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ipv6 only的支持

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This commit is contained in:
老九 2021-11-17 19:26:15 +08:00
parent 5dd1a6cf8f
commit 602a41a94e
2 changed files with 19 additions and 9 deletions
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23
FastGithub.DomainResolve/DnsClient.cs
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@ -91,7 +91,12 @@ namespace FastGithub.DomainResolve
foreach (var fallbackDns in this.fastGithubConfig.FallbackDns)
{
if (Socket.OSSupportsIPv6 || fallbackDns.AddressFamily != AddressFamily.InterNetworkV6)
if (Socket.OSSupportsIPv4 && fallbackDns.AddressFamily == AddressFamily.InterNetwork)
{
yield return fallbackDns;
}
if (Socket.OSSupportsIPv6 && fallbackDns.AddressFamily == AddressFamily.InterNetworkV6)
{
yield return fallbackDns;
}
@ -191,17 +196,21 @@ namespace FastGithub.DomainResolve
/// <returns></returns>
private static async Task<IList<IResourceRecord>> GetAnswerRecordsAsync(IRequestResolver resolver, string domain, CancellationToken cancellationToken)
{
var answerRecords = await GetAnswerAsync(RecordType.A);
var answerRecords = new List<IResourceRecord>();
if (Socket.OSSupportsIPv4 == true)
{
var records = await GetAnswerAsync(RecordType.A);
answerRecords.AddRange(records);
}
if (Socket.OSSupportsIPv6 == true)
{
var ipv6Records = await GetAnswerAsync(RecordType.AAAA);
foreach (var record in ipv6Records)
{
answerRecords.Add(record);
}
var records = await GetAnswerAsync(RecordType.AAAA);
answerRecords.AddRange(records);
}
return answerRecords;
async Task<IList<IResourceRecord>> GetAnswerAsync(RecordType recordType)
{
var request = new Request

3
FastGithub/appsettings.json
View File

@ -4,7 +4,8 @@
"HttpProxyPort": 38457, // http代理端口，linux/osx平台使用
"FallbackDns": [ // 以下dns必须要支持tcp
"114.114.114.114:53",
"119.29.29.29:53"
"119.29.29.29:53",
"[2400:3200::1]:53"
],
"DomainConfigs": {
"*.fastgithub.com": { // 域名的*表示除.之外0到多个任意字符