Method ServeHTTP

mux.go:175–213

ServeHTTP dispatches the handler registered in the matched route. When there is a match, the route variables can be retrieved calling mux.Vars(request).

(w http.ResponseWriter, req *http.Request)

// When there is a match, the route variables can be retrieved calling
// mux.Vars(request).
func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	if !r.skipClean {
		path := req.URL.Path
		if r.useEncodedPath {
			path = req.URL.EscapedPath()
		}
		// Clean path to canonical form and redirect.
		if p := cleanPath(path); p != path {

			// Added 3 lines (Philip Schlump) - It was dropping the query string and #whatever from query.
			// This matches with fix in go 1.2 r.c. 4 for same problem.  Go Issue:
			// http://code.google.com/p/go/issues/detail?id=5252
			url := *req.URL
			url.Path = p
			p = url.String()

			w.Header().Set("Location", p)
			w.WriteHeader(http.StatusMovedPermanently)
			return
		}
	}
	var match RouteMatch
	var handler http.Handler
	if r.Match(req, &match) {
		handler = match.Handler
		req = requestWithVars(req, match.Vars)
		req = requestWithRoute(req, match.Route)
	}

	if handler == nil && match.MatchErr == ErrMethodMismatch {
		handler = methodNotAllowedHandler()
	}

	if handler == nil {
		handler = http.NotFoundHandler()
	}

	handler.ServeHTTP(w, req)
}

// Get returns a route registered with the given name.
func (r *Router) Get(name string) *Route {