Update vendor

vendor/github.com/labstack/echo/cookbook/websocket/gorilla/server.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/labstack/echo"
+
+	"github.com/gorilla/websocket"
+	"github.com/labstack/echo/middleware"
+)
+
+var (
+	upgrader = websocket.Upgrader{}
+)
+
+func hello(c echo.Context) error {
+	ws, err := upgrader.Upgrade(c.Response(), c.Request(), nil)
+	if err != nil {
+		return err
+	}
+	defer ws.Close()
+
+	for {
+		// Write
+		err := ws.WriteMessage(websocket.TextMessage, []byte("Hello, Client!"))
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		// Read
+		_, msg, err := ws.ReadMessage()
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Printf("%s\n", msg)
+	}
+}
+
+func main() {
+	e := echo.New()
+	e.Use(middleware.Logger())
+	e.Use(middleware.Recover())
+	e.Static("/", "../public")
+	e.GET("/ws", hello)
+	e.Logger.Fatal(e.Start(":1323"))
+}