Merge pull request #6 from aluminumio/v0.4.0

v0.4.0: Fix deprecated DNS API

Author: usiegj00

shard.yml

@@ -1,5 +1,5 @@
 name: dkim
-version: 0.3.0
+version: 0.4.0
 
 dependencies:
   openssl_ext:

src/dkim/verify_mail.cr

@@ -47,7 +47,7 @@ module Dkim
     end
 
     def query_google_for_txt_record(dns_resolver, record)
-      ask_packet = DNS::Packet.create_getaddrinfo_ask protocol_type: DNS::ProtocolType::UDP, name: record, record_type: DNS::Packet::RecordFlag::TXT, class_type: DNS::Packet::ClassFlag::Internet
+      ask_packet = DNS::Packet.create_query_packet protocol_type: DNS::ProtocolType::UDP, name: record, record_type: DNS::Packet::RecordFlag::TXT, class_type: DNS::Packet::ClassFlag::Internet
       packets = dns_resolver.resolve host: record, record_type: DNS::Packet::RecordFlag::TXT, ask_packet: ask_packet
 
       if packets.empty?