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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 "mcenatstateidle.h" |
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21 #include "mcenatsipsession.h" |
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22 #include "mceactionset.h" |
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23 #include "mceclientserver.h" |
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24 #include "mcenatevents.h" |
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25 #include "mcenatactions.h" |
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26 #include "mcesrvlogs.h" |
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27 #include "mcestate.h" |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CMceNatStateIdle::CMceNatStateIdle |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CMceNatStateIdle::CMceNatStateIdle() |
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34 { |
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35 } |
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36 |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CMceNatStateIdle::~CMceNatStateIdle |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CMceNatStateIdle::~CMceNatStateIdle() |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CMceNatStateIdle::Accept |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 TBool CMceNatStateIdle::Accept( TMceNatStateTransitionEvent& aEvent ) |
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51 { |
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52 if ( EMceNatUpdated == aEvent.NatCode() || |
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53 EMceNatError == aEvent.NatCode() || |
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54 EMceNatICMPError == aEvent.NatCode()) |
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55 { |
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56 return ETrue; |
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57 } |
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58 else |
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59 { |
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60 return EFalse; |
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61 } |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CMceNatStateIdle::EntryL |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 void CMceNatStateIdle::EntryL( TMceNatStateTransitionEvent& aEvent ) |
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69 { |
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70 if ( CMceCsSubSession::EInSession == aEvent.Session().Type() && |
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71 ( &aEvent.Session().Request()) && |
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72 MceSip::HasContent( aEvent.Session().Request() )) |
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73 { |
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74 aEvent.Session().ServerInitializedL(); |
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75 } |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CMceNatStateIdle::ExitL |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void CMceNatStateIdle::ExitL( TMceNatStateTransitionEvent& aEvent ) |
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83 { |
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84 MCESRV_DEBUG( "*** CMceNatStateIdle::ExitL, Entry" ); |
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85 |
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86 switch ( aEvent.NatCode() ) |
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87 { |
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88 case EMceNatError: |
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89 case EMceNatICMPError: |
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90 { |
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91 ExitErrorL( aEvent ); |
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92 break; |
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93 } |
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94 default: |
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95 { |
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96 ExitDefaultL( aEvent ); |
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97 break; |
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98 } |
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99 } |
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100 |
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101 MCESRV_DEBUG( "*** CMceNatStateIdle::ExitL, Exit" ); |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CMceNatStateIdle::ExitErrorL |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CMceNatStateIdle::ExitErrorL( TMceNatStateTransitionEvent& aEvent ) |
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109 { |
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110 |
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111 TMceStateIndex sipState = aEvent.Session().CurrentState().Id(); |
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112 |
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113 if (( aEvent.NatCode() == EMceNatICMPError && |
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114 KMceStateEstablished == sipState ) || |
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115 aEvent.NatCode() == EMceNatError ) |
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116 { |
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117 aEvent.Session().Actions().ClientErrorOccured( aEvent.ParamStatus() ); |
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118 User::Leave( aEvent.ParamStatus() ); |
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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 // CMceNatStateIdle::ExitDefaultL |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 void CMceNatStateIdle::ExitDefaultL( TMceNatStateTransitionEvent& aEvent ) |
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127 { |
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128 if ( CMceCsSubSession::EInSession == aEvent.Session().Type() ) |
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129 { |
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130 if ( &aEvent.Session().Request() && |
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131 !MceSip::HasContent( aEvent.Session().Request() )) |
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132 { |
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133 aEvent.NatActions().SetOffered( KMceNatOfferSdp ); |
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134 aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateOffer ); |
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135 } |
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136 else |
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137 { |
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138 aEvent.NatActions().SetOffered( KMceNatOfferSdp ); |
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139 aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateAnswer ); |
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140 } |
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141 |
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142 } |
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143 else if ( CMceCsSubSession::EOutSession == aEvent.Session().Type() ) |
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144 { |
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145 aEvent.NatActions().SetOffered( KMceNatOfferSdp ); |
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146 aEvent.NatActions().StateChangedL( aEvent, KMceNatStateCreateOffer ); |
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147 } |
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148 else |
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149 { |
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150 User::Leave( KErrArgument ); |
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151 } |
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152 } |
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153 |