83 lines
2.4 KiB
C#
83 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Net.NetworkInformation;
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namespace FastGithub.Configuration
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{
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/// <summary>
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/// 反向代理端口
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/// </summary>
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public static class ReverseProxyPort
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{
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/// <summary>
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/// ssh端口
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/// </summary>
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public static int Ssh { get; }
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/// <summary>
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/// git端口
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/// </summary>
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public static int Git { get; }
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/// <summary>
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/// http端口
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/// </summary>
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public static int Http { get; }
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/// <summary>
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/// https端口
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/// </summary>
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public static int Https { get; }
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/// <summary>
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/// 反向代理端口
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/// </summary>
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static ReverseProxyPort()
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{
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var ports = new TcpListenerPortCollection();
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Ssh = ports.GetAvailablePort(22);
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Git = ports.GetAvailablePort(9418);
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Http = OperatingSystem.IsWindows() ? ports.GetAvailablePort(80) : ports.GetAvailablePort(3880);
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Https = OperatingSystem.IsWindows() ? ports.GetAvailablePort(443) : ports.GetAvailablePort(38443);
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}
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/// <summary>
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/// 已监听的tcp端口集合
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/// </summary>
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private class TcpListenerPortCollection
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{
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private readonly HashSet<int> tcpPorts = new();
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/// <summary>
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/// 已监听的tcp端口集合
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/// </summary>
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public TcpListenerPortCollection()
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{
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var tcpListeners = IPGlobalProperties.GetIPGlobalProperties().GetActiveTcpListeners();
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foreach (var endpoint in tcpListeners)
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{
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this.tcpPorts.Add(endpoint.Port);
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}
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}
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/// <summary>
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/// 获取可用的随机Tcp端口
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/// </summary>
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/// <param name="minValue"></param>
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/// <returns></returns>
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public int GetAvailablePort(int minValue)
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{
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for (var port = minValue; port < IPEndPoint.MaxPort; port++)
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{
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if (this.tcpPorts.Contains(port) == false)
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{
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return port;
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}
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}
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throw new FastGithubException("当前无可用的端口");
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}
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}
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}
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}
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