Method Lookup

router.go:320–325

Lookup allows the manual lookup of a method + path combo. This is e.g. useful to build a framework around this router. If the path was found, it returns the handle function and the path parameter values. Otherwise the third return value indicates whether a redirection to the same path with an extra

(method, path string)

// values. Otherwise the third return value indicates whether a redirection to
// the same path with an extra / without the trailing slash should be performed.
func (r *Router) Lookup(method, path string) (Handle, Params, bool) {
	if root := r.trees[method]; root != nil {
		return root.getValue(path)
	}
	return nil, nil, false
}

func (r *Router) allowed(path, reqMethod string) (allow string) {
	allowed := make([]string, 0, 9)