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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: A class that allocates resources for a task |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 // upnpframework / avcontroller api |
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21 #include "upnpavcontrollerfactory.h" // UPnPAVControllerFactory |
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22 #include "upnpavcontroller.h" // MUPnPAVController |
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23 #include "upnpavdevice.h" // CUpnpAVDevice |
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24 #include "upnpavbrowsingsession.h" // MUPnPAVBrowsingSession |
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25 |
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26 // upnpframework / common ui |
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27 #include "upnpcommonui.h" // CUPnPCommonUI |
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28 |
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29 // command internal |
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30 #include "upnpnotehandler.h" // CUpnpNoteHandler |
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31 #include "upnptaskresourceallocator.h" // myself |
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32 |
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33 _LIT( KComponentLogfile, "upnpcommand.log"); |
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34 #include "upnplog.h" |
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35 |
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36 |
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37 // -------------------------------------------------------------------------- |
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38 // CUpnpTaskResourceAllocator::NewL |
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39 // -------------------------------------------------------------------------- |
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40 CUpnpTaskResourceAllocator* CUpnpTaskResourceAllocator::NewL( |
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41 CUPnPCommonUI& aCommonUI, |
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42 TInt aMode ) |
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43 { |
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44 CUpnpTaskResourceAllocator* self = new (ELeave) |
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45 CUpnpTaskResourceAllocator( aCommonUI, aMode ); |
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46 |
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47 return self; |
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48 } |
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49 |
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50 // -------------------------------------------------------------------------- |
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51 // CUpnpTaskResourceAllocator::CUpnpTaskResourceAllocator |
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52 // -------------------------------------------------------------------------- |
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53 CUpnpTaskResourceAllocator::CUpnpTaskResourceAllocator( |
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54 CUPnPCommonUI& aCommonUI, |
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55 TInt aMode ) |
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56 : CAsyncOneShot( EPriorityStandard ) |
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57 , iCommonUI( aCommonUI ) |
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58 { |
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59 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator: constructor" ); |
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60 |
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61 iState = EStateIdle; |
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62 iErrorCode = KErrNone; |
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63 iMode = aMode; |
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64 iLocalMSSCompleted = EFalse; |
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65 |
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66 if ( iMode & EResourceLocalMediaServer || |
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67 iMode & EResourceSelectDevice ) |
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68 { |
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69 // if any of these flags are set, AVCONTROLLER flag is mandatory. |
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70 // assert that. |
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71 __ASSERTD( iMode & EResourceAvController, __FILE__, __LINE__ ); |
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72 } |
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73 |
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74 if ( iMode & EResourceLocalMediaServer ) |
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75 { |
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76 // if this flag is set, one of the device selection flags is mandatory. |
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77 __ASSERTD( iMode & EResourceSelectDevice, __FILE__, __LINE__ ); |
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78 } |
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79 |
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80 } |
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81 |
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82 // -------------------------------------------------------------------------- |
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83 // CUpnpTaskResourceAllocator::~CUpnpTaskResourceAllocator |
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84 // -------------------------------------------------------------------------- |
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85 CUpnpTaskResourceAllocator::~CUpnpTaskResourceAllocator() |
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86 { |
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87 if ( iState == EStateAllocating ) |
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88 { |
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89 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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90 |
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91 SetErrorCode( KErrCancel ); |
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92 if ( iNoteHandler ) |
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93 { |
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94 iNoteHandler->CloseWaitNote(); |
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95 } |
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96 } |
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97 |
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98 Cleanup(); |
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99 } |
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100 |
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101 // -------------------------------------------------------------------------- |
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102 // CUpnpTaskResourceAllocator::Cleanup |
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103 // -------------------------------------------------------------------------- |
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104 void CUpnpTaskResourceAllocator::Cleanup() |
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105 { |
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106 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::Cleanup" ); |
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107 |
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108 delete iSelectedDevice; |
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109 iSelectedDevice = 0; |
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110 |
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111 if ( iMediaServerSession ) |
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112 { |
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113 // Stop local file sharing (release) |
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114 TRAPD( error, iMediaServerSession->ReleaseLocalMSServicesL() ); |
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115 if( error != KErrNone ) |
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116 { |
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117 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::\ |
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118 ReleaseLocalMSService failed %d", error ); |
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119 } |
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120 |
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121 // Stop observing the rendering session |
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122 iMediaServerSession->RemoveObserver(); |
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123 |
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124 // Stop session |
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125 iAVController->StopBrowsingSession( *iMediaServerSession ); |
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126 iMediaServerSession = NULL; |
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127 } |
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128 |
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129 if( iAVController ) |
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130 { |
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131 iAVController->RemoveDeviceObserver(); |
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132 iAVController->Release(); // Fixes ESLX-7BMJBN |
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133 iAVController = NULL; |
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134 } |
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135 |
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136 } |
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137 |
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138 |
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139 |
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140 |
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141 // -------------------------------------------------------------------------- |
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142 // CUpnpTaskResourceAllocator::AllocateL |
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143 // -------------------------------------------------------------------------- |
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144 void CUpnpTaskResourceAllocator::AllocateL() |
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145 { |
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146 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::AllocateL" ); |
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147 |
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148 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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149 |
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150 // make CAsyncOneShot to do its trick in parallel |
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151 Call(); |
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152 |
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153 // show progress note in sync. |
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154 iState = EStateAllocating; |
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155 TInt status = iNoteHandler->RunConnectingWaitNote(); |
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156 SetErrorCode( status ); |
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157 iState = EStateReady; |
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158 |
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159 // progress note has exited. Monitor errors from the progress note |
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160 |
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161 // in error situation clean up resources and leave |
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162 if ( iErrorCode != KErrNone ) |
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163 { |
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164 iState = EStateError; |
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165 Cleanup(); |
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166 User::Leave( iErrorCode ); |
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167 } |
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168 } |
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169 |
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170 // -------------------------------------------------------------------------- |
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171 // CUpnpTaskResourceAllocator::AVController |
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172 // -------------------------------------------------------------------------- |
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173 MUPnPAVController& CUpnpTaskResourceAllocator::AVController() |
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174 { |
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175 __ASSERT( iState == EStateReady, __FILE__, __LINE__ ); |
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176 __ASSERT( iMode & EResourceAvController, __FILE__, __LINE__ ); |
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177 |
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178 return *iAVController; |
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179 } |
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180 |
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181 // -------------------------------------------------------------------------- |
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182 // CUpnpTaskResourceAllocator::SelectedDevice |
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183 // -------------------------------------------------------------------------- |
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184 const CUpnpAVDevice& CUpnpTaskResourceAllocator::SelectedDevice() |
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185 { |
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186 __ASSERT( iState == EStateReady, __FILE__, __LINE__ ); |
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187 __ASSERT( iMode & EResourceSelectDevice, __FILE__, __LINE__ ); |
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188 __ASSERT( iSelectedDevice, __FILE__, __LINE__ ); |
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189 |
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190 return *iSelectedDevice; |
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191 } |
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192 |
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193 |
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194 // -------------------------------------------------------------------------- |
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195 // CUpnpTaskResourceAllocator::RunL |
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196 // -------------------------------------------------------------------------- |
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197 void CUpnpTaskResourceAllocator::RunL() |
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198 { |
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199 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL" ); |
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200 |
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201 // make sure we are still on the go |
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202 if ( iState == EStateAllocating ) |
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203 { |
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204 // starting of AVController |
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205 StartAvControllerL(); |
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206 } |
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207 else |
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208 { |
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209 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL \ |
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210 StartAvControllerL not done in state %d", iState ); |
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211 } |
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212 // make sure we are still on the go |
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213 if ( iState == EStateAllocating ) |
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214 { |
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215 // select device |
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216 SelectDeviceL(); |
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217 } |
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218 else |
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219 { |
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220 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL \ |
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221 SelectDeviceL not done in state %d", iState ); |
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222 } |
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223 // make sure we are still on the go |
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224 if ( iState == EStateAllocating ) |
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225 { |
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226 // start the local mediaserver |
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227 StartLocalMediaServerL(); |
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228 } |
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229 else |
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230 { |
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231 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL \ |
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232 StartLocalMediaServerL not done in state %d", iState ); |
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233 } |
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234 // make sure we are still on the go |
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235 if ( iState == EStateAllocating ) |
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236 { |
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237 // if local media server was started but not yet completed, |
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238 // wait for callback |
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239 if ( iMode & EResourceLocalMediaServer |
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240 && !iLocalMSSCompleted ) |
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241 { |
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242 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL \ |
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243 waiting for ReserveLocalMSServicesCompleted" ); |
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244 iState = EStateWaitingForLMS; |
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245 } |
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246 // otherwise we are done now |
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247 else |
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248 { |
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249 // close the wait note |
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250 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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251 iNoteHandler->CloseWaitNote(); |
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252 } |
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253 } |
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254 else |
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255 { |
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256 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunL \ |
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257 CloseWaitNote not done in state %d", iState ); |
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258 } |
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259 } |
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260 |
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261 // -------------------------------------------------------------------------- |
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262 // CUpnpTaskResourceAllocator::RunError |
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263 // -------------------------------------------------------------------------- |
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264 TInt CUpnpTaskResourceAllocator::RunError( TInt aError ) |
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265 { |
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266 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::RunError: %d", |
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267 aError ); |
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268 |
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269 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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270 |
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271 // asynchronous operation leaves. store the error code and make the |
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272 // wait note exit. |
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273 SetErrorCode( aError ); |
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274 iNoteHandler->CloseWaitNote(); |
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275 |
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276 return KErrNone; |
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277 } |
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278 |
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279 |
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280 // -------------------------------------------------------------------------- |
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281 // CUpnpTaskResourceAllocator::StartAvControllerL |
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282 // -------------------------------------------------------------------------- |
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283 void CUpnpTaskResourceAllocator::StartAvControllerL() |
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284 { |
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285 if ( iMode & EResourceAvController ) |
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286 { |
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287 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::\ |
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288 StartAvControllerL" ); |
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289 |
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290 // Create new UpnpAvController client instance |
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291 iAVController = UPnPAVControllerFactory::NewUPnPAVControllerL(); |
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292 |
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293 // Register as an observer (for WLAN lost notification) |
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294 iAVController->SetDeviceObserver( *this ); |
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295 } |
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296 else |
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297 { |
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298 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::\ |
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299 AvController not started" ); |
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300 } |
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301 } |
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302 |
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303 // -------------------------------------------------------------------------- |
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304 // CUpnpTaskResourceAllocator::StartLocalMediaServerL |
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305 // -------------------------------------------------------------------------- |
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306 void CUpnpTaskResourceAllocator::StartLocalMediaServerL() |
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307 { |
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308 if ( iMode & EResourceLocalMediaServer ) |
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309 { |
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310 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::\ |
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311 StartLocalMediaServerL" ); |
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312 |
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313 // create a dummy device |
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314 CUpnpAVDevice* dummyDevice = CUpnpAVDevice::NewLC(); |
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315 dummyDevice->SetUuidL( KNullDesC8 ); |
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316 dummyDevice->SetDeviceType(CUpnpAVDevice::EMediaServer); |
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317 // create a session for mediaserver resources keepalive |
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318 iMediaServerSession = |
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319 &iAVController->StartBrowsingSessionL( *dummyDevice ); |
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320 iMediaServerSession->SetObserver( *this ); |
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321 CleanupStack::PopAndDestroy( dummyDevice ); |
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322 // now reserve |
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323 iMediaServerSession->ReserveLocalMSServicesL(); |
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324 } |
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325 } |
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326 |
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327 |
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328 // -------------------------------------------------------------------------- |
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329 // CUpnpTaskResourceAllocator::SelectDeviceL |
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330 // -------------------------------------------------------------------------- |
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331 // |
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332 void CUpnpTaskResourceAllocator::SelectDeviceL() |
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333 { |
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334 if ( iMode & EResourceSelectDevice ) |
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335 { |
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336 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::SelectDeviceL" ); |
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337 |
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338 TInt status = KErrNone; |
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339 |
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340 // decide device filters and popup title |
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341 TUPnPDeviceTypesToSearch deviceFilter = |
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342 EUPnPSearchAllDevices; |
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343 TUPnPDialogTitle popupTitle = EUPnPSelectDeviceTitle; |
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344 |
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345 if ( iMode & EResourceSelectImageRenderer ) |
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346 { |
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347 deviceFilter = EUPnPSearchRenderingDevicesWithImageCapability; |
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348 } |
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349 else if ( iMode & EResourceSelectCopyServer ) |
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350 { |
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351 deviceFilter = EUPnPSearchServerDevicesWithCopyCapability; |
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352 popupTitle = EUPnPCopyToTitle; |
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353 } |
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354 else if ( iMode & EResourceSelectMoveServer ) |
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355 { |
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356 deviceFilter = EUPnPSearchServerDevicesWithCopyCapability; |
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357 popupTitle = EUPnPMoveToTitle; |
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358 } |
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359 |
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360 // Launch the device selection dialog |
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361 CUpnpAVDevice* tempDevice = CUpnpAVDevice::NewL(); |
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362 CleanupStack::PushL( tempDevice ); |
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363 status = iCommonUI.SelectDeviceL( |
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364 *iAVController, |
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365 *tempDevice, |
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366 deviceFilter, |
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367 popupTitle ); |
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368 |
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369 // Fix UpnpCommonUi return value |
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370 if( status > 0 ) |
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371 { |
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372 status = KErrNone; |
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373 } |
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374 |
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375 if( status != KErrNone ) |
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376 { |
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377 // failed |
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378 User::Leave( status ); |
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379 } |
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380 |
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381 CleanupStack::Pop( tempDevice ); |
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382 iSelectedDevice = tempDevice; |
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383 |
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384 } |
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385 } |
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386 |
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387 // -------------------------------------------------------------------------- |
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388 // CUpnpTaskResourceAllocator::SetErrorCode |
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389 // -------------------------------------------------------------------------- |
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390 void CUpnpTaskResourceAllocator::SetErrorCode( TInt aErrorCode ) |
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391 { |
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392 __LOG2( "[UpnpCommand]\t CUpnpTaskResourceAllocator::SetErrorCode \ |
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393 %d -> %d", iErrorCode, aErrorCode ); |
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394 |
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395 if ( iErrorCode == KErrNone ) |
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396 { |
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397 __LOG( "error code changed"); |
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398 iErrorCode = aErrorCode; |
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399 } |
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400 // if user cancelled operation, we don't need other error codes |
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401 // so it's ok to reset old error code |
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402 else if ( aErrorCode == KErrCancel ) |
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403 { |
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404 __LOG( "error code reseted"); |
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405 iErrorCode = aErrorCode; |
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406 } |
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407 } |
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408 |
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409 // ========================================================================== |
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410 // Methods for AVController device observer |
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411 // ========================================================================== |
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412 |
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413 |
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414 // -------------------------------------------------------------------------- |
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415 // CUpnpTaskResourceAllocator::WLANConnectionLost |
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416 // -------------------------------------------------------------------------- |
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417 void CUpnpTaskResourceAllocator::WLANConnectionLost() |
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418 { |
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419 __LOG( "[UpnpCommand]\t CUpnpTaskResourceAllocator::WLANConnectionLost" ); |
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420 |
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421 if ( iState == EStateAllocating || iState == EStateWaitingForLMS ) |
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422 { |
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423 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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424 SetErrorCode( KErrDisconnected ); |
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425 iNoteHandler->CloseWaitNote(); |
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426 iState = EStateError; |
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427 } |
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428 } |
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429 |
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430 void CUpnpTaskResourceAllocator::UPnPDeviceDiscovered( |
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431 const CUpnpAVDevice& /*aDevice*/ ) |
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432 { |
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433 } |
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434 |
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435 void CUpnpTaskResourceAllocator::UPnPDeviceDisappeared( |
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436 const CUpnpAVDevice& aDevice ) |
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437 { |
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438 __ASSERTD( iNoteHandler, __FILE__, __LINE__ ); |
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439 if ( ( iState == EStateAllocating || iState == EStateWaitingForLMS ) |
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440 && iSelectedDevice != 0 ) |
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441 { |
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442 if ( aDevice.Uuid() == iSelectedDevice->Uuid() ) |
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443 { |
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444 __LOG( "[UpnpCommand]\t selected device lost !" ); |
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445 SetErrorCode( KErrDisconnected ); |
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446 iNoteHandler->CloseWaitNote(); |
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447 iState = EStateError; |
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448 } |
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449 } |
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450 } |
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451 |
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452 |
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453 // ========================================================================== |
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454 // Methods for AVController browsing session observer |
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455 // ========================================================================== |
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456 |
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457 // -------------------------------------------------------------------------- |
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458 // CUpnpTaskResourceAllocator::ReserveLocalMSServicesCompleted |
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459 // -------------------------------------------------------------------------- |
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460 void CUpnpTaskResourceAllocator::ReserveLocalMSServicesCompleted( TInt aError ) |
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461 { |
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462 __LOG1( "[UpnpCommand]\t CUpnpTaskResourceAllocator::\ |
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463 ReserveLocalMSServicesCompleted: %d", aError ); |
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464 |
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465 if ( iState == EStateAllocating |
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466 || iState == EStateWaitingForLMS ) |
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467 { |
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468 iLocalMSSCompleted = ETrue; |
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469 SetErrorCode( aError ); |
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470 if ( aError == KErrNone ) |
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471 { |
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472 iLocalMSStarted = ETrue; |
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473 iMediaServerSession->RemoveObserver(); |
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474 } |
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475 // allocation done, just waiting for this callback |
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476 // close note and we are done |
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477 if( iState == EStateWaitingForLMS ) |
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478 { |
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479 iNoteHandler->CloseWaitNote(); |
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480 } |
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481 } |
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482 } |
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483 |
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484 |
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485 void CUpnpTaskResourceAllocator::BrowseResponse( |
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486 const TDesC8& /*aBrowseResponse*/, |
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487 TInt /*aError*/, |
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488 TInt /*aMatches*/, |
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489 TInt /*aTotalCount*/, |
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490 const TDesC8& /*aUpdateId*/ ) |
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491 { |
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492 } |
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493 |
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494 void CUpnpTaskResourceAllocator::SearchResponse( |
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495 const TDesC8& /*aSearchResponse*/, |
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496 TInt /*aError*/, |
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497 TInt /*aMatches*/, |
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498 TInt /*aTotalCount*/, |
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499 const TDesC8& /*aUpdateId*/ ) |
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500 { |
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501 } |
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502 |
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503 void CUpnpTaskResourceAllocator::SearchCapabilitiesResponse( |
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504 TInt /*aError*/, |
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505 const TDesC8& /*aSearchCapabilities*/ ) |
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506 { |
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507 } |
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508 |
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509 void CUpnpTaskResourceAllocator::CreateContainerResponse( |
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510 TInt /*aError*/, |
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511 const TDesC8& /*aObjectId*/ ) |
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512 { |
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513 } |
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514 |
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515 void CUpnpTaskResourceAllocator::DeleteObjectResponse( |
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516 TInt /*aError*/ ) |
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517 { |
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518 } |
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519 |
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520 void CUpnpTaskResourceAllocator::MediaServerDisappeared( |
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521 TUPnPDeviceDisconnectedReason /*aReason*/ ) |
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522 { |
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523 } |
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524 |
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525 |
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526 |
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527 // -------------------------------------------------------------------------- |
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528 // CUpnpTaskResourceAllocator::SetNoteHandlerL |
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529 // Sets the pointer to the note handler. |
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530 // -------------------------------------------------------------------------- |
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531 void CUpnpTaskResourceAllocator::SetNoteHandlerL( |
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532 CUpnpNoteHandler* aNoteHandler ) |
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533 { |
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534 // Check parameter |
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535 if( !aNoteHandler ) |
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536 { |
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537 User::Leave( KErrArgument ); |
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538 } |
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539 |
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540 iNoteHandler = aNoteHandler; |
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541 } |