SecurityPackageInfoClass.cs

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using System.Runtime.InteropServices;
 
namespace System.Net;
 
internal sealed class SecurityPackageInfoClass
{
    internal int Capabilities;
 
    internal short Version;
 
    internal short RPCID;
 
    internal int MaxToken;
 
    internal string Name;
 
    internal string Comment;
 
    internal unsafe SecurityPackageInfoClass(SafeHandle safeHandle, int index)
    {
        if (safeHandle.IsInvalid)
        {
            if (System.Net.NetEventSource.Log.IsEnabled())
            {
                System.Net.NetEventSource.Info(this, $"Invalid handle: {safeHandle}", ".ctor");
            }
            return;
        }
        IntPtr intPtr = safeHandle.DangerousGetHandle() + sizeof(System.Net.SecurityPackageInfo) * index;
        if (System.Net.NetEventSource.Log.IsEnabled())
        {
            System.Net.NetEventSource.Info(this, $"unmanagedAddress: {intPtr}", ".ctor");
        }
        System.Net.SecurityPackageInfo* ptr = (System.Net.SecurityPackageInfo*)(void*)intPtr;
        Capabilities = ptr->Capabilities;
        Version = ptr->Version;
        RPCID = ptr->RPCID;
        MaxToken = ptr->MaxToken;
        IntPtr name = ptr->Name;
        if (name != IntPtr.Zero)
        {
            Name = Marshal.PtrToStringUni(name);
            if (System.Net.NetEventSource.Log.IsEnabled())
            {
                System.Net.NetEventSource.Info(this, $"Name: {Name}", ".ctor");
            }
        }
        name = ptr->Comment;
        if (name != IntPtr.Zero)
        {
            Comment = Marshal.PtrToStringUni(name);
            if (System.Net.NetEventSource.Log.IsEnabled())
            {
                System.Net.NetEventSource.Info(this, $"Comment: {Comment}", ".ctor");
            }
        }
        if (System.Net.NetEventSource.Log.IsEnabled())
        {
            System.Net.NetEventSource.Info(this, ToString(), ".ctor");
        }
    }
 
    public override string ToString()
    {
        return $"Capabilities:0x{Capabilities:x} Version:{Version} RPCID:{RPCID} MaxToken:{MaxToken} Name:{Name ?? "(null)"} Comment: {Comment ?? "(null)"}";
    }
}