Function isPortAvailable

src/tools/launch-tool/utils/dev-server-manager.ts:54–63

(port: number)

}

async function isPortAvailable(port: number): Promise<boolean> {
    return await new Promise(resolve => {
        const server = net.createServer();
        server.unref();
        server.on('error', () => resolve(false));
        server.listen(port, () => {
            server.close(() => resolve(true));
        });
    });
}

/**
 * Calculate deterministic port from workspace path hash.