1 /* |
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2 * Copyright (c) 2006-2007 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: DUN server |
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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 <e32property.h> |
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20 #include "DunServer.h" |
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21 #include "DunServerUtils.h" |
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22 #include "DunSession.h" |
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23 #include "DunDebug.h" |
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24 #include "DunServerSecurityPolicy.h" |
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25 #include "dundomainpskeys.h" |
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26 #include "DunTransporter.h" |
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27 |
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28 // PubSub security settings constants |
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29 _LIT_SECURITY_POLICY_PASS( KConnStatusReadPolicy ); |
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30 _LIT_SECURITY_POLICY_C2( KConnStatusWritePolicy, |
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31 ECapabilityLocalServices, |
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32 ECapabilityWriteDeviceData ); |
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33 |
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34 // ======== LOCAL FUNCTIONS ======== |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // StartServerL Create Active Scheduler and CDunServer. |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 static void StartServerL() |
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41 { |
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42 FTRACE(FPrint( _L("CDunServer::StartServerL()") )); |
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43 CActiveScheduler* scheduler = new (ELeave) CActiveScheduler; |
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44 CleanupStack::PushL( scheduler ); |
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45 CActiveScheduler::Install( scheduler ); |
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46 |
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47 CDunServer* server = CDunServer::NewL(); |
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48 CleanupStack::PushL( server ); |
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49 |
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50 User::RenameThread( KDialupServerName ); |
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51 RProcess::Rendezvous( KErrNone ); |
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52 FTRACE(FPrint( _L("CDunServer::StartServerL() Initialization done. Server is running.") )); |
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53 |
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54 CActiveScheduler::Start(); // run the server |
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55 |
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56 CleanupStack::PopAndDestroy( server ); |
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57 CleanupStack::PopAndDestroy( scheduler ); |
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58 FTRACE(FPrint( _L("CDunServer::StartServerL() complete") )); |
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59 } |
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60 |
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61 // ======== MEMBER FUNCTIONS ======== |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // Two-phased constructor. |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 CDunServer* CDunServer::NewL() |
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68 { |
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69 CDunServer* self = new (ELeave) CDunServer( EPriorityStandard ); |
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70 CleanupStack::PushL( self ); |
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71 self->ConstructL(); |
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72 CleanupStack::Pop( self ); |
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73 return self; |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // Destructor. |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CDunServer::~CDunServer() |
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81 { |
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82 FTRACE(FPrint(_L("CDunServer::~CDunServer()"))); |
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83 // Destroy iConnData |
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84 TInt i; |
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85 for ( i=iConnData.Count()-1; i>=0; i-- ) |
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86 { |
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87 if ( iUtility ) |
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88 { |
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89 iUtility->TryClosePlugin( i, EFalse, EFalse, EFalse ); |
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90 } |
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91 } |
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92 if ( iConnData.Count() == 0 ) |
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93 { |
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94 iConnData.Close(); |
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95 } |
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96 else |
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97 { |
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98 FTRACE(FPrint(_L("CDunServer::~CDunServer() (ERROR) complete"))); |
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99 } |
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100 // Destroy iPluginQueue |
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101 iPluginQueue.Close(); |
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102 // Destroy iClosedQueue |
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103 iClosedQueue.Close(); |
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104 // Destroy transporter |
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105 delete iTransporter; |
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106 iTransporter = NULL; |
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107 // Destroy utility |
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108 CDunServerUtils* utility = static_cast<CDunServerUtils*>( iUtility ); |
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109 delete utility; |
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110 iUtility = NULL; |
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111 // Destroy close waiter |
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112 delete iCloseWait; |
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113 iCloseWait = NULL; |
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114 // Remove key |
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115 RProperty::Delete( KPSUidDialupConnStatus, KDialupConnStatus ); |
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116 FTRACE(FPrint(_L("CDunServer::~CDunServer() complete"))); |
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117 } |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // Notification to manage local media On request |
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121 // This comes from client |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 TInt CDunServer::NotifyMediaOpenRequest( TUid aPluginUid ) |
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125 { |
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126 FTRACE(FPrint(_L("CDunServer::NotifyMediaOpenRequest()"))); |
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127 iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue ); |
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128 iUtility->RemoveZombiePlugins(); |
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129 TInt retVal = OpenMediaByUid( aPluginUid, ETrue ); |
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130 FTRACE(FPrint(_L("CDunServer::NotifyMediaOpenRequest() complete (%d)"), retVal)); |
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131 return retVal; |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // Notification to manage local media Off request |
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136 // This comes from client |
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137 // --------------------------------------------------------------------------- |
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138 // |
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139 TInt CDunServer::NotifyMediaCloseRequest( TUid aPluginUid ) |
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140 { |
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141 FTRACE(FPrint(_L("CDunServer::NotifyMediaCloseRequest()"))); |
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142 // If plugin can be found with iEnqueue or iClosed marked ETrue, |
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143 // Close also them in the same way (no special processing needed) |
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144 TInt retVal = CloseMediaByUid( aPluginUid, ETrue, ETrue, ETrue ); |
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145 FTRACE(FPrint(_L("CDunServer::NotifyMediaCloseRequest() complete (%d)"), retVal)); |
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146 return retVal; |
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147 } |
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148 |
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149 // --------------------------------------------------------------------------- |
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150 // Current active connection |
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151 // This comes from client |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 TConnId CDunServer::ActiveConnection() |
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155 { |
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156 FTRACE(FPrint(_L("CDunServer::ActiveConnection()"))); |
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157 if ( iConnData.Count()<1 || iConnData.Count()>1 ) |
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158 { |
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159 FTRACE(FPrint(_L("CDunServer::ActiveConnection() (unknown plugin amount) complete"))); |
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160 return NULL; |
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161 } |
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162 TDunConnectionData& plugin = iConnData[0]; |
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163 if ( !plugin.iLocalModulePtr ) |
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164 { |
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165 FTRACE(FPrint(_L("CDunServer::ActiveConnection() (no instance) complete"))); |
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166 return NULL; |
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167 } |
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168 TConnId connId = plugin.iLocalModulePtr->ActiveConnection(); |
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169 FTRACE(FPrint(_L("CDunServer::ActiveConnection() complete"))); |
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170 return connId; |
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171 } |
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172 |
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173 // --------------------------------------------------------------------------- |
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174 // Increases reference count made by sessions |
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175 // This comes from client |
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176 // --------------------------------------------------------------------------- |
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177 // |
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178 void CDunServer::IncRefCount() |
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179 { |
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180 FTRACE(FPrint(_L("CDunServer::IncRefCount()"))); |
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181 iRefCount++; |
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182 FTRACE(FPrint(_L("CDunServer::IncRefCount() complete"))); |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // Decreases reference count made by sessions |
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187 // This comes from client |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 void CDunServer::DecRefCount() |
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191 { |
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192 FTRACE(FPrint(_L("CDunServer::DecRefCount()"))); |
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193 if ( iRefCount > 0 ) |
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194 { |
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195 iRefCount--; |
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196 FTRACE(FPrint(_L("CDunServer::DecRefCount() reference count decreased"))); |
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197 if ( iRefCount == 0 ) |
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198 { |
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199 FTRACE(FPrint(_L("CDunServer::DecRefCount() stopping activescheduler..."))); |
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200 CActiveScheduler::Stop(); |
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201 } |
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202 } |
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203 FTRACE(FPrint(_L("CDunServer::DecRefCount() complete"))); |
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204 } |
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205 |
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206 // --------------------------------------------------------------------------- |
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207 // From class CServer2 (CPolicyServer -> CServer2). |
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208 // Creates a server-side client session object. |
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209 // --------------------------------------------------------------------------- |
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210 // |
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211 CSession2* CDunServer::NewSessionL( const TVersion& aVersion, |
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212 const RMessage2& /*aMessage*/ ) const |
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213 { |
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214 FTRACE(FPrint(_L("CDunServer::NewSessionL()"))); |
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215 TVersion version(KDunServerMajorVersionNumber, |
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216 KDunServerMinorVersionNumber, |
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217 KDunServerBuildVersionNumber ); |
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218 TBool supported = User::QueryVersionSupported( version, aVersion ); |
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219 if ( !supported ) |
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220 { |
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221 FTRACE(FPrint(_L("CDunServer::NewSessionL() (not supported) complete"))); |
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222 User::Leave( KErrNotSupported ); |
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223 } |
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224 CDunSession* session = new (ELeave) CDunSession(const_cast<CDunServer*>( this )); |
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225 FTRACE(FPrint(_L("CDunServer::NewSessionL() complete"))); |
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226 return session; |
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227 } |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // CDunServer::CDunServer |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 CDunServer::CDunServer( TInt aPriority ) : |
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234 // aPriority: priority of AO |
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235 // KDunServerPolicy: TPolicy structure of DUN |
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236 CPolicyServer( aPriority, KDunServerPolicy ), |
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237 iTransporter( NULL ), |
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238 iConnStatus( EDialupUndefined ), |
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239 iRefCount( 0 ) |
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240 { |
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241 FTRACE( FPrint( _L( "CDunServer::CDunServer()" ))); |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // CDunServer::ConstructL |
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246 // --------------------------------------------------------------------------- |
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247 // |
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248 void CDunServer::ConstructL() |
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249 { |
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250 FTRACE( FPrint( _L( "CDunServer::ConstructL()" ))); |
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251 StartL( KDialupServerName ); |
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252 // Initialize pubsub key properties |
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253 User::LeaveIfError( |
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254 RProperty::Define( KPSUidDialupConnStatus, |
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255 KDialupConnStatus, |
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256 RProperty::EInt, |
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257 KConnStatusReadPolicy, |
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258 KConnStatusWritePolicy) ); |
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259 // Set key to initial value |
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260 RProperty::Set( KPSUidDialupConnStatus, |
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261 KDialupConnStatus, |
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262 EDialupInactive ); |
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263 // Create waiter for closing self-destruct plugins |
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264 CDunCloseWait* closeWait = CDunCloseWait::NewL( this ); |
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265 CleanupStack::PushL( closeWait ); |
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266 // Create transporter |
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267 CDunTransporter* transporter = CDunTransporter::NewL( this ); |
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268 CleanupStack::PushL( transporter ); |
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269 // Create utility |
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270 CDunServerUtils* utility = CDunServerUtils::NewL( *this ); |
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271 iUtility = static_cast<MDunServerUtility*>( utility ); |
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272 iTransporter = transporter; |
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273 iCloseWait = closeWait; |
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274 CleanupStack::Pop( transporter ); |
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275 CleanupStack::Pop( closeWait ); |
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276 FTRACE( FPrint( _L( "CDunServer::ConstructL() complete"))); |
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277 } |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // Opens local media plugin by UID |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 TInt CDunServer::OpenMediaByUid( TUid aPluginUid, TBool aDequeue ) |
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284 { |
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285 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid()"))); |
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286 TInt i; |
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287 TInt count = iConnData.Count(); |
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288 for ( i=0; i<count; i++ ) |
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289 { |
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290 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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291 { |
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292 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (already exists) complete"))); |
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293 return KErrAlreadyExists; |
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294 } |
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295 } |
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296 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() creating new plugin 0x%08X"), aPluginUid.iUid)); |
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297 TInt retTemp = iUtility->CreateNewPlugin( aPluginUid ); |
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298 if ( retTemp != KErrNone ) |
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299 { |
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300 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (ERROR) complete"))); |
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301 return retTemp; |
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302 } |
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303 TInt pluginIndex = iConnData.Count() - 1; |
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304 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() trying listen at index %d"), pluginIndex)); |
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305 retTemp = iUtility->TryListening( pluginIndex ); |
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306 if ( retTemp != KErrNone ) |
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307 { |
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308 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() trying close at index %d"), pluginIndex)); |
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309 iUtility->TryClosePlugin( pluginIndex, aDequeue, EFalse, EFalse ); |
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310 // Ignore error(s), TryClosePlugin()'s TryUninitialize already sets to Zombie if error(s) |
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311 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() (ERROR) complete"))); |
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312 return retTemp; |
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313 } |
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314 // Clear queued also from queued plugin UIDs, just to be safe |
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315 iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue ); |
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316 FTRACE(FPrint(_L("CDunServer::OpenMediaByUid() complete"))); |
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317 return KErrNone; |
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318 } |
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319 |
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320 // --------------------------------------------------------------------------- |
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321 // Closes local media plugin by UID |
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322 // --------------------------------------------------------------------------- |
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323 // |
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324 TInt CDunServer::CloseMediaByUid( TUid aPluginUid, |
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325 TBool aClearQueued, |
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326 TBool aClientClose, |
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327 TBool aSelfDelete ) |
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328 { |
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329 FTRACE(FPrint(_L("CDunServer::CloseMediaByUid()"))); |
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330 TInt i; |
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331 TBool cleared = EFalse; |
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332 if ( aClearQueued ) |
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333 { |
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334 cleared = iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue ); |
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335 } |
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336 TInt count = iConnData.Count(); |
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337 for ( i=0; i<count; i++ ) |
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338 { |
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339 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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340 { |
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341 break; |
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342 } |
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343 } |
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344 if ( i >= count ) |
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345 { |
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346 FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() (not found) complete"))); |
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347 return KErrNotFound; |
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348 } |
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349 FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() trying close at index %d"), i)); |
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350 // Plugin found from main list, now close |
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351 TInt retTemp = iUtility->TryClosePlugin( i, |
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352 ETrue, |
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353 aClientClose, |
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354 aSelfDelete ); |
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355 if ( retTemp!=KErrNone && !cleared ) |
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356 { |
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357 FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() (ERROR) complete"))); |
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358 return retTemp; |
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359 } |
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360 FTRACE(FPrint(_L("CDunServer::CloseMediaByUid() complete"))); |
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361 return KErrNone; |
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362 } |
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363 |
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364 // --------------------------------------------------------------------------- |
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365 // Reopens plugins from plugin queue |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 TInt CDunServer::ReopenQueuedPlugins() |
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369 { |
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370 FTRACE(FPrint(_L("CDunServer::ReopenQueuedPlugins() (%d)"), iPluginQueue.Count())); |
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371 TInt i = iPluginQueue.Count() - 1; |
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372 while ( i >= 0 ) |
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373 { |
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374 TInt retTemp = OpenMediaByUid( iPluginQueue[i], EFalse ); |
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375 if ( retTemp == KErrNone ) |
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376 { |
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377 // Open succeeded so plugin UID was removed by ClearQueuedUIDs(). |
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378 // Recalculate i because this method can remove more than one |
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379 // match. |
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380 i = iPluginQueue.Count() - 1; |
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381 } |
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382 else |
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383 { |
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384 // Open failed so the plugin UID was not removed from queue. |
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385 // Just decrease index (avoid forever loop). |
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386 i--; |
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387 } |
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388 } |
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389 FTRACE(FPrint(_L("CDunServer::ReopenQueuedPlugin()"))); |
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390 return KErrNone; |
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391 } |
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392 |
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393 // --------------------------------------------------------------------------- |
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394 // From class MDunServerCallback. |
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395 // Searches for plugin in connection data and returns its state |
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396 // --------------------------------------------------------------------------- |
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397 // |
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398 TDunPluginState CDunServer::GetPluginStateByUid( TUid aPluginUid ) |
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399 { |
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400 FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid()"))); |
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401 TInt i; |
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402 TInt count = iConnData.Count(); |
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403 for ( i=0; i<count; i++ ) |
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404 { |
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405 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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406 { |
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407 break; |
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408 } |
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409 } |
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410 if ( i >= count ) |
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411 { |
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412 FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() (not found) complete"))); |
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413 return EDunStateNone; |
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414 } |
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415 FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() state at index %d is %d"), i, iConnData[i].iPluginState)); |
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416 FTRACE(FPrint(_L("CDunServer::GetPluginStateByUid() complete"))); |
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417 return iConnData[i].iPluginState; |
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418 } |
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419 |
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420 // --------------------------------------------------------------------------- |
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421 // From class MDunServerCallback. |
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422 // Notification about request to change plugin state up by one level |
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423 // --------------------------------------------------------------------------- |
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424 // |
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425 TInt CDunServer::NotifyPluginStateChangeUp( TDunPluginState aPluginState, |
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426 TUid aPluginUid ) |
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427 { |
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428 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp()"))); |
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429 TInt i; |
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430 TInt count = iConnData.Count(); |
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431 for ( i=0; i<count; i++ ) |
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432 { |
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433 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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434 { |
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435 break; |
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436 } |
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437 } |
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438 if ( i >= count ) |
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439 { |
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440 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() (not found) complete"))); |
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441 return KErrNotFound; |
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442 } |
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443 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() found at index %d"), i)); |
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444 TDunPluginState pluginState = iConnData[i].iPluginState; |
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445 if ( pluginState<EDunStateTryUninitialize || aPluginState-pluginState!=1 ) |
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446 { |
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447 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() (unknown state) complete (%d/%d)"), pluginState, aPluginState)); |
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448 return KErrNotSupported; |
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449 } |
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450 iConnData[i].iPluginState = aPluginState; |
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451 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() state changed to %d(%d)"), aPluginState, pluginState)); |
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452 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeUp() complete"))); |
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453 return KErrNone; |
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454 } |
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455 |
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456 // --------------------------------------------------------------------------- |
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457 // From class MDunServerCallback. |
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458 // Notification about request to change plugin state down by one level |
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459 // --------------------------------------------------------------------------- |
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460 // |
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461 TInt CDunServer::NotifyPluginStateChangeDown( TDunPluginState aPluginState, |
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462 TUid aPluginUid) |
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463 { |
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464 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown()"))); |
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465 TInt i; |
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466 TInt count = iConnData.Count(); |
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467 for ( i=0; i<count; i++ ) |
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468 { |
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469 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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470 { |
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471 break; |
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472 } |
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473 } |
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474 if ( i >= count ) |
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475 { |
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476 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (not found) complete"))); |
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477 return KErrNotFound; |
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478 } |
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479 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() found at index %d"), i)); |
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480 TDunPluginState pluginState = iConnData[i].iPluginState; |
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481 if ( aPluginState >= pluginState ) |
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482 { |
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483 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (unknown state) complete (%d/%d)"), pluginState, aPluginState)); |
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484 return KErrNotSupported; |
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485 } |
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486 // Next catch the cases where state is not "try" |
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487 if ( aPluginState != EDunStateTryUninitialize && |
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488 aPluginState != EDunStateTryLoad && |
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489 aPluginState != EDunStateTryListen && |
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490 aPluginState != EDunStateTryChannel ) |
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491 { |
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492 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() (unknown state) complete (%d/%d)"), pluginState, aPluginState)); |
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493 return KErrNotSupported; |
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494 } |
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495 iConnData[i].iPluginState = aPluginState; |
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496 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() state changed to %d(%d)"), aPluginState, pluginState)); |
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497 FTRACE(FPrint(_L("CDunServer::NotifyPluginStateChangeDown() complete"))); |
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498 return KErrNone; |
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499 } |
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500 |
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501 // --------------------------------------------------------------------------- |
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502 // From class MDunServerCallback. |
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503 // Notification about plugin restart request |
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504 // --------------------------------------------------------------------------- |
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505 // |
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506 TInt CDunServer::NotifyPluginRestart( TUid aPluginUid ) |
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507 { |
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508 FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart()"))); |
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509 TInt retTemp = iUtility->TryInitializeToListening( aPluginUid ); |
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510 if ( retTemp != KErrNone ) |
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511 { |
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512 FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart() (ERROR) initialize failed"))); |
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513 return retTemp; |
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514 } |
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515 // Restarting may have freed channel(s), |
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516 // try to reopen queued plugins (ignore error(s)) |
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517 ReopenQueuedPlugins(); |
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518 FTRACE(FPrint(_L("CDunServer::NotifyPluginRestart() complete"))); |
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519 return KErrNone; |
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520 } |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // From class MDunServerCallback. |
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524 // Notification about plugin restart request |
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525 // --------------------------------------------------------------------------- |
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526 // |
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527 TInt CDunServer::NotifyPluginReopenRequest() |
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528 { |
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529 FTRACE(FPrint(_L("CDunServer::NotifyPluginReopenRequest()"))); |
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530 TInt retVal = ReopenQueuedPlugins(); |
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531 FTRACE(FPrint(_L("CDunServer::NotifyPluginReopenRequest() complete"))); |
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532 return retVal; |
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533 } |
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534 |
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535 // --------------------------------------------------------------------------- |
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536 // From class MDunPluginManager (MDunServerCallback->MDunPluginManager). |
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537 // Notification about request to enqueue a plugin to plugin queue |
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538 // --------------------------------------------------------------------------- |
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539 // |
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540 TInt CDunServer::NotifyPluginEnqueueRequest( TUid aPluginUid ) |
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541 { |
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542 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest()"))); |
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543 TInt i; |
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544 TInt count = iConnData.Count(); |
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545 for ( i=0; i<count; i++ ) |
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546 { |
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547 if ( iConnData[i].iLocalModuleUid == aPluginUid ) |
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548 { |
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549 break; |
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550 } |
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551 } |
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552 if ( i >= count ) |
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553 { |
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554 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (not found) complete"))); |
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555 return KErrNotFound; |
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556 } |
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557 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() found at index %d"), i)); |
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558 // Plugin exists, now try to find it from plugin queue |
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559 count = iPluginQueue.Count(); |
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560 for ( i=0; i<count; i++ ) |
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561 { |
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562 if ( iPluginQueue[i] == aPluginUid ) |
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563 { |
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564 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (already exists) complete"))); |
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565 return KErrAlreadyExists; |
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566 } |
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567 } |
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568 // New plugin found, queue |
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569 TInt retTemp = CloseMediaByUid( aPluginUid, EFalse, EFalse, ETrue ); |
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570 if ( retTemp != KErrNone ) |
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571 { |
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572 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (close failed) complete"))); |
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573 return KErrGeneral; |
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574 } |
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575 retTemp = iPluginQueue.Append( aPluginUid ); |
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576 if ( retTemp != KErrNone ) |
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577 { |
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578 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() (append failed!) complete"))); |
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579 return retTemp; |
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580 } |
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581 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() appended to index %d"), iPluginQueue.Count()-1)); |
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582 FTRACE(FPrint(_L("CDunServer::NotifyPluginEnqueueRequest() complete"))); |
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583 return KErrNone; |
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584 } |
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585 |
|
586 // --------------------------------------------------------------------------- |
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587 // From class MDunPluginManager (MDunServerCallback->MDunPluginManager). |
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588 // Notification about request to dequeue a plugin from plugin queue |
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589 // --------------------------------------------------------------------------- |
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590 // |
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591 TInt CDunServer::NotifyPluginDequeueRequest( TUid aPluginUid ) |
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592 { |
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593 FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest()"))); |
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594 TBool cleared = iUtility->ClearQueuedUIDs( aPluginUid, ETrue, ETrue ); |
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595 if ( !cleared ) |
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596 { |
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597 FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest() (not found) complete"))); |
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598 return KErrNotFound; |
|
599 } |
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600 FTRACE(FPrint(_L("CDunServer::NotifyPluginDequeueRequest() complete"))); |
|
601 return KErrNone; |
|
602 } |
|
603 |
|
604 // --------------------------------------------------------------------------- |
|
605 // From class MDunPluginManager (MDunServerCallback->MDunPluginManager). |
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606 // Notification about request to close a plugin |
|
607 // --------------------------------------------------------------------------- |
|
608 // |
|
609 TInt CDunServer::NotifyPluginCloseRequest( TUid aPluginUid, TBool aSelfClose ) |
|
610 { |
|
611 FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest()"))); |
|
612 TInt retTemp = CloseMediaByUid( aPluginUid, ETrue, EFalse, aSelfClose ); |
|
613 if ( retTemp != KErrNone ) |
|
614 { |
|
615 FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest() (ERROR) complete"))); |
|
616 return retTemp; |
|
617 } |
|
618 FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseRequest() complete"))); |
|
619 return KErrNone; |
|
620 } |
|
621 |
|
622 // --------------------------------------------------------------------------- |
|
623 // From MDunCloseWait. |
|
624 // Notification about request to close a plugin after wait |
|
625 // --------------------------------------------------------------------------- |
|
626 // |
|
627 void CDunServer::NotifyPluginCloseAfterWait( |
|
628 RPointerArray<MDunLocalMediaPlugin>& aPluginsToClose ) |
|
629 { |
|
630 FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseAfterWait()"))); |
|
631 TInt i; |
|
632 TInt j; |
|
633 TInt closeCount = aPluginsToClose.Count(); |
|
634 for ( i=0; i<closeCount; i++ ) |
|
635 { |
|
636 // keep iConnData.Count() on the line below as it changes! |
|
637 for ( j=0; j<iConnData.Count(); j++ ) |
|
638 { |
|
639 if ( iConnData[j].iLocalModulePtr == aPluginsToClose[i] ) |
|
640 { |
|
641 iUtility->DoClosePlugin( j, ETrue, EFalse ); |
|
642 } |
|
643 } |
|
644 } |
|
645 FTRACE(FPrint(_L("CDunServer::NotifyPluginCloseAfterWait() complete"))); |
|
646 } |
|
647 |
|
648 // ======== GLOBAL FUNCTIONS ======== |
|
649 |
|
650 // --------------------------------------------------------------------------- |
|
651 // WinsMain/E32Main implements main function for DUN |
|
652 // exe. |
|
653 // Create Cleanup Stack, initialise server and start Active |
|
654 // Scheduler. |
|
655 // Returns: Error value: General error value |
|
656 // --------------------------------------------------------------------------- |
|
657 // |
|
658 TInt E32Main() |
|
659 { |
|
660 FTRACE(FPrint( _L("CDunServer::Main() Process started.") )); |
|
661 __UHEAP_MARK; |
|
662 CTrapCleanup* cleanup = CTrapCleanup::New(); |
|
663 TInt retVal = KErrNoMemory; |
|
664 |
|
665 if ( cleanup ) |
|
666 { |
|
667 TRAP( retVal, StartServerL() ); // perform all other initialisation |
|
668 delete cleanup; |
|
669 } |
|
670 __UHEAP_MARKEND; |
|
671 |
|
672 FTRACE(FPrint( _L("CDunServer::Main() Process exit code = %d"), retVal)); |
|
673 return retVal; |
|
674 } |
|