CachedRawResponse.cs :  » 2.6.4-mono-.net-core » System.Web » System » Web » Caching » C# / CSharp Open Source

//
// System.Web.Caching.CachedRawResponse
//
// Author(s):
//  Jackson Harper (jackson@ximian.com)
//  Marek Habersack <mhabersack@novell.com>
//
// (C) 2003-2009 Novell, Inc (http://www.novell.com)
//

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


using System;
using System.Collections;
using System.Collections.Specialized;
using System.IO;
using System.Text;

using System.Collections.Generic;

namespace System.Web.Caching{
  sealed class CachedRawResponse
  {
    public sealed class DataItem
    {
      public readonly byte[] Buffer;
      public readonly long Length;
      public readonly HttpResponseSubstitutionCallback Callback;
      
      public DataItem (byte[] buffer, long length)
      {
        Buffer = buffer;
        Length = length;
      }

      public DataItem (HttpResponseSubstitutionCallback callback) : this (null, 0)
      {
        Callback = callback;
      }
    }
    
    HttpCachePolicy policy;
    CachedVaryBy varyby;
    int status_code;
    string status_desc;
    NameValueCollection headers;
    List <DataItem> data;

    IList Data {
      get {
        if (data == null)
          data = new List <DataItem> ();

        return data;
      }
    }
    
    public CachedRawResponse (HttpCachePolicy policy)
    {
      this.policy = policy;
    }

    public HttpCachePolicy Policy {
      get { return policy; }
      set { policy = value; }
    }

    public CachedVaryBy VaryBy {
      get { return varyby; }
      set { varyby = value; }
    }
    
    public int StatusCode {
      get { return status_code; }
      set { status_code = value; }
    }

    public string StatusDescription {
      get { return status_desc; }
      set { status_desc = value; }
    }

    public NameValueCollection Headers {
      get { return headers; }
    }

    public void SetHeaders (NameValueCollection headers)
    {
      this.headers = headers;
    }

    public void SetData (MemoryStream ms)
    {
      if (ms == null)
        return;
      
      Data.Add (new DataItem (ms.GetBuffer (), ms.Length));
    }

    public void SetData (HttpResponseSubstitutionCallback callback)
    {
      if (callback == null)
        return;

      Data.Add (new DataItem (callback));
    }
    
    public IList GetData ()
    {
      int count = data != null ? data.Count :0;
      if (count == 0)
        return null;

      return data;
    }
  }
}