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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 "cudpcrlfsender.h" |
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20 #include "nattraversalsocketmanager.h" |
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21 #include "mnatbindingrefresherobserver.h" |
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22 |
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23 // ----------------------------------------------------------------------------- |
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24 // CUdpCRLFSender::CUdpCRLFSender |
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25 // ----------------------------------------------------------------------------- |
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26 // |
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27 CUdpCRLFSender::CUdpCRLFSender( |
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28 RSocket& aSocket, |
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29 const TInetAddr& aAddr, |
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30 MNATBindingRefresherObserver& aObserver, |
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31 MNATTraversalSocketManager& aSocketManager ) |
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32 : CCRLFSender( aObserver ), |
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33 iSocket( aSocket ), |
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34 iAddr( aAddr ), |
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35 iSocketManager ( aSocketManager ) |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CUdpCRLFSender::~CUdpCRLFSender |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CUdpCRLFSender::~CUdpCRLFSender() |
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44 { |
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45 Cancel(); |
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46 iSocketManager.SendingCompleted(*this); |
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47 } |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // CUdpCRLFSender::PersistentConnectionRequired |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 TBool CUdpCRLFSender::PersistentConnectionRequired() const |
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54 { |
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55 return EFalse; |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CUdpCRLFSender::HasSocket |
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60 // From CCRLFSender |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 TBool CUdpCRLFSender::HasSocket(const RSocket& aSocket) const |
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64 { |
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65 return (aSocket.SubSessionHandle() == iSocket.SubSessionHandle()); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CUdpCRLFSender::Socket |
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70 // From MNATTraversalSocketUser |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 const RSocket& CUdpCRLFSender::Socket() const |
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74 { |
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75 return iSocket; |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CUdpCRLFSender::SendingAllowed |
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80 // From MNATTraversalSocketUser |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CUdpCRLFSender::SendingAllowed() |
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84 { |
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85 iAllowedToSend = ETrue; |
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86 CCRLFSender::Send(); |
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87 iAllowedToSend = EFalse; |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CUdpCRLFSender::IsSending |
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92 // From MNATTraversalSocketUser |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 TBool CUdpCRLFSender::IsSending() const |
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96 { |
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97 return IsActive(); |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CUdpCRLFSender::CancelSending |
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102 // From MNATTraversalSocketUser |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CUdpCRLFSender::CancelSending() |
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106 { |
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107 Cancel(); |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CUdpCRLFSender::DoCancel |
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112 // From CActive |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 void CUdpCRLFSender::DoCancel() |
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116 { |
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117 iSocket.CancelSend(); |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CUdpCRLFSender::Send |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CUdpCRLFSender::Send(const TDesC8& aData) |
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125 { |
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126 iSocket.SendTo(aData,iAddr,0,iStatus); |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CUdpCRLFSender::ReadyToSend |
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131 // From CCRLFSender |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 TBool CUdpCRLFSender::ReadyToSend() |
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135 { |
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136 if (iAllowedToSend) |
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137 { |
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138 return ETrue; |
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139 } |
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140 TBool addedToQueue = ETrue; |
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141 TRAPD(err, addedToQueue = iSocketManager.AddToSendingQueueL(*this)) |
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142 if (err) |
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143 { |
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144 iObserver.NATBindingRefreshComplete(err); |
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145 } |
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146 return !addedToQueue; |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // CUdpCRLFSender::SendingCompleted |
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151 // From CCRLFSender |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CUdpCRLFSender::SendingCompleted() |
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155 { |
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156 iSocketManager.SendingCompleted(*this); |
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157 } |
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158 |
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159 // End of File |