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//
//  ========================================================================
//  Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.http;

/**
 * 

* Http Status Codes *

* @see IANA HTTP Status Code Registry */ public class HttpStatus { public final static int CONTINUE_100 = 100; public final static int SWITCHING_PROTOCOLS_101 = 101; public final static int PROCESSING_102 = 102; public final static int OK_200 = 200; public final static int CREATED_201 = 201; public final static int ACCEPTED_202 = 202; public final static int NON_AUTHORITATIVE_INFORMATION_203 = 203; public final static int NO_CONTENT_204 = 204; public final static int RESET_CONTENT_205 = 205; public final static int PARTIAL_CONTENT_206 = 206; public final static int MULTI_STATUS_207 = 207; public final static int MULTIPLE_CHOICES_300 = 300; public final static int MOVED_PERMANENTLY_301 = 301; public final static int MOVED_TEMPORARILY_302 = 302; public final static int FOUND_302 = 302; public final static int SEE_OTHER_303 = 303; public final static int NOT_MODIFIED_304 = 304; public final static int USE_PROXY_305 = 305; public final static int TEMPORARY_REDIRECT_307 = 307; public final static int PERMANENT_REDIRECT_308 = 308; public final static int BAD_REQUEST_400 = 400; public final static int UNAUTHORIZED_401 = 401; public final static int PAYMENT_REQUIRED_402 = 402; public final static int FORBIDDEN_403 = 403; public final static int NOT_FOUND_404 = 404; public final static int METHOD_NOT_ALLOWED_405 = 405; public final static int NOT_ACCEPTABLE_406 = 406; public final static int PROXY_AUTHENTICATION_REQUIRED_407 = 407; public final static int REQUEST_TIMEOUT_408 = 408; public final static int CONFLICT_409 = 409; public final static int GONE_410 = 410; public final static int LENGTH_REQUIRED_411 = 411; public final static int PRECONDITION_FAILED_412 = 412; @Deprecated public final static int REQUEST_ENTITY_TOO_LARGE_413 = 413; public final static int PAYLOAD_TOO_LARGE_413 = 413; @Deprecated public final static int REQUEST_URI_TOO_LONG_414 = 414; public final static int URI_TOO_LONG_414 = 414; public final static int UNSUPPORTED_MEDIA_TYPE_415 = 415; @Deprecated public final static int REQUESTED_RANGE_NOT_SATISFIABLE_416 = 416; public final static int RANGE_NOT_SATISFIABLE_416 = 416; public final static int EXPECTATION_FAILED_417 = 417; public final static int IM_A_TEAPOT_418 = 418; public final static int ENHANCE_YOUR_CALM_420 = 420; public final static int MISDIRECTED_REQUEST_421 = 421; public final static int UNPROCESSABLE_ENTITY_422 = 422; public final static int LOCKED_423 = 423; public final static int FAILED_DEPENDENCY_424 = 424; public final static int UPGRADE_REQUIRED_426 = 426; public final static int PRECONDITION_REQUIRED_428 = 428; public final static int TOO_MANY_REQUESTS_429 = 429; public final static int REQUEST_HEADER_FIELDS_TOO_LARGE_431 = 431; public final static int UNAVAILABLE_FOR_LEGAL_REASONS_451 = 451; public final static int INTERNAL_SERVER_ERROR_500 = 500; public final static int NOT_IMPLEMENTED_501 = 501; public final static int BAD_GATEWAY_502 = 502; public final static int SERVICE_UNAVAILABLE_503 = 503; public final static int GATEWAY_TIMEOUT_504 = 504; public final static int HTTP_VERSION_NOT_SUPPORTED_505 = 505; public final static int INSUFFICIENT_STORAGE_507 = 507; public final static int LOOP_DETECTED_508 = 508; public final static int NOT_EXTENDED_510 = 510; public final static int NETWORK_AUTHENTICATION_REQUIRED_511 = 511; public static final int MAX_CODE = 511; private static final Code[] codeMap = new Code[MAX_CODE+1]; static { for (Code code : Code.values()) { codeMap[code._code] = code; } } public enum Code { CONTINUE(CONTINUE_100, "Continue"), SWITCHING_PROTOCOLS(SWITCHING_PROTOCOLS_101, "Switching Protocols"), PROCESSING(PROCESSING_102, "Processing"), OK(OK_200, "OK"), CREATED(CREATED_201, "Created"), ACCEPTED(ACCEPTED_202, "Accepted"), NON_AUTHORITATIVE_INFORMATION(NON_AUTHORITATIVE_INFORMATION_203, "Non Authoritative Information"), NO_CONTENT(NO_CONTENT_204, "No Content"), RESET_CONTENT(RESET_CONTENT_205, "Reset Content"), PARTIAL_CONTENT(PARTIAL_CONTENT_206, "Partial Content"), MULTI_STATUS(MULTI_STATUS_207, "Multi-Status"), MULTIPLE_CHOICES(MULTIPLE_CHOICES_300, "Multiple Choices"), MOVED_PERMANENTLY(MOVED_PERMANENTLY_301, "Moved Permanently"), MOVED_TEMPORARILY(MOVED_TEMPORARILY_302, "Moved Temporarily"), FOUND(FOUND_302, "Found"), SEE_OTHER(SEE_OTHER_303, "See Other"), NOT_MODIFIED(NOT_MODIFIED_304, "Not Modified"), USE_PROXY(USE_PROXY_305, "Use Proxy"), TEMPORARY_REDIRECT(TEMPORARY_REDIRECT_307, "Temporary Redirect"), // Keeping the typo for backward compatibility for a while PERMANET_REDIRECT(PERMANENT_REDIRECT_308, "Permanent Redirect"), PERMANENT_REDIRECT(PERMANENT_REDIRECT_308, "Permanent Redirect"), BAD_REQUEST(BAD_REQUEST_400, "Bad Request"), UNAUTHORIZED(UNAUTHORIZED_401, "Unauthorized"), PAYMENT_REQUIRED(PAYMENT_REQUIRED_402, "Payment Required"), FORBIDDEN(FORBIDDEN_403, "Forbidden"), NOT_FOUND(NOT_FOUND_404, "Not Found"), METHOD_NOT_ALLOWED(METHOD_NOT_ALLOWED_405, "Method Not Allowed"), NOT_ACCEPTABLE(NOT_ACCEPTABLE_406, "Not Acceptable"), PROXY_AUTHENTICATION_REQUIRED(PROXY_AUTHENTICATION_REQUIRED_407, "Proxy Authentication Required"), REQUEST_TIMEOUT(REQUEST_TIMEOUT_408, "Request Timeout"), CONFLICT(CONFLICT_409, "Conflict"), GONE(GONE_410, "Gone"), LENGTH_REQUIRED(LENGTH_REQUIRED_411, "Length Required"), PRECONDITION_FAILED(PRECONDITION_FAILED_412, "Precondition Failed"), PAYLOAD_TOO_LARGE(PAYLOAD_TOO_LARGE_413, "Payload Too Large"), URI_TOO_LONG(URI_TOO_LONG_414, "URI Too Long"), UNSUPPORTED_MEDIA_TYPE(UNSUPPORTED_MEDIA_TYPE_415, "Unsupported Media Type"), RANGE_NOT_SATISFIABLE(RANGE_NOT_SATISFIABLE_416, "Range Not Satisfiable"), EXPECTATION_FAILED(EXPECTATION_FAILED_417, "Expectation Failed"), IM_A_TEAPOT(IM_A_TEAPOT_418, "I'm a Teapot"), ENHANCE_YOUR_CALM(ENHANCE_YOUR_CALM_420, "Enhance your Calm"), MISDIRECTED_REQUEST(MISDIRECTED_REQUEST_421, "Misdirected Request"), UNPROCESSABLE_ENTITY(UNPROCESSABLE_ENTITY_422, "Unprocessable Entity"), LOCKED(LOCKED_423, "Locked"), FAILED_DEPENDENCY(FAILED_DEPENDENCY_424, "Failed Dependency"), UPGRADE_REQUIRED(UPGRADE_REQUIRED_426, "Upgrade Required"), PRECONDITION_REQUIRED(PRECONDITION_REQUIRED_428, "Precondition Required"), TOO_MANY_REQUESTS(TOO_MANY_REQUESTS_429, "Too Many Requests"), REQUEST_HEADER_FIELDS_TOO_LARGE(REQUEST_HEADER_FIELDS_TOO_LARGE_431, "Request Header Fields Too Large"), UNAVAILABLE_FOR_LEGAL_REASONS(UNAVAILABLE_FOR_LEGAL_REASONS_451, "Unavailable for Legal Reason"), INTERNAL_SERVER_ERROR(INTERNAL_SERVER_ERROR_500, "Server Error"), NOT_IMPLEMENTED(NOT_IMPLEMENTED_501, "Not Implemented"), BAD_GATEWAY(BAD_GATEWAY_502, "Bad Gateway"), SERVICE_UNAVAILABLE(SERVICE_UNAVAILABLE_503, "Service Unavailable"), GATEWAY_TIMEOUT(GATEWAY_TIMEOUT_504, "Gateway Timeout"), HTTP_VERSION_NOT_SUPPORTED(HTTP_VERSION_NOT_SUPPORTED_505, "HTTP Version Not Supported"), INSUFFICIENT_STORAGE(INSUFFICIENT_STORAGE_507, "Insufficient Storage"), LOOP_DETECTED(LOOP_DETECTED_508, "Loop Detected"), NOT_EXTENDED(NOT_EXTENDED_510, "Not Extended"), NETWORK_AUTHENTICATION_REQUIRED(NETWORK_AUTHENTICATION_REQUIRED_511, "Network Authentication Required"), ; private final int _code; private final String _message; private Code(int code, String message) { this._code = code; _message=message; } public int getCode() { return _code; } public String getMessage() { return _message; } public boolean equals(int code) { return (this._code == code); } @Override public String toString() { return String.format("[%03d %s]",this._code,this.getMessage()); } /** * Simple test against an code to determine if it falls into the * Informational message category as defined in the RFC 1945 - HTTP/1.0, * and RFC 7231 - * HTTP/1.1. * * @return true if within range of codes that belongs to * Informational messages. */ public boolean isInformational() { return HttpStatus.isInformational(this._code); } /** * Simple test against an code to determine if it falls into the * Success message category as defined in the RFC 1945 - HTTP/1.0, * and RFC 7231 - * HTTP/1.1. * * @return true if within range of codes that belongs to * Success messages. */ public boolean isSuccess() { return HttpStatus.isSuccess(this._code); } /** * Simple test against an code to determine if it falls into the * Redirection message category as defined in the RFC 1945 - HTTP/1.0, * and RFC 7231 - * HTTP/1.1. * * @return true if within range of codes that belongs to * Redirection messages. */ public boolean isRedirection() { return HttpStatus.isRedirection(this._code); } /** * Simple test against an code to determine if it falls into the * Client Error message category as defined in the RFC 1945 - HTTP/1.0, * and RFC 7231 - * HTTP/1.1. * * @return true if within range of codes that belongs to * Client Error messages. */ public boolean isClientError() { return HttpStatus.isClientError(this._code); } /** * Simple test against an code to determine if it falls into the * Server Error message category as defined in the RFC 1945 - HTTP/1.0, * and RFC 7231 - * HTTP/1.1. * * @return true if within range of codes that belongs to * Server Error messages. */ public boolean isServerError() { return HttpStatus.isServerError(this._code); } } /** * Get the HttpStatusCode for a specific code * * @param code * the code to lookup. * @return the {@link HttpStatus} if found, or null if not found. */ public static Code getCode(int code) { if (code <= MAX_CODE) { return codeMap[code]; } return null; } /** * Get the status message for a specific code. * * @param code * the code to look up * @return the specific message, or the code number itself if code * does not match known list. */ public static String getMessage(int code) { Code codeEnum = getCode(code); if (codeEnum != null) { return codeEnum.getMessage(); } else { return Integer.toString(code); } } /** * Simple test against an code to determine if it falls into the * Informational message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1. * * @param code * the code to test. * @return true if within range of codes that belongs to * Informational messages. */ public static boolean isInformational(int code) { return ((100 <= code) && (code <= 199)); } /** * Simple test against an code to determine if it falls into the * Success message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1. * * @param code * the code to test. * @return true if within range of codes that belongs to * Success messages. */ public static boolean isSuccess(int code) { return ((200 <= code) && (code <= 299)); } /** * Simple test against an code to determine if it falls into the * Redirection message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1. * * @param code * the code to test. * @return true if within range of codes that belongs to * Redirection messages. */ public static boolean isRedirection(int code) { return ((300 <= code) && (code <= 399)); } /** * Simple test against an code to determine if it falls into the * Client Error message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1. * * @param code * the code to test. * @return true if within range of codes that belongs to * Client Error messages. */ public static boolean isClientError(int code) { return ((400 <= code) && (code <= 499)); } /** * Simple test against an code to determine if it falls into the * Server Error message category as defined in the RFC 1945 - HTTP/1.0, and RFC 7231 - HTTP/1.1. * * @param code * the code to test. * @return true if within range of codes that belongs to * Server Error messages. */ public static boolean isServerError(int code) { return ((500 <= code) && (code <= 599)); } }




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