tsweb: add ReturnHandlerFunc.

Signed-off-by: David Anderson <danderson@tailscale.com>
pull/321/head
David Anderson 5 years ago
parent 0a50ecbad3
commit eccae0cd0c

@ -164,6 +164,17 @@ func StdHandler(h ReturnHandler, logf logger.Logf) http.Handler {
return stdHandler(h, logf, time.Now, true)
}
// ReturnHandlerFunc is an adapter to allow the use of ordinary
// functions as ReturnHandlers. If f is a function with the
// appropriate signature, ReturnHandlerFunc(f) is a ReturnHandler that
// calls f.
type ReturnHandlerFunc func(http.ResponseWriter, *http.Request) error
// ServeHTTPReturn calls f(w, r).
func (f ReturnHandlerFunc) ServeHTTPReturn(w http.ResponseWriter, r *http.Request) error {
return f(w, r)
}
// StdHandlerNo200s is like StdHandler, but successfully handled HTTP
// requests don't write an access log entry to logf.
//

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