Class Duplex<In, Out>

"Closes" the clientside of this duplex by making it so the server view throws errors if you try to read messages sent to the client or write messages to the server

"Closes" the serverside of this duplex by making it so the server view throws errors if you try to read messages sent to the server or write messages to the client

Returns

New duplex

Example

const isTrueEndpoint = async ({server}}: Duplex<boolean, string>) => {
  server.on("message", (b) => server.write(b ? "true" : "false"));
}
// Forward requests from otherEndpoint to endpoint, and forward responses back
const isEvenEndpoint = async (dup: Duplex<number, string>) =>
  isTrueEndpoint(dup.map((n: number) => n % 2 === 0, (s) => s));