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1 /* |
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2 * Copyright (c) 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: Implements download session |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 // INTERNAL INCLUDES |
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24 // upnp stack api |
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25 #include <upnpitem.h> |
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26 #include <upnpelement.h> |
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27 #include <upnpstring.h> |
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28 |
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29 // upnpframework / avcontroller api |
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30 #include "upnpavdevice.h" |
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31 #include "upnpfiletransfersessionobserver.h" |
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32 |
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33 // upnpframework / avcontroller helper api |
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34 #include "upnpconstantdefs.h" // for upnp-specific stuff |
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35 #include "upnpitemutility.h" // FindAttributeByName |
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36 #include "upnpfileutility.h" // FitsInMemory |
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37 |
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38 // avcontroller internal |
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39 #include "upnpfiledownloadsessionimpl.h" |
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40 #include "upnpavcontrollerclient.h" |
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41 #include "upnpfiletransferitem.h" |
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42 |
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43 // EXTERNAL INCLUDES |
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44 |
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45 _LIT( KComponentLogfile, "upnpavcontrollerclient.txt"); |
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46 #include "upnplog.h" |
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47 |
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48 // ======== MEMBER FUNCTIONS ======== |
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49 |
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50 // -------------------------------------------------------------------------- |
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51 // CUPnPFileDownloadSessionImpl::NewL |
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52 // Two-phase construction |
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53 // -------------------------------------------------------------------------- |
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54 CUPnPFileDownloadSessionImpl* CUPnPFileDownloadSessionImpl::NewL( |
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55 RUPnPAVControllerClient& aServer, const CUpnpAVDevice& aDevice ) |
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56 { |
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57 CUPnPFileDownloadSessionImpl* self = new (ELeave) |
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58 CUPnPFileDownloadSessionImpl( aServer ); |
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59 CleanupStack::PushL( self ); |
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60 self->iDevice = CUpnpAVDevice::NewL( aDevice ); |
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61 self->ConstructL(); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // -------------------------------------------------------------------------- |
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67 // CUPnPFileDownloadSessionImpl::CUPnPFileDownloadSessionImpl |
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68 // Constructor |
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69 // -------------------------------------------------------------------------- |
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70 CUPnPFileDownloadSessionImpl::CUPnPFileDownloadSessionImpl( |
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71 RUPnPAVControllerClient& aServer ) : |
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72 CActive( EPriorityStandard ), |
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73 iServer( aServer ), |
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74 iBufferPtr( 0, 0 ), |
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75 iBufferPtr2( 0, 0 ), |
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76 iAlive( ETrue ), |
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77 iEventPkg( iEvent ) |
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78 { |
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79 CActiveScheduler::Add( this ); |
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80 } |
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81 |
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82 // -------------------------------------------------------------------------- |
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83 // CUPnPFileDownloadSessionImpl::~CUPnPFileDownloadSessionImpl |
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84 // Destructor |
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85 // -------------------------------------------------------------------------- |
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86 CUPnPFileDownloadSessionImpl::~CUPnPFileDownloadSessionImpl() |
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87 { |
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88 __LOG( "CUPnPFileDownloadSessionImpl::~CUPnPFileDownloadSessionImpl" ); |
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89 |
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90 CancelAllTransfers(); |
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91 |
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92 Cancel(); |
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93 iServer.DestroyDownloadSession( (TInt)this ); |
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94 |
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95 delete iDevice; |
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96 delete iBuffer; |
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97 delete iBuffer2; |
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98 } |
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99 |
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100 // -------------------------------------------------------------------------- |
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101 // CUPnPFileDownloadSessionImpl::ConstructL |
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102 // Two-phase construction |
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103 // -------------------------------------------------------------------------- |
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104 void CUPnPFileDownloadSessionImpl::ConstructL() |
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105 { |
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106 __LOG( "CUPnPFileDownloadSessionImpl::ConstructL" ); |
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107 |
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108 iBuffer = iDevice->Uuid().AllocL(); |
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109 iBufferPtr.Set( iBuffer->Des() ); |
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110 User::LeaveIfError( iServer.CreateDownloadSession( |
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111 (TInt)this , iBufferPtr ) ); |
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112 |
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113 iBuffer2 = HBufC::NewL( KMaxPath ); |
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114 iBufferPtr2.Set( iBuffer2->Des() ); |
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115 iServer.GetDownloadEvent( (TInt)this, iEventPkg, iStatus, iBufferPtr2 ); |
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116 SetActive(); |
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117 } |
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118 |
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119 // -------------------------------------------------------------------------- |
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120 // CUPnPFileDownloadSessionImpl::ConstructL |
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121 // From CActive |
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122 // -------------------------------------------------------------------------- |
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123 void CUPnPFileDownloadSessionImpl::RunL() |
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124 { |
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125 __LOG( "CUPnPFileDownloadSessionImpl::RunL" ); |
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126 |
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127 TUpnpFileTransferEvent event = iEvent; |
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128 |
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129 if( iStatus.Int() == KErrNone ) |
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130 { |
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131 __LOG( "RunL - Activate again" ); |
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132 |
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133 iServer.GetDownloadEvent( (TInt)this, iEventPkg, iStatus, |
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134 iBufferPtr2 ); |
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135 SetActive(); |
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136 } |
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137 else |
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138 { |
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139 __LOG1( "RunL - %d", iStatus.Int() ); |
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140 } |
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141 |
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142 // Handle event and activate again |
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143 switch( event.iEvent ) |
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144 { |
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145 case TUpnpFileTransferEvent::ETransferStarted: |
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146 { |
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147 if( iObserver ) |
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148 { |
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149 __LOG( "RunL - ETransferStarted" ); |
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150 |
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151 // iKey - 1 since it's incremented when we request the |
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152 // download. The reason behind of this is the fact that |
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153 // httptransfer does not accept value 0 which is legal from |
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154 // the API point of view |
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155 iObserver->TransferStarted( event.iKey - 1, |
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156 event.iStatus ); |
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157 } |
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158 break; |
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159 } |
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160 |
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161 case TUpnpFileTransferEvent::ETransferCompleted: |
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162 { |
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163 if( iObserver ) |
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164 { |
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165 __LOG( "RunL - ETransferCompleted" ); |
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166 |
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167 iObserver->TransferCompleted( event.iKey - 1, |
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168 event.iStatus, *iBuffer2 ); |
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169 } |
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170 break; |
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171 } |
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172 |
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173 case TUpnpFileTransferEvent::ETransferProgress: |
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174 { |
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175 if( iObserver ) |
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176 { |
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177 __LOG( "RunL - ETransferProgress" ); |
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178 |
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179 iObserver->TransferProgress( event.iKey - 1, |
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180 event.iParam1, event.iParam2 ); |
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181 } |
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182 break; |
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183 } |
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184 |
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185 case TUpnpFileTransferEvent::EDeviceDisconnected: |
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186 { |
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187 CUpnpAVDevice* tmpDev = NULL; |
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188 UPnPDeviceDisappeared( *tmpDev ); |
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189 break; |
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190 } |
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191 |
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192 default: |
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193 { |
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194 __LOG( "RunL - default!" ); |
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195 break; |
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196 } |
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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 // -------------------------------------------------------------------------- |
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202 // CUPnPFileDownloadSessionImpl::DoCancel |
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203 // From CActive |
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204 // -------------------------------------------------------------------------- |
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205 void CUPnPFileDownloadSessionImpl::DoCancel() |
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206 { |
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207 __LOG( "CUPnPFileDownloadSessionImpl::DoCancel" ); |
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208 |
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209 iServer.CancelDownloadEvent( (TInt)this ); |
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210 |
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211 __LOG( "CUPnPFileDownloadSessionImpl::DoCancel - end" ); |
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212 } |
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213 |
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214 // -------------------------------------------------------------------------- |
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215 // CUPnPFileDownloadSessionImpl::RunError |
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216 // From CActive |
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217 // -------------------------------------------------------------------------- |
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218 TInt CUPnPFileDownloadSessionImpl::RunError( TInt /*aError*/ ) |
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219 { |
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220 __LOG( "CUPnPFileDownloadSessionImpl::RunError" ); |
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221 |
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222 return KErrNone; |
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223 } |
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224 |
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225 // -------------------------------------------------------------------------- |
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226 // CUPnPFileDownloadSessionImpl::StartDownloadL |
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227 // From CActive |
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228 // -------------------------------------------------------------------------- |
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229 void CUPnPFileDownloadSessionImpl::StartDownloadL( |
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230 const CUpnpItem& aItem, TInt aKey ) |
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231 { |
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232 __LOG( "CUPnPFileDownloadSessionImpl::StartDownloadL" ); |
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233 |
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234 ResetL(); |
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235 |
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236 CUpnpFileTransferItem* item = CUpnpFileTransferItem::NewLC(); |
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237 item->SetTitleL( aItem.Title() ); |
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238 // aKey + 1 |
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239 // the reason behind of this is the fact that httptransfer |
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240 // does not accept value 0 which is legal from the API point |
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241 // of view. |
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242 item->SetKey( aKey + 1 ); |
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243 |
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244 // Get the most suitable (original) res-element from the item |
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245 const CUpnpElement& tmpEl = UPnPItemUtility::ResourceFromItemL( |
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246 aItem ); |
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247 |
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248 if( !UPnPFileUtility::FitsInMemory( tmpEl ) ) |
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249 { |
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250 User::Leave( KErrDiskFull ); |
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251 } |
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252 |
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253 item->SetUriL( tmpEl.Value() ); |
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254 |
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255 // Get the protocolinfo-attribute |
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256 const CUpnpAttribute* tmpPInfo = UPnPItemUtility::FindAttributeByName( |
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257 tmpEl, KAttributeProtocolInfo ); |
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258 if( tmpPInfo ) |
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259 { |
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260 item->SetProtocolInfoL( tmpPInfo->Value() ); |
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261 } |
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262 else |
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263 { |
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264 User::Leave( KErrArgument ); |
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265 } |
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266 |
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267 iBuffer = item->ToDes8L(); |
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268 iBufferPtr.Set( iBuffer->Des() ); |
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269 |
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270 CleanupStack::PopAndDestroy( item ); |
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271 |
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272 User::LeaveIfError( iServer.StartDownload( (TInt)this, iBufferPtr ) ); |
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273 } |
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274 |
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275 // -------------------------------------------------------------------------- |
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276 // CUPnPFileDownloadSessionImpl::StartDownloadL |
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277 // See upnpfiledownloadsessionimpl.h |
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278 // -------------------------------------------------------------------------- |
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279 void CUPnPFileDownloadSessionImpl::StartDownloadL( |
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280 const CUpnpElement& aResElement, const CUpnpItem& aItem, |
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281 RFile& aFile, TInt aKey ) |
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282 { |
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283 __LOG( "CUPnPFileDownloadSessionImpl::StartDownloadL" ); |
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284 |
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285 ResetL(); |
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286 |
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287 CUpnpFileTransferItem* item = CUpnpFileTransferItem::NewLC(); |
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288 item->SetTitleL( aItem.Title() ); |
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289 item->SetUriL( aResElement.Value() ); |
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290 item->SetKey( aKey + 1 ); |
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291 |
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292 const CUpnpAttribute* pInfo = UPnPItemUtility::FindAttributeByName( |
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293 aResElement, KAttributeProtocolInfo ); |
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294 if( pInfo ) |
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295 { |
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296 item->SetProtocolInfoL( pInfo->Value() ); |
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297 } |
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298 else |
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299 { |
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300 User::Leave( KErrArgument ); |
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301 } |
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302 |
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303 iBuffer = item->ToDes8L(); |
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304 iBufferPtr.Set( iBuffer->Des() ); |
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305 |
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306 CleanupStack::PopAndDestroy( item ); |
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307 |
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308 User::LeaveIfError( iServer.StartDownload( (TInt)this, iBufferPtr, |
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309 aFile ) ); |
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310 } |
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311 |
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312 // -------------------------------------------------------------------------- |
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313 // CUPnPFileDownloadSessionImpl::SetObserver |
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314 // See upnpfiledownloadsessionimpl.h |
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315 // -------------------------------------------------------------------------- |
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316 void CUPnPFileDownloadSessionImpl::SetObserver( |
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317 MUPnPFileTransferSessionObserver& aObserver ) |
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318 { |
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319 __LOG( "CUPnPFileDownloadSessionImpl::SetObserver" ); |
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320 |
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321 iObserver = &aObserver; |
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322 } |
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323 |
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324 // -------------------------------------------------------------------------- |
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325 // CUPnPFileDownloadSessionImpl::RemoveObserver |
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326 // See upnpfiledownloadsessionimpl.h |
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327 // -------------------------------------------------------------------------- |
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328 void CUPnPFileDownloadSessionImpl::RemoveObserver() |
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329 { |
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330 iObserver = NULL; |
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331 } |
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332 |
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333 // -------------------------------------------------------------------------- |
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334 // CUPnPFileDownloadSessionImpl::Observer |
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335 // See upnpfiledownloadsessionimpl.h |
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336 // -------------------------------------------------------------------------- |
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337 MUPnPFileTransferSessionObserver* CUPnPFileDownloadSessionImpl::Observer() |
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338 const |
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339 { |
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340 return iObserver; |
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341 } |
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342 |
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343 // -------------------------------------------------------------------------- |
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344 // CUPnPFileDownloadSessionImpl::StartTrackingProgressL |
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345 // See upnpfiledownloadsessionimpl.h |
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346 // -------------------------------------------------------------------------- |
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347 void CUPnPFileDownloadSessionImpl::StartTrackingProgressL( TInt aKey ) |
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348 { |
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349 ResetL(); |
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350 User::LeaveIfError( iServer.StartTrackingDownloadProgress( |
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351 (TInt)this, aKey + 1 ) ); |
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352 |
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353 } |
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354 |
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355 // -------------------------------------------------------------------------- |
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356 // CUPnPFileDownloadSessionImpl::CancelTransfer |
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357 // See upnpfiledownloadsessionimpl.h |
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358 // -------------------------------------------------------------------------- |
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359 void CUPnPFileDownloadSessionImpl::CancelTransfer( TInt aKey ) |
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360 { |
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361 iServer.CancelDownload( (TInt)this, aKey + 1 ); // Ignore error |
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362 } |
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363 |
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364 // -------------------------------------------------------------------------- |
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365 // CUPnPFileDownloadSessionImpl::CancelAllTransfers |
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366 // See upnpfiledownloadsessionimpl.h |
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367 // -------------------------------------------------------------------------- |
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368 void CUPnPFileDownloadSessionImpl::CancelAllTransfers() |
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369 { |
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370 iServer.CancelAllDownloads( (TInt)this ); // Ignore error |
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371 } |
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372 |
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373 // -------------------------------------------------------------------------- |
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374 // CUPnPFileDownloadSessionImpl::UPnPDeviceDiscovered |
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375 // Device discovered |
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376 // -------------------------------------------------------------------------- |
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377 void CUPnPFileDownloadSessionImpl::UPnPDeviceDiscovered( |
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378 const CUpnpAVDevice& /*aDevice*/ ) |
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379 { |
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380 // No implementation needed |
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381 } |
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382 |
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383 |
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384 // -------------------------------------------------------------------------- |
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385 // CUPnPFileUploadSessionImpl::UPnPDeviceDisappeared |
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386 // Device disappeared |
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387 // -------------------------------------------------------------------------- |
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388 void CUPnPFileDownloadSessionImpl::UPnPDeviceDisappeared( |
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389 const CUpnpAVDevice& /*aDevice*/ ) |
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390 { |
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391 __LOG( "CUPnPAVBrowsingSessionImpl::UPnPDeviceDisappeared" ); |
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392 |
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393 iAlive = EFalse; |
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394 if( iObserver ) |
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395 { |
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396 iObserver->MediaServerDisappeared( |
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397 MUPnPAVSessionObserverBase::EDisconnected ); |
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398 } |
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399 } |
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400 |
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401 // -------------------------------------------------------------------------- |
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402 // CUPnPFileUploadSessionImpl::WLANConnectionLost |
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403 // Connection lost |
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404 // -------------------------------------------------------------------------- |
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405 void CUPnPFileDownloadSessionImpl::WLANConnectionLost() |
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406 { |
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407 __LOG( "CUPnPAVBrowsingSessionImpl::WLANConnectionLost" ); |
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408 |
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409 iAlive = EFalse; |
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410 if( iObserver ) |
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411 { |
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412 iObserver->MediaServerDisappeared( |
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413 MUPnPAVSessionObserverBase::EWLANLost ); |
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414 } |
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415 } |
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416 |
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417 // -------------------------------------------------------------------------- |
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418 // CUPnPFileDownloadSessionImpl::Device |
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419 // Returns used device |
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420 // -------------------------------------------------------------------------- |
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421 const CUpnpAVDevice& CUPnPFileDownloadSessionImpl::Device() const |
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422 { |
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423 return *iDevice; |
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424 } |
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425 |
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426 // -------------------------------------------------------------------------- |
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427 // CUPnPFileDownloadSessionImpl::ResetL |
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428 // Reset |
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429 // -------------------------------------------------------------------------- |
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430 void CUPnPFileDownloadSessionImpl::ResetL() |
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431 { |
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432 __LOG( "CUPnPFileDownloadSessionImpl::ResetL" ); |
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433 |
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434 if( !iAlive ) |
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435 { |
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436 User::Leave( KErrDisconnected ); |
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437 } |
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438 |
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439 delete iBuffer; iBuffer = NULL; |
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440 } |
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441 |
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442 // end of file |