// Decompiled with JetBrains decompiler
// Type: Microsoft.InfoCards.InfoCardMetadataExchangeClient
// Assembly: infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
// MVID: 1D4D5564-A025-490C-AF1D-DF4FBB709D1F
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00001-msil\Virus.Win32.Expiro.w-f8f9f26e940480624825f6bddbea86e70fc4aa746c4dd8efa7d98dcb477000ed.exe

using Microsoft.InfoCards.Diagnostics;
using System;
using System.Collections.Generic;
using System.Net;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;

namespace Microsoft.InfoCards
{
  internal class InfoCardMetadataExchangeClient : MetadataExchangeClient
  {
    private HttpWebRequest m_currentHttpGetRequest;
    private object m_abortSync;
    private bool m_aborted;
    private IWebProxy m_proxy;

    public InfoCardMetadataExchangeClient(Binding mexBinding)
      : base(mexBinding)
    {
      this.m_abortSync = new object();
    }

    public IWebProxy Proxy
    {
      set => this.m_proxy = value;
    }

    public void Abort()
    {
      lock (this.m_abortSync)
      {
        if (this.m_currentHttpGetRequest != null)
          this.m_currentHttpGetRequest.Abort();
        else
          base.GetChannelFactory((EndpointAddress) null, (string) null, (string) null)?.Abort();
        this.m_aborted = true;
      }
    }

    protected override HttpWebRequest GetWebRequest(
      Uri location,
      string dialect,
      string identifier)
    {
      if (string.Compare(location.Scheme, "https", StringComparison.OrdinalIgnoreCase) != 0)
        throw InfoCardTrace.ThrowHelperError((Exception) new TrustExchangeException(SR.GetString("NonHttpsURIFound", (object) location.AbsoluteUri)));
      HttpWebRequest webRequest = base.GetWebRequest(location, dialect, identifier);
      InfoCardTrace.Assert(null != this.m_proxy, "Set the proxy value before creating a WebRequest");
      webRequest.Proxy = this.m_proxy;
      lock (this.m_abortSync)
      {
        if (this.m_aborted)
          webRequest.Abort();
        return this.m_currentHttpGetRequest = webRequest;
      }
    }

    protected override ChannelFactory<IMetadataExchange> GetChannelFactory(
      EndpointAddress metadataAddress,
      string dialect,
      string identifier)
    {
      if ((EndpointAddress) null != metadataAddress && string.Compare(metadataAddress.Uri.Scheme, "https", StringComparison.OrdinalIgnoreCase) != 0)
        throw InfoCardTrace.ThrowHelperError((Exception) new TrustExchangeException(SR.GetString("NonHttpsURIFound", (object) metadataAddress.Uri.AbsoluteUri)));
      InfoCardTrace.Assert(null != this.m_proxy, "Set the proxy value before creating a WebRequest");
      ChannelFactory<IMetadataExchange> channelFactory = base.GetChannelFactory(metadataAddress, dialect, identifier);
      channelFactory.Endpoint.Binding = (Binding) new CustomBinding((IEnumerable<BindingElement>) HttpProxyTransportBindingElement.ReplaceHttpTransportWithProxy(channelFactory.Endpoint.Binding.CreateBindingElements(), this.m_proxy));
      lock (this.m_abortSync)
      {
        if (this.m_aborted)
          channelFactory.Abort();
      }
      return channelFactory;
    }
  }
}