Web/Models/MimeMapping.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace Conris.CMS.Models
{

    public static class MimeMapping
    {
        private static Hashtable _mimeMappingTable;

        private static void AddMimeMapping(string extension, string MimeType)
        {
            MimeMapping._mimeMappingTable.Add(extension, MimeType);
        }

        public static string GetMimeMapping(string FileName)
        {
            string text = null;
            int num = FileName.LastIndexOf('.');
            if (0 < num && num > FileName.LastIndexOf('\\'))
            {
                text = (string)MimeMapping._mimeMappingTable[FileName.Substring(num)];
            }
            if (text == null)
            {
                text = (string)MimeMapping._mimeMappingTable[".*"];
            }
            return text;
        }

        static MimeMapping()
        {
            MimeMapping._mimeMappingTable = new Hashtable(190, StringComparer.CurrentCultureIgnoreCase);
            MimeMapping.AddMimeMapping(".323", "text/h323");
            MimeMapping.AddMimeMapping(".asx", "video/x-ms-asf");
            MimeMapping.AddMimeMapping(".acx", "application/internet-property-stream");
            MimeMapping.AddMimeMapping(".ai", "application/postscript");
            MimeMapping.AddMimeMapping(".aif", "audio/x-aiff");
            MimeMapping.AddMimeMapping(".aiff", "audio/aiff");
            MimeMapping.AddMimeMapping(".axs", "application/olescript");
            MimeMapping.AddMimeMapping(".aifc", "audio/aiff");
            MimeMapping.AddMimeMapping(".asr", "video/x-ms-asf");
            MimeMapping.AddMimeMapping(".avi", "video/x-msvideo");
            MimeMapping.AddMimeMapping(".asf", "video/x-ms-asf");
            MimeMapping.AddMimeMapping(".au", "audio/basic");
            MimeMapping.AddMimeMapping(".application", "application/x-ms-application");
            MimeMapping.AddMimeMapping(".bin", "application/octet-stream");
            MimeMapping.AddMimeMapping(".bas", "text/plain");
            MimeMapping.AddMimeMapping(".bcpio", "application/x-bcpio");
            MimeMapping.AddMimeMapping(".bmp", "image/bmp");
            MimeMapping.AddMimeMapping(".cdf", "application/x-cdf");
            MimeMapping.AddMimeMapping(".cat", "application/vndms-pkiseccat");
            MimeMapping.AddMimeMapping(".crt", "application/x-x509-ca-cert");
            MimeMapping.AddMimeMapping(".c", "text/plain");
            MimeMapping.AddMimeMapping(".css", "text/css");
            MimeMapping.AddMimeMapping(".cer", "application/x-x509-ca-cert");
            MimeMapping.AddMimeMapping(".crl", "application/pkix-crl");