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IPAddressResourceRecord

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This commit is contained in:
陈国伟 2021-11-18 08:57:19 +08:00
parent 21bf7932de
commit 99a8596a8a
1 changed files with 8 additions and 8 deletions
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16
FastGithub.DomainResolve/DnsClient.cs
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@ -190,22 +190,22 @@ namespace FastGithub.DomainResolve
/// <returns></returns>
private static async Task<IList<IPAddressResourceRecord>> GetAddressRecordsAsync(IRequestResolver resolver, string domain, CancellationToken cancellationToken)
{
var answerRecords = new List<IPAddressResourceRecord>();
var addressRecords = new List<IPAddressResourceRecord>();
if (Socket.OSSupportsIPv4 == true)
{
var records = await GetAnswerAsync(RecordType.A);
answerRecords.AddRange(records.OfType<IPAddressResourceRecord>());
var records = await GetRecordsAsync(RecordType.A);
addressRecords.AddRange(records);
}
if (Socket.OSSupportsIPv6 == true)
{
var records = await GetAnswerAsync(RecordType.AAAA);
answerRecords.AddRange(records.OfType<IPAddressResourceRecord>());
var records = await GetRecordsAsync(RecordType.AAAA);
addressRecords.AddRange(records);
}
return answerRecords;
return addressRecords;
async Task<IList<IResourceRecord>> GetAnswerAsync(RecordType recordType)
async Task<IEnumerable<IPAddressResourceRecord>> GetRecordsAsync(RecordType recordType)
{
var request = new Request
{
@ -216,7 +216,7 @@ namespace FastGithub.DomainResolve
request.Questions.Add(new Question(new Domain(domain), recordType));
var clientRequest = new ClientRequest(resolver, request);
var response = await clientRequest.Resolve(cancellationToken);
return response.AnswerRecords;
return response.AnswerRecords.OfType<IPAddressResourceRecord>();
}
}