HttpRequestCachePolicy.cs :  » 2.6.4-mono-.net-core » System.Net » System » Net » Cache » C# / CSharp Open Source

//
// System.Net.Cache.HttpRequestCachePolicy.cs
//
// Authors:
//  Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2004
// (c) 2004 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.
//

#if NET_2_0

using System;

namespace System.Net.Cache{
  public class HttpRequestCachePolicy : RequestCachePolicy
  {
    #region Fields

    DateTime cacheSyncDate;
    HttpRequestCacheLevel level = HttpRequestCacheLevel.Default;
    TimeSpan maxAge;
    TimeSpan maxStale;
    TimeSpan minFresh;

    #endregion // Fields

    #region Constructors

    public HttpRequestCachePolicy ()
    {
    }

    public HttpRequestCachePolicy (DateTime cacheSyncDate)
    {
      this.cacheSyncDate = cacheSyncDate;
    }

    public HttpRequestCachePolicy (HttpRequestCacheLevel level)
    {
      this.level = level;
    }

    public HttpRequestCachePolicy (HttpCacheAgeControl cacheAgeControl, TimeSpan ageOrFreshOrStale)
    {
      switch (cacheAgeControl) {
      case HttpCacheAgeControl.MaxAge:
        maxAge = ageOrFreshOrStale;
        break;
      case HttpCacheAgeControl.MaxStale:
        maxStale = ageOrFreshOrStale;
        break;
      case HttpCacheAgeControl.MinFresh:
        minFresh = ageOrFreshOrStale;
        break;
      default:
        throw new ArgumentException ("ageOrFreshOrStale");
      }
    }

    public HttpRequestCachePolicy (HttpCacheAgeControl cacheAgeControl, TimeSpan maxAge, TimeSpan freshOrStale)
    {
      this.maxAge = maxAge;

      switch (cacheAgeControl) {
      case HttpCacheAgeControl.MaxStale:
        maxStale = freshOrStale;
        break;
      case HttpCacheAgeControl.MinFresh:
        minFresh = freshOrStale;
        break;
      default:
        throw new ArgumentException ("freshOrStale");
      }
    }

    public HttpRequestCachePolicy (HttpCacheAgeControl cacheAgeControl, TimeSpan maxAge, TimeSpan freshOrStale, DateTime cacheSyncDate)
      : this (cacheAgeControl, maxAge, freshOrStale)
    {
      this.cacheSyncDate = cacheSyncDate;
    }

    #endregion // Constructors

    #region Properties

    public DateTime CacheSyncDate {
      get { return cacheSyncDate; }
    }

    public new HttpRequestCacheLevel Level {
      get { return level; }
    }

    public TimeSpan MaxAge {
      get { return maxAge; }
    }

    public TimeSpan MaxStale {
      get { return maxStale; }
    }

    public TimeSpan MinFresh {
      get { return minFresh; }
    }

    #endregion // Properties

    #region Methods

    [MonoTODO]
    public override string ToString ()
    {
      throw new NotImplementedException ();
    }

    #endregion // Methods
  }
}

#endif