annotate src/org/eclipse/jetty/io/AbstractBuffer.java @ 1036:b87f97f6418a

minor
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 03 Nov 2016 21:42:41 -0600
parents eca26899c4bc
children 3c4c7cc7904f
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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;
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20
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21 import java.io.IOException;
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22 import java.io.InputStream;
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23 import java.io.OutputStream;
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24 import java.nio.charset.Charset;
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25
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26 import org.eclipse.jetty.util.TypeUtil;
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27 import org.slf4j.Logger;
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28 import org.slf4j.LoggerFactory;
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29
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30 /**
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31 *
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32 *
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33 */
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34 public abstract class AbstractBuffer implements Buffer
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35 {
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36 private static final Logger LOG = LoggerFactory.getLogger(AbstractBuffer.class);
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37
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38 private final static boolean __boundsChecking = Boolean.getBoolean("org.eclipse.jetty.io.AbstractBuffer.boundsChecking");
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39
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40 protected final static String __READONLY = "READONLY";
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41
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42 protected int _access;
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43
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44 protected int _get;
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45 protected int _put;
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46 protected int _hash;
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47 protected int _hashGet;
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48 protected int _hashPut;
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49 protected int _mark;
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50 protected String _string;
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51 protected View _view;
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52
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53 /**
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54 * Constructor for BufferView
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55 *
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56 * @param access 0==IMMUTABLE, 1==READONLY, 2==READWRITE
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57 */
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58 protected AbstractBuffer(int access)
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59 {
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60 setMarkIndex(-1);
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61 _access = access;
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62 }
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63
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64 public byte[] asArray()
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65 {
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66 byte[] bytes = new byte[length()];
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67 byte[] array = array();
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68 if (array != null)
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69 System.arraycopy(array, getIndex(), bytes, 0, bytes.length);
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70 else
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71 peek(getIndex(), bytes, 0, length());
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72 return bytes;
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73 }
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74
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75 public Buffer buffer()
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76 {
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77 return this;
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78 }
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79
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80 public void clear()
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81 {
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82 setMarkIndex(-1);
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83 setGetIndex(0);
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84 setPutIndex(0);
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85 }
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86
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87 public void compact()
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88 {
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89 if (isReadOnly()) throw new IllegalStateException(__READONLY);
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90 int s = markIndex() >= 0 ? markIndex() : getIndex();
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91 if (s > 0)
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92 {
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93 byte array[] = array();
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94 int length = putIndex() - s;
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95 if (length > 0)
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96 {
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97 if (array != null)
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98 System.arraycopy(array(), s, array(), 0, length);
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99 else
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100 poke(0, peek(s, length));
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101 }
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102 if (markIndex() > 0) setMarkIndex(markIndex() - s);
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103 setGetIndex(getIndex() - s);
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104 setPutIndex(putIndex() - s);
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105 }
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106 }
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107
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108 @Override
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109 public boolean equals(Object obj)
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110 {
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111 if (obj==this)
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112 return true;
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113
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114 // reject non buffers;
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115 if (obj == null || !(obj instanceof Buffer)) return false;
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116 Buffer b = (Buffer) obj;
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117
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118 // reject different lengths
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119 if (b.length() != length()) return false;
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120
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121 // reject AbstractBuffer with different hash value
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122 if (_hash != 0 && obj instanceof AbstractBuffer)
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123 {
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124 AbstractBuffer ab = (AbstractBuffer) obj;
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125 if (ab._hash != 0 && _hash != ab._hash) return false;
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126 }
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127
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128 // Nothing for it but to do the hard grind.
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129 int get=getIndex();
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130 int bi=b.putIndex();
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131 for (int i = putIndex(); i-->get;)
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132 {
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133 byte b1 = peek(i);
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134 byte b2 = b.peek(--bi);
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135 if (b1 != b2) return false;
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136 }
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137 return true;
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138 }
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139
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140 public byte get()
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141 {
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142 return peek(_get++);
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143 }
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144
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145 public int get(byte[] b, int offset, int length)
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146 {
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147 int gi = getIndex();
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148 int l=length();
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149 if (l==0)
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150 return -1;
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151
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152 if (length>l)
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153 length=l;
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154
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155 length = peek(gi, b, offset, length);
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156 if (length>0)
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157 setGetIndex(gi + length);
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158 return length;
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159 }
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160
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161 public Buffer get(int length)
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162 {
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163 int gi = getIndex();
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164 Buffer view = peek(gi, length);
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165 setGetIndex(gi + length);
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166 return view;
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167 }
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168
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169 public final int getIndex()
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170 {
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171 return _get;
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172 }
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173
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174 public boolean hasContent()
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175 {
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176 return _put > _get;
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177 }
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178
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179 @Override
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180 public int hashCode()
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181 {
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182 if (_hash == 0 || _hashGet!=_get || _hashPut!=_put)
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183 {
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184 int get=getIndex();
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185 byte[] array = array();
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186 if (array==null)
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187 {
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188 for (int i = putIndex(); i-- >get;)
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189 {
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190 byte b = peek(i);
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191 if ('a' <= b && b <= 'z')
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192 b = (byte) (b - 'a' + 'A');
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193 _hash = 31 * _hash + b;
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194 }
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195 }
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196 else
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197 {
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198 for (int i = putIndex(); i-- >get;)
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199 {
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200 byte b = array[i];
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201 if ('a' <= b && b <= 'z')
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202 b = (byte) (b - 'a' + 'A');
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203 _hash = 31 * _hash + b;
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204 }
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205 }
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206 if (_hash == 0)
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207 _hash = -1;
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208 _hashGet=_get;
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209 _hashPut=_put;
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210
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211 }
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212 return _hash;
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213 }
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214
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215 public boolean isImmutable()
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216 {
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217 return _access <= IMMUTABLE;
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218 }
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219
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220 public boolean isReadOnly()
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221 {
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222 return _access <= READONLY;
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223 }
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224
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225 public int length()
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226 {
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227 return _put - _get;
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228 }
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229
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230 public void mark()
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231 {
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232 setMarkIndex(_get - 1);
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233 }
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234
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235 public void mark(int offset)
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236 {
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237 setMarkIndex(_get + offset);
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238 }
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239
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240 public int markIndex()
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241 {
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242 return _mark;
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243 }
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244
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245 public byte peek()
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246 {
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247 return peek(_get);
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248 }
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249
1032
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250 private Buffer peek(int index, int length)
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251 {
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252 if (_view == null)
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253 {
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254 _view = new View(this, -1, index, index + length, isReadOnly() ? READONLY : READWRITE);
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255 }
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256 else
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257 {
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258 _view.update(this.buffer());
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259 _view.setMarkIndex(-1);
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260 _view.setGetIndex(0);
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261 _view.setPutIndex(index + length);
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262 _view.setGetIndex(index);
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263
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264 }
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265 return _view;
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266 }
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267
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268 @Override
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269 public int poke(int index, Buffer src)
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270 {
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271 _hash=0;
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272
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273 int length=src.length();
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274 if (index + length > capacity())
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275 {
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276 length=capacity()-index;
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277 /*
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278 if (length<0)
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279 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
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280 */
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281 }
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282
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283 byte[] src_array = src.array();
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284 byte[] dst_array = array();
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285 if (src_array != null && dst_array != null)
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286 System.arraycopy(src_array, src.getIndex(), dst_array, index, length);
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287 else if (src_array != null)
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288 {
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289 int s=src.getIndex();
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290 for (int i=0;i<length;i++)
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291 poke(index++,src_array[s++]);
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292 }
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293 else if (dst_array != null)
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294 {
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295 int s=src.getIndex();
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296 for (int i=0;i<length;i++)
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297 dst_array[index++]=src.peek(s++);
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298 }
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299 else
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300 {
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301 int s=src.getIndex();
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302 for (int i=0;i<length;i++)
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303 poke(index++,src.peek(s++));
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304 }
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305
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306 return length;
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307 }
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308
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309
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diff changeset
310 public int poke(int index, byte[] b, int offset, int length)
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311 {
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312 _hash=0;
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313 if (index + length > capacity())
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diff changeset
314 {
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315 length=capacity()-index;
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diff changeset
316 /* if (length<0)
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317 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
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318 */
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319 }
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diff changeset
320
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diff changeset
321 byte[] dst_array = array();
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diff changeset
322 if (dst_array != null)
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diff changeset
323 System.arraycopy(b, offset, dst_array, index, length);
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diff changeset
324 else
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diff changeset
325 {
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diff changeset
326 int s=offset;
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327 for (int i=0;i<length;i++)
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diff changeset
328 poke(index++,b[s++]);
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329 }
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330 return length;
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331 }
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332
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diff changeset
333 public int put(Buffer src)
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diff changeset
334 {
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diff changeset
335 int pi = putIndex();
1019
f126d30e04a4 start replacing BufferCache with StringCache
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diff changeset
336 int l = poke(pi, src);
1005
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diff changeset
337 setPutIndex(pi + l);
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diff changeset
338 return l;
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diff changeset
339 }
802
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340
1005
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diff changeset
341 public void put(byte b)
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diff changeset
342 {
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diff changeset
343 int pi = putIndex();
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diff changeset
344 poke(pi, b);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
345 setPutIndex(pi + 1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
346 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
347
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
348 public int put(byte[] b, int offset, int length)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
349 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
350 int pi = putIndex();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
351 int l = poke(pi, b, offset, length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
352 setPutIndex(pi + l);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
353 return l;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
354 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
355
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
356 public int put(byte[] b)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
357 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
358 int pi = putIndex();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
359 int l = poke(pi, b, 0, b.length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
360 setPutIndex(pi + l);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
361 return l;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
362 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
363
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
364 public final int putIndex()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
365 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
366 return _put;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
367 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
368
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
369 public void reset()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
370 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
371 if (markIndex() >= 0) setGetIndex(markIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
372 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
373
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
374 public void rewind()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
375 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
376 setGetIndex(0);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
377 setMarkIndex(-1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
378 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
379
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
380 public void setGetIndex(int getIndex)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
381 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
382 _get = getIndex;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
383 _hash=0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
384 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
385
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
386 public void setMarkIndex(int index)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
387 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
388 _mark = index;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
389 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
390
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
391 public void setPutIndex(int putIndex)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
392 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
393 _put = putIndex;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
394 _hash=0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
395 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
396
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
397 public int skip(int n)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
398 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
399 if (length() < n) n = length();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
400 setGetIndex(getIndex() + n);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
401 return n;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
402 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
403
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
404 public Buffer slice()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
405 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
406 return peek(getIndex(), length());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
407 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
408
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
409 public Buffer sliceFromMark()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
410 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
411 return sliceFromMark(getIndex() - markIndex() - 1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
412 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
413
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
414 public Buffer sliceFromMark(int length)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
415 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
416 if (markIndex() < 0) return null;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
417 Buffer view = peek(markIndex(), length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
418 setMarkIndex(-1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
419 return view;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
420 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
421
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
422 public int space()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
423 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
424 return capacity() - _put;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
425 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
426
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
427 public String toDetailString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
428 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
429 StringBuilder buf = new StringBuilder();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
430 buf.append("[");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
431 buf.append(super.hashCode());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
432 buf.append(",");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
433 buf.append(this.buffer().hashCode());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
434 buf.append(",m=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
435 buf.append(markIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
436 buf.append(",g=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
437 buf.append(getIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
438 buf.append(",p=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
439 buf.append(putIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
440 buf.append(",c=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
441 buf.append(capacity());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
442 buf.append("]={");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
443 if (markIndex() >= 0)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
444 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
445 for (int i = markIndex(); i < getIndex(); i++)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
446 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
447 byte b = peek(i);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
448 TypeUtil.toHex(b,buf);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
449 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
450 buf.append("}{");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
451 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
452 int count = 0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
453 for (int i = getIndex(); i < putIndex(); i++)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
454 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
455 byte b = peek(i);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
456 TypeUtil.toHex(b,buf);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
457 if (count++ == 50)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
458 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
459 if (putIndex() - i > 20)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
460 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
461 buf.append(" ... ");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
462 i = putIndex() - 20;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
463 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
464 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
465 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
466 buf.append('}');
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
467 return buf.toString();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
468 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
469
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
470 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
471 public String toString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
472 {
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
473 /*
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
474 if (isImmutable())
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
475 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
476 if (_string == null)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
477 _string = new String(asArray(), 0, length());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
478 return _string;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
479 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
480 return new String(asArray(), 0, length());
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
481 */
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
482 return toString("ISO-8859-1");
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
483 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
484
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
485 @Override
1032
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
486 public final String toString(int index, int length) {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
487 return peek(index,length).toString();
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
488 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
489
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
490 @Override
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
491 public final String toString(String charset)
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
492 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
493 try
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
494 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
495 byte[] bytes=array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
496 if (bytes!=null)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
497 return new String(bytes,getIndex(),length(),charset);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
498 return new String(asArray(), 0, length(),charset);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
499
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
500 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
501 catch(Exception e)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
502 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
503 LOG.warn("",e);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
504 return new String(asArray(), 0, length());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
505 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
506 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
507
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
508 @Override
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
509 public final String toString(Charset charset)
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
510 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
511 try
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
512 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
513 byte[] bytes=array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
514 if (bytes!=null)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
515 return new String(bytes,getIndex(),length(),charset);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
516 return new String(asArray(), 0, length(),charset);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
517 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
518 catch(Exception e)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
519 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
520 LOG.warn("",e);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
521 return new String(asArray(), 0, length());
0e96ce3db20a remove HttpBuffers
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522 }
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523 }
802
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524
1005
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525 /* ------------------------------------------------------------ */
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526 public String toDebugString()
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527 {
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528 return getClass()+"@"+super.hashCode();
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529 }
802
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530
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531 /* ------------------------------------------------------------ */
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532 public int readFrom(InputStream in,int max) throws IOException
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533 {
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534 byte[] array = array();
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535 int s=space();
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536 if (s>max)
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537 s=max;
802
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538
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539 if (array!=null)
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540 {
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541 int l=in.read(array,_put,s);
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542 if (l>0)
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543 _put+=l;
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544 return l;
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545 }
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546 else
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547 {
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548 byte[] buf=new byte[s>1024?1024:s];
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549 int total=0;
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550 while (s>0)
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551 {
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552 int l=in.read(buf,0,buf.length);
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553 if (l<0)
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554 return total>0?total:-1;
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555 int p=put(buf,0,l);
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556 assert l==p;
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557 s-=l;
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558 }
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559 return total;
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560 }
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561 }
802
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562 }