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annotate src/org/eclipse/jetty/io/ByteArrayBuffer.java @ 913:17f4fe8271de

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simplify connectors
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 08 Oct 2016 23:57:11 -0600
parents 3428c60d7cfc
children 2712133d5bce
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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.io.UnsupportedEncodingException;
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25
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26 import org.eclipse.jetty.util.StringUtil;
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27
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28 /* ------------------------------------------------------------------------------- */
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29 /**
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30 *
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31 */
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32 public class ByteArrayBuffer extends AbstractBuffer
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33 {
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34 // Set a maximum size to a write for the writeTo method, to ensure that very large content is not
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35 // written as a single write (which may fall foul to write timeouts if consumed slowly).
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36 final static int MAX_WRITE=Integer.getInteger("org.eclipse.jetty.io.ByteArrayBuffer.MAX_WRITE",128*1024);
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37 final protected byte[] _bytes;
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38
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39 protected ByteArrayBuffer(int size, int access, boolean isVolatile)
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40 {
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41 this(new byte[size],0,0,access, isVolatile);
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42 }
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43
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44 public ByteArrayBuffer(byte[] bytes)
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45 {
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46 this(bytes, 0, bytes.length, READWRITE);
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47 }
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48
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49 public ByteArrayBuffer(byte[] bytes, int index, int length)
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50 {
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51 this(bytes, index, length, READWRITE);
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52 }
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53
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54 public ByteArrayBuffer(byte[] bytes, int index, int length, int access)
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55 {
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56 super(READWRITE, NON_VOLATILE);
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57 _bytes = bytes;
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58 setPutIndex(index + length);
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59 setGetIndex(index);
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60 _access = access;
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61 }
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62
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63 public ByteArrayBuffer(byte[] bytes, int index, int length, int access, boolean isVolatile)
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64 {
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65 super(READWRITE, isVolatile);
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66 _bytes = bytes;
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67 setPutIndex(index + length);
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68 setGetIndex(index);
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69 _access = access;
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70 }
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71
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72 public ByteArrayBuffer(int size)
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73 {
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74 this(new byte[size], 0, 0, READWRITE);
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75 setPutIndex(0);
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76 }
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77
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78 public ByteArrayBuffer(String value)
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79 {
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80 super(READWRITE,NON_VOLATILE);
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81 _bytes = StringUtil.getBytes(value);
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82 setGetIndex(0);
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83 setPutIndex(_bytes.length);
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84 _access=IMMUTABLE;
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85 _string = value;
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86 }
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87
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88 public ByteArrayBuffer(String value,boolean immutable)
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89 {
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90 super(READWRITE,NON_VOLATILE);
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91 _bytes = StringUtil.getBytes(value);
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92 setGetIndex(0);
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93 setPutIndex(_bytes.length);
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94 if (immutable)
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95 {
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96 _access=IMMUTABLE;
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97 _string = value;
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98 }
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99 }
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100
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101 public ByteArrayBuffer(String value,String encoding) throws UnsupportedEncodingException
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102 {
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103 super(READWRITE,NON_VOLATILE);
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104 _bytes = value.getBytes(encoding);
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105 setGetIndex(0);
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106 setPutIndex(_bytes.length);
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107 _access=IMMUTABLE;
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108 _string = value;
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109 }
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110
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111 public byte[] array()
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112 {
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113 return _bytes;
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114 }
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115
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116 public int capacity()
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117 {
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118 return _bytes.length;
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119 }
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120
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121 @Override
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122 public void compact()
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123 {
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124 if (isReadOnly())
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125 throw new IllegalStateException(__READONLY);
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126 int s = markIndex() >= 0 ? markIndex() : getIndex();
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127 if (s > 0)
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128 {
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129 int length = putIndex() - s;
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130 if (length > 0)
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131 {
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132 System.arraycopy(_bytes, s,_bytes, 0, length);
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133 }
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134 if (markIndex() > 0) setMarkIndex(markIndex() - s);
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135 setGetIndex(getIndex() - s);
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136 setPutIndex(putIndex() - s);
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137 }
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138 }
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139
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140
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141 @Override
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142 public boolean equals(Object obj)
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143 {
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144 if (obj==this)
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145 return true;
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146
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147 if (obj == null || !(obj instanceof Buffer))
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148 return false;
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149
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150 if (obj instanceof Buffer.CaseInsensitve)
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151 return equalsIgnoreCase((Buffer)obj);
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152
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153
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154 Buffer b = (Buffer) obj;
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155
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156 // reject different lengths
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157 if (b.length() != length())
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158 return false;
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159
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160 // reject AbstractBuffer with different hash value
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161 if (_hash != 0 && obj instanceof AbstractBuffer)
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162 {
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163 AbstractBuffer ab = (AbstractBuffer) obj;
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164 if (ab._hash != 0 && _hash != ab._hash)
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165 return false;
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166 }
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167
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diff changeset
168 // Nothing for it but to do the hard grind.
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parents:
diff changeset
169 int get=getIndex();
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parents:
diff changeset
170 int bi=b.putIndex();
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parents:
diff changeset
171 for (int i = putIndex(); i-->get;)
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parents:
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172 {
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diff changeset
173 byte b1 = _bytes[i];
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parents:
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174 byte b2 = b.peek(--bi);
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parents:
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175 if (b1 != b2) return false;
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parents:
diff changeset
176 }
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177 return true;
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parents:
diff changeset
178 }
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parents:
diff changeset
179
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
180
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
181 @Override
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parents:
diff changeset
182 public boolean equalsIgnoreCase(Buffer b)
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183 {
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parents:
diff changeset
184 if (b==this)
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185 return true;
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diff changeset
186
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parents:
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187 // reject different lengths
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diff changeset
188 if (b==null || b.length() != length())
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189 return false;
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190
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parents:
diff changeset
191 // reject AbstractBuffer with different hash value
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parents:
diff changeset
192 if (_hash != 0 && b instanceof AbstractBuffer)
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193 {
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diff changeset
194 AbstractBuffer ab = (AbstractBuffer) b;
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195 if (ab._hash != 0 && _hash != ab._hash) return false;
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parents:
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196 }
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parents:
diff changeset
197
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parents:
diff changeset
198 // Nothing for it but to do the hard grind.
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199 int get=getIndex();
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diff changeset
200 int bi=b.putIndex();
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parents:
diff changeset
201 byte[] barray=b.array();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
202 if (barray==null)
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parents:
diff changeset
203 {
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204 for (int i = putIndex(); i-->get;)
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parents:
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205 {
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parents:
diff changeset
206 byte b1 = _bytes[i];
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parents:
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207 byte b2 = b.peek(--bi);
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parents:
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208 if (b1 != b2)
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parents:
diff changeset
209 {
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parents:
diff changeset
210 if ('a' <= b1 && b1 <= 'z') b1 = (byte) (b1 - 'a' + 'A');
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
211 if ('a' <= b2 && b2 <= 'z') b2 = (byte) (b2 - 'a' + 'A');
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parents:
diff changeset
212 if (b1 != b2) return false;
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parents:
diff changeset
213 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
214 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
215 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
216 else
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parents:
diff changeset
217 {
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parents:
diff changeset
218 for (int i = putIndex(); i-->get;)
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parents:
diff changeset
219 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
220 byte b1 = _bytes[i];
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parents:
diff changeset
221 byte b2 = barray[--bi];
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
222 if (b1 != b2)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
223 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
224 if ('a' <= b1 && b1 <= 'z') b1 = (byte) (b1 - 'a' + 'A');
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
225 if ('a' <= b2 && b2 <= 'z') b2 = (byte) (b2 - 'a' + 'A');
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
226 if (b1 != b2) return false;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
227 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
228 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
229 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
230 return true;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
231 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
232
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
233 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
234 public byte get()
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
235 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
236 return _bytes[_get++];
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
237 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
238
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
239 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
240 public int hashCode()
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
241 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
242 if (_hash == 0 || _hashGet!=_get || _hashPut!=_put)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
243 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
244 int get=getIndex();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
245 for (int i = putIndex(); i-- >get;)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
246 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
247 byte b = _bytes[i];
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
248 if ('a' <= b && b <= 'z')
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
249 b = (byte) (b - 'a' + 'A');
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
250 _hash = 31 * _hash + b;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
251 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
252 if (_hash == 0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
253 _hash = -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
254 _hashGet=_get;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
255 _hashPut=_put;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
256 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
257 return _hash;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
258 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
259
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
260
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
261 public byte peek(int index)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
262 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
263 return _bytes[index];
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
264 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
265
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
266 public int peek(int index, byte[] b, int offset, int length)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
267 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
268 int l = length;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
269 if (index + l > capacity())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
270 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
271 l = capacity() - index;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
272 if (l==0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
273 return -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
274 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
275
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
276 if (l < 0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
277 return -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
278
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
279 System.arraycopy(_bytes, index, b, offset, l);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
280 return l;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
281 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
282
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
283 public void poke(int index, byte b)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
284 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
285 /*
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
286 if (isReadOnly())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
287 throw new IllegalStateException(__READONLY);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
288
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
289 if (index < 0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
290 throw new IllegalArgumentException("index<0: " + index + "<0");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
291 if (index > capacity())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
292 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
293 */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
294 _bytes[index] = b;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
295 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
296
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
297 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
298 public int poke(int index, Buffer src)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
299 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
300 _hash=0;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
301
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
302 /*
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
303 if (isReadOnly())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
304 throw new IllegalStateException(__READONLY);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
305 if (index < 0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
306 throw new IllegalArgumentException("index<0: " + index + "<0");
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
307 */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
308
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
309 int length=src.length();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
310 if (index + length > capacity())
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
311 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
312 length=capacity()-index;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
313 /*
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
314 if (length<0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
315 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
316 */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
317 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
318
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
319 byte[] src_array = src.array();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
320 if (src_array != null)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
321 System.arraycopy(src_array, src.getIndex(), _bytes, index, length);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
322 else
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
323 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
324 int s=src.getIndex();
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
325 for (int i=0;i<length;i++)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
326 _bytes[index++]=src.peek(s++);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
327 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
328
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
329 return length;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
330 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
331
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
332
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
333 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
334 public int poke(int index, byte[] b, int offset, int length)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
335 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
336 _hash=0;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
337 /*
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
338 if (isReadOnly())
3428c60d7cfc replace jetty jars with source
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339 throw new IllegalStateException(__READONLY);
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340 if (index < 0)
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341 throw new IllegalArgumentException("index<0: " + index + "<0");
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342 */
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343
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344 if (index + length > capacity())
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345 {
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346 length=capacity()-index;
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347 /* if (length<0)
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348 throw new IllegalArgumentException("index>capacity(): " + index + ">" + capacity());
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349 */
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350 }
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351
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352 System.arraycopy(b, offset, _bytes, index, length);
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353
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354 return length;
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355 }
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356
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357 /* ------------------------------------------------------------ */
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358 @Override
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359 public void writeTo(OutputStream out)
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360 throws IOException
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361 {
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362 int len=length();
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363 if (MAX_WRITE>0 && len>MAX_WRITE)
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364 {
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365 int off=getIndex();
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366 while(len>0)
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367 {
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368 int c=len>MAX_WRITE?MAX_WRITE:len;
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369 out.write(_bytes,off,c);
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370 off+=c;
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371 len-=c;
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372 }
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373 }
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374 else
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375 out.write(_bytes,getIndex(),len);
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376 if (!isImmutable())
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377 clear();
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378 }
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379
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parents:
diff changeset
380 /* ------------------------------------------------------------ */
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381 @Override
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382 public int readFrom(InputStream in,int max) throws IOException
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383 {
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diff changeset
384 if (max<0||max>space())
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385 max=space();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
386 int p = putIndex();
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
387
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diff changeset
388 int len=0, total=0, available=max;
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parents:
diff changeset
389 while (total<max)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
390 {
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parents:
diff changeset
391 len=in.read(_bytes,p,available);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
392 if (len<0)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
393 break;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
394 else if (len>0)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
395 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
396 p += len;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
397 total += len;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
398 available -= len;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
399 setPutIndex(p);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
400 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
401 if (in.available()<=0)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
402 break;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
403 }
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
404 if (len<0 && total==0)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
405 return -1;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
406 return total;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
407 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
408
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
409 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
410 @Override
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
411 public int space()
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
412 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
413 return _bytes.length - _put;
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
414 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
415
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
416
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
417 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
418 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
419 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
420 public static class CaseInsensitive extends ByteArrayBuffer implements Buffer.CaseInsensitve
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
421 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
422 public CaseInsensitive(String s)
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
423 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
424 super(s);
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
425 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
426
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
427 public CaseInsensitive(byte[] b, int o, int l, int rw)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
428 {
3428c60d7cfc replace jetty jars with source
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parents:
diff changeset
429 super(b,o,l,rw);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
430 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
431
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
432 @Override
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
433 public boolean equals(Object obj)
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
434 {
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
435 return obj instanceof Buffer && equalsIgnoreCase((Buffer)obj);
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
436 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
437
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
438 }
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
439 }