Author: Chris Lattner
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import dnssd | |
struct DNSTxtRecord { | |
typealias DNSLookupHandler = ([String: String]?) -> Void | |
static func lookup(_ domainName: String, completionHandler: @escaping DNSLookupHandler) { | |
var mutableCompletionHandler = completionHandler // completionHandler needs to be mutable to be used as inout param | |
let callback: DNSServiceQueryRecordReply = { | |
(sdRef, flags, interfaceIndex, errorCode, fullname, rrtype, rrclass, rdlen, rdata, ttl, context) -> Void in |