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net/http: document that ServeMux.Handler can also synthetize a 405

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Also, fix a minor typo in ServeMux.Handle and ServeMux.HandleFunc.

Change-Id: I6a6a46565719104cb8f2484daf0e39f35b55a078
Reviewed-on: https://go-review.googlesource.com/c/go/+/675835
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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Filippo Valsorda 2025-05-23 12:44:24 +02:00 • committed by Gopher Robot
parent db3e02994c
commit c0e149b6b1
1 changed files with 4 additions and 3 deletions
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7
src/net/http/server.go
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@ -2674,7 +2674,8 @@ func stripHostPort(h string) string {
// the path that will match after following the redirect. // the path that will match after following the redirect.
// //
// If there is no registered handler that applies to the request, // If there is no registered handler that applies to the request,
// Handler returns a “page not found” handler and an empty pattern. // Handler returns a “page not found” or “method not supported”
// handler and an empty pattern.
// //
// Handler does not modify its argument. In particular, it does not // Handler does not modify its argument. In particular, it does not
// populate named path wildcards, so r.PathValue will always return // populate named path wildcards, so r.PathValue will always return
@ -2864,7 +2865,7 @@ func (mux *ServeMux) ServeHTTP(w ResponseWriter, r *Request) {
// always refers to user code. // always refers to user code.
// Handle registers the handler for the given pattern. // Handle registers the handler for the given pattern.
// If the given pattern conflicts, with one that is already registered, Handle // If the given pattern conflicts with one that is already registered, Handle
// panics. // panics.
func (mux *ServeMux) Handle(pattern string, handler Handler) { func (mux *ServeMux) Handle(pattern string, handler Handler) {
if use121 { if use121 {
@ -2875,7 +2876,7 @@ func (mux *ServeMux) Handle(pattern string, handler Handler) {
} }
// HandleFunc registers the handler function for the given pattern. // HandleFunc registers the handler function for the given pattern.
// If the given pattern conflicts, with one that is already registered, HandleFunc // If the given pattern conflicts with one that is already registered, HandleFunc
// panics. // panics.
func (mux *ServeMux) HandleFunc(pattern string, handler func(ResponseWriter, *Request)) { func (mux *ServeMux) HandleFunc(pattern string, handler func(ResponseWriter, *Request)) {
if use121 { if use121 {