mof-statuscode

mof-statuscode is a middleware of floodesh, it will make a decision whether to execute following middleware according to returned http status code.

Install

npm install mof-statuscode

Usage

const Worker = require("floodesh/worker")
const request = require('mof-request')
const statuscode = require('mof-statuscode')
 
const worker = new Worker()
 
worker.use(co.wrap(request(worker.config.downloader))); // make sure the ctx existing before using statuscode
worker.use(co.wrap(statuscode));

There will be 7 cases in mof-statuscode, each case is corresponded with a coping method:

status code	response body	allow to follow redirect	coping method
4XX / 5XX	empty buffer	-	break
4XX / 5XX	empty buffer	-	break
4XX / 5XX	buffer	-	break
3XX	-	exist	break
3XX	-	true	break
3XX	-	false	continue
2XX	-	-	continue

HTTP response status codes

HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes:

1. Informational responses (100–199),
2. Successful responses (200–299),
3. Redirects (300–399),
4. Client errors (400–499),
5. and Server errors (500–599).

---

code	message
100	Continue
101	Switching Protocols
102	Processing
200	OK
201	Created
202	Accepted
203	Non-Authoritative Information
204	No Content
205	Reset Content
206	Partial Content
207	Multi-Status
208	Already Reported
226	IM Used
300	Multiple Choices
301	Moved Permanently
302	Found
303	See Other
304	Not Modified
305	Use Proxy
306	Switch Proxy
307	Temporary Redirect
308	Permanent Redirect
400	Bad Request
401	Unauthorized
402	Payment Required
403	Forbidden
404	Not Found
405	Method Not Allowed
406	Not Acceptable
407	Proxy Authentication Required
408	Request Timeout
409	Conflict
410	Gone
411	Length Required
412	Precondition Failed
413	Request Entity Too Large
414	Request-URI Too Long
415	Unsupported Media Type
416	Requested Range Not Satisfiable
417	Expectation Failed
418	I'm a teapot
421	Misdirected Request
422	Unprocessable Entity
423	Locked
424	Failed Dependency
425	Too Early
426	Upgrade Required
428	Precondition Required
429	Too Many Requests
431	Request Header Fields Too Large
451	Unavailable For Legal Reasons
500	Internal Server Error
501	Not Implemented
502	Bad Gateway
503	Service Unavailable
504	Gateway Timeout
505	HTTP Version Not Supported
506	Variant Also Negotiates
507	Insufficient Storage
508	Loop Detected
510	Not Extended
511	Network Authentication Required
420	Enhance Your Caim
444	No Response
450	Blocked by Windows Parental Controls
494	Request Header Too Large