41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Quasar.Common.DNS
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{
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public class HostsConverter
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{
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public List<Host> RawHostsToList(string rawHosts)
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{
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List<Host> hostsList = new List<Host>();
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if (string.IsNullOrEmpty(rawHosts)) return hostsList;
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var hosts = rawHosts.Split(';');
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foreach (var host in hosts)
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{
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if ((string.IsNullOrEmpty(host) || !host.Contains(':'))) continue; // invalid host, ignore
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ushort port;
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if (!ushort.TryParse(host.Substring(host.LastIndexOf(':') + 1), out port)) continue; // invalid, ignore host
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hostsList.Add(new Host { Hostname = host.Substring(0, host.LastIndexOf(':')), Port = port });
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}
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return hostsList;
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}
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public string ListToRawHosts(IList<Host> hosts)
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{
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StringBuilder rawHosts = new StringBuilder();
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foreach (var host in hosts)
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rawHosts.Append(host + ";");
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return rawHosts.ToString();
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}
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}
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}
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