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Fix getFreePort()

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Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>
This commit is contained in:
Lauri Nevala 2020-07-31 10:50:46 +03:00
parent cf5b3b4ea6
commit 9bcec8e6d4
1 changed files with 3 additions and 1 deletions
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4
src/main/port.ts
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@ -6,7 +6,8 @@ import logger from "./logger"
export async function getFreePort(): Promise<number> {
logger.debug("Lookup new free port..");
return new Promise((resolve, reject) => {
const server = net.createServer().unref().listen({ port: 0 });
const server = net.createServer()
server.unref()
server.on("listening", () => {
const port = (server.address() as AddressInfo).port
server.close(() => resolve(port));
@ -16,5 +17,6 @@ export async function getFreePort(): Promise<number> {
logger.error(`Can't resolve new port: "${error}"`);
reject(error);
});
server.listen({ host: "127.0.0.1", port: 0 })
})
}