const websocat = require("websocat")
// Web service to proxy (on client)
const webService = micro((req, res) => res.end("Hello world!"))
webService.listen(3000)
// Start websocat that ingests a tcp/http request and hosts a websocket
const httpInWebSocketOut = await websocat.create({
  listen: "tcp-l:127.0.0.1:3001",
  host: "ws://127.0.0.1:3002",
  exitOnEOF: true,
  binary: true,
})
// Start a websocat that ingests messages from a websocket and forwards
// to our hello world server
const websocketIn = await websocat.create({
  listen: "ws-l:127.0.0.1:3002",
  host: "tcp:127.0.0.1:5000",
  exitOnEOF: true,
  binary: true,
})
const response = await request(`https://127.0.0.1:2000`)
// response === "Hello world!"
await httpInWebSocketOut.stop()
await websocketIn.stop()

await websocat.create({
  // Alias: listen
  addr1: "tcp-l:127.0.0.1:3000",
  // Alias: host
  addr2: "ws://127.0.0.1:4000",
  // Close a data transfer direction if the other one reached EOF
  exitOnEOF: false,
  // strict line/message mode: drop too long messages instead of
  // splitting them, drop incomplete lines.
  strict: false,
  // Use \0 instead of \n for linemode
  nullTerminated: false,
  // Serve only once. Not to be confused with -1 (--one-message)
  oneshot: false,
  // Send and/or receive only one message. Use with --no-close and/or -u/-U.
  oneMessage: false,
  // Send message to WebSockets as binary messages
  binary: false,
  // Don't send Close message to websocket on EOF
  noClose: false,
  // Send message to WebSockets as text messages
  text: false,
  // Accept invalid certificates and hostnames while connecting to TLS
  insecure: false,
  // Inhibit copying data in one direction
  unidirectional: false,
  // Inhibit copying data in the other direction (or maybe in
  // both directions if combined with -u)
  unidirectionalReverse: false,
  // Add custom HTTP headers to websocket client request.
  headers: {
    Authorization: "Bearer SomeToken",
  },
  // Add custom HTTP header to websocket upgrade reply.
  serverHeaders: {
    Authorization: "Bearer SomeToken",
  },
})