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Move ConnectionTarget to its own file
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#region Copyright & License Information | ||
/* | ||
* Copyright 2007-2021 The OpenRA Developers (see AUTHORS) | ||
* This file is part of OpenRA, which is free software. It is made | ||
* available to you under the terms of the GNU General Public License | ||
* as published by the Free Software Foundation, either version 3 of | ||
* the License, or (at your option) any later version. For more | ||
* information, see COPYING. | ||
*/ | ||
#endregion | ||
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using System; | ||
using System.Collections.Generic; | ||
using System.Linq; | ||
using System.Net; | ||
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namespace OpenRA.Network | ||
{ | ||
public sealed class ConnectionTarget | ||
{ | ||
readonly DnsEndPoint[] endpoints; | ||
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public ConnectionTarget() | ||
{ | ||
endpoints = new[] { new DnsEndPoint("invalid", 0) }; | ||
} | ||
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public ConnectionTarget(string host, int port) | ||
{ | ||
endpoints = new[] { new DnsEndPoint(host, port) }; | ||
} | ||
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public ConnectionTarget(IEnumerable<DnsEndPoint> endpoints) | ||
{ | ||
this.endpoints = endpoints.ToArray(); | ||
if (this.endpoints.Length == 0) | ||
throw new ArgumentException("ConnectionTarget must have at least one address."); | ||
} | ||
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public IEnumerable<IPEndPoint> GetConnectEndPoints() | ||
{ | ||
return endpoints.SelectMany(e => | ||
{ | ||
try | ||
{ | ||
return Dns.GetHostAddresses(e.Host) | ||
.Select(a => new IPEndPoint(a, e.Port)); | ||
} | ||
catch (Exception) | ||
{ | ||
return Enumerable.Empty<IPEndPoint>(); | ||
} | ||
}).ToList(); | ||
} | ||
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public override string ToString() | ||
{ | ||
return endpoints | ||
.Select(e => "{0}:{1}".F(e.Host, e.Port)) | ||
.JoinWith("/"); | ||
} | ||
} | ||
} |