Function logMachineIdMappings

Extension/src/id.ts:13–36

()

 * Hash the MAC addresses on the machine (Windows-only) and log telemetry.
 */
export async function logMachineIdMappings(): Promise<void> {
    if (!isWindows) {
        return;
    }

    const macAddresses = await getMacAddresses();

    // The first MAC address is the one Visual Studio uses
    const primary = await getMachineId(macAddresses.shift());
    if (primary) {
        logLanguageServerEvent('machineIdMap', { primary });
    }

    // VS Code uses os.networkInterfaces() which has different sorting and availability,
    // but all MAC addresses are returned by getmac.exe. The ID VS Code uses may change
    // based on changes to the network configuration. Log the extras so we can assess
    // how frequently this impacts the machine id.
    for (const macAddress of macAddresses) {
        const additional = await getMachineId(macAddress);
        if (additional) {
            logLanguageServerEvent('machineIdMap', { additional });
        }
    }
}

/**
 * Parse the output of getmac.exe to get the list of MAC addresses for the PC.