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1 /* |
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2 * Copyright (c) 2009 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 the License "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: |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "cusbpnserver.h" |
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20 #include "cusbpnserversession.h" |
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21 #include "cusbpninterface.h" |
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22 #include "usbpntrace.h" |
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23 |
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24 #include "osttracedefinitions.h" |
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25 #ifdef OST_TRACE_COMPILER_IN_USE |
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26 #include "cusbpnserverTraces.h" |
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27 #endif |
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28 |
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29 // EXTERNAL DATA STRUCTURES |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 // CONSTANTS |
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32 // MACROS |
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33 // LOCAL CONSTANTS AND MACROS |
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34 // MODULE DATA STRUCTURES |
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35 // LOCAL FUNCTION PROTOTYPES |
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36 // FORWARD DECLARATIONS |
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37 //class ?FORWARD_CLASSNAME; |
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38 |
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39 // ============================= LOCAL FUNCTIONS =============================== |
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40 // ============================ MEMBER FUNCTIONS =============================== |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CUsbPnServer::CUsbPnServer |
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44 // C++ default constructor can NOT contain any code, that |
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45 // might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CUsbPnServer::CUsbPnServer() |
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49 :CServer2(CActive::EPriorityStandard) |
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50 ,iSessionCount(0) |
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51 { |
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52 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CUSBPNSERVER_ENTRY, "CUsbPnServer::CUsbPnServer" ); |
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53 C_TRACE( ( _T( "CUsbPnServer::CUsbPnServer()" ) ) ); |
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54 |
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55 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CUSBPNSERVER_EXIT, "CUsbPnServer::CUsbPnServer - return" ); |
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56 C_TRACE( ( _T( "CUsbPnServer::CUsbPnServer() - return" ) ) ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CUsbPnServer::ConstructL |
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61 // Symbian 2nd phase constructor can leave. |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 void CUsbPnServer::ConstructL() |
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65 { |
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66 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CONSTRUCTL_ENTRY, "CUsbPnServer::ConstructL" ); |
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67 C_TRACE( ( _T( "CUsbPnServer::ConstructL()" ) ) ); |
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68 |
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69 StartL( KUsbPnServerName ); |
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70 iInterface = CUsbPnInterface::NewL(); |
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71 |
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72 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CONSTRUCTL_EXIT, "CUsbPnServer::ConstructL - return void" ); |
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73 C_TRACE( ( _T( "CUsbPnServer::ConstructL() - return void" ) ) ); |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CUsbPnServer::NewL |
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78 // Two-phased constructor. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 CUsbPnServer* CUsbPnServer::NewL() |
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82 { |
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83 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_NEWL_ENTRY, "CUsbPnServer::NewL" ); |
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84 C_TRACE( ( _T( "CUsbPnServer::NewL()" ) ) ); |
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85 |
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86 CUsbPnServer* self = new( ELeave ) CUsbPnServer; |
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87 |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop( self ); |
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91 |
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92 OstTrace1( TRACE_NORMAL, CUSBPNSERVER_NEWL_EXIT, "CUsbPnServer::NewL - return;self=%x", self ); |
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93 C_TRACE( ( _T( "CUsbPnServer::NewL() - return 0x%x" ), self ) ); |
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94 return self; |
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95 } |
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96 |
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97 |
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98 // Destructor |
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99 CUsbPnServer::~CUsbPnServer() |
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100 { |
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101 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CUSBPNSERVER_DESTRUCTOR_ENTRY, "CUsbPnServer::~CUsbPnServer" ); |
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102 C_TRACE( ( _T( "CUsbPnServer::~CUsbPnServer()" ) ) ); |
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103 |
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104 if( iInterface ) |
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105 { |
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106 delete iInterface; |
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107 } |
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108 iInterface = NULL; |
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109 iSessionCount = 0; |
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110 |
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111 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_CUSBPNSERVER_DESTRUCTOR_EXIT, "CUsbPnServer::~CUsbPnServer - return" ); |
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112 C_TRACE( ( _T( "CUsbPnServer::~CUsbPnServer() - return" ) ) ); |
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113 } |
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114 |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CUsbPnServer::NewSessionL |
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118 // ?implementation_description |
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119 // (other items were commented in a header). |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CSession2* CUsbPnServer::NewSessionL( |
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123 const TVersion& aVersion, |
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124 const RMessage2& aMessage ) const |
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125 { |
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126 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_NEWSESSIONL_ENTRY, "CUsbPnServer::NewSessionL" ); |
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127 C_TRACE( ( _T( "CUsbPnServer::NewSessionL()" ) ) ); |
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128 |
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129 aMessage.HasCapabilityL( ECapabilityCommDD ); |
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130 |
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131 CSession2* session = new(ELeave) CUsbPnServerSession( const_cast<CUsbPnServer&>(*this) ); |
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132 |
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133 OstTrace1( TRACE_NORMAL, CUSBPNSERVER_NEWSESSIONL_EXIT, "CUsbPnServer::NewSessionL - return;session=%x", session ); |
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134 C_TRACE( ( _T( "CUsbPnServer::NewSessionL() - return 0x%x" ), session ) ); |
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135 |
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136 return session; |
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137 } |
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138 // ----------------------------------------------------------------------------- |
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139 // CUsbPnServer::SessionOpened |
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140 // ?implementation_description |
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141 // (other items were commented in a header). |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CUsbPnServer::SessionOpened() |
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145 { |
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146 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_SESSIONOPENED_ENTRY, "CUsbPnServer::SessionOpened" ); |
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147 C_TRACE( ( _T( "CUsbPnServer::SessionOpened()" ) ) ); |
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148 |
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149 iSessionCount++; |
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150 OstTrace1( TRACE_NORMAL, CUSBPNSERVER_SESSIONOPENED, "CUsbPnServer::SessionOpened - session count = 0x%x", iSessionCount ); |
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151 C_TRACE( ( _T( "CUsbPnServer::SessionOpened() - session count = 0x%x" ), iSessionCount ) ); |
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152 |
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153 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_SESSIONOPENED_EXIT, "CUsbPnServer::SessionOpened - return void" ); |
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154 C_TRACE( ( _T( "CUsbPnServer::SessionOpened() - return void" ) ) ); |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CUsbPnServer::SessionClosed |
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159 // ?implementation_description |
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160 // (other items were commented in a header). |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CUsbPnServer::SessionClosed() |
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164 { |
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165 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_SESSIONCLOSED_ENTRY, "CUsbPnServer::SessionClosed" ); |
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166 C_TRACE( ( _T( "CUsbPnServer::SessionClosed()" ) ) ); |
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167 |
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168 iSessionCount--; |
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169 OstTrace1( TRACE_NORMAL, CUSBPNSERVER_SESSIONCLOSED, "CUsbPnServer::SessionClosed - session count = 0x%x", iSessionCount ); |
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170 C_TRACE( ( _T( "CUsbPnServer::SessionClosed() - session count = 0x%x" ), iSessionCount ) ); |
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171 |
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172 if( iSessionCount == 0 ) |
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173 { |
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174 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_SESSIONCLOSED_DUP1, "CUsbPnServer::SessionClosed - shutdown USBPNServer" ); |
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175 C_TRACE( ( _T( "CUsbPnServer::SessionClosed() - shutdown USBPNServer" ) ) ); |
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176 CActiveScheduler::Stop(); |
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177 } |
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178 |
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179 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_SESSIONCLOSED_EXIT, "CUsbPnServer::SessionClosed - return void" ); |
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180 C_TRACE( ( _T( "CUsbPnServer::SessionClosed() - return void" ) ) ); |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CUsbPnServer::Detach |
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185 // Deletes interface so it's safe for class controller's Stop() to return |
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186 // (other items were commented in a header). |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CUsbPnServer::Detach() |
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190 { |
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191 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_DETACH_ENTRY, "CUsbPnServer::Detach" ); |
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192 C_TRACE( ( _T( "CUsbPnServer::Detach()" ) ) ); |
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193 |
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194 // Delete delete interface if last session and it exists |
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195 if( (iSessionCount < 2) && (iInterface) ) |
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196 { |
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197 delete iInterface; |
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198 } |
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199 iInterface = NULL; |
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200 |
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201 OstTrace0( TRACE_NORMAL, CUSBPNSERVER_DETACH_EXIT, "CUsbPnServer::Detach - return void" ); |
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202 C_TRACE( ( _T( "CUsbPnServer::Detach() - return void" ) ) ); |
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203 } |
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204 |
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205 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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206 |
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207 // End of File |