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annotate src/org/eclipse/jetty/io/nio/NetworkTrafficSelectChannelEndPoint.java @ 817:eb33d0045bc2

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remove ResourceCache
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 09 Sep 2016 16:43:04 -0600
parents 3428c60d7cfc
children 8e9db0bbf4f9
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.io.nio;
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20
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21 import java.io.IOException;
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22 import java.nio.ByteBuffer;
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23 import java.nio.channels.SelectionKey;
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24 import java.nio.channels.SocketChannel;
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25 import java.util.List;
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26
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27 import org.eclipse.jetty.io.Buffer;
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28 import org.eclipse.jetty.io.NetworkTrafficListener;
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29 import org.eclipse.jetty.util.log.Log;
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30 import org.eclipse.jetty.util.log.Logger;
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31
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32 public class NetworkTrafficSelectChannelEndPoint extends SelectChannelEndPoint
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33 {
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34 private static final Logger LOG = Log.getLogger(NetworkTrafficSelectChannelEndPoint.class);
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35
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36 private final List<NetworkTrafficListener> listeners;
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37
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38 public NetworkTrafficSelectChannelEndPoint(SocketChannel channel, SelectorManager.SelectSet selectSet, SelectionKey key, int maxIdleTime, List<NetworkTrafficListener> listeners) throws IOException
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39 {
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40 super(channel, selectSet, key, maxIdleTime);
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41 this.listeners = listeners;
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42 }
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43
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44 @Override
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45 public int fill(Buffer buffer) throws IOException
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46 {
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47 int read = super.fill(buffer);
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48 notifyIncoming(buffer, read);
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49 return read;
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50 }
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51
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52 @Override
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53 public int flush(Buffer buffer) throws IOException
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54 {
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55 int position = buffer.getIndex();
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56 int written = super.flush(buffer);
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57 notifyOutgoing(buffer, position, written);
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58 return written;
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59 }
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60
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61 @Override
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62 protected int gatheringFlush(Buffer header, ByteBuffer bbuf0, Buffer buffer, ByteBuffer bbuf1) throws IOException
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63 {
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64 int headerPosition = header.getIndex();
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65 int headerLength = header.length();
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66 int bufferPosition = buffer.getIndex();
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67 int written = super.gatheringFlush(header, bbuf0, buffer,bbuf1);
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68 notifyOutgoing(header, headerPosition, written > headerLength ? headerLength : written);
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69 notifyOutgoing(buffer, bufferPosition, written > headerLength ? written - headerLength : 0);
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70 return written;
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71 }
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72
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73 public void notifyOpened()
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74 {
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75 if (listeners != null && !listeners.isEmpty())
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76 {
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77 for (NetworkTrafficListener listener : listeners)
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78 {
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79 try
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80 {
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81 listener.opened(_socket);
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82 }
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83 catch (Exception x)
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84 {
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85 LOG.warn(x);
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86 }
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87 }
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88 }
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89 }
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90
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91 public void notifyIncoming(Buffer buffer, int read)
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92 {
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93 if (listeners != null && !listeners.isEmpty() && read > 0)
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94 {
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95 for (NetworkTrafficListener listener : listeners)
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96 {
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97 try
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98 {
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99 Buffer view = buffer.asReadOnlyBuffer();
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100 listener.incoming(_socket, view);
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101 }
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102 catch (Exception x)
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103 {
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104 LOG.warn(x);
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105 }
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106 }
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107 }
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108 }
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109
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110 public void notifyOutgoing(Buffer buffer, int position, int written)
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111 {
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112 if (listeners != null && !listeners.isEmpty() && written > 0)
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113 {
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114 for (NetworkTrafficListener listener : listeners)
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115 {
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116 try
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117 {
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118 Buffer view = buffer.asReadOnlyBuffer();
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119 view.setGetIndex(position);
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120 view.setPutIndex(position + written);
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121 listener.outgoing(_socket, view);
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122 }
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123 catch (Exception x)
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124 {
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125 LOG.warn(x);
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126 }
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127 }
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128 }
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129 }
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130
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131 public void notifyClosed()
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132 {
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133 if (listeners != null && !listeners.isEmpty())
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134 {
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135 for (NetworkTrafficListener listener : listeners)
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136 {
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137 try
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138 {
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139 listener.closed(_socket);
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140 }
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141 catch (Exception x)
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142 {
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143 LOG.warn(x);
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144 }
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145 }
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146 }
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147 }
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148 }