lduchosal / ipnetwork / 960

Committed 15 May 2026 07:18AM UTC coverage: 0.0% (-94.1%) from 94.053%

Build # 960

Build Type

Pull #411

appveyor

Committed by

web-flow

Commit Message

Merge ef6b054ce into 4cec191ae

Pull Request Pull Request #411: Bump MSTest.TestFramework from 4.2.2 to 4.2.3

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/src/System.Net.IPNetwork/CidrClassLess.cs

﻿// <copyright file="CidrClassLess.cs" company="IPNetwork">
// Copyright (c) IPNetwork. All rights reserved.
// </copyright>

namespace System.Net;

using System.Net.Sockets;

/// <summary>
/// Try to guess a CIDR in a ClassLess way: ipv4 = 32, ipv6 = 128.
/// </summary>
public sealed class CidrClassLess : ICidrGuess
{
    /// <summary>
    ///
    /// IPV4 : 32
    /// IPV6 : 128.
    ///
    /// </summary>
    /// <param name="ip">A string representing an IPAddress that will be used to guess CIDR.</param>
    /// <param name="cidr">A byte representing the netmask in cidr format (/24).</param>
    /// <returns>true if ip was converted successfully; otherwise, false.</returns>
    public bool TryGuessCidr(string? ip, out byte cidr)
    {
        if (!IPAddress.TryParse($"{ip}", out IPAddress? ipaddress))
        {
            cidr = 0;
            return false;
        }

        if (ipaddress.AddressFamily == AddressFamily.InterNetworkV6)
        {
            cidr = 128;
            return true;
        }

        cidr = 32;
        return true;
    }
}

1	// <copyright file="CidrClassLess.cs" company="IPNetwork">
2	// Copyright (c) IPNetwork. All rights reserved.
3	// </copyright>
4
5	namespace System.Net;
6
7	using System.Net.Sockets;
8
9	/// <summary>
10	/// Try to guess a CIDR in a ClassLess way: ipv4 = 32, ipv6 = 128.
11	/// </summary>
12	public sealed class CidrClassLess : ICidrGuess
13	{
14	/// <summary>
15	///
16	/// IPV4 : 32
17	/// IPV6 : 128.
18	///
19	/// </summary>
20	/// <param name="ip">A string representing an IPAddress that will be used to guess CIDR.</param>
21	/// <param name="cidr">A byte representing the netmask in cidr format (/24).</param>
22	/// <returns>true if ip was converted successfully; otherwise, false.</returns>
23	public bool TryGuessCidr(string? ip, out byte cidr)
24	{	×
25	if (!IPAddress.TryParse($"{ip}", out IPAddress? ipaddress))	×
26	{	×
27	cidr = 0;	×
28	return false;	×
29	}
30
31	if (ipaddress.AddressFamily == AddressFamily.InterNetworkV6)	×
32	{	×
33	cidr = 128;	×
34	return true;	×
35	}
36
37	cidr = 32;	×
38	return true;	×
39	}	×
40	}

lduchosal / ipnetwork / 960

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