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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: Defines the CUpnpConnManagerSession class |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "upnpconnmanagersession.h" |
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21 #include "upnpconnmanagerengine.h" |
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22 #include "upnpconnmanager.h" |
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23 #include <upnpsymbianserverbase.h> |
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24 |
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25 #define KLogFile _L("UPnPConnManager.txt") |
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26 #include "upnpcustomlog.h" |
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27 |
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28 // ================= MEMBER FUNCTIONS ======================= |
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29 // ----------------------------------------------------------------------------- |
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30 // CUpnpConnManagerSession::NewL |
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31 // Two-phased constructor. |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CUpnpConnManagerSession* CUpnpConnManagerSession::NewL( |
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35 CUpnpConnManagerEngine& aEngine ) |
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36 { |
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37 LOG_FUNC_NAME; |
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38 CUpnpConnManagerSession* self = |
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39 CUpnpConnManagerSession::NewLC( aEngine ); |
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40 CleanupStack::Pop( self ) ; |
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41 return self ; |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CUpnpConnManagerSession::NewLC |
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46 // Two-phased constructor. |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CUpnpConnManagerSession* CUpnpConnManagerSession::NewLC( |
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50 CUpnpConnManagerEngine& aEngine ) |
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51 { |
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52 LOG_FUNC_NAME; |
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53 CUpnpConnManagerSession* self = |
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54 new( ELeave ) CUpnpConnManagerSession( aEngine ); |
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55 CleanupStack::PushL( self ); |
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56 return self ; |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CUpnpConnManagerSession::CUpnpConnManagerSession |
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61 // C++ default constructor can NOT contain any code, that |
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62 // might leave. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 CUpnpConnManagerSession::CUpnpConnManagerSession( CUpnpConnManagerEngine& aEngine ) |
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66 : CSession2(), |
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67 iConnEngine( aEngine ), |
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68 iLastEvent( EUnknownEvent ) |
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69 { |
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70 #ifdef _DEBUG |
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71 TInt reqsInStart = RThread().RequestCount(); |
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72 TInt processHandlesInStart; |
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73 TInt threadHandlesInStart; |
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74 RThread().HandleCount( processHandlesInStart, threadHandlesInStart ); |
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75 LOGS1( "reqsInStart: %d", reqsInStart); |
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76 LOGS1( "processHandlesInStart: %d", processHandlesInStart ); |
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77 LOGS1( "threadHandlesInStart: %d", threadHandlesInStart ); |
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78 #endif // _DEBUG |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CUpnpConnManagerSession::~CUpnpConnManagerSession |
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83 // Destructor. |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 CUpnpConnManagerSession::~CUpnpConnManagerSession() |
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87 { |
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88 LOG_FUNC_NAME; |
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89 |
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90 iConnEngine.CheckAndCloseConnection( this ); |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CUpnpConnManagerSession::ServiceL |
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95 // Handle client requests. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CUpnpConnManagerSession::ServiceL( const RMessage2& aMessage ) |
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99 { |
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100 LOG_FUNC_NAME; |
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101 TInt err; |
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102 switch ( aMessage.Function() ) |
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103 { |
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104 case EEnsureStartRConnection: |
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105 { |
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106 err = EventEnsureStartRConnectionL( aMessage ); |
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107 aMessage.Complete( err ); |
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108 break; |
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109 } |
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110 case EIsRConnectionStarted: |
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111 { |
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112 EventIsRConnectionStartedL( aMessage ); |
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113 aMessage.Complete( KErrNone ); |
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114 break; |
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115 } |
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116 case EEventSubscribe: |
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117 { |
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118 // subscribe to: 1) wlan lost or 2) address change |
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119 EventSubscribeToNetworkEventL( aMessage ); |
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120 break; |
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121 } |
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122 case ECancelEventSubscribe: |
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123 { |
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124 EventCancelSubscribeToNetworkEvent(); |
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125 aMessage.Complete( KErrNone ); |
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126 break; |
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127 } |
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128 case ECmActiveIap: |
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129 { |
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130 EventActiveIapL( aMessage ); |
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131 aMessage.Complete( KErrNone ); |
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132 break; |
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133 } |
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134 case ECmGetAddress: |
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135 { |
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136 EventLocalAddressL( aMessage ); |
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137 aMessage.Complete( KErrNone ); |
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138 break; |
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139 } |
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140 |
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141 default: |
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142 PanicClient( aMessage, CUpnpSymbianServerBase::EBadRequest ); |
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143 break; |
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144 } |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CUpnpConnManagerSession::PanicClient |
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149 // Panic client. |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CUpnpConnManagerSession::PanicClient( const RMessage2& aMessage, TInt aPanic ) const |
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153 { |
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154 LOG_FUNC_NAME; |
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155 static_cast<const CUpnpSymbianServerBase*>( Server() )->PanicClient( aMessage, aPanic ); |
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156 } |
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157 |
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158 // ----------------------------------------------------------------------------- |
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159 // CUpnpConnManagerSession::EventEnsureStartRConnectionL |
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160 // Device list change. |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 TInt CUpnpConnManagerSession::EventEnsureStartRConnectionL( const RMessage2& aMessage ) |
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164 { |
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165 LOG_FUNC_NAME; |
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166 |
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167 TInt accessPoint; |
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168 TInt result = iConnEngine.EnsureStart( accessPoint ); |
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169 TPtr8 ptr( reinterpret_cast<TUint8*>( &accessPoint ), sizeof( TInt ), sizeof( TInt ) ); |
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170 aMessage.WriteL( 0, ptr ); |
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171 |
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172 iSessionUseConnection = ETrue; |
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173 |
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174 return result; |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CUpnpConnManagerSession::EventIsRConnectionStartedL |
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179 // Checks if connection is started |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 void CUpnpConnManagerSession::EventIsRConnectionStartedL( const RMessage2& aMessage ) |
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183 { |
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184 LOG_FUNC_NAME; |
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185 |
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186 TBool result = iConnEngine.IsStarted(); |
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187 TPtr8 ptr( reinterpret_cast<TUint8*>( &result ), sizeof( TBool ), |
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188 sizeof( TBool ) ); |
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189 aMessage.WriteL( 0, ptr ); |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // CUpnpConnManagerSession::EventSubscribeToNetworkEventL |
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194 // Subscribes to Wlan lost event |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 void CUpnpConnManagerSession::EventSubscribeToNetworkEventL( const RMessage2& aMessage ) |
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198 { |
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199 LOG_FUNC_NAME; |
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200 if ( !iSubscriberMessage.IsNull() ) |
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201 { |
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202 aMessage.Complete( KErrServerBusy ); |
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203 return; |
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204 } |
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205 else |
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206 { |
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207 iSubscriberMessage = aMessage; |
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208 } |
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209 |
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210 switch( iLastEvent.Type() ) |
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211 { |
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212 case EWlanLostEvent: |
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213 WLanLostCompleteL(); |
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214 break; |
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215 case EAddressChangeEvent: |
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216 AddressChangeCompleteL(); |
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217 break; |
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218 default: |
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219 break; |
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220 } |
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221 } |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // CUpnpConnManagerSession::EventCancelSubscribeToNetworkEvent |
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225 // Cancel subscription |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 void CUpnpConnManagerSession::EventCancelSubscribeToNetworkEvent() |
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229 { |
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230 LOG_FUNC_NAME; |
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231 CancelSubscription(); |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // CUpnpConnManagerSession::EventActiveIap |
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236 // Returns active Iap. |
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237 // ----------------------------------------------------------------------------- |
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238 // |
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239 void CUpnpConnManagerSession::EventActiveIapL( const RMessage2 &aMessage ) |
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240 { |
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241 LOG_FUNC_NAME; |
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242 |
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243 TInt iap = iConnEngine.ActiveIap(); |
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244 TPtr8 ptr( reinterpret_cast<TUint8*>( &iap ), sizeof( TInt ), sizeof( TInt ) ); |
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245 |
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246 aMessage.WriteL( 0, ptr ); |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CUpnpConnManagerSession::EventLocalAddressL |
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251 // Returns local address |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 void CUpnpConnManagerSession::EventLocalAddressL( const RMessage2 &aMessage ) |
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255 { |
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256 LOG_FUNC_NAME; |
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257 |
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258 TInetAddr localAddress = iConnEngine.LocalAddress(); |
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259 TPtr8 ptr( reinterpret_cast<TUint8*>( &localAddress ), |
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260 sizeof( TInetAddr ), |
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261 sizeof( TInetAddr ) ); |
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262 |
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263 aMessage.WriteL( 0, ptr ); |
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264 } |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // CUpnpConnManagerSession::CancelSubscription |
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268 // Cancel subscription |
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269 // ----------------------------------------------------------------------------- |
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270 // |
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271 void CUpnpConnManagerSession::CancelSubscription() |
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272 { |
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273 if ( !iSubscriberMessage.IsNull() ) |
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274 { |
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275 iSubscriberMessage.Complete( KErrCancel ); |
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276 } |
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277 iLastEvent.SetType( EUnknownEvent ); |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // CUpnpConnManagerSession::WLanLostOccured |
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282 // Ends subscription with Wlan lost code |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 void CUpnpConnManagerSession::WLanLostOccuredL() |
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286 { |
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287 iLastEvent.SetType( EWlanLostEvent ); |
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288 if ( !iSubscriberMessage.IsNull() ) |
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289 { |
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290 WLanLostCompleteL(); |
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291 } |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CUpnpConnManagerSession::WLanLostComplete |
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296 // Notify client about WLan lost event |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 void CUpnpConnManagerSession::WLanLostCompleteL() |
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300 { |
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301 TPtr8 ptr( reinterpret_cast<TUint8*>( &iLastEvent ), |
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302 sizeof( TUpnpConnectionManagerNetworkEvent ), |
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303 sizeof( TUpnpConnectionManagerNetworkEvent ) ); |
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304 |
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305 iSubscriberMessage.WriteL( KNetworkEventSlot, ptr ); |
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306 iSubscriberMessage.Complete( KErrNone ); |
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307 iLastEvent.SetType( EUnknownEvent ); |
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308 } |
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309 |
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310 // ----------------------------------------------------------------------------- |
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311 // CUpnpConnManagerSession::AddressChangeOccuredL |
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312 // Ends subscription with address change code |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 void CUpnpConnManagerSession::AddressChangeOccuredL( TInetAddr& aAddr ) |
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316 { |
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317 iLastEvent.SetType( EAddressChangeEvent ); |
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318 iLastEvent.SetAddress( aAddr ); |
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319 |
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320 if ( !iSubscriberMessage.IsNull() ) |
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321 { |
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322 AddressChangeCompleteL(); |
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323 } |
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324 } |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // CUpnpConnManagerSession::AddressChangeCompleteL |
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328 // Notify client about address change event |
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329 // ----------------------------------------------------------------------------- |
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330 // |
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331 void CUpnpConnManagerSession::AddressChangeCompleteL() |
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332 { |
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333 TPtr8 ptr( reinterpret_cast<TUint8*>( &iLastEvent ), |
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334 sizeof( TUpnpConnectionManagerNetworkEvent ), |
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335 sizeof( TUpnpConnectionManagerNetworkEvent ) ); |
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336 |
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337 iSubscriberMessage.WriteL( KNetworkEventSlot, ptr ); |
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338 iSubscriberMessage.Complete( KErrNone ); |
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339 iLastEvent.SetType( EUnknownEvent ); |
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340 } |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CUpnpConnManagerSession::SessionUseConnection |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 TBool CUpnpConnManagerSession::SessionUseConnection() |
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347 { |
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348 return iSessionUseConnection; |
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349 } |
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350 |
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351 // ----------------------------------------------------------------------------- |
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352 // CUpnpConnManagerSession::ConnectionClosedL |
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353 // Ends subscription with connection close code |
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354 // ----------------------------------------------------------------------------- |
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355 // |
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356 void CUpnpConnManagerSession::ConnectionClosedL() |
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357 { |
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358 if ( iLastEvent.Type() != EConnectionClosedEvent ) |
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359 { |
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360 iLastEvent.SetType( EConnectionClosedEvent ); |
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361 |
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362 if ( !iSubscriberMessage.IsNull() ) |
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363 { |
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364 ConnectionClosedCompleteL(); |
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365 } |
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366 } |
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367 } |
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368 |
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369 // ----------------------------------------------------------------------------- |
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370 // CUpnpConnManagerSession::ConnectionClosedCompleteL |
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371 // Notify client about connection close event |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 void CUpnpConnManagerSession::ConnectionClosedCompleteL() |
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375 { |
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376 TPtr8 ptr( reinterpret_cast<TUint8*>( &iLastEvent ), |
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377 sizeof( TUpnpConnectionManagerNetworkEvent ), |
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378 sizeof( TUpnpConnectionManagerNetworkEvent ) ); |
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379 |
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380 iSubscriberMessage.WriteL( KNetworkEventSlot, ptr ); |
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381 iSubscriberMessage.Complete( KErrNone ); |
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382 } |
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383 |
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384 // End of File |