// Decompiled with JetBrains decompiler
// Type: Rei.Fs.NoHostRootedUriParser
// Assembly: Rei.Fs, Version=1.13.2.8796, Culture=neutral, PublicKeyToken=null
// MVID: D8B08A8B-697C-4439-9CFF-1BE4EE46F7B0
// Assembly location: F:\Eigene Dateien\Dropbox\portable Collection\Progs\CarotDAV\Rei.Fs.dll

using Microsoft.VisualBasic.CompilerServices;
using System;
using System.Reflection;
using System.Security.Permissions;

namespace Rei.Fs
{
  public class NoHostRootedUriParser : GenericUriParser
  {
    private static readonly GenericUriParserOptions ParserOptions = GenericUriParserOptions.DontUnescapePathDotsAndSlashes | GenericUriParserOptions.Idn | GenericUriParserOptions.IriParsing;
    private const int MustHaveAuthority = 1;
    private const int OptionalAuthority = 2;

    public static void Register(string scheme, int defaultport)
    {
      if (UriParser.IsKnownScheme(scheme))
        return;
      UriParser.Register((UriParser) new NoHostRootedUriParser(), scheme, defaultport);
    }

    public NoHostRootedUriParser()
      : base(NoHostRootedUriParser.ParserOptions)
    {
      ReflectionPermission reflectionPermission = new ReflectionPermission(ReflectionPermissionFlag.AllFlags);
      SecurityPermission securityPermission = new SecurityPermission(SecurityPermissionFlag.AllFlags);
      reflectionPermission.Demand();
      securityPermission.Demand();
      FieldInfo field = typeof (UriParser).GetField("m_Flags", BindingFlags.Instance | BindingFlags.NonPublic);
      int num = Conversions.ToInteger(field.GetValue((object) this)) & -2 | 2;
      field.SetValue((object) this, (object) num);
    }

    protected override void InitializeAndValidate(Uri uri, ref UriFormatException parsingError)
    {
      base.InitializeAndValidate(uri, out parsingError);
      if (parsingError == null && Operators.CompareString(uri.Host, "", false) != 0)
        parsingError = new UriFormatException("should not contain host");
      if (parsingError == null && !uri.AbsolutePath.StartsWith("/"))
        parsingError = new UriFormatException("should be absolute path");
      if (parsingError != null || uri.Port > 0)
        return;
      parsingError = new UriFormatException("should not contain port");
    }
  }
}