Method serveHTTP

echo.go:771–790

serveHTTP implements `http.Handler` interface, which serves HTTP requests.

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

// serveHTTP implements `http.Handler` interface, which serves HTTP requests.
func (e *Echo) serveHTTP(w http.ResponseWriter, r *http.Request) {
	c := e.contextPool.Get().(*Context)
	defer e.contextPool.Put(c)

	c.Reset(r, w)

	// The global (e.chain) and pre-middleware (e.preChain) chains are compiled once in buildRouterChains and
	// reused here, so no middleware closures are allocated per request.
	var err error
	if e.premiddleware == nil {
		c.handler = e.router.Route(c)
		err = e.chain(c)
	} else {
		err = e.preChain(c)
	}

	if err != nil {
		e.HTTPErrorHandler(c, err)
	}
}

// Start stars HTTP server on given address with Echo as a handler serving requests. The server can be shutdown by
// sending os.Interrupt signal with `ctrl+c`. Method returns only errors that are not http.ErrServerClosed.