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e7145acd56
Filter invalid IPs on external interface matching Original-merge: 2eece01acc32dcd14ea83e224d2bccd8060010e2 Merged-by: crobibero <cody@robibe.ro> Backported-by: Joshua M. Boniface <joshua@boniface.me>
81 lines
2.5 KiB
C#
81 lines
2.5 KiB
C#
using System.Net;
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using IPNetwork = Microsoft.AspNetCore.HttpOverrides.IPNetwork;
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namespace MediaBrowser.Common.Net;
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/// <summary>
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/// Networking constants.
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/// </summary>
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public static class NetworkConstants
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{
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/// <summary>
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/// IPv4 mask bytes.
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/// </summary>
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public const int IPv4MaskBytes = 4;
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/// <summary>
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/// IPv6 mask bytes.
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/// </summary>
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public const int IPv6MaskBytes = 16;
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/// <summary>
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/// Minimum IPv4 prefix size.
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/// </summary>
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public const int MinimumIPv4PrefixSize = 32;
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/// <summary>
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/// Minimum IPv6 prefix size.
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/// </summary>
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public const int MinimumIPv6PrefixSize = 128;
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/// <summary>
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/// Whole IPv4 address space.
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/// </summary>
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public static readonly IPNetwork IPv4Any = new IPNetwork(IPAddress.Any, 0);
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/// <summary>
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/// Whole IPv6 address space.
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/// </summary>
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public static readonly IPNetwork IPv6Any = new IPNetwork(IPAddress.IPv6Any, 0);
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/// <summary>
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/// IPv4 Loopback as defined in RFC 5735.
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/// </summary>
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public static readonly IPNetwork IPv4RFC5735Loopback = new IPNetwork(IPAddress.Loopback, 8);
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/// <summary>
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/// IPv4 private class A as defined in RFC 1918.
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/// </summary>
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public static readonly IPNetwork IPv4RFC1918PrivateClassA = new IPNetwork(IPAddress.Parse("10.0.0.0"), 8);
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/// <summary>
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/// IPv4 private class B as defined in RFC 1918.
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/// </summary>
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public static readonly IPNetwork IPv4RFC1918PrivateClassB = new IPNetwork(IPAddress.Parse("172.16.0.0"), 12);
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/// <summary>
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/// IPv4 private class C as defined in RFC 1918.
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/// </summary>
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public static readonly IPNetwork IPv4RFC1918PrivateClassC = new IPNetwork(IPAddress.Parse("192.168.0.0"), 16);
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/// <summary>
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/// IPv4 Link-Local as defined in RFC 3927.
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/// </summary>
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public static readonly IPNetwork IPv4RFC3927LinkLocal = new IPNetwork(IPAddress.Parse("169.254.0.0"), 16);
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/// <summary>
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/// IPv6 loopback as defined in RFC 4291.
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/// </summary>
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public static readonly IPNetwork IPv6RFC4291Loopback = new IPNetwork(IPAddress.IPv6Loopback, 128);
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/// <summary>
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/// IPv6 site local as defined in RFC 4291.
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/// </summary>
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public static readonly IPNetwork IPv6RFC4291SiteLocal = new IPNetwork(IPAddress.Parse("fe80::"), 10);
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/// <summary>
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/// IPv6 unique local as defined in RFC 4193.
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/// </summary>
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public static readonly IPNetwork IPv6RFC4193UniqueLocal = new IPNetwork(IPAddress.Parse("fc00::"), 7);
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}
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