🩹 handle invalid http method

ctx_test.go

@@ -805,6 +805,22 @@ func Test_Ctx_Method(t *testing.T) {
 	utils.AssertEqual(t, MethodPost, ctx.Method())
 }
 
+// go test -run Test_Ctx_InvalidMethod
+func Test_Ctx_InvalidMethod(t *testing.T) {
+	t.Parallel()
+	app := New()
+	app.Get("/", func(c *Ctx) {})
+
+	fctx := &fasthttp.RequestCtx{}
+	fctx.Request.Header.SetMethod("InvalidMethod")
+	fctx.Request.SetRequestURI("/")
+
+	app.handler(fctx)
+
+	utils.AssertEqual(t, 400, fctx.Response.StatusCode())
+	utils.AssertEqual(t, []byte("Invalid http method"), fctx.Response.Body())
+}
+
 // go test -run Test_Ctx_MultipartForm
 func Test_Ctx_MultipartForm(t *testing.T) {
 	t.Parallel()

router.go

@@ -128,6 +128,14 @@ func (app *App) next(ctx *Ctx) bool {
 func (app *App) handler(rctx *fasthttp.RequestCtx) {
 	// Acquire Ctx with fasthttp request from pool
 	ctx := app.AcquireCtx(rctx)
+
+	// handle invalid http method directly
+	if ctx.methodINT == -1 {
+		ctx.Status(StatusBadRequest).SendString("Invalid http method")
+		app.ReleaseCtx(ctx)
+		return
+	}
+
 	// Prettify path
 	ctx.prettifyPath()
 	// Find match in stack