Own-Programming-Language-Tutorial/examples/network/okhttp_websocket.own

use std, okhttp

// https://github.com/square/okhttp/blob/b21ed68c08c2a5c1eb0bbe93a6f720d1aa2820da/samples/guide/src/main/java/okhttp3/recipes/WebSocketEcho.java

okhttp.client.newWebSocket(
    okhttp.request().url("ws://echo.websocket.org"),
    {
      "onOpen": def(ws, resp) {
        ws.send("Hello...")
        ws.send("...World!")
        ws.close(1000, "Goodbye, World!")
      },
      "onTextMessage": def(ws, text) = echo(text),
      "onBytesMessage": def(ws, bytes) = echo(bytes),
      "onClosing": def(ws, code, reason) {
        ws.close(1000)
        echo("CLOSE:", code, reason)
      }
    }
)