weikebuluo.Common/DTRequest.cs

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using System;
using System.Text;
using System.Web;
using System.Text.RegularExpressions;

namespace weikebuluo.Common
{
    /// <summary>
    /// Request操作类
    /// </summary>
    public class DTRequest
    {
        /// <summary>
        /// 判断当前页面是否接收到了Post请求
        /// </summary>
        /// <returns>是否接收到了Post请求</returns>
        public static bool IsPost()
        {
            return HttpContext.Current.Request.HttpMethod.Equals("POST");
        }

        /// <summary>
        /// 判断当前页面是否接收到了Get请求
        /// </summary>
        /// <returns>是否接收到了Get请求</returns>
        public static bool IsGet()
        {
            return HttpContext.Current.Request.HttpMethod.Equals("GET");
        }

        /// <summary>
        /// 返回指定的服务器变量信息
        /// </summary>
        /// <param name="strName">服务器变量名</param>
        /// <returns>服务器变量信息</returns>
        public static string GetServerString(string strName)
        {
            if (HttpContext.Current.Request.ServerVariables[strName] == null)
                return "";

            return HttpContext.Current.Request.ServerVariables[strName].ToString();
        }

        public static string GetCurrentDomain()
        {
            string input = string.Empty;
            string pattern = @"http://(?<domain>[^\/]*)";
            input = HttpContext.Current.Request.Url.ToString();
            Regex regex = new Regex(pattern, RegexOptions.IgnoreCase);
            return regex.Match(input).Groups["domain"].Value;
        }

        /// <summary>
        /// 得到当前完整主机头
        /// </summary>
        /// <returns></returns>
        public static string GetCurrentFullHost()
        {
            HttpRequest request = System.Web.HttpContext.Current.Request;
            if (!request.Url.IsDefaultPort)