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

minor
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 03 Nov 2016 21:42:41 -0600
parents e350c11242be
children a8c92b0a08ed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 // ------------------------------------------------------------------------
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5 // All rights reserved. This program and the accompanying materials
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6 // are made available under the terms of the Eclipse Public License v1.0
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 // and Apache License v2.0 which accompanies this distribution.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9 // The Eclipse Public License is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10 // http://www.eclipse.org/legal/epl-v10.html
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 // The Apache License v2.0 is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 // http://www.opensource.org/licenses/apache2.0.php
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15 // You may elect to redistribute this code under either of these licenses.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19 package org.eclipse.jetty.io;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 /* ------------------------------------------------------------------------------- */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23 /** Buffer utility methods.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24 *
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 *
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 */
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
27 public final class BufferUtil
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 {
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
29 static final byte SPACE= 0x20;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
30 static final byte MINUS= '-';
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
31 static final byte[] DIGIT=
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
32 {(byte)'0',(byte)'1',(byte)'2',(byte)'3',(byte)'4',(byte)'5',(byte)'6',(byte)'7',(byte)'8',(byte)'9',(byte)'A',(byte)'B',(byte)'C',(byte)'D',(byte)'E',(byte)'F'};
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
34 /**
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
35 * Convert buffer to an integer.
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
36 * Parses up to the first non-numeric character. If no number is found an
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
37 * IllegalArgumentException is thrown
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
38 * @param buffer A buffer containing an integer. The position is not changed.
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
39 * @return an int
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
40 */
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
41 public static int toInt(Buffer buffer)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
42 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
43 int val= 0;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
44 boolean started= false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
45 boolean minus= false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
46 for (int i= buffer.getIndex(); i < buffer.putIndex(); i++)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
47 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
48 byte b= buffer.peek(i);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
49 if (b <= SPACE)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
50 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
51 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
52 break;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
53 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
54 else if (b >= '0' && b <= '9')
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
55 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
56 val= val * 10 + (b - '0');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
57 started= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
58 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
59 else if (b == MINUS && !started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
60 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
61 minus= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
62 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
63 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
64 break;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
65 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
66
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
67 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
68 return minus ? (-val) : val;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
69 throw new NumberFormatException(buffer.toString());
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
70 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
71
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
72 /**
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
73 * Convert string to an long.
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
74 * Parses up to the first non-numeric character. If no number is found an
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
75 * IllegalArgumentException is thrown
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
76 */
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
77 public static long toLong(String s)
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
78 {
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
79 long val = 0;
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
80 boolean started= false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
81 boolean minus= false;
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
82 for (int i = 0; i < s.length(); i++)
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
83 {
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
84 char c = s.charAt(i);
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
85 if (c <= ' ')
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
86 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
87 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
88 break;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
89 }
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
90 else if (c >= '0' && c <= '9')
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
91 {
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
92 val= val * 10L + (c - '0');
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
93 started= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
94 }
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
95 else if (c == '-' && !started)
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
96 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
97 minus= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
98 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
99 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
100 break;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
101 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
102
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
103 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
104 return minus ? (-val) : val;
1020
6be43ef1eb96 HttpHeaderValues uses StringCache
Franklin Schmidt <fschmidt@gmail.com>
parents: 1019
diff changeset
105 throw new NumberFormatException(s);
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
106 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
107
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
108 public static void putHexInt(Buffer buffer, int n)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
109 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
110
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
111 if (n < 0)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
112 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
113 buffer.put((byte)'-');
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
114
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
115 if (n == Integer.MIN_VALUE)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
116 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
117 buffer.put((byte)(0x7f&'8'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
118 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
119 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
120 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
121 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
122 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
123 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
124 buffer.put((byte)(0x7f&'0'));
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
125
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
126 return;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
127 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
128 n= -n;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
129 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
130
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
131 if (n < 0x10)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
132 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
133 buffer.put(DIGIT[n]);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
134 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
135 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
136 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
137 boolean started= false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
138 // This assumes constant time int arithmatic
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
139 for (int i= 0; i < hexDivisors.length; i++)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
140 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
141 if (n < hexDivisors[i])
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
142 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
143 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
144 buffer.put((byte)'0');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
145 continue;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
146 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
147
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
148 started= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
149 int d= n / hexDivisors[i];
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
150 buffer.put(DIGIT[d]);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
151 n= n - d * hexDivisors[i];
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
152 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
153 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
154 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
155
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
156 /* ------------------------------------------------------------ */
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
157 /**
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
158 * Add hex integer BEFORE current getIndex.
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
159 * @param buffer
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
160 * @param n
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
161 */
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
162 public static void prependHexInt(Buffer buffer, int n)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
163 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
164 if (n==0)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
165 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
166 int gi=buffer.getIndex();
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
167 buffer.poke(--gi,(byte)'0');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
168 buffer.setGetIndex(gi);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
169 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
170 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
171 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
172 boolean minus=false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
173 if (n<0)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
174 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
175 minus=true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
176 n=-n;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
177 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
178
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
179 int gi=buffer.getIndex();
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
180 while(n>0)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
181 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
182 int d = 0xf&n;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
183 n=n>>4;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
184 buffer.poke(--gi,DIGIT[d]);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
185 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
186
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
187 if (minus)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
188 buffer.poke(--gi,(byte)'-');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
189 buffer.setGetIndex(gi);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
190 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
191 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
192
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
193
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
194 public static void putDecLong(Buffer buffer, long n)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
195 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
196 if (n < 0)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
197 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
198 buffer.put((byte)'-');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
199
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
200 if (n == Long.MIN_VALUE)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
201 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
202 buffer.put((byte)'9');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
203 n= 223372036854775808L;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
204 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
205 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
206 n= -n;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
207 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
208
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
209 if (n < 10)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
210 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
211 buffer.put(DIGIT[(int)n]);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
212 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
213 else
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
214 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
215 boolean started= false;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
216 // This assumes constant time int arithmatic
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
217 for (int i= 0; i < decDivisorsL.length; i++)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
218 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
219 if (n < decDivisorsL[i])
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
220 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
221 if (started)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
222 buffer.put((byte)'0');
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
223 continue;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
224 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
225
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
226 started= true;
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
227 long d= n / decDivisorsL[i];
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
228 buffer.put(DIGIT[(int)d]);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
229 n= n - d * decDivisorsL[i];
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
230 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
231 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
232 }
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
233
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
234 private final static int[] hexDivisors=
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
235 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
236 0x10000000,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
237 0x1000000,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
238 0x100000,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
239 0x10000,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
240 0x1000,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
241 0x100,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
242 0x10,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
243 0x1
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
244 };
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
245
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
246 private final static long[] decDivisorsL=
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
247 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
248 1000000000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
249 100000000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
250 10000000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
251 1000000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
252 100000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
253 10000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
254 1000000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
255 100000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
256 10000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
257 1000000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
258 100000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
259 10000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
260 1000000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
261 100000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
262 10000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
263 1000L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
264 100L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
265 10L,
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
266 1L
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
267 };
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
268
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
269
1018
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
270 public static void putCRLF(Buffer buffer)
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
271 {
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
272 buffer.put((byte)13);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
273 buffer.put((byte)10);
4dc1e1a18661 remove HttpSchemes
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
274 }
1021
Franklin Schmidt <fschmidt@gmail.com>
parents: 1020
diff changeset
275
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
276 }