Function getAnyFreePort

src/common.ts:497–521

(preferred: number)

}

export function getAnyFreePort(preferred: number): Promise<number> {
    return new Promise(async (resolve, reject) => {
        function findFreePorts() {
            const portFinderOpts = { min: 60000, max: 62000, retrieve: 1, consecutive: false };
            TcpPortScanner.findFreePorts(portFinderOpts, GDBServer.LOCALHOST).then((ports) => {
                resolve(ports[0]);
            }).catch((e) => {
                reject(e);
            });
        }
        
        if (preferred > 0) {
            TcpPortScanner.isPortInUseEx(preferred, GDBServer.LOCALHOST, TcpPortScanner.AvoidPorts).then((inuse) => {
                if (!inuse) {
                    TcpPortScanner.EmitAllocated([preferred]);
                    resolve(preferred);
                } else {
                    findFreePorts();
                }
            });
        } else {
            findFreePorts();
        }
    });
}

export function parseHexOrDecInt(str: string): number {
    return str.startsWith('0x') ? parseInt(str.substring(2), 16) : parseInt(str, 10);