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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | import type { IncomingMessage, Server, ServerResponse } from "node:http";
import { format } from "node:url";
import { promisifyEvent } from "~utils/promise";
export const promisifyServer = <
Request extends typeof IncomingMessage = typeof IncomingMessage,
Response extends typeof ServerResponse<InstanceType<Request>> =
typeof ServerResponse,
>(
server: Server<Request, Response>,
) => ({
listen: (port = 0) =>
promisifyEvent<URL>((listener, errorListener) => {
server.listen(port, () => {
const address = server.address();
if (address === null || typeof address === "string") {
errorListener(new Error("Expected an internet server address"));
} else {
listener(
new URL(
format({
protocol: "http:",
hostname: address.address,
port: address.port,
}),
),
);
}
});
server.on("error", errorListener);
return () => {
server.off("error", errorListener);
};
}),
close: () =>
promisifyEvent((listener, errorListener) => {
server.closeAllConnections();
server.close((error) => {
if (error) {
errorListener(error);
} else {
listener();
}
});
}),
});
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