file ); |
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170 } |
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171 else |
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172 { |
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173 SetHttpCode( -EHttpNotFound ); |
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174 } |
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175 } |
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176 else |
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177 { |
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178 SetHttpCode( error ); |
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179 } |
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180 } |
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181 break; |
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182 } |
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183 case EOnComplete: |
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184 break; |
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185 case EOnResponseStart: |
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186 InitializeFilterHeadersL(); |
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187 SetHttpCode( iClientContext.PrepareHeaderL( *this ) ); |
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188 break; |
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189 default: |
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190 break; |
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191 } |
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192 } |
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193 |
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194 void CUpnpHttpDataServeTransaction::InitializeFilterHeadersL() |
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195 { |
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196 //Copy current KHdrContentFeatures and KHdrTransferMode to filterHeaders |
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197 if ( QueryRequestHeader( UpnpDLNA::KHdrContentFeatures ).Length() > 0 ) |
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198 { |
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199 iFilterHeaders->AddHeaderL( UpnpDLNA::KHdrContentFeatures, |
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200 QueryRequestHeader( UpnpDLNA::KHdrContentFeatures ) ); |
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201 } |
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202 if ( QueryRequestHeader( UpnpDLNA::KHdrTransferMode ).Length() > 0 ) |
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203 { |
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204 iFilterHeaders->AddHeaderL( UpnpDLNA::KHdrTransferMode, |
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205 QueryRequestHeader( UpnpDLNA::KHdrTransferMode ) ); |
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206 } |
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207 } |
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208 |