using System;
using System.Collections.Specialized;
using System.Linq;
using System.Net;

namespace CsharpHttpHelper
{
	/// <summary>
	/// Http返回参数类  Copyright：http://www.httphelper.com/
	/// </summary>
	public class HttpResult
	{
		/// <summary>
		/// Http请求返回的Cookie
		/// </summary>
		public string Cookie
		{
			get;
			set;
		}

		/// <summary>
		/// Cookie对象集合
		/// </summary>
		public CookieCollection CookieCollection
		{
			get;
			set;
		}

		/// <summary>
		/// 返回的String类型数据 只有ResultType.String时才返回数据，其它情况为空
		/// </summary>
		public string Html
		{
			get;
			set;
		}

		/// <summary>
		/// 返回的Byte数组 只有ResultType.Byte时才返回数据，其它情况为空
		/// </summary>
		public byte[] ResultByte
		{
			get;
			set;
		}

		/// <summary>
		/// header对象
		/// </summary>
		public WebHeaderCollection Header
		{
			get;
			set;
		}

		/// <summary>
		/// 返回状态说明
		/// </summary>
		public string StatusDescription
		{
			get;
			set;
		}

		/// <summary>
		/// 返回状态码,默认为OK
		/// </summary>
		public HttpStatusCode StatusCode
		{
			get;
			set;
		}

		/// <summary>
		/// 最后访问的URl
		/// </summary>
		public string ResponseUri
		{
			get;
			set;
		}

		/// <summary>
		/// 获取重定向的URl
		/// </summary>
		public string RedirectUrl
		{
			get
			{
				try
				{
					if (Header != null && Header.Count > 0 && Header.AllKeys.Any((string k) => k.ToLower().Contains("location")))
					{
						string text = ((NameValueCollection)Header)["location"].ToString().Trim();
						string text2 = text.ToLower();
						if (!string.IsNullOrWhiteSpace(text2) && !text2.StartsWith("http://") && !text2.StartsWith("https://"))
						{
							text = new Uri(new Uri(ResponseUri), text).AbsoluteUri;
						}
						return text;
					}
				}
				catch
				{
				}
				return string.Empty;
			}
		}
	}
}