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Apache HttpComponents Core (blocking I/O)
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/*
 * ====================================================================
 * 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
 * .
 *
 */

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
 *
 * @since 4.0
 */
public interface HttpStatus {

    // --- 1xx Informational ---

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

    // --- 2xx Success ---

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

    // --- 3xx Redirection ---

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

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

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

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

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

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

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

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

}