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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: NATFW Connection multiplexer session abstraction. |
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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 |
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20 |
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21 #include <commdbconnpref.h> |
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22 #include <e32math.h> |
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23 |
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24 #include "cncmsession.h" |
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25 #include "cncmstream.h" |
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26 //#include "natfwmultiplexerconnectionobserverhandler.h" |
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27 //#include "natfwlocaladdressresolver.h" |
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28 #include "mncmconnectionmultiplexerobserver.h" |
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29 //#include "cnatfwmultiplexericmpreceiver.h" |
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30 #include "mncmsessionobserver.h" |
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31 #include "ncmconnectionmultiplexerlogs.h" |
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32 #include "cncmportstore.h" |
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33 |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CNcmSession::CNcmSession |
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37 // --------------------------------------------------------------------------- |
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38 // |
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39 CNcmSession::CNcmSession( TUint aSessionId, |
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40 TUint32 aIapId, |
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41 MNcmConnectionMultiplexerObserver& aObserver, |
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42 MNcmSessionObserver& aSessionObserver ) : |
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43 CActive( EPriorityStandard ), |
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44 iSessionId( aSessionId ), iIapId( aIapId ), iObserver( aObserver ), |
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45 iSessionObserver( aSessionObserver ) |
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46 { |
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47 CActiveScheduler::Add( this ); |
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48 } |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // CNcmSession::ConstructL |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 void CNcmSession::ConstructL( TUint aPortRangeStart, |
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55 TUint aPortRangeStop ) |
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56 { |
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57 iPortStore = CNcmPortStore::NewL( aPortRangeStart, aPortRangeStop ); |
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58 /* |
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59 User::LeaveIfError( iSocketServ.Connect() ); |
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60 |
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61 TCommDbConnPref pref; |
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62 pref.SetDialogPreference( ECommDbDialogPrefDoNotPrompt ); |
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63 pref.SetIapId( iIapId ); |
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64 |
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65 User::LeaveIfError( iConnection.Open( iSocketServ ) ); |
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66 iConnection.Start( pref, iStatus ); |
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67 */ |
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68 TRequestStatus* status = &iStatus; |
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69 iStatus = KRequestPending; |
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70 SetActive(); |
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71 |
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72 User::RequestComplete( status, KErrNone ); |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // CNcmSession::NewL |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CNcmSession* CNcmSession::NewL( TUint aSessionId, |
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80 TUint32 aIapId, TUint aPortRangeStart, TUint aPortRangeStop, |
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81 MNcmConnectionMultiplexerObserver& aObserver, |
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82 MNcmSessionObserver& aSessionObserver ) |
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83 { |
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84 CNcmSession* self = |
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85 new( ELeave ) CNcmSession( aSessionId, aIapId, |
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86 aObserver, aSessionObserver ); |
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87 |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL( aPortRangeStart, aPortRangeStop ); |
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90 CleanupStack::Pop( self ); |
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91 return self; |
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92 } |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // CNcmSession::~CNcmSession |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 CNcmSession::~CNcmSession() |
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99 { |
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100 delete iPortStore; |
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101 |
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102 TInt ind( iStreams.Count() ); |
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103 |
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104 while ( ind-- ) |
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105 { |
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106 TRAP_IGNORE( RemoveStreamL( iStreams[ind]->StreamId() ) ) |
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107 } |
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108 |
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109 //delete iIcmpReceiver; |
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110 |
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111 //iConnection.Close(); |
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112 Cancel(); |
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113 |
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114 //iSocketServ.Close(); |
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115 iStreams.Close(); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // CNcmSession::CreateStreamL |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 TUint CNcmSession::CreateStreamL( TInt aQos, |
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123 TUint aProtocol ) |
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124 { |
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125 TUint streamId( GenerateStreamId() ); |
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126 |
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127 CNcmStream* item = CNcmStream::NewL( |
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128 iSessionId, streamId, aQos, aProtocol ); |
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129 |
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130 CleanupStack::PushL( item ); |
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131 iStreams.AppendL( item ); |
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132 CleanupStack::Pop( item ); |
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133 |
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134 return item->StreamId(); |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // CNcmSession::RemoveStreamL |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 void CNcmSession::RemoveStreamL( TUint aStreamId ) |
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142 { |
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143 TUint streamIndex( StreamIndexL( aStreamId ) ); |
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144 |
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145 delete iStreams[streamIndex]; |
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146 iStreams.Remove( streamIndex ); |
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147 } |
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148 |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // CNcmSession::ConnectionId |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 TUint32 CNcmSession::IapId() const |
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155 { |
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156 return iIapId; |
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157 } |
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158 |
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159 // --------------------------------------------------------------------------- |
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160 // CNcmSession::ConnectionId |
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161 // --------------------------------------------------------------------------- |
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162 // |
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163 TUint CNcmSession::SessionId() const |
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164 { |
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165 return iSessionId; |
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166 } |
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167 |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // From class CActive |
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171 // |
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172 // CNATFWMultiplexerSocketDestination::RunL |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 void CNcmSession::RunL() |
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176 { |
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177 __CONNECTIONMULTIPLEXER_INT1( |
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178 "CNcmSession::RunL - iStatus: ", iStatus.Int() ) |
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179 |
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180 if ( iStatus != KErrNone ) |
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181 { |
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182 iObserver.Notify( iSessionId, 0, |
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183 MNcmConnectionMultiplexerObserver::ESessionCreated, |
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184 iStatus.Int() ); |
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185 |
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186 //iSessionObserver.SessionCreationFailed( iSessionId ); |
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187 } |
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188 else |
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189 { |
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190 /* |
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191 #ifndef _DEBUG_EUNIT |
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192 iIcmpReceiver = CNATFWMultiplexerIcmpReceiver::NewL( iSessionId, |
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193 iObserver, |
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194 iSocketServ ); |
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195 #endif |
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196 CNATFWLocalAddressResolver* localAddressResolver( |
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197 CNATFWLocalAddressResolver::NewLC( iSocketServ ) ); |
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198 |
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199 localAddressResolver->GetLocalAddrL( iLocalAddr, iIapId ); |
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200 CleanupStack::PopAndDestroy( localAddressResolver ); |
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201 */ |
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202 iObserver.Notify( iSessionId, 0, |
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203 MNcmConnectionMultiplexerObserver::ESessionCreated, |
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204 iStatus.Int() ); |
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205 } |
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206 } |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // From class CActive |
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210 // |
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211 // DoCancel |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 void CNcmSession::DoCancel() |
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215 { |
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216 iConnection.Close(); |
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217 // RConnection doesn't cancel an outstanding request at Close() |
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218 // so we'll have to it "manually" here |
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219 if( iStatus.Int() == KRequestPending ) |
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220 { |
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221 TRequestStatus* status = &iStatus; |
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222 User::RequestComplete( status, KErrCancel ); |
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223 } |
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224 } |
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225 |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // From class CActive |
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229 // |
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230 // CNcmSession::RunError |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 TInt CNcmSession::RunError( TInt aError ) |
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234 { |
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235 __CONNECTIONMULTIPLEXER_INT1( |
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236 "CNcmSession::RunError aError: ", aError ) |
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237 |
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238 iObserver.Notify( iSessionId, 0, |
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239 MNcmConnectionMultiplexerObserver::ESessionCreated, |
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240 aError ); |
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241 |
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242 iSessionObserver.SessionCreationFailed( iSessionId ); |
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243 |
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244 aError = aError; |
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245 return KErrNone; |
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246 } |
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247 |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // CNATFWSession::StreamByIdL |
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251 // --------------------------------------------------------------------------- |
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252 // |
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253 CNcmStream* CNcmSession::StreamByIdL( |
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254 TUint aStreamId ) |
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255 { |
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256 TInt ind( iStreams.Count() ); |
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257 |
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258 while ( ind-- ) |
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259 { |
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260 if ( iStreams[ind]->StreamId() == aStreamId ) |
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261 { |
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262 return iStreams[ind]; |
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263 } |
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264 } |
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265 |
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266 return NULL; |
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267 } |
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268 |
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269 // --------------------------------------------------------------------------- |
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270 // CNcmSession::StreamIndexL |
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271 // --------------------------------------------------------------------------- |
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272 // |
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273 TUint CNcmSession::StreamIndexL( TUint aStreamId ) |
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274 { |
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275 TInt streamCount( iStreams.Count() ); |
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276 |
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277 for ( TInt i = 0; i < streamCount; i++ ) |
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278 { |
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279 if ( iStreams[i]->StreamId() == aStreamId ) |
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280 { |
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281 return i; |
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282 } |
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283 } |
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284 User::Leave( KErrNotFound ); |
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285 return KErrNone; // for warning removal on compile |
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286 } |
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287 |
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288 // --------------------------------------------------------------------------- |
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289 // CNcmSession::SocketServer |
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290 // --------------------------------------------------------------------------- |
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291 // |
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292 RSocketServ& CNcmSession::SocketServer() |
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293 { |
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294 return iSocketServ; |
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295 } |
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296 |
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297 |
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298 // --------------------------------------------------------------------------- |
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299 // CNcmSession::Connection |
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300 // --------------------------------------------------------------------------- |
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301 // |
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302 RConnection& CNcmSession::Connection() |
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303 { |
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304 return iConnection; |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CNcmSession::GenerateStreamId |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 TUint CNcmSession::GenerateStreamId() const |
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312 { |
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313 return ( static_cast<TUint>( Math::Random() ) ); |
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314 } |
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315 |
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316 |
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317 // --------------------------------------------------------------------------- |
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318 // CNcmSession::PortStore |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 CNcmPortStore& CNcmSession::PortStore() const |
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322 { |
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323 __CONNECTIONMULTIPLEXER( "CNcmSession::PortStore" ) |
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324 |
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325 return *iPortStore; |
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326 } |
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327 // --------------------------------------------------------------------------- |
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328 // CNcmSession::LocalIPv4Address |
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329 // --------------------------------------------------------------------------- |
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330 // |
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331 TInetAddr& CNcmSession::LocalIPv4Address() |
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332 { |
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333 return iIpv4Addr; |
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334 } |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // CNcmSession::LocalIPv6Address |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 TInetAddr& CNcmSession::LocalIPv6Address() |
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341 { |
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342 return iIpv6Addr; |
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343 } |
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344 |
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345 |
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346 // --------------------------------------------------------------------------- |
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347 // CNcmSession::IcmpError |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 void CNcmSession::IcmpError( const TInetAddr& /*aAddress*/, TInetAddr& /*aLocalAddress*/, |
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351 TInetAddr& /*aRemoteAddress*/ ) |
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352 { |
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353 } |