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16 package org.jboss.netty.handler.codec.http;
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30 public class HttpResponseStatus implements Comparable<HttpResponseStatus> {
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35 public static final HttpResponseStatus CONTINUE = new HttpResponseStatus(100, "Continue");
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40 public static final HttpResponseStatus SWITCHING_PROTOCOLS = new HttpResponseStatus(101, "Switching Protocols");
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45 public static final HttpResponseStatus PROCESSING = new HttpResponseStatus(102, "Processing");
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50 public static final HttpResponseStatus OK = new HttpResponseStatus(200, "OK");
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55 public static final HttpResponseStatus CREATED = new HttpResponseStatus(201, "Created");
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60 public static final HttpResponseStatus ACCEPTED = new HttpResponseStatus(202, "Accepted");
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65 public static final HttpResponseStatus NON_AUTHORITATIVE_INFORMATION = new HttpResponseStatus(203, "Non-Authoritative Information");
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70 public static final HttpResponseStatus NO_CONTENT = new HttpResponseStatus(204, "No Content");
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75 public static final HttpResponseStatus RESET_CONTENT = new HttpResponseStatus(205, "Reset Content");
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80 public static final HttpResponseStatus PARTIAL_CONTENT = new HttpResponseStatus(206, "Partial Content");
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85 public static final HttpResponseStatus MULTI_STATUS = new HttpResponseStatus(207, "Multi-Status");
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90 public static final HttpResponseStatus MULTIPLE_CHOICES = new HttpResponseStatus(300, "Multiple Choices");
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95 public static final HttpResponseStatus MOVED_PERMANENTLY = new HttpResponseStatus(301, "Moved Permanently");
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100 public static final HttpResponseStatus FOUND = new HttpResponseStatus(302, "Found");
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105 public static final HttpResponseStatus SEE_OTHER = new HttpResponseStatus(303, "See Other");
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110 public static final HttpResponseStatus NOT_MODIFIED = new HttpResponseStatus(304, "Not Modified");
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115 public static final HttpResponseStatus USE_PROXY = new HttpResponseStatus(305, "Use Proxy");
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120 public static final HttpResponseStatus TEMPORARY_REDIRECT = new HttpResponseStatus(307, "Temporary Redirect");
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125 public static final HttpResponseStatus BAD_REQUEST = new HttpResponseStatus(400, "Bad Request");
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130 public static final HttpResponseStatus UNAUTHORIZED = new HttpResponseStatus(401, "Unauthorized");
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135 public static final HttpResponseStatus PAYMENT_REQUIRED = new HttpResponseStatus(402, "Payment Required");
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140 public static final HttpResponseStatus FORBIDDEN = new HttpResponseStatus(403, "Forbidden");
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145 public static final HttpResponseStatus NOT_FOUND = new HttpResponseStatus(404, "Not Found");
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150 public static final HttpResponseStatus METHOD_NOT_ALLOWED = new HttpResponseStatus(405, "Method Not Allowed");
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155 public static final HttpResponseStatus NOT_ACCEPTABLE = new HttpResponseStatus(406, "Not Acceptable");
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160 public static final HttpResponseStatus PROXY_AUTHENTICATION_REQUIRED = new HttpResponseStatus(407, "Proxy Authentication Required");
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165 public static final HttpResponseStatus REQUEST_TIMEOUT = new HttpResponseStatus(408, "Request Timeout");
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170 public static final HttpResponseStatus CONFLICT = new HttpResponseStatus(409, "Conflict");
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175 public static final HttpResponseStatus GONE = new HttpResponseStatus(410, "Gone");
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180 public static final HttpResponseStatus LENGTH_REQUIRED = new HttpResponseStatus(411, "Length Required");
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185 public static final HttpResponseStatus PRECONDITION_FAILED = new HttpResponseStatus(412, "Precondition Failed");
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190 public static final HttpResponseStatus REQUEST_ENTITY_TOO_LARGE = new HttpResponseStatus(413, "Request Entity Too Large");
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195 public static final HttpResponseStatus REQUEST_URI_TOO_LONG = new HttpResponseStatus(414, "Request-URI Too Long");
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200 public static final HttpResponseStatus UNSUPPORTED_MEDIA_TYPE = new HttpResponseStatus(415, "Unsupported Media Type");
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205 public static final HttpResponseStatus REQUESTED_RANGE_NOT_SATISFIABLE = new HttpResponseStatus(416, "Requested Range Not Satisfiable");
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210 public static final HttpResponseStatus EXPECTATION_FAILED = new HttpResponseStatus(417, "Expectation Failed");
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215 public static final HttpResponseStatus UNPROCESSABLE_ENTITY = new HttpResponseStatus(422, "Unprocessable Entity");
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220 public static final HttpResponseStatus LOCKED = new HttpResponseStatus(423, "Locked");
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225 public static final HttpResponseStatus FAILED_DEPENDENCY = new HttpResponseStatus(424, "Failed Dependency");
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230 public static final HttpResponseStatus UNORDERED_COLLECTION = new HttpResponseStatus(425, "Unordered Collection");
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235 public static final HttpResponseStatus UPGRADE_REQUIRED = new HttpResponseStatus(426, "Upgrade Required");
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240 public static final HttpResponseStatus INTERNAL_SERVER_ERROR = new HttpResponseStatus(500, "Internal Server Error");
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245 public static final HttpResponseStatus NOT_IMPLEMENTED = new HttpResponseStatus(501, "Not Implemented");
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250 public static final HttpResponseStatus BAD_GATEWAY = new HttpResponseStatus(502, "Bad Gateway");
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255 public static final HttpResponseStatus SERVICE_UNAVAILABLE = new HttpResponseStatus(503, "Service Unavailable");
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260 public static final HttpResponseStatus GATEWAY_TIMEOUT = new HttpResponseStatus(504, "Gateway Timeout");
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265 public static final HttpResponseStatus HTTP_VERSION_NOT_SUPPORTED = new HttpResponseStatus(505, "HTTP Version Not Supported");
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270 public static final HttpResponseStatus VARIANT_ALSO_NEGOTIATES = new HttpResponseStatus(506, "Variant Also Negotiates");
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275 public static final HttpResponseStatus INSUFFICIENT_STORAGE = new HttpResponseStatus(507, "Insufficient Storage");
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280 public static final HttpResponseStatus NOT_EXTENDED = new HttpResponseStatus(510, "Not Extended");
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287 public static HttpResponseStatus valueOf(int code) {
288 switch (code) {
289 case 100:
290 return CONTINUE;
291 case 101:
292 return SWITCHING_PROTOCOLS;
293 case 102:
294 return PROCESSING;
295 case 200:
296 return OK;
297 case 201:
298 return CREATED;
299 case 202:
300 return ACCEPTED;
301 case 203:
302 return NON_AUTHORITATIVE_INFORMATION;
303 case 204:
304 return NO_CONTENT;
305 case 205:
306 return RESET_CONTENT;
307 case 206:
308 return PARTIAL_CONTENT;
309 case 207:
310 return MULTI_STATUS;
311 case 300:
312 return MULTIPLE_CHOICES;
313 case 301:
314 return MOVED_PERMANENTLY;
315 case 302:
316 return FOUND;
317 case 303:
318 return SEE_OTHER;
319 case 304:
320 return NOT_MODIFIED;
321 case 305:
322 return USE_PROXY;
323 case 307:
324 return TEMPORARY_REDIRECT;
325 case 400:
326 return BAD_REQUEST;
327 case 401:
328 return UNAUTHORIZED;
329 case 402:
330 return PAYMENT_REQUIRED;
331 case 403:
332 return FORBIDDEN;
333 case 404:
334 return NOT_FOUND;
335 case 405:
336 return METHOD_NOT_ALLOWED;
337 case 406:
338 return NOT_ACCEPTABLE;
339 case 407:
340 return PROXY_AUTHENTICATION_REQUIRED;
341 case 408:
342 return REQUEST_TIMEOUT;
343 case 409:
344 return CONFLICT;
345 case 410:
346 return GONE;
347 case 411:
348 return LENGTH_REQUIRED;
349 case 412:
350 return PRECONDITION_FAILED;
351 case 413:
352 return REQUEST_ENTITY_TOO_LARGE;
353 case 414:
354 return REQUEST_URI_TOO_LONG;
355 case 415:
356 return UNSUPPORTED_MEDIA_TYPE;
357 case 416:
358 return REQUESTED_RANGE_NOT_SATISFIABLE;
359 case 417:
360 return EXPECTATION_FAILED;
361 case 422:
362 return UNPROCESSABLE_ENTITY;
363 case 423:
364 return LOCKED;
365 case 424:
366 return FAILED_DEPENDENCY;
367 case 425:
368 return UNORDERED_COLLECTION;
369 case 426:
370 return UPGRADE_REQUIRED;
371 case 500:
372 return INTERNAL_SERVER_ERROR;
373 case 501:
374 return NOT_IMPLEMENTED;
375 case 502:
376 return BAD_GATEWAY;
377 case 503:
378 return SERVICE_UNAVAILABLE;
379 case 504:
380 return GATEWAY_TIMEOUT;
381 case 505:
382 return HTTP_VERSION_NOT_SUPPORTED;
383 case 506:
384 return VARIANT_ALSO_NEGOTIATES;
385 case 507:
386 return INSUFFICIENT_STORAGE;
387 case 510:
388 return NOT_EXTENDED;
389 }
390
391 final String reasonPhrase;
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393 if (code < 100) {
394 reasonPhrase = "Unknown Status";
395 } else if (code < 200) {
396 reasonPhrase = "Informational";
397 } else if (code < 300) {
398 reasonPhrase = "Successful";
399 } else if (code < 400) {
400 reasonPhrase = "Redirection";
401 } else if (code < 500) {
402 reasonPhrase = "Client Error";
403 } else if (code < 600) {
404 reasonPhrase = "Server Error";
405 } else {
406 reasonPhrase = "Unknown Status";
407 }
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409 return new HttpResponseStatus(code, reasonPhrase + " (" + code + ')');
410 }
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412 private final int code;
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414 private final String reasonPhrase;
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420 public HttpResponseStatus(int code, String reasonPhrase) {
421 if (code < 0) {
422 throw new IllegalArgumentException(
423 "code: " + code + " (expected: 0+)");
424 }
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426 if (reasonPhrase == null) {
427 throw new NullPointerException("reasonPhrase");
428 }
429
430 for (int i = 0; i < reasonPhrase.length(); i ++) {
431 char c = reasonPhrase.charAt(i);
432
433 switch (c) {
434 case '\n': case '\r':
435 throw new IllegalArgumentException(
436 "reasonPhrase contains one of the following prohibited characters: " +
437 "\\r\\n: " + reasonPhrase);
438 }
439 }
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441 this.code = code;
442 this.reasonPhrase = reasonPhrase;
443 }
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448 public int getCode() {
449 return code;
450 }
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455 public String getReasonPhrase() {
456 return reasonPhrase;
457 }
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459 @Override
460 public int hashCode() {
461 return getCode();
462 }
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464 @Override
465 public boolean equals(Object o) {
466 if (!(o instanceof HttpResponseStatus)) {
467 return false;
468 }
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470 return getCode() == ((HttpResponseStatus) o).getCode();
471 }
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473 public int compareTo(HttpResponseStatus o) {
474 return getCode() - o.getCode();
475 }
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477 @Override
478 public String toString() {
479 StringBuilder buf = new StringBuilder(reasonPhrase.length() + 5);
480 buf.append(code);
481 buf.append(' ');
482 buf.append(reasonPhrase);
483 return buf.toString();
484 }
485 }