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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * Portions Copyright Apache Software Foundation.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
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 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
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 */

package org.apache.coyote.http11;


/**
 * Constants.
 *
 * @author Remy Maucherat
 */
public final class Constants {


    // -------------------------------------------------------------- Constants


    /**
     * Package name.
     */
    public static final String Package = "org.apache.coyote.http11";

    public static final int DEFAULT_CONNECTION_LINGER = -1;
    public static final int DEFAULT_CONNECTION_TIMEOUT = 60000;
    public static final int DEFAULT_CONNECTION_UPLOAD_TIMEOUT = 300000;
    public static final int DEFAULT_SERVER_SOCKET_TIMEOUT = 0;
    public static final boolean DEFAULT_TCP_NO_DELAY = true;
    
    /**
     * Server string.
     */
 
    /* S1AS8PE 4929847, 5022949
    public static final String SERVER = "Apache-Coyote/1.1";
     */

    /**
     * CR.
     */
    public static final byte CR = (byte) '\r';


    /**
     * LF.
     */
    public static final byte LF = (byte) '\n';


    /**
     * SP.
     */
    public static final byte SP = (byte) ' ';


    /**
     * HT.
     */
    public static final byte HT = (byte) '\t';


    /**
     * COLON.
     */
    public static final byte COLON = (byte) ':';


    /**
     * SEMI_COLON.
     */
    public static final byte SEMI_COLON = (byte) ';';


    /**
     * 'A'.
     */
    public static final byte A = (byte) 'A';


    /**
     * 'a'.
     */
    public static final byte a = (byte) 'a';


    /**
     * 'Z'.
     */
    public static final byte Z = (byte) 'Z';


    /**
     * '?'.
     */
    public static final byte QUESTION = (byte) '?';


    /**
     * Lower case offset.
     */
    public static final byte LC_OFFSET = A - a;


    /**
     * Default HTTP header buffer size.
     */
    public static final int DEFAULT_HTTP_HEADER_BUFFER_SIZE = 48 * 1024;


    /**
     * CRLF.
     */
    public static final String CRLF = "\r\n";


    /**
     * CRLF bytes.
     */
    public static final byte[] CRLF_BYTES = {(byte) '\r', (byte) '\n'};


    /**
     * Colon bytes.
     */
    public static final byte[] COLON_BYTES = {(byte) ':', (byte) ' '};


    /**
     * Close bytes.
     */
    public static final byte[] CLOSE_BYTES = {
        (byte) 'c',
        (byte) 'l',
        (byte) 'o',
        (byte) 's',
        (byte) 'e'
    };


    /**
     * Keep-alive bytes.
     */
    public static final byte[] KEEPALIVE_BYTES = {
        (byte) 'k',
        (byte) 'e',
        (byte) 'e',
        (byte) 'p',
        (byte) '-',
        (byte) 'a',
        (byte) 'l',
        (byte) 'i',
        (byte) 'v',
        (byte) 'e'
    };


    /**
     * Identity filters (input and output).
     */
    public static final int IDENTITY_FILTER = 0;


    /**
     * Chunked filters (input and output).
     */
    public static final int CHUNKED_FILTER = 1;


    /**
     * Void filters (input and output).
     */
    public static final int VOID_FILTER = 2;


    /**
     * GZIP filter (output).
     */
    public static final int GZIP_FILTER = 3;


    /**
     * Buffered filter (input)
     */
    public static final int BUFFERED_FILTER = 3;


    /**
     * HTTP/1.0.
     */
    public static final String HTTP_10 = "HTTP/1.0";


    /**
     * HTTP/1.1.
     */
    public static final String HTTP_11 = "HTTP/1.1";


    /**
     * GET.
     */
    public static final String GET = "GET";


    /**
     * HEAD.
     */
    public static final String HEAD = "HEAD";


    /**
     * POST.
     */
    public static final String POST = "POST";


    /**
     * Ack string when pipelining HTTP requests.
     */
    public static final byte[] ACK_BYTES = {
        (byte) 'H',
        (byte) 'T',
        (byte) 'T',
        (byte) 'P',
        (byte) '/',
        (byte) '1',
        (byte) '.',
        (byte) '1',
        (byte) ' ',
        (byte) '1',
        (byte) '0',
        (byte) '0',
        (byte) ' ',
        (byte) 'C',
        (byte) 'o',
        (byte) 'n',
        (byte) 't',
        (byte) 'i',
        (byte) 'n',
        (byte) 'u',
        (byte) 'e',
        (byte) '\r',
        (byte) '\n',
        (byte) '\r',
        (byte) '\n'
    };


}