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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: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "natfwstunbinding.h" |
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20 #include "cnatbindingstunandcrlfrefresher.h" |
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21 #include "cudpcrlfsender.h" |
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22 #include "cnatbinding.h" |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CNATBindingSTUNAndCRLFRefresher::NewL |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 CNATBindingSTUNAndCRLFRefresher* CNATBindingSTUNAndCRLFRefresher::NewL( |
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29 CDeltaTimer& aDeltaTimer, |
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30 TInt aRefreshInterval, |
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31 MNATBindingRefresherObserver& aObserver, |
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32 CNATBinding& aNATBinding, |
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33 RSocket& aSocket, |
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34 const TInetAddr& aAddr, |
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35 MNATTraversalSocketManager& aSocketManager) |
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36 { |
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37 CNATBindingSTUNAndCRLFRefresher* self = |
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38 CNATBindingSTUNAndCRLFRefresher::NewLC( |
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39 aDeltaTimer,aRefreshInterval,aObserver,aNATBinding,aSocket, |
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40 aAddr,aSocketManager); |
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41 CleanupStack::Pop(self); |
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42 return self; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CNATBindingSTUNAndCRLFRefresher::NewLC |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CNATBindingSTUNAndCRLFRefresher* CNATBindingSTUNAndCRLFRefresher::NewLC( |
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50 CDeltaTimer& aDeltaTimer, |
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51 TInt aRefreshInterval, |
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52 MNATBindingRefresherObserver& aObserver, |
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53 CNATBinding& aNATBinding, |
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54 RSocket& aSocket, |
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55 const TInetAddr& aAddr, |
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56 MNATTraversalSocketManager& aSocketManager) |
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57 { |
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58 CNATBindingSTUNAndCRLFRefresher* self = |
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59 new(ELeave)CNATBindingSTUNAndCRLFRefresher(aDeltaTimer, |
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60 aRefreshInterval, |
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61 aObserver, |
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62 aNATBinding); |
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63 CleanupStack::PushL(self); |
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64 self->ConstructL(aSocket,aAddr,aSocketManager); |
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65 return self; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CNATBindingSTUNAndCRLFRefresher::CNATBindingSTUNAndCRLFRefresher |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CNATBindingSTUNAndCRLFRefresher::CNATBindingSTUNAndCRLFRefresher( |
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73 CDeltaTimer& aDeltaTimer, |
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74 TInt aRefreshInterval, |
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75 MNATBindingRefresherObserver& aObserver, |
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76 CNATBinding& aNATBinding) |
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77 : CNATBindingSTUNRefresher(aDeltaTimer,aRefreshInterval, |
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78 aObserver,aNATBinding) |
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79 { |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CNATBindingSTUNAndCRLFRefresher::ConstructL |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CNATBindingSTUNAndCRLFRefresher::ConstructL( |
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87 RSocket& aSocket, |
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88 const TInetAddr& aAddr, |
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89 MNATTraversalSocketManager& aSocketManager) |
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90 { |
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91 iCRLFSender = new(ELeave)CUdpCRLFSender(aSocket,aAddr,*this,aSocketManager); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CNATBindingSTUNAndCRLFRefresher::~CNATBindingSTUNAndCRLFRefresher |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CNATBindingSTUNAndCRLFRefresher::~CNATBindingSTUNAndCRLFRefresher() |
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99 { |
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100 delete iCRLFSender; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CNATBindingSTUNAndCRLFRefresher::NATBindingRefreshComplete |
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105 // From MNATBindingRefresherObserver |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CNATBindingSTUNAndCRLFRefresher::NATBindingRefreshComplete( |
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109 TInt aCompletionCode) |
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110 { |
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111 if (aCompletionCode == KErrNone) |
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112 { |
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113 CSTUNBinding* stunBinding = iNATBinding.Binding(); |
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114 if (stunBinding) |
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115 { |
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116 TRAPD(err,iNATBinding.SendSTUNRequestL()) |
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117 if (err) |
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118 { |
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119 iObserver.NATBindingRefreshComplete(err); |
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120 } |
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121 } |
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122 else |
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123 { |
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124 iObserver.NATBindingRefreshComplete(KErrNotFound); |
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125 } |
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126 } |
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127 else |
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128 { |
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129 iObserver.NATBindingRefreshComplete(aCompletionCode); |
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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 // CNATBindingSTUNAndCRLFRefresher::RefreshTimerExpiredL |
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135 // From CNATBindingRefresher |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CNATBindingSTUNAndCRLFRefresher::RefreshTimerExpiredL() |
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139 { |
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140 // First send the CRLF burst and when that completes |
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141 // send the STUN request (see NATBindingRefreshComplete). |
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142 iCRLFSender->Cancel(); |
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143 iCRLFSender->CCRLFSender::Send(); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CNATBindingSTUNAndCRLFRefresher::CancelRefresh |
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148 // From CNATBindingRefresher |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CNATBindingSTUNAndCRLFRefresher::CancelRefresh() |
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152 { |
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153 iCRLFSender->Cancel(); |
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154 |
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155 CSTUNBinding* stunBinding = iNATBinding.Binding(); |
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156 if (stunBinding) |
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157 { |
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158 stunBinding->CancelRequest(); |
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159 } |
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160 } |