source: branches/HeuristicLab.Problems.GrammaticalOptimization/SharpVectorCore/Utils/Net/ExtendedHttpWebResponse.cs @ 13834

using System;
using System.Net;
using System.IO;

namespace SharpVectors.Net
{
  public class ExtendedHttpWebResponse : WebResponse
  {
    private WebResponse response;
    private Uri responseUri;
    private Stream responseStream;
    private CacheInfo cacheInfo;

    public ExtendedHttpWebResponse(Uri responseUri, WebResponse response, Stream responseStream, CacheInfo cacheInfo)
    {
      this.responseUri = responseUri;
      this.response = response;
      this.responseStream = responseStream;
      this.cacheInfo = cacheInfo;
    }

    public override Stream GetResponseStream()
    {
      if(responseStream != null && responseStream.CanSeek)
      {
        responseStream.Position = 0;
        return responseStream;
      }
      else
      {
        return response.GetResponseStream();
      }
    }

    public override string ContentType
    {
      get
      {
        if(!(response is HttpWebResponse) && cacheInfo != null)
        {
          return cacheInfo.ContentType;
        }
        else
        {
          return response.ContentType;
        }
      }
    }

    public override Uri ResponseUri
    {
      get
      {
        if(!(response is HttpWebResponse) && cacheInfo != null)
        {
          return cacheInfo.CachedUri;
        }
        else
        {
          return response.ResponseUri;
        }
      }
    }
  }
}