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feat: Allow direct control of IP family to be returned by DNS lookup

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implements #306
This commit is contained in:
cetteup 2022-12-13 10:46:43 +01:00
parent 70ec2a45a7
commit 3c38fe48fe
4 changed files with 9 additions and 7 deletions
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7
lib/DnsResolver.js
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@ -20,10 +20,11 @@ class DnsResolver {
/**
* Response port will only be present if srv record was involved.
* @param {string} host
* @param {number} ipFamily
* @param {string=} srvRecordPrefix
* @returns {Promise<{address:string, port:number=}>}
*/
async resolve(host, srvRecordPrefix) {
async resolve(host, ipFamily, srvRecordPrefix) {
this.logger.debug("DNS Lookup: " + host);
if(this.isIp(host)) {
@ -52,7 +53,7 @@ class DnsResolver {
}
return {
port: srvPort,
...await this.resolve(srvHost, srvRecordPrefix)
...await this.resolve(srvHost, ipFamily, srvRecordPrefix)
};
}
this.logger.debug("No SRV Record");
@ -62,7 +63,7 @@ class DnsResolver {
}
this.logger.debug("Standard Resolve: " + host);
const dnsResult = await dnsLookupAsync(host);
const dnsResult = await dnsLookupAsync(host, ipFamily);
// For some reason, this sometimes returns a string address rather than an object.
// I haven't been able to reproduce, but it's been reported on the issue tracker.
let address;