alinea/dist/cli/serve/StartNodeServer.js

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import "../../chunks/chunk-U5RRZUYZ.js";

// src/cli/serve/StartNodeServer.ts
import { fromNodeRequest, respondTo } from "alinea/backend/router/NodeHandler";
import http from "node:http";
import { Emitter, createEmitter } from "../util/Emitter.js";
async function startNodeServer(port = 4500, attempt = 0) {
  const messages = createEmitter();
  function serve(incoming, outgoing) {
    messages.emit({
      request: fromNodeRequest(incoming),
      respondWith(response) {
        return respondTo(outgoing, response);
      }
    });
  }
  return new Promise((resolve, reject) => {
    const server = http.createServer(serve);
    server.on("error", reject);
    server.on("listening", () => resolve(server));
    server.on("close", () => messages.return());
    server.listen(port);
  }).then(() => ({
    port,
    async *serve(until) {
      until?.then(() => messages.cancel());
      try {
        yield* messages;
      } catch (e) {
        if (e === Emitter.CANCELLED)
          return;
        throw e;
      }
    }
  })).catch((err) => {
    if (attempt > 10)
      throw err;
    const incrementedPort = port + 1;
    if (err.code === "EADDRINUSE" && incrementedPort < 65535) {
      console.log(
        `> Port ${port} is in use, attempting ${incrementedPort} instead`
      );
      return startNodeServer(incrementedPort, attempt++);
    }
    throw err;
  });
}
export {
  startNodeServer
};