annotate src/org/eclipse/jetty/io/AbstractBuffer.java @ 1043:ae1c92957739

remove Buffer.mark(int)
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 04 Nov 2016 01:10:12 -0600
parents a62193321d6a
children dd71a59fcf72
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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 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
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51 /**
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52 * Constructor for BufferView
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53 *
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54 * @param access 1==READONLY, 2==READWRITE
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55 */
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56 protected AbstractBuffer(int access)
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57 {
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58 setMarkIndex(-1);
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59 _access = access;
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60 }
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61
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62 private byte[] asArray()
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63 {
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64 byte[] bytes = new byte[remaining()];
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65 byte[] array = array();
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66 if (array != null)
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67 System.arraycopy(array, getIndex(), bytes, 0, bytes.length);
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68 else
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69 peek(getIndex(), bytes, 0, remaining());
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70 return bytes;
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71 }
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72
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73 public Buffer buffer()
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74 {
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75 return this;
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76 }
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77
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78 public void clear()
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79 {
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80 setMarkIndex(-1);
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81 setGetIndex(0);
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82 setPutIndex(0);
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83 }
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84
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85 public void compact()
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86 {
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87 if (isReadOnly()) throw new IllegalStateException(__READONLY);
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88 int s = markIndex() >= 0 ? markIndex() : getIndex();
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89 if (s > 0)
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90 {
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91 byte array[] = array();
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92 int length = putIndex() - s;
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93 if (length > 0)
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94 {
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95 if (array != null)
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96 System.arraycopy(array(), s, array(), 0, length);
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97 else
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98 poke(0, peek(s, length));
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99 }
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100 if (markIndex() > 0) setMarkIndex(markIndex() - s);
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101 setGetIndex(getIndex() - s);
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102 setPutIndex(putIndex() - s);
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103 }
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104 }
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105
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106 @Override
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107 public boolean equals(Object obj)
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108 {
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109 if (obj==this)
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110 return true;
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111
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112 // reject non buffers;
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113 if (obj == null || !(obj instanceof Buffer)) return false;
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114 Buffer b = (Buffer) obj;
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115
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116 // reject different lengths
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117 if (b.remaining() != remaining()) return false;
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118
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119 // reject AbstractBuffer with different hash value
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120 if (_hash != 0 && obj instanceof AbstractBuffer)
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121 {
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122 AbstractBuffer ab = (AbstractBuffer) obj;
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123 if (ab._hash != 0 && _hash != ab._hash) return false;
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124 }
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125
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126 // Nothing for it but to do the hard grind.
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127 int get=getIndex();
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128 int bi=b.putIndex();
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129 for (int i = putIndex(); i-->get;)
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130 {
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131 byte b1 = peek(i);
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132 byte b2 = b.peek(--bi);
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133 if (b1 != b2) return false;
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134 }
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135 return true;
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136 }
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137
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138 public byte get()
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139 {
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140 return peek(_get++);
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141 }
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142
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143 public int get(byte[] b, int offset, int length)
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144 {
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145 int gi = getIndex();
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146 int l=remaining();
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147 if (l==0)
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148 return -1;
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149
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150 if (length>l)
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151 length=l;
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152
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153 length = peek(gi, b, offset, length);
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154 if (length>0)
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155 setGetIndex(gi + length);
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156 return length;
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157 }
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158
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159 public Buffer get(int length)
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160 {
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161 int gi = getIndex();
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162 Buffer view = peek(gi, length);
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163 setGetIndex(gi + length);
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164 return view;
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165 }
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166
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167 public final int getIndex()
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168 {
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169 return _get;
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170 }
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171
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172 public boolean hasRemaining()
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173 {
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174 return _put > _get;
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175 }
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176
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177 @Override
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178 public int hashCode()
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179 {
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180 if (_hash == 0 || _hashGet!=_get || _hashPut!=_put)
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181 {
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182 int get=getIndex();
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183 byte[] array = array();
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184 if (array==null)
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185 {
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186 for (int i = putIndex(); i-- >get;)
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187 {
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188 byte b = peek(i);
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189 if ('a' <= b && b <= 'z')
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190 b = (byte) (b - 'a' + 'A');
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191 _hash = 31 * _hash + b;
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192 }
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193 }
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194 else
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195 {
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196 for (int i = putIndex(); i-- >get;)
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197 {
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198 byte b = array[i];
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199 if ('a' <= b && b <= 'z')
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200 b = (byte) (b - 'a' + 'A');
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201 _hash = 31 * _hash + b;
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202 }
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203 }
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204 if (_hash == 0)
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205 _hash = -1;
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206 _hashGet=_get;
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207 _hashPut=_put;
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208
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209 }
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210 return _hash;
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211 }
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212
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213 public boolean isReadOnly()
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214 {
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215 return _access <= READONLY;
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216 }
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217
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218 public int remaining()
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219 {
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220 return _put - _get;
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221 }
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222
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223 public void mark()
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224 {
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225 setMarkIndex(_get - 1);
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226 }
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227
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228 public int markIndex()
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229 {
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230 return _mark;
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231 }
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232
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233 public byte peek()
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234 {
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235 return peek(_get);
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236 }
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237
1032
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238 private Buffer peek(int index, int length)
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239 {
1041
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240 Buffer view = duplicate();
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241 view.setPutIndex(index + length);
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242 view.setGetIndex(index);
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243 return view;
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244 }
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245
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246 @Override
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247 public int poke(int index, Buffer src)
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248 {
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249 _hash=0;
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250
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diff changeset
251 int length=src.remaining();
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252 if (index + length > capacity())
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253 {
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254 length=capacity()-index;
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255 /*
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256 if (length<0)
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257 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
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258 */
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259 }
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260
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261 byte[] src_array = src.array();
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262 byte[] dst_array = array();
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263 if (src_array != null && dst_array != null)
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264 System.arraycopy(src_array, src.getIndex(), dst_array, index, length);
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265 else if (src_array != null)
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266 {
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267 int s=src.getIndex();
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268 for (int i=0;i<length;i++)
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269 poke(index++,src_array[s++]);
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270 }
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271 else if (dst_array != null)
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272 {
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273 int s=src.getIndex();
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274 for (int i=0;i<length;i++)
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275 dst_array[index++]=src.peek(s++);
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276 }
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277 else
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278 {
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279 int s=src.getIndex();
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280 for (int i=0;i<length;i++)
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281 poke(index++,src.peek(s++));
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282 }
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283
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284 return length;
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285 }
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286
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287
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288 public int poke(int index, byte[] b, int offset, int length)
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289 {
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290 _hash=0;
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291 if (index + length > capacity())
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292 {
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293 length=capacity()-index;
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294 /* if (length<0)
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295 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
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296 */
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297 }
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298
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299 byte[] dst_array = array();
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300 if (dst_array != null)
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diff changeset
301 System.arraycopy(b, offset, dst_array, index, length);
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302 else
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303 {
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304 int s=offset;
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305 for (int i=0;i<length;i++)
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diff changeset
306 poke(index++,b[s++]);
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diff changeset
307 }
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diff changeset
308 return length;
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diff changeset
309 }
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310
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diff changeset
311 public int put(Buffer src)
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312 {
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diff changeset
313 int pi = putIndex();
1019
f126d30e04a4 start replacing BufferCache with StringCache
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diff changeset
314 int l = poke(pi, src);
1005
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diff changeset
315 setPutIndex(pi + l);
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316 return l;
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diff changeset
317 }
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318
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diff changeset
319 public void put(byte b)
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diff changeset
320 {
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321 int pi = putIndex();
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diff changeset
322 poke(pi, b);
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diff changeset
323 setPutIndex(pi + 1);
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diff changeset
324 }
802
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diff changeset
325
1005
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diff changeset
326 public int put(byte[] b, int offset, int length)
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diff changeset
327 {
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328 int pi = putIndex();
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diff changeset
329 int l = poke(pi, b, offset, length);
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330 setPutIndex(pi + l);
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331 return l;
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332 }
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diff changeset
333
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diff changeset
334 public int put(byte[] b)
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diff changeset
335 {
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diff changeset
336 int pi = putIndex();
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diff changeset
337 int l = poke(pi, b, 0, b.length);
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diff changeset
338 setPutIndex(pi + l);
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diff changeset
339 return l;
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340 }
802
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341
1005
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diff changeset
342 public final int putIndex()
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parents: 820
diff changeset
343 {
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parents: 820
diff changeset
344 return _put;
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parents: 820
diff changeset
345 }
802
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
346
1005
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parents: 820
diff changeset
347 public void rewind()
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parents: 820
diff changeset
348 {
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parents: 820
diff changeset
349 setGetIndex(0);
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parents: 820
diff changeset
350 setMarkIndex(-1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
351 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
352
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
353 public void setGetIndex(int getIndex)
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parents: 820
diff changeset
354 {
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parents: 820
diff changeset
355 _get = getIndex;
0e96ce3db20a remove HttpBuffers
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parents: 820
diff changeset
356 _hash=0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
357 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
358
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
359 public void setMarkIndex(int index)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
360 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
361 _mark = index;
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 void setPutIndex(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 _put = putIndex;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
367 _hash=0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
368 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
369
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
370 public int skip(int n)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
371 {
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
372 if (remaining() < n) n = remaining();
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
373 setGetIndex(getIndex() + n);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
374 return n;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
375 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
376
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
377 public Buffer slice()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
378 {
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
379 return peek(getIndex(), remaining());
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
380 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
381
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
382 public Buffer sliceFromMark()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
383 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
384 return sliceFromMark(getIndex() - markIndex() - 1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
385 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
386
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
387 public Buffer sliceFromMark(int length)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
388 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
389 if (markIndex() < 0) return null;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
390 Buffer view = peek(markIndex(), length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
391 setMarkIndex(-1);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
392 return view;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
393 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
394
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
395 public int space()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
396 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
397 return capacity() - _put;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
398 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
399
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
400 public String toDetailString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
401 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
402 StringBuilder buf = new StringBuilder();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
403 buf.append("[");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
404 buf.append(super.hashCode());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
405 buf.append(",");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
406 buf.append(this.buffer().hashCode());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
407 buf.append(",m=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
408 buf.append(markIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
409 buf.append(",g=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
410 buf.append(getIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
411 buf.append(",p=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
412 buf.append(putIndex());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
413 buf.append(",c=");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
414 buf.append(capacity());
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
415 buf.append("]={");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
416 if (markIndex() >= 0)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
417 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
418 for (int i = markIndex(); i < getIndex(); i++)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
419 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
420 byte b = peek(i);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
421 TypeUtil.toHex(b,buf);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
422 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
423 buf.append("}{");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
424 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
425 int count = 0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
426 for (int i = getIndex(); i < putIndex(); i++)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
427 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
428 byte b = peek(i);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
429 TypeUtil.toHex(b,buf);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
430 if (count++ == 50)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
431 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
432 if (putIndex() - i > 20)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
433 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
434 buf.append(" ... ");
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
435 i = putIndex() - 20;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
436 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
437 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
438 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
439 buf.append('}');
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
440 return buf.toString();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
441 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
442
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
443 @Override
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
444 public String toString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
445 {
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
446 return toString("ISO-8859-1");
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
447 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
448
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
449 @Override
1032
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
450 public final String toString(int index, int length) {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
451 return peek(index,length).toString();
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
452 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
453
Franklin Schmidt <fschmidt@gmail.com>
parents: 1031
diff changeset
454 @Override
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
455 public final String toString(String charset)
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
456 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
457 try
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 byte[] bytes=array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
460 if (bytes!=null)
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
461 return new String(bytes,getIndex(),remaining(),charset);
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
462 return new String(asArray(), 0, remaining(),charset);
1005
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 catch(Exception e)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
466 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
467 LOG.warn("",e);
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
468 return new String(asArray(), 0, remaining());
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
469 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
470 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
471
1019
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
472 @Override
f126d30e04a4 start replacing BufferCache with StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1010
diff changeset
473 public final String toString(Charset charset)
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
474 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
475 try
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
476 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
477 byte[] bytes=array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
478 if (bytes!=null)
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
479 return new String(bytes,getIndex(),remaining(),charset);
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
480 return new String(asArray(), 0, remaining(),charset);
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
481 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
482 catch(Exception e)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
483 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
484 LOG.warn("",e);
1038
b71ad168fe34 rename Buffer.length() to remaining()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1037
diff changeset
485 return new String(asArray(), 0, remaining());
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
486 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
487 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
488
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
489 /* ------------------------------------------------------------ */
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
490 public String toDebugString()
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
491 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
492 return getClass()+"@"+super.hashCode();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
493 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
494
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
495 /* ------------------------------------------------------------ */
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
496 public int readFrom(InputStream in,int max) throws IOException
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
497 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
498 byte[] array = array();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
499 int s=space();
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
500 if (s>max)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
501 s=max;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
502
1005
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
503 if (array!=null)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
504 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
505 int l=in.read(array,_put,s);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
506 if (l>0)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
507 _put+=l;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
508 return l;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
509 }
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
510 else
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
511 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
512 byte[] buf=new byte[s>1024?1024:s];
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
513 int total=0;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
514 while (s>0)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
515 {
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
516 int l=in.read(buf,0,buf.length);
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
517 if (l<0)
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
518 return total>0?total:-1;
0e96ce3db20a remove HttpBuffers
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
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519 int p=put(buf,0,l);
0e96ce3db20a remove HttpBuffers
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520 assert l==p;
0e96ce3db20a remove HttpBuffers
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parents: 820
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521 s-=l;
0e96ce3db20a remove HttpBuffers
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parents: 820
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522 }
0e96ce3db20a remove HttpBuffers
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523 return total;
0e96ce3db20a remove HttpBuffers
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parents: 820
diff changeset
524 }
0e96ce3db20a remove HttpBuffers
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parents: 820
diff changeset
525 }
1041
35e3c864d7a7 make View package local
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parents: 1040
diff changeset
526
35e3c864d7a7 make View package local
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parents: 1040
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527 public final Buffer duplicate() {
35e3c864d7a7 make View package local
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528 return new View(this);
35e3c864d7a7 make View package local
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parents: 1040
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529 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
530 }