CredentialHostKey.cs

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using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Runtime.CompilerServices;
 
namespace System.Net;
 
internal readonly struct CredentialHostKey : IEquatable<CredentialHostKey>
{
    public readonly string Host;
 
    public readonly string AuthenticationType;
 
    public readonly int Port;
 
    internal CredentialHostKey(string host, int port, string authenticationType)
    {
        Host = host;
        Port = port;
        AuthenticationType = authenticationType;
    }
 
    public override int GetHashCode()
    {
        return StringComparer.OrdinalIgnoreCase.GetHashCode(AuthenticationType) ^ StringComparer.OrdinalIgnoreCase.GetHashCode(Host) ^ Port.GetHashCode();
    }
 
    public bool Equals(CredentialHostKey other)
    {
        bool flag = string.Equals(AuthenticationType, other.AuthenticationType, StringComparison.OrdinalIgnoreCase) && string.Equals(Host, other.Host, StringComparison.OrdinalIgnoreCase) && Port == other.Port;
        if (NetEventSource.Log.IsEnabled())
        {
            NetEventSource.Info(this, $"Equals({this},{other}) returns {flag}", "Equals");
        }
        return flag;
    }
 
    public override bool Equals([NotNullWhen(true)] object obj)
    {
        if (obj is CredentialHostKey)
        {
            return Equals((CredentialHostKey)obj);
        }
        return false;
    }
 
    public override string ToString()
    {
        IFormatProvider invariantCulture = CultureInfo.InvariantCulture;
        DefaultInterpolatedStringHandler handler = new DefaultInterpolatedStringHandler(2, 3, invariantCulture);
        handler.AppendFormatted(Host);
        handler.AppendLiteral(":");
        handler.AppendFormatted(Port);
        handler.AppendLiteral(":");
        handler.AppendFormatted(AuthenticationType);
        return string.Create(invariantCulture, ref handler);
    }
}