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1 |
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2 // Copyright (c) 2004-2009 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 "SIPExSocketReader.h" |
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20 #include "SIPEXReaderNotifier.h" |
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21 #include <in_sock.h> |
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22 #include <e32svr.h> |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CSIPExSocketReader::NewL |
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26 // Static constructor |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 CSIPExSocketReader* CSIPExSocketReader::NewL( |
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30 RSocket& aSocket, |
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31 MSIPExReaderNotifier& aNotifier ) |
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32 { |
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33 CSIPExSocketReader* self = NewLC( aSocket, aNotifier ); |
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34 CleanupStack::Pop(self); |
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35 return self; |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CSIPExSocketReader::NewLC |
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40 // Static constructor |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CSIPExSocketReader* CSIPExSocketReader::NewLC( |
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44 RSocket& aSocket, |
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45 MSIPExReaderNotifier& aNotifier ) |
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46 { |
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47 CSIPExSocketReader* self = new (ELeave) CSIPExSocketReader( aSocket, aNotifier ); |
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48 CleanupStack::PushL(self); |
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49 self->ConstructL(); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CSIPExSocketReader::CSIPExSocketReader |
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55 // Constructor |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CSIPExSocketReader::CSIPExSocketReader( |
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59 RSocket& aSocket, |
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60 MSIPExReaderNotifier& aNotifier ) |
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61 : CActive(CActive::EPriorityStandard), |
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62 iNotifier( aNotifier ), |
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63 iSocket( aSocket ) |
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64 { |
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65 CActiveScheduler::Add(this); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CSIPExSocketReader::~CSIPExSocketReader |
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70 // Destructor |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CSIPExSocketReader::~CSIPExSocketReader() |
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74 { |
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75 Cancel(); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CSIPExSocketReader::ConstructL |
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80 // 2nd phase constructor |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CSIPExSocketReader::ConstructL() |
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84 { |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CSIPExSocketReader::DoCancel |
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89 // Cancels outstanding request. |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 void CSIPExSocketReader::DoCancel() |
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93 { |
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94 iSocket.CancelRead(); |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // CSIPExSocketReader::RunL |
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99 // Buffers the characters read from socket and notifies the observer when buffer |
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100 // if full. If error notifies the observer. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CSIPExSocketReader::RunL() |
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104 { |
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105 if( iStatus.Int() == KErrNone ) |
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106 { |
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107 iMessage.Append( iBuffer ); |
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108 iBuffer.Zero(); |
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109 if( iMessage.Length() == 4 ) |
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110 { |
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111 iNotifier.MessageReceived( iMessage ); |
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112 iMessage.Zero(); |
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113 } |
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114 Read(); |
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115 } |
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116 else |
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117 { |
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118 iMessage.FillZ(); |
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119 iMessage.Zero(); |
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120 iNotifier.ErrorInReading( iStatus.Int() ); |
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121 } |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CSIPExSocketReader::Read |
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126 // Asynchronous |
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127 // Starts the asynchoronous reading if not already active. |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CSIPExSocketReader::Read() |
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131 { |
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132 if( !IsActive() ) |
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133 { |
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134 iSocket.Read( iBuffer, iStatus ); |
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135 SetActive(); |
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136 } |
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137 } |
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138 |
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139 // End of file |