mirror of https://gitee.com/openkylin/nodejs.git
55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const net = require('net');
|
|
|
|
function check(addressType, cb) {
|
|
const server = net.createServer(function(client) {
|
|
client.end();
|
|
server.close();
|
|
cb && cb();
|
|
});
|
|
|
|
const address = addressType === 4 ? common.localhostIPv4 : '::1';
|
|
server.listen(0, address, common.mustCall(function() {
|
|
net.connect({
|
|
port: this.address().port,
|
|
host: 'localhost',
|
|
family: addressType,
|
|
lookup: lookup
|
|
}).on('lookup', common.mustCall(function(err, ip, type) {
|
|
assert.strictEqual(err, null);
|
|
assert.strictEqual(address, ip);
|
|
assert.strictEqual(type, addressType);
|
|
}));
|
|
}));
|
|
|
|
function lookup(host, dnsopts, cb) {
|
|
dnsopts.family = addressType;
|
|
if (addressType === 4) {
|
|
process.nextTick(function() {
|
|
cb(null, common.localhostIPv4, 4);
|
|
});
|
|
} else {
|
|
process.nextTick(function() {
|
|
cb(null, '::1', 6);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
check(4, function() {
|
|
common.hasIPv6 && check(6);
|
|
});
|
|
|
|
// Verify that bad lookup() IPs are handled.
|
|
{
|
|
net.connect({
|
|
host: 'localhost',
|
|
port: 80,
|
|
lookup(host, dnsopts, cb) {
|
|
cb(null, undefined, 4);
|
|
}
|
|
}).on('error', common.expectsError({ code: 'ERR_INVALID_IP_ADDRESS' }));
|
|
}
|