Ejemplo n.º 1
0
// ServeHTTP dispatches the handler registered in the matched route.
//
// 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) {
	// Clean path to canonical form and redirect.
	if p := cleanPath(req.URL.Path); p != req.URL.Path {

		// Added 3 lines (Philip Schlump) - It was droping 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
		setVars(req, match.Vars)
		setCurrentRoute(req, match.Route)
	}
	if handler == nil {
		handler = r.NotFoundHandler
		if handler == nil {
			handler = http.NotFoundHandler()
		}
	}
	if !r.KeepContext {
		defer context.Clear(req)
	}
	handler.ServeHTTP(w, req)
}
Ejemplo n.º 2
0
// ServeHTTP dispatches the handler registered in the matched route.
func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	// Clean path to canonical form and redirect.
	if p := cleanPath(req.URL.Path); p != req.URL.Path {
		w.Header().Set("Location", p)
		w.WriteHeader(http.StatusMovedPermanently)
		return
	}
	var match mux.RouteMatch
	var handler http.Handler
	if matched := r.Match(req, &match); matched {
		handler = match.Handler
		registerVars(req, match.Vars)
	}
	if handler == nil {
		if r.NotFoundHandler == nil {
			r.NotFoundHandler = http.NotFoundHandler()
		}
		handler = r.NotFoundHandler
	}
	if !r.KeepContext {
		defer context.Clear(req)
	}
	handler.ServeHTTP(w, req)
}