// Decompiled with JetBrains decompiler
// Type: Rei.Fs.Webdav.DavResourceOptions
// Assembly: Rei.Fs.Webdav, Version=1.13.2.18288, Culture=neutral, PublicKeyToken=null
// MVID: D30DD1E3-8520-48B5-AAE5-C87970350A82
// Assembly location: F:\Eigene Dateien\Dropbox\portable Collection\Progs\CarotDAV\Rei.Fs.Webdav.dll

using Microsoft.VisualBasic.CompilerServices;
using System;
using System.Net;
using System.Reflection;
using System.Runtime.CompilerServices;

namespace Rei.Fs.Webdav
{
  public class DavResourceOptions
  {
    private HttpWebResponse pResponse2;
    private Uri pResUri;
    private Version pVersion;
    private string pAllowHeader;
    private string pDAVHeader;
    private string pSSLVersionString;

    internal DavResourceOptions(Uri responseuri, HttpWebResponse response)
    {
      this.pResUri = responseuri;
      this.pVersion = response.ProtocolVersion;
      this.pAllowHeader = response.Headers["Allow"];
      this.pDAVHeader = response.Headers["DAV"];
      this.pSSLVersionString = "";
      FieldInfo field1 = typeof (HttpWebResponse).GetField("m_ConnectStream", BindingFlags.Instance | BindingFlags.NonPublic);
      if (field1 == null)
        return;
      object objectValue1 = RuntimeHelpers.GetObjectValue(field1.GetValue((object) response));
      FieldInfo field2 = objectValue1.GetType().GetField("m_Connection", BindingFlags.Instance | BindingFlags.NonPublic);
      if (field2 == null)
        return;
      object objectValue2 = RuntimeHelpers.GetObjectValue(field2.GetValue(RuntimeHelpers.GetObjectValue(objectValue1)));
      FieldInfo field3 = objectValue2.GetType().BaseType.GetField("m_NetworkStream", BindingFlags.Instance | BindingFlags.NonPublic);
      if (field3 == null)
        return;
      object objectValue3 = RuntimeHelpers.GetObjectValue(field3.GetValue(RuntimeHelpers.GetObjectValue(objectValue2)));
      FieldInfo field4 = objectValue3.GetType().GetField("m_Worker", BindingFlags.Instance | BindingFlags.NonPublic);
      if (field4 == null)
        return;
      object objectValue4 = RuntimeHelpers.GetObjectValue(field4.GetValue(RuntimeHelpers.GetObjectValue(objectValue3)));
      PropertyInfo property = objectValue4.GetType().GetProperty("SslProtocol", BindingFlags.Instance | BindingFlags.NonPublic);
      if (property == null)
        return;
      this.pSSLVersionString = RuntimeHelpers.GetObjectValue(property.GetValue(RuntimeHelpers.GetObjectValue(objectValue4), (object[]) null)).ToString().ToUpperInvariant();
    }

    public Uri ResponseUri
    {
      get
      {
        return this.pResUri;
      }
    }

    public Version ProtocolVersion
    {
      get
      {
        return this.pVersion;
      }
    }

    public bool MethodAllowed(string method)
    {
      if (this.pAllowHeader == null)
        return false;
      string[] strArray1 = this.pAllowHeader.ToUpper().Split(',');
      method = method.ToUpper();
      string[] strArray2 = strArray1;
      int index = 0;
      while (index < strArray2.Length)
      {
        if (Operators.CompareString(strArray2[index].Trim(), method, false) == 0)
          return true;
        checked { ++index; }
      }
      return false;
    }

    public string AllowedMethods
    {
      get
      {
        if (this.pAllowHeader == null)
          return "";
        return this.pAllowHeader;
      }
    }

    public bool DAVSupported(string version)
    {
      if (this.ProtocolVersion.CompareTo(HttpVersion.Version11) < 0 || this.pDAVHeader == null)
        return false;
      string[] strArray1 = this.pDAVHeader.ToUpper().Split(new char[1]
      {
        ','
      }, StringSplitOptions.RemoveEmptyEntries);
      version = version.Trim().ToUpper();
      string[] strArray2 = strArray1;
      int index = 0;
      while (index < strArray2.Length)
      {
        if (Operators.CompareString(strArray2[index].Trim(), version, false) == 0)
          return true;
        checked { ++index; }
      }
      return false;
    }

    public bool CanRead
    {
      get
      {
        return this.MethodAllowed("GET");
      }
    }

    public bool CanWrite
    {
      get
      {
        return this.MethodAllowed("PUT");
      }
    }

    public bool CanDelete
    {
      get
      {
        return this.MethodAllowed("DELETE");
      }
    }

    public bool CanCreateCollection
    {
      get
      {
        return this.MethodAllowed("MKCOL");
      }
    }

    public bool CanGetProperty
    {
      get
      {
        return this.MethodAllowed("PROPFIND");
      }
    }

    public bool CanSetProperty
    {
      get
      {
        return this.MethodAllowed("PROPPATCH");
      }
    }

    public bool CanMove
    {
      get
      {
        return this.MethodAllowed("MOVE");
      }
    }

    public bool CanCopy
    {
      get
      {
        return this.MethodAllowed("COPY");
      }
    }

    public string SSLVersionString
    {
      get
      {
        return this.pSSLVersionString;
      }
    }
  }
}