response

func NoCache ¶

func NoCache(wri http.ResponseWriter, req *http.Request)

NoCache is a simple piece of middleware that sets a number of HTTP headers to prevent a router from being cached by an upstream proxy and/or client.

As per http://wiki.nginx.org/HttpProxyModule - NoCache sets:

Expires: Thu, 01 Jan 1970 00:00:00 UTC
Cache-Control: no-cache, private, max-age=0
X-Accel-Expires: 0
Pragma: no-cache (for HTTP/1.0 proxies/clients)

This function is based on the NoCache middleware from the Goji web framework.

func NoContent ¶

func NoContent(wri http.ResponseWriter)

NoContent replies to the request with an HTTP 204 "no content" status code.

func NoContentHandler ¶

func NoContentHandler() http.Handler

NoContentHandler returns a simple request handler that replies to each request with an HTTP 204 “no content” reply.

func NoopHandler ¶ added in v0.6.3

func NoopHandler() http.Handler

NoopHandler returns a http.Handler which ignores the request and doesn't write anything.

func WriteJSON ¶

func WriteJSON(wri http.ResponseWriter, v any) error

WriteJSON encodes v to JSON and writes it to http.ResponseWriter wri. It also sets the response header's "Content-Type" to "application/json". Any errors during encoding will be returned. WriteJSON does not do anything and returns nil, when v is nil.

func WriteJSONError ¶

func WriteJSONError(wri http.ResponseWriter, err error) error

WriteJSONError encodes error err to JSON and writes it to w.