94 lines
3.6 KiB
C#
94 lines
3.6 KiB
C#
using System.Collections.Generic;
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using System.IO;
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using System.Web;
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namespace VAR.Focus.Web.Code
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{
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public class StaticFileHelper
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{
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private static Dictionary<string, string> _mimeTypeByExtension = new Dictionary<string, string> { {".aac", "audio/aac"},
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{".abw", "application/x-abiword"},
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{".arc", "application/octet-stream"},
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{".avi", "video/x-msvideo"},
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{".azw", "application/vnd.amazon.ebook"},
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{".bin", "application/octet-stream"},
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{".bz", "application/x-bzip"},
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{".bz2", "application/x-bzip2"},
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{".csh", "application/x-csh"},
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{".css", "text/css"},
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{".csv", "text/csv"},
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{".doc", "application/msword"},
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{".epub", "application/epub+zip"},
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{".gif", "image/gif"},
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{".htm", "text/html"},
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{".html", "text/html"},
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{".ico", "image/x-icon"},
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{".ics", "text/calendar"},
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{".jar", "application/java-archive"},
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{".jpg", "image/jpeg"},
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{".jpeg", "image/jpeg"},
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{".js", "application/javascript"},
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{".json", "application/json"},
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{".mid", "audio/midi"},
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{".midi", "audio/midi"},
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{".mpeg", "video/mpeg"},
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{".mpkg", "application/vnd.apple.installer+xml"},
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{".odp", "application/vnd.oasis.opendocument.presentation"},
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{".ods", "application/vnd.oasis.opendocument.spreadsheet"},
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{".odt", "application/vnd.oasis.opendocument.text"},
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{".oga", "audio/ogg"},
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{".ogv", "video/ogg"},
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{".ogx", "application/ogg"},
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{".png", "image/png"},
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{".pdf", "application/pdf"},
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{".ppt", "application/vnd.ms-powerpoint"},
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{".rar", "application/x-rar-compressed"},
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{".rtf", "application/rtf"},
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{".sh", "application/x-sh"},
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{".svg", "image/svg+xml"},
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{".swf", "application/x-shockwave-flash"},
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{".tar", "application/x-tar"},
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{".tiff", "image/tiff"},
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{".tif", "image/tiff"},
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{".ttf", "font/ttf"},
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{".vsd", "application/vnd.visio"},
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{".wav", "audio/x-wav"},
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{".weba", "audio/webm"},
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{".webm", "video/webm"},
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{".webp", "image/webp"},
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{".woff", "font/woff"},
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{".woff2", "font/woff2"},
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{".xhtml", "application/xhtml+xml"},
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{".xls", "application/vnd.ms-excel"},
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{".xml", "application/xml"},
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{".xul", "application/vnd.mozilla.xul+xml"},
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{".zip", "application/zip"},
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{".7z", "application/x-7z-compressed"},
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};
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public static void ResponseStaticFile(HttpContext context, string filePath)
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{
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string extension = Path.GetExtension(filePath).ToLower();
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string contentType = null;
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if (_mimeTypeByExtension.ContainsKey(extension))
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{
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contentType = _mimeTypeByExtension[extension];
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}
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context.Response.Clear();
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if (string.IsNullOrEmpty(contentType) == false)
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{
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context.Response.ContentType = contentType;
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}
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context.Response.PrepareCacheableResponse();
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context.Response.Buffer = true;
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context.Response.WriteFile(filePath);
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context.Response.Flush();
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context.Response.Close();
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context.Response.End();
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}
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}
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} |