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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 "mcenatstatecreateoffer.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 "mcesrvlogs.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CMceNatStateCreateOffer::CMceNatStateCreateOffer |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CMceNatStateCreateOffer::CMceNatStateCreateOffer() |
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32 { |
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33 } |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CMceNatStateCreateOffer::~CMceNatStateCreateOffer |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CMceNatStateCreateOffer::~CMceNatStateCreateOffer() |
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40 { |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CMceNatStateCreateOffer::Accept |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 TBool CMceNatStateCreateOffer::Accept( TMceNatStateTransitionEvent& aEvent ) |
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48 { |
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49 if ( EMceNatOffer == aEvent.NatCode() || |
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50 EMceNatError == aEvent.NatCode() || |
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51 EMceNatICMPError == aEvent.NatCode()) |
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52 { |
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53 return ETrue; |
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54 } |
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55 else |
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56 { |
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57 return EFalse; |
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58 } |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CMceNatStateCreateOffer::EntryL |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 void CMceNatStateCreateOffer::EntryL( TMceNatStateTransitionEvent& aEvent ) |
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66 { |
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67 MCESRV_DEBUG( "*** CMceNatStateCreateOffer::EntryL, Entry" ); |
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68 |
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69 aEvent.Session().Actions().EncodeL(); |
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70 TMceReturnStatus status = aEvent.NatActions().CreateOfferL(); |
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71 |
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72 |
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73 if ( KMceReady == status ) |
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74 { |
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75 aEvent.NatCode() = ( KMceReady == aEvent.ParamStatus() ? |
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76 EMceNatSync : aEvent.NatCode() ); |
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77 aEvent.NatActions().StateChangedL( aEvent, KMceNatStateWait ); |
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78 } |
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79 else |
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80 { |
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81 aEvent.ParamStatus() = status; |
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82 } |
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83 |
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84 MCESRV_DEBUG( "*** CMceNatStateCreateOffer::EntryL, Exit" ); |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CMceNatStateCreateOffer::ExitL |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CMceNatStateCreateOffer::ExitL( TMceNatStateTransitionEvent& aEvent ) |
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92 { |
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93 MCESRV_DEBUG( "*** CMceNatStateCreateOffer::ExitL, Entry" ); |
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94 |
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95 switch ( aEvent.NatCode() ) |
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96 { |
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97 case EMceNatError: |
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98 case EMceNatICMPError: |
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99 { |
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100 ExitErrorL( aEvent ); |
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101 break; |
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102 } |
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103 default: |
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104 { |
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105 ExitDefaultL( aEvent ); |
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106 break; |
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107 } |
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108 } |
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109 |
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110 MCESRV_DEBUG( "*** CMceNatStateCreateOffer::ExitL, Exit" ); |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CMceNatStateCreateOffer::ExitErrorL |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 void CMceNatStateCreateOffer::ExitErrorL( TMceNatStateTransitionEvent& aEvent ) |
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118 { |
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119 if ( aEvent.ParamStatus() > KMceNatNonFatalErrorLimit ) |
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120 { |
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121 aEvent.Session().Actions().ClientErrorOccured( aEvent.ParamStatus() ); |
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122 } |
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123 |
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124 TMceStateIndex sipState = aEvent.Session().CurrentState().Id(); |
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125 |
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126 if (( aEvent.NatCode() == EMceNatICMPError && |
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127 KMceStateEstablished == sipState ) || |
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128 aEvent.NatCode() == EMceNatError ) |
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129 |
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130 { |
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131 aEvent.NatActions().Continue(); |
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132 User::Leave( aEvent.ParamStatus() ); |
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133 } |
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134 |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CMceNatStateCreateOffer::ExitDefaultL |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CMceNatStateCreateOffer::ExitDefaultL( TMceNatStateTransitionEvent& aEvent ) |
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142 { |
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143 User::LeaveIfNull( aEvent.Document() ); |
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144 CMceSipSession& session = aEvent.Session(); |
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145 |
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146 CSdpDocument* previous = session.Offer(); |
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147 aEvent.Session().SetOffer( aEvent.Document() ); |
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148 aEvent.NatActions().SetOffered( KMceNatOfferSdp ); |
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149 aEvent.NatActions().SdpCleanup( previous, session.Offer() ); |
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150 |
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151 aEvent.NatActions().StateChangedL( aEvent, KMceNatStateWait ); |
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152 } |