/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/HttpStatus.java $
 * $Revision: 503381 $
 * $Date: 2007-02-04 02:59:10 -0800 (Sun, 04 Feb 2007) $
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http;

/**
 * Constants enumerating the HTTP status codes.
 * All status codes defined in RFC1945 (HTTP/1.0), RFC2616 (HTTP/1.1), and
 * RFC2518 (WebDAV) are listed.
 * 
 * @see StatusLine
 * @author Unascribed
 * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
 * @author <a href="mailto:jsdever@apache.org">Jeff Dever</a>
 * 
 * @version $Revision: 503381 $
 */
public interface HttpStatus {

    // --- 1xx Informational ---

    /** <tt>100 Continue</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_CONTINUE = 100;
    /** <tt>101 Switching Protocols</tt> (HTTP/1.1 - RFC 2616)*/
    public static final int SC_SWITCHING_PROTOCOLS = 101;
    /** <tt>102 Processing</tt> (WebDAV - RFC 2518) */
    public static final int SC_PROCESSING = 102;

    // --- 2xx Success ---

    /** <tt>200 OK</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_OK = 200;
    /** <tt>201 Created</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_CREATED = 201;
    /** <tt>202 Accepted</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_ACCEPTED = 202;
    /** <tt>203 Non Authoritative Information</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_NON_AUTHORITATIVE_INFORMATION = 203;
    /** <tt>204 No Content</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_NO_CONTENT = 204;
    /** <tt>205 Reset Content</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_RESET_CONTENT = 205;
    /** <tt>206 Partial Content</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_PARTIAL_CONTENT = 206;
    /** 
     * <tt>207 Multi-Status</tt> (WebDAV - RFC 2518) or <tt>207 Partial Update
     * OK</tt> (HTTP/1.1 - draft-ietf-http-v11-spec-rev-01?)
     */
    public static final int SC_MULTI_STATUS = 207;

    // --- 3xx Redirection ---

    /** <tt>300 Mutliple Choices</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_MULTIPLE_CHOICES = 300;
    /** <tt>301 Moved Permanently</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_MOVED_PERMANENTLY = 301;
    /** <tt>302 Moved Temporarily</tt> (Sometimes <tt>Found</tt>) (HTTP/1.0 - RFC 1945) */
    public static final int SC_MOVED_TEMPORARILY = 302;
    /** <tt>303 See Other</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_SEE_OTHER = 303;
    /** <tt>304 Not Modified</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_NOT_MODIFIED = 304;
    /** <tt>305 Use Proxy</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_USE_PROXY = 305;
    /** <tt>307 Temporary Redirect</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_TEMPORARY_REDIRECT = 307;

    // --- 4xx Client Error ---

    /** <tt>400 Bad Request</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_BAD_REQUEST = 400;
    /** <tt>401 Unauthorized</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_UNAUTHORIZED = 401;
    /** <tt>402 Payment Required</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_PAYMENT_REQUIRED = 402;
    /** <tt>403 Forbidden</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_FORBIDDEN = 403;
    /** <tt>404 Not Found</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_NOT_FOUND = 404;
    /** <tt>405 Method Not Allowed</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_METHOD_NOT_ALLOWED = 405;
    /** <tt>406 Not Acceptable</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_NOT_ACCEPTABLE = 406;
    /** <tt>407 Proxy Authentication Required</tt> (HTTP/1.1 - RFC 2616)*/
    public static final int SC_PROXY_AUTHENTICATION_REQUIRED = 407;
    /** <tt>408 Request Timeout</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_REQUEST_TIMEOUT = 408;
    /** <tt>409 Conflict</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_CONFLICT = 409;
    /** <tt>410 Gone</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_GONE = 410;
    /** <tt>411 Length Required</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_LENGTH_REQUIRED = 411;
    /** <tt>412 Precondition Failed</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_PRECONDITION_FAILED = 412;
    /** <tt>413 Request Entity Too Large</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_REQUEST_TOO_LONG = 413;
    /** <tt>414 Request-URI Too Long</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_REQUEST_URI_TOO_LONG = 414;
    /** <tt>415 Unsupported Media Type</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_UNSUPPORTED_MEDIA_TYPE = 415;
    /** <tt>416 Requested Range Not Satisfiable</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
    /** <tt>417 Expectation Failed</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_EXPECTATION_FAILED = 417;

    /**
     * Static constant for a 418 error.
     * <tt>418 Unprocessable Entity</tt> (WebDAV drafts?)
     * or <tt>418 Reauthentication Required</tt> (HTTP/1.1 drafts?)
     */
    // not used
    // public static final int SC_UNPROCESSABLE_ENTITY = 418;

    /**
     * Static constant for a 419 error.
     * <tt>419 Insufficient Space on Resource</tt>
     * (WebDAV - draft-ietf-webdav-protocol-05?)
     * or <tt>419 Proxy Reauthentication Required</tt>
     * (HTTP/1.1 drafts?)
     */
    public static final int SC_INSUFFICIENT_SPACE_ON_RESOURCE = 419;
    /**
     * Static constant for a 420 error.
     * <tt>420 Method Failure</tt>
     * (WebDAV - draft-ietf-webdav-protocol-05?)
     */
    public static final int SC_METHOD_FAILURE = 420;
    /** <tt>422 Unprocessable Entity</tt> (WebDAV - RFC 2518) */
    public static final int SC_UNPROCESSABLE_ENTITY = 422;
    /** <tt>423 Locked</tt> (WebDAV - RFC 2518) */
    public static final int SC_LOCKED = 423;
    /** <tt>424 Failed Dependency</tt> (WebDAV - RFC 2518) */
    public static final int SC_FAILED_DEPENDENCY = 424;

    // --- 5xx Server Error ---

    /** <tt>500 Server Error</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_INTERNAL_SERVER_ERROR = 500;
    /** <tt>501 Not Implemented</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_NOT_IMPLEMENTED = 501;
    /** <tt>502 Bad Gateway</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_BAD_GATEWAY = 502;
    /** <tt>503 Service Unavailable</tt> (HTTP/1.0 - RFC 1945) */
    public static final int SC_SERVICE_UNAVAILABLE = 503;
    /** <tt>504 Gateway Timeout</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_GATEWAY_TIMEOUT = 504;
    /** <tt>505 HTTP Version Not Supported</tt> (HTTP/1.1 - RFC 2616) */
    public static final int SC_HTTP_VERSION_NOT_SUPPORTED = 505;

    /** <tt>507 Insufficient Storage</tt> (WebDAV - RFC 2518) */
    public static final int SC_INSUFFICIENT_STORAGE = 507;

}