1 /* |
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2 * Copyright (c) 2002-2007 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: Receiver class for TCP / UDP sockets |
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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 FILES |
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21 #include <es_sock.h> |
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22 #include "CSatBIPDataReceiver.h" |
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23 #include "CSatBIPGPRSDataChannel.h" |
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24 #include "SatLog.h" |
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25 |
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26 |
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27 // ============================ MEMBER FUNCTIONS =============================== |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CSatBIPDataReceiver::CSatBIPDataReceiver |
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31 // C++ default constructor can NOT contain any code, that |
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32 // might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CSatBIPDataReceiver::CSatBIPDataReceiver( CSatBIPGPRSDataChannel& aObserver, |
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36 RSocket& aSocket, |
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37 TBool aIsTcpSocket ) : CActive( EPriorityNormal ), |
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38 iObserver( aObserver ), |
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39 iSocket( aSocket ), |
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40 iReceiveDataLen( 0 ), |
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41 iRecvPckg( iReceiveDataLen ) |
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42 { |
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43 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::CSatBIPDataReceiver\ |
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44 calling-exiting" ) |
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45 |
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46 iIsTcpSocket = aIsTcpSocket; |
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47 |
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48 CActiveScheduler::Add( this ); |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CSatBIPDataReceiver::~CSatBIPDataReceiver |
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53 // Destructor |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CSatBIPDataReceiver::~CSatBIPDataReceiver() |
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57 { |
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58 LOG( SIMPLE, |
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59 "SATENGINE: CSatBIPDataReceiver::~CSatBIPDataReceiver calling" ) |
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60 // Don't have our own pointers... |
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61 LOG( SIMPLE, |
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62 "SATENGINE: CSatBIPDataReceiver::~CSatBIPDataReceiver exiting" ) |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CSatBIPDataReceiver::RunL |
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67 // Two-phased constructor. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CSatBIPDataReceiver::RunL() |
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71 { |
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72 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::RunL calling" ) |
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73 |
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74 LOG2( NORMAL, " RunL with error: %i", iStatus.Int() ) |
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75 LOG2( NORMAL, " RunL Data received <buffer>: %i", iRecvBuffer.Length() ) |
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76 |
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77 // Notify observer |
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78 if ( KErrNone == iStatus.Int() ) |
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79 { |
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80 iObserver.DataReceivedNotificationL( iRecvBuffer ); |
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81 } |
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82 else |
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83 { |
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84 iObserver.DataReceiveError( iStatus.Int() ); |
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85 } |
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86 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::RunL exiting" ) |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CSatBIPDataReceiver::DoCancel |
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91 // Two-phased constructor. |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void CSatBIPDataReceiver::DoCancel() |
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95 { |
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96 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::DoCancel calling" ) |
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97 iSocket.CancelRecv(); |
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98 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::DoCancel exiting" ) |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // CSatBIPDataReceiver::ReceiveStoreEmptyNotification |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CSatBIPDataReceiver::ReceiveStoreEmptyNotificationL() |
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106 { |
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107 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::ReceiveStoreEmptyNotification\ |
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108 calling" ) |
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109 // It doesn't matter, if this buffer is empty |
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110 iObserver.DataReceivedNotificationL( iRecvBuffer ); |
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111 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::ReceiveStoreEmptyNotification\ |
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112 exiting" ) |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CSatBIPDataReceiver::StartReceive |
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117 // Starts to receive data |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CSatBIPDataReceiver::StartReceive( TInetAddr& aAddr ) |
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121 { |
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122 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::StartReceive calling" ) |
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123 |
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124 // It may already be active |
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125 if ( !IsActive() ) |
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126 { |
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127 // This is used only with TCP sockets |
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128 iReceiveDataLen = 0; |
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129 // Remove previously received data |
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130 iRecvBuffer.Zero(); |
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131 // Check the socket type |
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132 if ( iIsTcpSocket ) |
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133 { |
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134 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::StartReceive TCP" ) |
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135 // Only TCP / Stream socket may receive one or more bytes |
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136 iSocket.RecvOneOrMore( iRecvBuffer, 0, iStatus, iRecvPckg ); |
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137 } |
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138 else |
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139 { |
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140 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::StartReceive UDP" ) |
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141 // Use different receive method with UPD / Datagram socket |
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142 // Destination has already been stored in iSocket during |
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143 // activation, |
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144 // so we don't have to tell it here. |
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145 iSocket.RecvFrom( iRecvBuffer, aAddr, 0, iStatus ); |
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146 } |
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147 SetActive(); |
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148 } |
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149 LOG( SIMPLE, "SATENGINE: CSatBIPDataReceiver::StartReceive exiting" ) |
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150 } |
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151 |
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152 // End of file |
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