All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.sun.grizzly.http.jk.common.AjpConstants Maven / Gradle / Ivy

There is a newer version: 1.9.65
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * 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_1_1.html
 * or packager/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 packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * 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
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 *
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.grizzly.http.jk.common;


/**
 * Common class for the AJP Protocol values
 */

public class AjpConstants {
    // Prefix codes for message types from server to container
    /**
     * Message code for initial Request packet
     */
    public static final byte JK_AJP13_FORWARD_REQUEST   = 2;
    /**
     * Message code for a request to shutdown Tomcat
     */
    public static final byte JK_AJP13_SHUTDOWN          = 7;
    /**
     * Message code for a Ping request (obsolete)
     */
    public static final byte JK_AJP13_PING_REQUEST      = 8;
    /**
     * Message code for a CPing request
     */
    public static final byte JK_AJP13_CPING_REQUEST     = 10;

    // Prefix codes for message types from container to server
    /**
     * Response code that the package is part of the Response body
     */
    public static final byte JK_AJP13_SEND_BODY_CHUNK   = 3;
    /**
     * Response code that the package is the HTTP headers
     */
    public static final byte JK_AJP13_SEND_HEADERS      = 4;
    /**
     * Response code for EOT
     */
    public static final byte JK_AJP13_END_RESPONSE      = 5;
    /**
     * Response code to request the next Request body chunk
     */
    public static final byte JK_AJP13_GET_BODY_CHUNK    = 6;
    /**
     * Response code to reply to a CPing
     */
    public static final byte JK_AJP13_CPONG_REPLY       = 9;
    
    // Integer codes for common response header strings
    public static final int SC_RESP_CONTENT_TYPE        = 0xA001;
    public static final int SC_RESP_CONTENT_LANGUAGE    = 0xA002;
    public static final int SC_RESP_CONTENT_LENGTH      = 0xA003;
    public static final int SC_RESP_DATE                = 0xA004;
    public static final int SC_RESP_LAST_MODIFIED       = 0xA005;
    public static final int SC_RESP_LOCATION            = 0xA006;
    public static final int SC_RESP_SET_COOKIE          = 0xA007;
    public static final int SC_RESP_SET_COOKIE2         = 0xA008;
    public static final int SC_RESP_SERVLET_ENGINE      = 0xA009;
    public static final int SC_RESP_STATUS              = 0xA00A;
    public static final int SC_RESP_WWW_AUTHENTICATE    = 0xA00B;
        
    // Integer codes for common (optional) request attribute names
    public static final byte SC_A_CONTEXT       = 1;  // XXX Unused
    public static final byte SC_A_SERVLET_PATH  = 2;  // XXX Unused
    public static final byte SC_A_REMOTE_USER   = 3;
    public static final byte SC_A_AUTH_TYPE     = 4;
    public static final byte SC_A_QUERY_STRING  = 5;
    public static final byte SC_A_JVM_ROUTE     = 6;
    public static final byte SC_A_SSL_CERT      = 7;
    public static final byte SC_A_SSL_CIPHER    = 8;
    public static final byte SC_A_SSL_SESSION   = 9;
    public static final byte SC_A_SSL_KEYSIZE   = 11;
    public static final byte SC_A_SECRET        = 12;
    public static final byte SC_A_STORED_METHOD = 13;

    // Used for attributes which are not in the list above
    /**
     * Request Attribute is passed as a String
     */
    public static final byte SC_A_REQ_ATTRIBUTE = 10; 

    /**
     * Terminates list of attributes
     */
    public static final byte SC_A_ARE_DONE      = (byte)0xFF;
    
    /**
     * Translates integer codes to names of HTTP methods
     */
    public static final String []methodTransArray = {
        "OPTIONS",
        "GET",
        "HEAD",
        "POST",
        "PUT",
        "DELETE",
        "TRACE",
        "PROPFIND",
        "PROPPATCH",
        "MKCOL",
        "COPY",
        "MOVE",
        "LOCK",
        "UNLOCK",
        "ACL",
        "REPORT",
        "VERSION-CONTROL",
        "CHECKIN",
        "CHECKOUT",
        "UNCHECKOUT",
        "SEARCH",
        "MKWORKSPACE",
        "UPDATE",
        "LABEL",
        "MERGE",
        "BASELINE-CONTROL",
        "MKACTIVITY"
    };

    /**
     * Request Method is passed as a String
     */
    public static final int SC_M_JK_STORED = (byte) 0xFF;
    
    // id's for common request headers
    public static final int SC_REQ_ACCEPT          = 1;
    public static final int SC_REQ_ACCEPT_CHARSET  = 2;
    public static final int SC_REQ_ACCEPT_ENCODING = 3;
    public static final int SC_REQ_ACCEPT_LANGUAGE = 4;
    public static final int SC_REQ_AUTHORIZATION   = 5;
    public static final int SC_REQ_CONNECTION      = 6;
    public static final int SC_REQ_CONTENT_TYPE    = 7;
    public static final int SC_REQ_CONTENT_LENGTH  = 8;
    public static final int SC_REQ_COOKIE          = 9;
    public static final int SC_REQ_COOKIE2         = 10;
    public static final int SC_REQ_HOST            = 11;
    public static final int SC_REQ_PRAGMA          = 12;
    public static final int SC_REQ_REFERER         = 13;
    public static final int SC_REQ_USER_AGENT      = 14;
    // AJP14 new header
    public static final byte SC_A_SSL_KEY_SIZE  = 11; // XXX ??? 

    /**
     *  Translates integer codes to request header names    
     */
    public static final String []headerTransArray = {
        "accept",
        "accept-charset",
        "accept-encoding",
        "accept-language",
        "authorization",
        "connection",
        "content-type",
        "content-length",
        "cookie",
        "cookie2",
        "host",
        "pragma",
        "referer",
        "user-agent"
    };
    // Ajp13 specific -  needs refactoring for the new model
    /**
     * Maximum Total byte size for a AJP packet
     */
    public static final int MAX_PACKET_SIZE=8192;
    /**
     * Size of basic packet header
     */
    public static final int H_SIZE=4;  
    /**
     * Maximum size of data that can be sent in one packet
     */
    public static final int  MAX_READ_SIZE = MAX_PACKET_SIZE - H_SIZE - 2;

}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy