1 /** @file |
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2 * Copyright (c) 2005-2006 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: CUpnpAVCPEngine |
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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 #include <e32svr.h> |
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21 #include "upnpavcpengine.h" |
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22 #include "upnpavcpenginesession.h" |
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23 #include "upnpavcpmanager.h" |
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24 #include "upnpavcpenginecommon.h" |
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25 #include "upnpmdebug.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CUpnpAVCPEngine::CUpnpAVCPEngine |
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29 // constructor. |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CUpnpAVCPEngine::CUpnpAVCPEngine( TInt aPriority ) |
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33 : CServer2( aPriority ) |
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34 { |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CUpnpAVCPEngine::~CUpnpAVCPEngine |
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39 // destructor. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CUpnpAVCPEngine::~CUpnpAVCPEngine() |
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43 { |
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44 delete iAVCPManger; |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CUpnpAVCPEngine::NewLC |
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49 // Two-phased constructor. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CUpnpAVCPEngine* CUpnpAVCPEngine::NewLC() |
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53 { |
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54 CUpnpAVCPEngine* engine = new (ELeave) CUpnpAVCPEngine( EPriorityNormal ); |
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55 CleanupStack::PushL( engine ); |
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56 engine->ConstructL() ; |
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57 return engine; |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CUpnpAVCPEngine::ConstructL |
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62 // Symbian 2nd phase constructor can leave. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 void CUpnpAVCPEngine::ConstructL() |
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66 { |
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67 DEBUGSTRING(("CUpnpAVCPEngine::ConstructL ")); |
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68 iAVCPManger = CUpnpAVCPManager::NewL(); |
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69 StartL( KAVCPEngineName ); |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CUpnpAVCPEngine::NewSessionL |
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74 // Create new session. |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 CSession2* CUpnpAVCPEngine::NewSessionL( const TVersion& aVersion, const RMessage2& aMessage ) const |
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78 { |
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79 // Check it's the right version |
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80 if ( !User::QueryVersionSupported( TVersion( |
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81 KAVCPEngineMajorVersionNumber, |
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82 KAVCPEngineMinorVersionNumber, |
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83 KAVCPEngineBuildVersionNumber ), |
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84 aVersion ) ) |
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85 { |
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86 User::Leave( KErrNotSupported ); |
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87 } |
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88 |
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89 RThread client; |
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90 aMessage.Client(client); |
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91 return CUpnpAVCPEngineSession::NewL( client, *const_cast<CUpnpAVCPEngine*> ( this ), *const_cast<CUpnpAVCPManager*> (iAVCPManger) ); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CUpnpAVCPEngine::IncrementSessions |
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96 // Increment sessions. |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 void CUpnpAVCPEngine::IncrementSessions(CUpnpAVCPEngineSession* /*aObserver*/) |
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100 { |
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101 iSessionCount++; |
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102 DEBUGSTRING(("IncrementSessions (%d)", iSessionCount)); |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CUpnpAVCPEngine::DecrementSessions |
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107 // Decrement sessions. |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CUpnpAVCPEngine::DecrementSessions( CUpnpAVCPEngineSession* aObserver) |
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111 { |
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112 TRAP_IGNORE( iAVCPManger->CleanupSessionL(aObserver) ); |
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113 iSessionCount--; |
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114 DEBUGSTRING(("DecrementSessions (%d)", iSessionCount)); |
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115 if ( iSessionCount <= 0 ) |
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116 { |
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117 CActiveScheduler::Stop(); |
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118 } |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CUpnpAVCPEngine::RunError |
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123 // RunError is called when RunL leaves. |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 TInt CUpnpAVCPEngine::RunError( TInt aError ) |
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127 { |
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128 DEBUGSTRING(("CUpnpAVCPEngine::RunError (%d)", aError)); |
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129 |
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130 if ( aError == KErrBadDescriptor ) |
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131 { |
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132 // A bad descriptor error implies a badly programmed client, so panic it; |
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133 // otherwise report the error to the client |
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134 PanicClient( Message(), /*EMessageHandlerBadDescriptor*/EAVCPEngineGenerealPanic ); |
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135 } |
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136 else |
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137 { |
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138 Message().Complete( aError ); |
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139 } |
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140 |
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141 // The leave will result in an early return from CServer::RunL(), skipping |
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142 // the call to request another message. So do that now in order to keep the |
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143 // server running. |
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144 ReStart(); |
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145 |
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146 return KErrNone; |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // CUpnpAVCPEngine::PanicClient |
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151 // Panic client. |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CUpnpAVCPEngine::PanicClient( const RMessage2& aMessage, |
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155 TAVCPEnginePanic aPanic ) |
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156 { |
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157 aMessage.Panic( KAVCPEngine, aPanic ); |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CUpnpAVCPEngine::PanicServer |
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162 // Panic server. |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 void CUpnpAVCPEngine::PanicServer( TAVCPEnginePanic aPanic ) |
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166 { |
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167 User::Panic( KAVCPEngine, aPanic ); |
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168 } |
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169 |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CUpnpAVCPEngine::ThreadFunctionL |
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173 // Create and start the server. |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 void CUpnpAVCPEngine::ThreadFunctionL() |
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177 { |
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178 // Construct active scheduler |
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179 CActiveScheduler* activeScheduler = new (ELeave) CActiveScheduler; |
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180 CleanupStack::PushL( activeScheduler ); |
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181 |
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182 // Install active scheduler |
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183 // We don't need to check whether an active scheduler is already installed |
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184 // as this is a new thread, so there won't be one |
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185 CActiveScheduler::Install( activeScheduler ); |
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186 |
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187 User::RenameThread( KAVCPEngineName ); |
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188 // Construct our server |
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189 CUpnpAVCPEngine* engine = CUpnpAVCPEngine::NewLC(); // Anonymous |
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190 |
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191 RProcess::Rendezvous(KErrNone); |
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192 |
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193 // Start handling requests |
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194 CActiveScheduler::Start(); |
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195 |
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196 CleanupStack::PopAndDestroy( engine ); |
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197 CleanupStack::PopAndDestroy( activeScheduler ); |
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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 // CUpnpAVCPEngine::ThreadFunctionL |
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203 // Create and start the server. |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 TInt CUpnpAVCPEngine::ThreadFunction( TAny* /*aNone*/ ) |
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207 { |
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208 __UHEAP_MARK; |
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209 |
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210 CTrapCleanup* cleanupStack = CTrapCleanup::New(); |
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211 if ( !(cleanupStack) ) |
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212 { |
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213 PanicServer( EAVCPEngineGenerealPanic ); |
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214 } |
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215 |
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216 TRAPD( err, ThreadFunctionL() ); |
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217 if ( err != KErrNone ) |
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218 { |
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219 PanicServer( EAVCPEngineGenerealPanic ); |
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220 } |
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221 |
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222 delete cleanupStack; |
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223 cleanupStack = NULL; |
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224 |
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225 __UHEAP_MARKEND; |
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226 |
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227 return KErrNone; |
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228 } |
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229 |
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230 |
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231 // ============================= LOCAL FUNCTIONS =============================== |
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232 |
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233 TInt E32Main() |
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234 { |
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235 return CUpnpAVCPEngine::ThreadFunction(NULL); |
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236 } |
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237 |
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238 // End of File |
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