// 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 openConnection(uri *url.URL, tlsc *tls.Config) (conn net.Conn, err error) {
switch uri.Scheme {
case "ws":
conn, err = websocket.Dial(uri.String(), "mqtt", "ws://localhost")
if err != nil {
return
}
conn.(*websocket.Conn).PayloadType = websocket.BinaryFrame
case "tcp":
conn, err = net.Dial("tcp", uri.Host)
case "ssl":
fallthrough
case "tls":
fallthrough
case "tcps":
conn, err = tls.Dial("tcp", uri.Host, tlsc)
}
return
}