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function pingHost(host) {
session.pingHost(host, (error, target, sent, rcvd) => {
if (error) {
console.log(`failed`);
} else {
const spent = rcvd.getTime() - sent.getTime();
return spent;
}
})
}
function pingHost(host) {
return new Promise((ok, err) => {
session.pingHost(host, (error, target, sent, rcvd) => {
if (error) {
console.log(`failed`);
err(error);
} else {
const spent = rcvd.getTime() - sent.getTime();
ok(spent);
}
});
});
}
async function test() {
var a = await pingHost("参数");
console.log(a);
}
test();