// This example demonstrates a trivial client.
func ExampleDial() {
origin := "http://localhost/"
url := "ws://localhost:12345/ws"
ws, err := websocket.Dial(url, "", origin)
if err != nil {
log.Fatal(err)
}
if _, err := ws.Write([]byte("hello, world!\n")); err != nil {
log.Fatal(err)
}
var msg = make([]byte, 512)
var n int
if n, err = ws.Read(msg); err != nil {
log.Fatal(err)
}
fmt.Printf("Received: %s.\n", msg[:n])
}
func TestEchoWebSocket(t *testing.T) {
e := New()
e.WebSocket("/ws", func(c *Context) error {
c.socket.Write([]byte("test"))
return nil
})
srv := httptest.NewServer(e)
defer srv.Close()
addr := srv.Listener.Addr().String()
origin := "http://localhost"
url := fmt.Sprintf("ws://%s/ws", addr)
ws, err := websocket.Dial(url, "", origin)
if assert.NoError(t, err) {
ws.Write([]byte("test"))
defer ws.Close()
buf := new(bytes.Buffer)
buf.ReadFrom(ws)
assert.Equal(t, "test", buf.String())
}
}