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1 /* |
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2 * Copyright (c) 2005 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: |
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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 #include <sipprofile.h> |
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21 #include <sipinvitedialogassoc.h> |
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22 #include <sdpdocument.h> |
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23 #include "mcenatsipsession.h" |
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24 #include "mcenatsipstatemachine.h" |
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25 #include "mcemediamanager.h" |
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26 #include "mcenatpluginmanager.h" |
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27 #include "mcecssession.h" |
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28 #include "mcesipconnection.h" |
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29 #include "mceclient.pan" |
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30 #include "mcesrvlogs.h" |
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31 #include "mcecomsession.h" |
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32 |
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33 #define PANIC( aPanic ) User::Panic( KMceServerPanic, aPanic ) |
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34 #define DEBUG_PANIC( aPanic ) __ASSERT_DEBUG( EFalse, PANIC( aPanic ) ) |
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35 |
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36 // ======== MEMBER FUNCTIONS ======== |
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37 // ----------------------------------------------------------------------------- |
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38 // CMceNatSipSession::NewL |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CMceNatSipSession* CMceNatSipSession::NewL( CMceCsSession& aClientSession, |
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42 CMceSipConnection& aSIPConnection, |
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43 CMceSipStateMachine& aStateMachine, |
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44 CSIPProfile& aProfile, |
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45 const CDesC8Array* aParams ) |
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46 { |
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47 CMceNatSipSession* self = CMceNatSipSession::NewLC( aClientSession, |
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48 aSIPConnection, |
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49 aStateMachine, |
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50 aProfile, |
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51 aParams ); |
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52 CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CMceNatSipSession::NewL |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CMceNatSipSession* CMceNatSipSession::NewL( CMceCsSession& aClientSession, |
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61 CMceSipConnection& aSIPConnection, |
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62 CMceSipStateMachine& aStateMachine, |
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63 const CDesC8Array* aParams ) |
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64 { |
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65 CMceNatSipSession* self = CMceNatSipSession::NewLC( aClientSession, |
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66 aSIPConnection, |
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67 aStateMachine, |
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68 aParams ); |
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69 CleanupStack::Pop(self); |
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70 return self; |
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71 } |
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72 |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CMceNatSipSession::NewLC |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CMceNatSipSession* CMceNatSipSession::NewLC( CMceCsSession& aClientSession, |
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79 CMceSipConnection& aSIPConnection, |
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80 CMceSipStateMachine& aStateMachine, |
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81 CSIPProfile& aProfile, |
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82 const CDesC8Array* aParams ) |
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83 { |
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84 CMceNatSipSession* self = new (ELeave) CMceNatSipSession( aClientSession, |
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85 aSIPConnection, |
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86 aStateMachine, |
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87 aProfile ); |
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88 CleanupStack::PushL(self); |
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89 self->ConstructL( aClientSession, aSIPConnection, aParams ); |
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90 return self; |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CMceNatSipSession::NewLC |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 CMceNatSipSession* CMceNatSipSession::NewLC( CMceCsSession& aClientSession, |
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98 CMceSipConnection& aSIPConnection, |
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99 CMceSipStateMachine& aStateMachine, |
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100 const CDesC8Array* aParams ) |
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101 { |
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102 CMceNatSipSession* self = new (ELeave) CMceNatSipSession( aClientSession, |
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103 aSIPConnection, |
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104 aStateMachine ); |
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105 CleanupStack::PushL(self); |
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106 self->ConstructL( aClientSession, aSIPConnection, aParams ); |
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107 return self; |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CMceNatSipSession::CMceNatSipSession |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 CMceNatSipSession::CMceNatSipSession( CMceCsSession& aClientSession, |
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115 CMceSipConnection& aSIPConnection, |
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116 CMceSipStateMachine& aStateMachine, |
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117 CSIPProfile& aProfile ) |
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118 : CMceSipSession( aClientSession, aSIPConnection, aStateMachine, aProfile ) |
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119 { |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CMceNatSipSession::CMceNatSipSession |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 CMceNatSipSession::CMceNatSipSession( CMceCsSession& aClientSession, |
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127 CMceSipConnection& aSIPConnection, |
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128 CMceSipStateMachine& aStateMachine ) |
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129 : CMceSipSession( aClientSession, aSIPConnection, aStateMachine ) |
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130 { |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CMceNatSipSession::ConstructL |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 void CMceNatSipSession::ConstructL( CMceCsSession& aClientSession, |
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138 CMceSipConnection& aSIPConnection, |
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139 const CDesC8Array* aParams ) |
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140 { |
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141 MCESRV_DEBUG( "*** CMceNatSipSession::ConstructL, Entry" ) |
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142 |
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143 CMceSipSession::ConstructL( aClientSession ); // base class |
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144 |
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145 TRAPD( error, TryNatSessionL( aSIPConnection, aParams ) ); |
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146 |
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147 if ( KErrNone != error ) |
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148 { |
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149 NatErrorOccurred( error ); |
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150 } |
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151 else |
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152 { |
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153 iNatSession = ETrue; |
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154 } |
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155 MCESRV_DEBUG( "*** CMceNatSipSession::ConstructL, Exit" ) |
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156 } |
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157 |
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158 // ----------------------------------------------------------------------------- |
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159 // CMceNatSipSession::TryNatSessionL |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 void CMceNatSipSession::TryNatSessionL( CMceSipConnection& aSIPConnection, |
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163 const CDesC8Array* aParams ) |
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164 { |
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165 iNatStateMachine = CMceNatSipStateMachine::NewL(); |
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166 |
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167 TUint32 iapId = aSIPConnection.AccessPointId(); |
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168 |
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169 const TDesC8* userAor = NULL; |
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170 TPtrC8 originator; |
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171 if ( ProfileConfigured() ) |
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172 { |
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173 MCESRV_DEBUG( "*** CMceNatSipSession::TryNatSessionL, using profile" ) |
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174 |
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175 CSIPProfile& profile = Profile(); |
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176 User::LeaveIfError( profile.GetParameter( KSIPUserAor, userAor ) ); |
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177 } |
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178 else |
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179 { |
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180 MCESRV_DEBUG( "*** CMceNatSipSession::TryNatSessionL, profile not used" ) |
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181 |
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182 __ASSERT_ALWAYS( aParams && |
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183 aParams->MdcaCount() > KMceArrayIndexOriginator, |
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184 User::Leave( KErrArgument ) ); |
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185 originator.Set( aParams->MdcaPoint( KMceArrayIndexOriginator ) ); |
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186 userAor = &originator; |
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187 } |
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188 |
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189 TUriParser8 uri8Parser; |
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190 User::LeaveIfError( uri8Parser.Parse( *userAor ) ); |
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191 CUri8* cUri8 = CUri8::NewLC( uri8Parser ); |
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192 const TDesC8& domain = cUri8->Uri().Extract( EUriHost ); |
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193 |
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194 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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195 iSessionId = manager.NewSessionL( *this, iapId, domain ); |
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196 |
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197 CleanupStack::PopAndDestroy( cUri8 ); |
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198 |
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199 MCESRV_DEBUG( "*** CMceNatSipSession::TryNatSessionL, Exit" ) |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // CMceNatSipSession::~CMceNatSipSession |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 CMceNatSipSession::~CMceNatSipSession() |
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207 { |
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208 MCESRV_DEBUG( "*** CMceNatSipSession::~CMceNatSipSession, Entry" ) |
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209 |
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210 delete iNatStateMachine; |
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211 |
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212 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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213 TRAP_IGNORE( manager.CloseSessionL( iSessionId ) ) |
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214 |
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215 MCESRV_DEBUG( "*** CMceNatSipSession::~CMceNatSipSession, Exit" ) |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CMceNatSipSession::UpdateMediaL |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 TMceReturnStatus CMceNatSipSession::UpdateMediaL() |
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223 { |
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224 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateMediaL, Entry" ) |
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225 |
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226 PrepareNatSessionUpdate(); |
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227 |
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228 TMceReturnStatus status = CMceSipSession::UpdateMediaL(); |
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229 if ( KMceReady == status ) |
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230 { |
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231 TMceNatStateTransitionEvent event( NULL, *this, EMceNatUpdated, *this, |
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232 iSipEvent ); |
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233 |
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234 if ( !iNatDisabled && iNatStateMachine->Accept( event ) ) |
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235 { |
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236 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateMediaL, processing" ) |
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237 |
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238 iEntryPoint = ENatEntryUpdated; |
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239 event.ParamStatus() = KMceReady; |
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240 |
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241 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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242 |
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243 if ( error != KErrNone ) |
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244 { |
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245 iEntryPoint = ENatEntryNone; |
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246 NatErrorOccurred( error ); |
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247 } |
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248 else |
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249 { |
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250 status = event.ParamStatus(); |
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251 } |
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252 } |
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253 } |
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254 |
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255 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateMediaL, Exit" ) |
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256 return status; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CMceNatSipSession::ReserveL |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 TMceReturnStatus CMceNatSipSession::ReserveL() |
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264 { |
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265 MCESRV_DEBUG("CMceNatSipSession::ReserveL, Entry") |
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266 |
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267 iReserveStatus = CMceSipSession::ReserveL(); |
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268 if ( iReserveStatus == KMceReady ) |
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269 { |
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270 TMceReturnStatus async = 0; |
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271 iReserveStatus = |
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272 GetResourceReservationStatus() == async ? KMceAsync : KMceReady; |
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273 } |
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274 |
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275 return iReserveStatus; |
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276 } |
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277 |
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278 // ----------------------------------------------------------------------------- |
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279 // CMceNatSipSession::Updated |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 void CMceNatSipSession::Updated( CMceComSession& aSession ) |
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283 { |
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284 MCESRV_DEBUG( "*** CMceNatSipSession::Updated, Entry" ) |
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285 |
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286 TMceNatStateTransitionEvent event( |
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287 NULL, *this, EMceNatUpdated, *this, iSipEvent ); |
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288 |
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289 if ( !iNatDisabled && |
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290 iNatStateMachine->Accept( event ) ) |
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291 { |
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292 MCESRV_DEBUG( "*** CMceNatSipSession::Updated, processing" ) |
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293 |
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294 iEntryPoint = ENatEntryUpdated; |
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295 event.ParamStatus() = KMceAsync; |
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296 |
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297 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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298 |
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299 if ( KErrNone != error ) |
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300 { |
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301 iEntryPoint = ENatEntryNone; |
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302 CMceSipSession::Updated( aSession ); |
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303 NatErrorOccurred( error ); |
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304 } |
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305 } |
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306 else |
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307 { |
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308 MCESRV_DEBUG( "*** CMceNatSipSession::Updated, passing forward" ) |
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309 CMceSipSession::Updated( aSession ); |
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310 } |
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311 |
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312 MCESRV_DEBUG("*** CMceNatSipSession::Updated, Exit" ) |
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313 } |
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314 |
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315 // ----------------------------------------------------------------------------- |
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316 // CMceNatSipSession::Offer |
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317 // ----------------------------------------------------------------------------- |
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318 // |
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319 CSdpDocument* CMceNatSipSession::Offer() |
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320 { |
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321 if ( KMceNatPrevOfferSdp == iOfferedSdp ) |
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322 { |
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323 MCESRV_DEBUG("*** CMceNatSipSession::Offer, iPrevOffer" ) |
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324 return iPrevOffer; |
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325 } |
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326 else |
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327 { |
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328 return CMceSipSession::Offer(); |
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329 } |
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330 } |
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331 |
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332 // ----------------------------------------------------------------------------- |
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333 // CMceNatSipSession::NatSession |
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334 // ----------------------------------------------------------------------------- |
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335 // |
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336 TBool CMceNatSipSession::NatSession() const |
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337 { |
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338 return ETrue; |
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339 } |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // CMceNatSipSession::NatState |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 TInt CMceNatSipSession::NatState() const |
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346 { |
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347 return iNatStateMachine->State(); |
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348 } |
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349 |
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350 // ----------------------------------------------------------------------------- |
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351 // CMceNatSipSession::IsNatDisabled |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 TBool CMceNatSipSession::IsNatDisabled() const |
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355 { |
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356 return iNatDisabled; |
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357 } |
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358 |
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359 // ----------------------------------------------------------------------------- |
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360 // CMceNatSipSession::Initialized |
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361 // ----------------------------------------------------------------------------- |
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362 // |
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363 void CMceNatSipSession::Initialized( TUint aSessionId ) |
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364 { |
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365 MCESRV_DEBUG( "*** CMceNatSipSession::Initialized, Entry" ) |
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366 |
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367 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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368 |
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369 TMceNatStateTransitionEvent event( |
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370 NULL, *this, EMceNatInitialized, *this, iSipEvent ); |
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371 |
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372 if ( !iNatDisabled && |
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373 aSessionId == iSessionId && |
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374 iNatStateMachine->Accept( event ) ) |
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375 { |
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376 MCESRV_DEBUG( "*** CMceNatSipSession::Initialized, processing" ) |
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377 |
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378 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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379 |
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380 if ( KErrNone != error ) |
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381 { |
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382 NatErrorOccurred( error ); |
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383 } |
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384 } |
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385 else |
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386 { |
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387 DEBUG_PANIC( KErrNotReady ); |
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388 } |
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389 |
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390 MCESRV_DEBUG( "*** CMceNatSipSession::Initialized, Entry" ) |
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391 } |
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392 |
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393 // ----------------------------------------------------------------------------- |
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394 // CMceNatSipSession::OfferReady |
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395 // ----------------------------------------------------------------------------- |
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396 // |
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397 void CMceNatSipSession::OfferReady( TUint aSessionId, CSdpDocument* aOffer ) |
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398 { |
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399 MCESRV_DEBUG("*** CMceNatSipSession::OfferReady, Entry" ) |
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400 |
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401 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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402 |
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403 CMceNatPluginManager::WriteSdpToLog( _L("Offer"), aOffer ); |
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404 |
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405 TMceNatStateTransitionEvent event( |
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406 aOffer, *this, EMceNatOffer, *this, iSipEvent ); |
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407 |
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408 if ( !iNatDisabled && |
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409 aSessionId == iSessionId && |
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410 iNatStateMachine->Accept( event ) ) |
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411 { |
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412 MCESRV_DEBUG( "*** CMceNatSipSession::OfferReady, processing" ) |
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413 |
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414 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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415 |
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416 if ( KErrNone != error ) |
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417 { |
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418 NatErrorOccurred( error ); |
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419 } |
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420 } |
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421 else |
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422 { |
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423 SafeDelete( aOffer ); |
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424 DEBUG_PANIC( KErrNotReady ); |
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425 } |
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426 |
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427 MCESRV_DEBUG("*** CMceNatSipSession::OfferReady, Exit" ) |
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428 } |
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429 |
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430 // ----------------------------------------------------------------------------- |
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431 // CMceNatSipSession::AnswerReady |
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432 // ----------------------------------------------------------------------------- |
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433 // |
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434 void CMceNatSipSession::AnswerReady( TUint aSessionId, CSdpDocument* aAnswer ) |
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435 { |
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436 MCESRV_DEBUG("*** CMceNatSipSession::AnswerReady, Entry" ) |
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437 |
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438 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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439 |
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440 CMceNatPluginManager::WriteSdpToLog( _L("Answer"), aAnswer ); |
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441 |
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442 TMceNatStateTransitionEvent event( |
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443 aAnswer, *this, EMceNatAnswer, *this, iSipEvent ); |
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444 |
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445 if ( !iNatDisabled && |
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446 aSessionId == iSessionId && |
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447 iNatStateMachine->Accept( event ) ) |
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448 { |
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449 MCESRV_DEBUG( "*** CMceNatSipSession::AnswerReady, processing" ) |
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450 |
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451 TRAPD( error, iNatStateMachine->ProcessL( event ) ); |
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452 |
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453 if ( KErrNone != error ) |
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454 { |
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455 NatErrorOccurred( error ); |
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456 } |
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457 } |
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458 else |
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459 { |
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460 SafeDelete( aAnswer ); |
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461 DEBUG_PANIC( KErrNotReady ); |
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462 } |
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463 |
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464 MCESRV_DEBUG("*** CMceNatSipSession::AnswerReady, Exit" ) |
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465 } |
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466 |
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467 // ----------------------------------------------------------------------------- |
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468 // CMceNatSipSession::UpdateSdp |
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469 // ----------------------------------------------------------------------------- |
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470 // |
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471 void CMceNatSipSession::UpdateSdp( TUint aSessionId, CSdpDocument* aOffer ) |
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472 { |
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473 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateSdp, Entry" ) |
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474 |
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475 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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476 |
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477 TMceNatStateTransitionEvent event( |
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478 aOffer, *this, EMceNatUpdateSdp, *this, iSipEvent ); |
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479 |
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480 if ( !iNatDisabled && |
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481 aSessionId == iSessionId && |
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482 iNatStateMachine->Accept( event ) ) |
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483 { |
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484 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateSdp, processing" ) |
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485 |
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486 TRAPD( error, iNatStateMachine->ProcessL( event ) ); |
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487 SafeDelete( aOffer ); |
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488 if ( KErrNone != error ) |
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489 { |
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490 NatErrorOccurred( error ); |
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491 } |
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492 } |
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493 else |
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494 { |
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495 SafeDelete( aOffer ); |
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496 DEBUG_PANIC( KErrNotReady ); |
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497 } |
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498 |
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499 MCESRV_DEBUG( "*** CMceNatSipSession::UpdateSdp, Exit" ) |
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500 } |
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501 |
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502 // ----------------------------------------------------------------------------- |
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503 // CMceNatSipSession::ErrorOccurred |
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504 // ----------------------------------------------------------------------------- |
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505 // |
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506 void CMceNatSipSession::ErrorOccurred( TUint aSessionId, TInt aError ) |
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507 { |
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508 MCESRV_DEBUG( "*** CMceNatSipSession::ErrorOccurred, Entry" ) |
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509 MCESRV_DEBUG_DVALUE( "*** error", aError ) |
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510 |
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511 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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512 |
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513 TMceNatStateTransitionEvent event( |
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514 NULL, *this, EMceNatError, *this, iSipEvent, aError ); |
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515 |
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516 if ( !iNatDisabled && |
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517 aSessionId == iSessionId && |
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518 iNatStateMachine->Accept( event ) ) |
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519 { |
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520 MCESRV_DEBUG( "*** CMceNatSipSession::ErrorOccurred, processing" ) |
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521 |
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522 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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523 |
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524 if ( KErrNone != error ) |
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525 { |
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526 NatErrorOccurred( error ); |
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527 } |
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528 } |
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529 |
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530 MCESRV_DEBUG( "*** CMceNatSipSession::ErrorOccurred, Exit" ) |
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531 } |
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532 |
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533 // ----------------------------------------------------------------------------- |
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534 // CMceNatSipSession::IcmpErrorOccurred |
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535 // ----------------------------------------------------------------------------- |
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536 // |
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537 void CMceNatSipSession::IcmpErrorOccurred( TUint aSessionId, TInt aError ) |
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538 { |
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539 MCESRV_DEBUG( "*** CMceNatSipSession::IcmpErrorOccurred, Entry" ) |
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540 MCESRV_DEBUG_DVALUE( "*** error", aError ) |
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541 |
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542 __ASSERT_DEBUG( aSessionId == iSessionId, PANIC( KErrArgument ) ); |
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543 |
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544 TMceNatStateTransitionEvent event( |
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545 NULL, *this, EMceNatICMPError, *this, iSipEvent, aError ); |
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546 |
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547 if ( !iNatDisabled && |
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548 aSessionId == iSessionId && |
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549 iNatStateMachine->Accept( event ) ) |
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550 { |
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551 MCESRV_DEBUG( "*** CMceNatSipSession::IcmpErrorOccurred, processing" ) |
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552 |
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553 TRAPD( error, iNatStateMachine->ProcessL( event ) ) |
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554 |
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555 if ( KErrNone != error ) |
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556 { |
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557 NatErrorOccurred( error ); |
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558 } |
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559 } |
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560 |
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561 MCESRV_DEBUG( "*** CMceNatSipSession::IcmpErrorOccurred, Exit" ) |
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562 } |
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563 |
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564 // ----------------------------------------------------------------------------- |
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565 // CMceNatSipSession::CreateOfferL |
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566 // ----------------------------------------------------------------------------- |
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567 // |
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568 TInt CMceNatSipSession::CreateOfferL() |
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569 { |
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570 SetMediaQosL(); |
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571 |
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572 CSdpDocument* offer = Offer(); |
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573 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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574 return manager.CreateOfferL( iSessionId, offer ); |
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575 } |
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576 |
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577 // ----------------------------------------------------------------------------- |
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578 // CMceNatSipSession::ResolveL |
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579 // ----------------------------------------------------------------------------- |
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580 // |
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581 TInt CMceNatSipSession::ResolveL() |
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582 { |
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583 SetMediaQosL(); |
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584 |
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585 CSdpDocument* offer = PrevOffer(); |
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586 CSdpDocument* answer = Offer(); |
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587 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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588 return manager.ResolveL( iSessionId, offer, answer ); |
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589 } |
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590 |
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591 // ----------------------------------------------------------------------------- |
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592 // CMceNatSipSession::DecodeAnswerL |
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593 // ----------------------------------------------------------------------------- |
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594 // |
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595 TInt CMceNatSipSession::DecodeAnswerL() |
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596 { |
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597 CSdpDocument* answer = Offer(); |
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598 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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599 return manager.DecodeAnswerL( iSessionId, answer ); |
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600 } |
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601 |
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602 // ----------------------------------------------------------------------------- |
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603 // CMceNatSipSession::UpdateL |
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604 // ----------------------------------------------------------------------------- |
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605 // |
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606 void CMceNatSipSession::UpdateL() |
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607 { |
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608 CSdpDocument* offer = Offer(); |
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609 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
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610 manager.UpdateL( iSessionId, offer ); |
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611 } |
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612 |
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613 // ----------------------------------------------------------------------------- |
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614 // CMceNatSipSession::UpdateRemoteAddressL |
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615 // ----------------------------------------------------------------------------- |
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616 // |
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617 void CMceNatSipSession::UpdateRemoteAddressL() |
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618 { |
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619 CMceMediaManager& manager = Manager().MediaManager(); |
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620 RPointerArray<CMceSrvStream>& streams = ActiveBody().MccStreams(); |
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621 |
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622 for ( TInt i = 0; i < streams.Count(); i++ ) |
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623 { |
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624 manager.SetRemoteAddressL( *streams[i] ); |
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625 } |
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626 } |
|
627 |
|
628 // ----------------------------------------------------------------------------- |
|
629 // CMceNatSipSession::SetOffered |
|
630 // ----------------------------------------------------------------------------- |
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631 // |
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632 void CMceNatSipSession::SetOffered( TMceNatOfferedSdp aOffered ) |
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633 { |
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634 iOfferedSdp = aOffered; |
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635 } |
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636 |
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637 // ----------------------------------------------------------------------------- |
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638 // CMceNatSipSession::SdpCleanup |
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639 // ----------------------------------------------------------------------------- |
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640 // |
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641 void CMceNatSipSession::SdpCleanup( CSdpDocument* aPrev, CSdpDocument* aRep ) |
|
642 { |
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643 CMceSipSession::SdpCleanup( aPrev, aRep ); |
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644 } |
|
645 |
|
646 // ----------------------------------------------------------------------------- |
|
647 // CMceNatSipSession::Continue |
|
648 // ----------------------------------------------------------------------------- |
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649 // |
|
650 void CMceNatSipSession::Continue() |
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651 { |
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652 switch( iEntryPoint ) |
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653 { |
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654 case ENatEntryUpdated: |
|
655 { |
|
656 CMceSipSession::Updated( ActiveBody() ); |
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657 break; |
|
658 } |
|
659 |
|
660 case ENatEntryHandleSIPEvent: |
|
661 { |
|
662 CMceSipSession::HandleSIPEvent( iSipEvent, Dialog()->Dialog() ); |
|
663 break; |
|
664 } |
|
665 |
|
666 default: |
|
667 { |
|
668 MCESRV_DEBUG( "*** CMceNatSipSession::Continue, default!" ) |
|
669 DEBUG_PANIC( KErrTotalLossOfPrecision ); |
|
670 } |
|
671 } |
|
672 } |
|
673 |
|
674 // ----------------------------------------------------------------------------- |
|
675 // CMceNatSipSession::StateChanged |
|
676 // ----------------------------------------------------------------------------- |
|
677 // |
|
678 void CMceNatSipSession::StateChangedL( TMceNatStateTransitionEvent& aEvent, |
|
679 TUint aNewState ) |
|
680 { |
|
681 iNatStateMachine->NewStateL( aEvent, aNewState ); |
|
682 } |
|
683 |
|
684 // ----------------------------------------------------------------------------- |
|
685 // CMceNatSipSession::HandleSIPEvent |
|
686 // ----------------------------------------------------------------------------- |
|
687 // |
|
688 void CMceNatSipSession::HandleSIPEvent( TMceSipEventCode aEventCode, CSIPDialog& aDialog ) |
|
689 { |
|
690 MCESRV_DEBUG( "*** CMceNatSipSession::HandleSIPEvent, Entry" ) |
|
691 |
|
692 TMceNatStateTransitionEvent event( |
|
693 NULL, *this, EMceNatHandleSIP, *this, aEventCode ); |
|
694 |
|
695 if ( !iNatDisabled && iNatStateMachine->Accept( event ) ) |
|
696 { |
|
697 MCESRV_DEBUG( "*** CMceNatSipSession::HandleSIPEvent, processing" ) |
|
698 |
|
699 iEntryPoint = ENatEntryHandleSIPEvent; |
|
700 iSipEvent = aEventCode; |
|
701 event.ParamStatus() = KMceAsync; |
|
702 |
|
703 TRAPD( error, iNatStateMachine->ProcessL( event ) ); |
|
704 |
|
705 if ( KErrNone != error ) |
|
706 { |
|
707 iEntryPoint = ENatEntryNone; |
|
708 CMceSipSession::HandleSIPEvent( aEventCode, aDialog ); |
|
709 NatErrorOccurred( error ); |
|
710 } |
|
711 } |
|
712 else |
|
713 { |
|
714 MCESRV_DEBUG( "*** CMceNatSipSession::HandleSIPEvent, passing forward" ) |
|
715 CMceSipSession::HandleSIPEvent( aEventCode, aDialog ); |
|
716 } |
|
717 |
|
718 MCESRV_DEBUG( "*** CMceNatSipSession::HandleSIPEvent, Exit" ) |
|
719 } |
|
720 |
|
721 // ----------------------------------------------------------------------------- |
|
722 // CMceNatSipSession::SafeDelete |
|
723 // ----------------------------------------------------------------------------- |
|
724 // |
|
725 void CMceNatSipSession::SafeDelete( CSdpDocument* aDocument ) |
|
726 { |
|
727 if ( iOffer != aDocument && iPrevOffer != aDocument ) |
|
728 { |
|
729 delete aDocument; |
|
730 } |
|
731 } |
|
732 |
|
733 // ----------------------------------------------------------------------------- |
|
734 // CMceNatSipSession::NatErrorOccurred |
|
735 // ----------------------------------------------------------------------------- |
|
736 // |
|
737 void CMceNatSipSession::NatErrorOccurred( TInt /*aError*/ ) |
|
738 { |
|
739 MCESRV_DEBUG( "*** CMceNatSipSession::NatErrorOccurred, Entry") |
|
740 |
|
741 // Local handling |
|
742 if ( iNatStateMachine ) |
|
743 { |
|
744 // If error occurs during creation of NatStateMachine, iNatStateMachine |
|
745 // is NULL. |
|
746 iNatStateMachine->ErrorOccurred(); |
|
747 } |
|
748 |
|
749 iNatDisabled = ETrue; |
|
750 // Free resources reserved by NAT Session |
|
751 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
|
752 TRAP_IGNORE( manager.CloseSessionL( iSessionId ) ); |
|
753 PrepareNatSessionUpdate(); |
|
754 } |
|
755 |
|
756 // ----------------------------------------------------------------------------- |
|
757 // CMceNatSipSession::PrepareNatSessionUpdate |
|
758 // ----------------------------------------------------------------------------- |
|
759 // |
|
760 void CMceNatSipSession::PrepareNatSessionUpdate() |
|
761 { |
|
762 MCESRV_DEBUG( "*** CMceNatSipSession::PrepareNatSessionUpdate, Entry" ) |
|
763 |
|
764 CMceComSession* activeBody = &ActiveBody(); |
|
765 if ( activeBody ) |
|
766 { |
|
767 TBool ignorePortComparison( !iNatDisabled ); |
|
768 RPointerArray<CMceComMediaStream>& streams = activeBody->Streams(); |
|
769 for ( TInt i = 0; i < streams.Count(); i++ ) |
|
770 { |
|
771 CMceComMediaStream* stream = streams[ i ]; |
|
772 stream->SetIgnoreRemotePort( ignorePortComparison ); |
|
773 if ( stream->BoundStream() ) |
|
774 { |
|
775 stream->iLinkedStream->SetIgnoreRemotePort( |
|
776 ignorePortComparison ); |
|
777 } |
|
778 } |
|
779 } |
|
780 |
|
781 MCESRV_DEBUG( "*** CMceNatSipSession::PrepareNatSessionUpdate, Exit" ) |
|
782 } |
|
783 |
|
784 // ----------------------------------------------------------------------------- |
|
785 // CMceNatSipSession::SetMediaQosL |
|
786 // ----------------------------------------------------------------------------- |
|
787 // |
|
788 void CMceNatSipSession::SetMediaQosL() |
|
789 { |
|
790 CMceComSession* activeBody = &ActiveBody(); |
|
791 __ASSERT_ALWAYS( activeBody, User::Leave( KErrTotalLossOfPrecision ) ); |
|
792 |
|
793 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
|
794 User::LeaveIfError( manager.SetSessionParam( iSessionId, |
|
795 CNSPPlugin::ENSPMediaTypeOfServiceKey, |
|
796 activeBody->iServiceType ) ); |
|
797 } |
|
798 |
|
799 // ----------------------------------------------------------------------------- |
|
800 // CMceNatSipSession::SetNeedtoReceive |
|
801 // ----------------------------------------------------------------------------- |
|
802 // |
|
803 void CMceNatSipSession::SetNeedtoReceive() |
|
804 { |
|
805 MCESRV_DEBUG( "*** CMceNatSipSession::SetNeedtoReceive, Entry" ) |
|
806 iForceSDPSending = ETrue; |
|
807 MCESRV_DEBUG( "*** CMceNatSipSession::SetNeedtoReceive, Exit" ) |
|
808 } |
|
809 |
|
810 // ----------------------------------------------------------------------------- |
|
811 // CMceNatSipSession::GetResourceReservationStatus |
|
812 // ----------------------------------------------------------------------------- |
|
813 // |
|
814 TInt CMceNatSipSession::GetResourceReservationStatus() |
|
815 { |
|
816 MCESRV_DEBUG( "*** CMceNatSipSession::GetResourceReservationStatus, Entry" ) |
|
817 |
|
818 CMceNatPluginManager& manager = Manager().MediaManager().NatPluginManager(); |
|
819 TUint status = manager.GetSessionParam( iSessionId, |
|
820 CNSPPlugin::ENSPResourseReservationStatusKey ); |
|
821 |
|
822 MCESRV_DEBUG( "*** CMceNatSipSession::GetResourceReservationStatus, Exit" ) |
|
823 return status; |
|
824 } |
|
825 |
|
826 // ----------------------------------------------------------------------------- |
|
827 // CMceNatSipSession::GetReservationStatus |
|
828 // ----------------------------------------------------------------------------- |
|
829 // |
|
830 TMceReturnStatus CMceNatSipSession::GetReservationStatus() |
|
831 { |
|
832 return iReserveStatus; |
|
833 } |
|
834 |
|
835 // ----------------------------------------------------------------------------- |
|
836 // CMceNatSipSession::SetReservationStatus |
|
837 // ----------------------------------------------------------------------------- |
|
838 // |
|
839 void CMceNatSipSession::SetReservationStatus( TMceReturnStatus aStatus ) |
|
840 { |
|
841 iReserveStatus = aStatus; |
|
842 } |
|
843 |
|
844 // ----------------------------------------------------------------------------- |
|
845 // CMceNatSipSession::ResumeNatUpdated |
|
846 // ----------------------------------------------------------------------------- |
|
847 // |
|
848 void CMceNatSipSession::ResumeNatUpdated() |
|
849 { |
|
850 MCESRV_DEBUG( "*** CMceNatSipSession::ResumeNatUpdated, Entry" ) |
|
851 |
|
852 if( !iNatDisabled ) |
|
853 { |
|
854 TMceNatStateTransitionEvent event( NULL, *this, EMceNatUpdated, *this, |
|
855 iSipEvent ); |
|
856 iEntryPoint = ENatEntryUpdated; |
|
857 // iComSession was already set in UpdateMediaL() or Updated() |
|
858 event.ParamStatus() = KMceAsync; |
|
859 |
|
860 TRAPD( error, iNatStateMachine->ProcessL( event ) ); |
|
861 if ( error != KErrNone ) |
|
862 { |
|
863 iEntryPoint = ENatEntryNone; |
|
864 CMceSipSession::Updated( ActiveBody() ); |
|
865 NatErrorOccurred( error ); |
|
866 } |
|
867 } |
|
868 else |
|
869 { |
|
870 CMceSipSession::Updated( ActiveBody() ); |
|
871 } |
|
872 |
|
873 MCESRV_DEBUG( "*** CMceNatSipSession::ResumeNatUpdated, Exit" ) |
|
874 } |
|
875 |
|
876 // End of File |