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Rewrite SRV lookup procedure using HeijdenDns

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See #253
This commit is contained in:
ORelio 2017-03-11 15:30:26 +01:00
parent 693073edfc
commit a254a282cd
1 changed files with 12 additions and 14 deletions
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26
MinecraftClient/Protocol/ProtocolHandler.cs
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@ -14,7 +14,6 @@ namespace MinecraftClient.Protocol
/// <summary> /// <summary>
/// Handle login, session, server ping and provide a protocol handler for interacting with a minecraft server. /// Handle login, session, server ping and provide a protocol handler for interacting with a minecraft server.
/// </summary> /// </summary>
public static class ProtocolHandler public static class ProtocolHandler
{ {
/// <summary> /// <summary>
@ -30,21 +29,20 @@ namespace MinecraftClient.Protocol
try try
{ {
Console.WriteLine("Resolving {0}...", domain); Console.WriteLine("Resolving {0}...", domain);
var response = new DnDns.Query.DnsQueryRequest().Resolve("_minecraft._tcp." + domain, Heijden.DNS.Response response = new Heijden.DNS.Resolver().Query("_minecraft._tcp." + domain, Heijden.DNS.QType.SRV);
DnDns.Enums.NsType.SRV, DnDns.Enums.NsClass.ANY, System.Net.Sockets.ProtocolType.Tcp); Heijden.DNS.RecordSRV[] srvRecords = response.RecordsSRV;
var records = response.Answers //Order SRV records by priority and weight, then randomly if (srvRecords != null && srvRecords.Any())
.Where(record => record is DnDns.Records.SrvRecord)
.Select(record => (DnDns.Records.SrvRecord)record)
.OrderBy(record => record.Priority)
.ThenByDescending(record => record.Weight)
.ThenBy(record => Guid.NewGuid());
if (records.Any())
{ {
var result = records.First(); //Order SRV records by priority and weight, then randomly
string target = result.HostName.Trim('.'); Heijden.DNS.RecordSRV result = srvRecords
ConsoleIO.WriteLineFormatted(String.Format("§8Found server {0}:{1} for domain {2}", target, result.Port, domain)); .OrderBy(record => record.PRIORITY)
.ThenByDescending(record => record.WEIGHT)
.ThenBy(record => Guid.NewGuid())
.First();
string target = result.TARGET.Trim('.');
ConsoleIO.WriteLineFormatted(String.Format("§8Found server {0}:{1} for domain {2}", target, result.PORT, domain));
domain = target; domain = target;
port = result.Port; port = result.PORT;
return true; return true;
} }
} }