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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: Source file for CUpnpBrowseTask class. |
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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 |
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24 // upnpframework / commonui api's |
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25 #include "upnpcommonui.h" |
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26 |
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27 // command internal |
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28 #include "upnpfilepipe.h" // CUpnpFilePipe |
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29 #include "upnpcommandparameters.h" // CUpnpCommandParameters |
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30 #include "upnptaskhandler.h" // MUpnpTaskHandler |
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31 #include "upnpnotehandler.h" // CUpnpNoteHandler |
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32 #include "upnpbrowsetask.h" |
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33 #include "upnpcommand.h" |
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34 |
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35 _LIT( KComponentLogfile, "upnpcommand.log"); |
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36 #include "upnplog.h" |
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37 |
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38 // -------------------------------------------------------------------------- |
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39 // CUpnpBrowseTask::NewL |
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40 // Creates an instance of the implementation. |
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41 // -------------------------------------------------------------------------- |
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42 // |
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43 CUpnpTask* CUpnpBrowseTask::NewL() |
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44 { |
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45 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::NewL" ); |
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46 |
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47 // Create instance |
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48 CUpnpBrowseTask* self = NULL; |
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49 self = new (ELeave) CUpnpBrowseTask(); |
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50 CleanupStack::PushL( self ); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop( self ); |
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53 |
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54 // Cast the object and return |
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55 return (CUpnpTask*)self; |
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56 } |
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57 |
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58 // -------------------------------------------------------------------------- |
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59 // CUpnpBrowseTask::CUpnpBrowseTask |
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60 // First phase construction. |
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61 // -------------------------------------------------------------------------- |
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62 // |
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63 CUpnpBrowseTask::CUpnpBrowseTask() |
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64 { |
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65 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::Constructor" ); |
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66 |
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67 // Initialise member variables |
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68 iAVController = NULL; |
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69 } |
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70 |
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71 // -------------------------------------------------------------------------- |
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72 // Destructor. |
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73 // -------------------------------------------------------------------------- |
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74 // |
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75 CUpnpBrowseTask::~CUpnpBrowseTask() |
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76 { |
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77 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::Destructor" ); |
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78 } |
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79 |
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80 // -------------------------------------------------------------------------- |
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81 // CUpnpBrowseTask::ConstructL |
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82 // Perform the second phase of two phase construction. Reserves the Upnp Fw |
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83 // resources (they are released when the task is destroyed). |
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84 // -------------------------------------------------------------------------- |
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85 // |
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86 void CUpnpBrowseTask::ConstructL() |
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87 { |
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88 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::ConstructL" ); |
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89 } |
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90 |
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91 // -------------------------------------------------------------------------- |
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92 // CUpnpBrowseTask::AllocateResourcesL |
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93 // Allocates the Upnp Fw resources. |
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94 // -------------------------------------------------------------------------- |
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95 // |
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96 void CUpnpBrowseTask::AllocateResourcesL() |
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97 { |
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98 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::AllocateResourcesL" ); |
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99 |
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100 // Upnp Fw resources are allocated when the command is executed. |
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101 } |
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102 |
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103 // -------------------------------------------------------------------------- |
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104 // CUpnpBrowseTask::ExecuteL |
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105 // Executes the task. |
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106 // -------------------------------------------------------------------------- |
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107 // |
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108 void CUpnpBrowseTask::ExecuteL() |
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109 { |
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110 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::ExecuteL" ); |
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111 |
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112 // Leave if the command has been allocated already |
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113 if( iAVController ) |
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114 { |
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115 User::Leave( KErrInUse ); |
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116 } |
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117 |
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118 // Create UpnpAvControllerClient |
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119 iAVController = UPnPAVControllerFactory::NewUPnPAVControllerL(); |
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120 |
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121 TInt status = KErrNone; |
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122 TInt leaveCode = KErrNone; |
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123 |
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124 // If the improved browse feature is available (introduced in Upnp Fw 2.1) |
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125 // use it, otherwise use the old browse implementation (UpnpCommonUi). |
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126 TRAP( leaveCode, |
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127 CUPnPCommonUI *commonUi = CUPnPCommonUI::NewL(); |
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128 CleanupStack::PushL( commonUi ); |
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129 |
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130 status = commonUi->ExecuteDeviceDialogL( *iAVController ); |
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131 |
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132 // Clean up |
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133 CleanupStack::PopAndDestroy( commonUi ); |
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134 commonUi = NULL; |
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135 ); |
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136 |
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137 // Show connection lost info note |
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138 if( status == KErrDisconnected ) |
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139 { |
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140 TRAP_IGNORE( NoteHandler()->ShowConnectionLostNoteL() ); |
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141 } |
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142 |
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143 // Fix UpnpCommonUi return value |
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144 if( status > 0 ) |
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145 { |
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146 status = KErrNone; |
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147 } |
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148 |
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149 // If UpnpCommonUi leaved, handle the leave code (if necessary) |
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150 if( status == KErrNone && |
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151 leaveCode != KErrNone ) |
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152 { |
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153 status = leaveCode; |
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154 } |
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155 |
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156 // Clean up |
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157 delete iAVController; |
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158 iAVController = NULL; |
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159 |
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160 // If there was an error, leave |
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161 if( status != KErrNone ) |
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162 { |
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163 User::Leave( status ); |
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164 } |
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165 } |
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166 |
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167 // -------------------------------------------------------------------------- |
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168 // CUpnpBrowseTask::WLANConnectionLost |
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169 // Notifies that the WLAN connection has been lost. All sessions are now |
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170 // usable and must be closed. |
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171 // -------------------------------------------------------------------------- |
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172 void CUpnpBrowseTask::WLANConnectionLost() |
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173 { |
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174 __LOG( "[UpnpCommand]\t CUpnpBrowseTask::WLANConnectionLost" ); |
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175 |
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176 // Inform the client that connection was lost. |
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177 CommandEvent( UpnpCommand::EEventComplete, KErrDisconnected ); |
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178 |
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179 // Call task handler (UpnpCommandImplementation) to destroy this task |
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180 if( TaskHandler() ) |
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181 { |
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182 TaskHandler()->DestroyTask(); |
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183 } |
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184 } |
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185 |
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186 // End of File |