1 /* 2 * Copyright 2012 The Netty Project 3 * 4 * The Netty Project licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package io.netty.handler.codec.http; 17 18 import io.netty.util.CharsetUtil; 19 20 import java.nio.charset.Charset; 21 22 public final class HttpConstants { 23 24 /** 25 * Horizontal space 26 */ 27 public static final byte SP = 32; 28 29 /** 30 * Horizontal tab 31 */ 32 public static final byte HT = 9; 33 34 /** 35 * Carriage return 36 */ 37 public static final byte CR = 13; 38 39 /** 40 * Equals '=' 41 */ 42 public static final byte EQUALS = 61; 43 44 /** 45 * Line feed character 46 */ 47 public static final byte LF = 10; 48 49 /** 50 * Colon ':' 51 */ 52 public static final byte COLON = 58; 53 54 /** 55 * Semicolon ';' 56 */ 57 public static final byte SEMICOLON = 59; 58 59 /** 60 * Comma ',' 61 */ 62 public static final byte COMMA = 44; 63 64 /** 65 * Double quote '"' 66 */ 67 public static final byte DOUBLE_QUOTE = '"'; 68 69 /** 70 * Default character set (UTF-8) 71 */ 72 public static final Charset DEFAULT_CHARSET = CharsetUtil.UTF_8; 73 74 /** 75 * Horizontal space 76 */ 77 public static final char SP_CHAR = (char) SP; 78 79 private HttpConstants() { 80 // Unused 81 } 82 }