axihttp DNS线程安全
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@ -166,20 +166,23 @@ public static class AxiHttp
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public static IPAddress GetDnsIP(string str)
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public static IPAddress GetDnsIP(string str)
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{
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{
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if (!dictIP2Address.ContainsKey(str))
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lock (dictIP2Address)
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{
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{
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IPHostEntry host = Dns.GetHostEntry(str);
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if (!dictIP2Address.ContainsKey(str))
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IPAddress ip = null;
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foreach (var item in host.AddressList)
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{
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{
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if (item.AddressFamily == AddressFamily.InterNetwork)
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IPHostEntry host = Dns.GetHostEntry(str);
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IPAddress ip = null;
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foreach (var item in host.AddressList)
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{
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{
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ip = item; break;
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if (item.AddressFamily == AddressFamily.InterNetwork)
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{
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ip = item; break;
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}
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}
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}
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dictIP2Address[str] = ip;
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}
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}
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dictIP2Address[str] = ip;
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return dictIP2Address[str];
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}
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}
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return dictIP2Address[str];
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}
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}
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public enum AxiDownLoadMode
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public enum AxiDownLoadMode
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