18 lines
361 B
TypeScript
18 lines
361 B
TypeScript
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import net from 'net';
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export function isPortAvailable(port: number | string): Promise<boolean> {
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return new Promise((resolve) => {
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const server = net.createServer();
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server.once('error', () => {
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resolve(false);
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});
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server.once('listening', () => {
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server.close();
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resolve(true);
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});
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server.listen(port);
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});
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}
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