mcs/class/System/System.Net.Mail/AttachmentBase.cs

   1 //
   2 // System.Net.Mail.AttachmentBase.cs
   3 //
   4 // Author:
   5 //      John Luke (john.luke@gmail.com)
   6 //
   7 // Copyright (C) John Luke, 2005
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.IO;
  32 using System.Net.Mime;
  33 using System.Text;
  34 using System.Collections;
  35
  36 namespace System.Net.Mail {
  37         public abstract class AttachmentBase : IDisposable
  38         {
  39                 #region Fields
  40
  41                 string id;
  42                 ContentType contentType = new ContentType ();
  43                 Stream contentStream;
  44                 TransferEncoding transferEncoding = TransferEncoding.Base64;
  45
  46                 #endregion // Fields
  47
  48                 #region Constructors
  49
  50                 protected AttachmentBase (Stream contentStream)
  51                 {
  52                         if (contentStream == null)
  53                                 throw new ArgumentNullException ();
  54                         this.contentStream = contentStream;
  55                         contentType.MediaType = MediaTypeNames.Application.Octet;
  56                         contentType.CharSet = null;
  57                 }
  58
  59                 protected AttachmentBase (Stream contentStream, ContentType contentType)
  60                 {
  61                         if (contentStream == null || contentType == null)
  62                                 throw new ArgumentNullException ();
  63                         this.contentStream = contentStream;
  64                         this.contentType = contentType;
  65                 }
  66
  67                 protected AttachmentBase (Stream contentStream, string mediaType)
  68                 {
  69                         if (contentStream == null)
  70                                 throw new ArgumentNullException ();
  71                         this.contentStream = contentStream;
  72                         contentType.MediaType = mediaType;
  73                 }
  74
  75                 protected AttachmentBase (string fileName)
  76                 {
  77                         if (fileName == null)
  78                                 throw new ArgumentNullException ();
  79                         contentStream = File.OpenRead (fileName);
  80                         contentType = new ContentType (MimeTypes.GetMimeType (fileName));
  81                 }
  82
  83                 protected AttachmentBase (string fileName, ContentType contentType) {
  84                         if (fileName == null)
  85                                 throw new ArgumentNullException ();
  86                         contentStream = File.OpenRead (fileName);
  87                         this.contentType = contentType;
  88                 }
  89
  90                 protected AttachmentBase (string fileName, string mediaType)
  91                 {
  92                         if (fileName == null)
  93                                 throw new ArgumentNullException ();
  94                         contentStream = File.OpenRead (fileName);
  95                         contentType.MediaType = mediaType;
  96                 }
  97
  98                 #endregion // Constructors
  99
 100                 #region Properties
 101
 102                 public string ContentId {
 103                         get { return id; }
 104                         set {
 105                                 if (value == null)
 106                                         throw new ArgumentNullException ();
 107                                 id = value;
 108                         }
 109                 }
 110
 111                 public Stream ContentStream {
 112                         get { return contentStream; }
 113                 }
 114
 115                 public ContentType ContentType {
 116                         get { return contentType; }
 117                         set { contentType = value; }
 118                 }
 119
 120                 public TransferEncoding TransferEncoding {
 121                         get { return transferEncoding; }
 122                         set { transferEncoding = value; }
 123                 }
 124
 125                 #endregion // Properties
 126
 127                 #region Methods
 128
 129                 public void Dispose ()
 130                 {
 131                         Dispose (true);
 132                         //GC.SuppressFinalize (this);
 133                 }
 134
 135                 protected virtual void Dispose (bool disposing)
 136                 {
 137                         if (disposing)
 138                                 contentStream.Close ();
 139                 }
 140
 141                 #endregion // Methods
 142                 private class MimeTypes
 143                 {
 144                         static Hashtable mimeTypes;
 145
 146                         static MimeTypes () {
 147                                 mimeTypes = new Hashtable (StringComparer.InvariantCultureIgnoreCase);
 148
 149                                 mimeTypes.Add ("3dm", "x-world/x-3dmf");
 150                                 mimeTypes.Add ("3dmf", "x-world/x-3dmf");
 151                                 mimeTypes.Add ("aab", "application/x-authorware-bin");
 152                                 mimeTypes.Add ("aam", "application/x-authorware-map");
 153                                 mimeTypes.Add ("aas", "application/x-authorware-seg");
 154                                 mimeTypes.Add ("abc", "text/vnd.abc");
 155                                 mimeTypes.Add ("acgi", "text/html");
 156                                 mimeTypes.Add ("afl", "video/animaflex");
 157                                 mimeTypes.Add ("ai", "application/postscript");
 158                                 mimeTypes.Add ("aif", "audio/aiff");
 159                                 mimeTypes.Add ("aifc", "audio/aiff");
 160                                 mimeTypes.Add ("aiff", "audio/aiff");
 161                                 mimeTypes.Add ("aim", "application/x-aim");
 162                                 mimeTypes.Add ("aip", "text/x-audiosoft-intra");
 163                                 mimeTypes.Add ("ani", "application/x-navi-animation");
 164                                 mimeTypes.Add ("aos", "application/x-nokia-9000-communicator-add-on-software");
 165                                 mimeTypes.Add ("aps", "application/mime");
 166                                 mimeTypes.Add ("art", "image/x-jg");
 167                                 mimeTypes.Add ("asf", "video/x-ms-asf");
 168                                 mimeTypes.Add ("asm", "text/x-asm");
 169                                 mimeTypes.Add ("asp", "text/asp");
 170                                 mimeTypes.Add ("asx", "application/x-mplayer2");
 171                                 mimeTypes.Add ("au", "audio/x-au");
 172                                 mimeTypes.Add ("avi", "video/avi");
 173                                 mimeTypes.Add ("avs", "video/avs-video");
 174                                 mimeTypes.Add ("bcpio", "application/x-bcpio");
 175                                 mimeTypes.Add ("bm", "image/bmp");
 176                                 mimeTypes.Add ("bmp", "image/bmp");
 177                                 mimeTypes.Add ("boo", "application/book");
 178                                 mimeTypes.Add ("book", "application/book");
 179                                 mimeTypes.Add ("boz", "application/x-bzip2");
 180                                 mimeTypes.Add ("bsh", "application/x-bsh");
 181                                 mimeTypes.Add ("bz", "application/x-bzip");
 182                                 mimeTypes.Add ("bz2", "application/x-bzip2");
 183                                 mimeTypes.Add ("c", "text/plain");
 184                                 mimeTypes.Add ("c++", "text/plain");
 185                                 mimeTypes.Add ("cat", "application/vnd.ms-pki.seccat");
 186                                 mimeTypes.Add ("cc", "text/plain");
 187                                 mimeTypes.Add ("ccad", "application/clariscad");
 188                                 mimeTypes.Add ("cco", "application/x-cocoa");
 189                                 mimeTypes.Add ("cdf", "application/cdf");
 190                                 mimeTypes.Add ("cer", "application/pkix-cert");
 191                                 mimeTypes.Add ("cha", "application/x-chat");
 192                                 mimeTypes.Add ("chat", "application/x-chat");
 193                                 mimeTypes.Add ("class", "application/java");
 194                                 mimeTypes.Add ("conf", "text/plain");
 195                                 mimeTypes.Add ("cpio", "application/x-cpio");
 196                                 mimeTypes.Add ("cpp", "text/plain");
 197                                 mimeTypes.Add ("cpt", "application/x-cpt");
 198                                 mimeTypes.Add ("crl", "application/pkix-crl");
 199                                 mimeTypes.Add ("crt", "application/pkix-cert");
 200                                 mimeTypes.Add ("csh", "application/x-csh");
 201                                 mimeTypes.Add ("css", "text/css");
 202                                 mimeTypes.Add ("cxx", "text/plain");
 203                                 mimeTypes.Add ("dcr", "application/x-director");
 204                                 mimeTypes.Add ("deepv", "application/x-deepv");
 205                                 mimeTypes.Add ("def", "text/plain");
 206                                 mimeTypes.Add ("der", "application/x-x509-ca-cert");
 207                                 mimeTypes.Add ("dif", "video/x-dv");
 208                                 mimeTypes.Add ("dir", "application/x-director");
 209                                 mimeTypes.Add ("dl", "video/dl");
 210                                 mimeTypes.Add ("doc", "application/msword");
 211                                 mimeTypes.Add ("dot", "application/msword");
 212                                 mimeTypes.Add ("dp", "application/commonground");
 213                                 mimeTypes.Add ("drw", "application/drafting");
 214                                 mimeTypes.Add ("dv", "video/x-dv");
 215                                 mimeTypes.Add ("dvi", "application/x-dvi");
 216                                 mimeTypes.Add ("dwf", "drawing/x-dwf (old)");
 217                                 mimeTypes.Add ("dwg", "application/acad");
 218                                 mimeTypes.Add ("dxf", "application/dxf");
 219                                 mimeTypes.Add ("dxr", "application/x-director");
 220                                 mimeTypes.Add ("el", "text/x-script.elisp");
 221                                 mimeTypes.Add ("elc", "application/x-elc");
 222                                 mimeTypes.Add ("eps", "application/postscript");
 223                                 mimeTypes.Add ("es", "application/x-esrehber");
 224                                 mimeTypes.Add ("etx", "text/x-setext");
 225                                 mimeTypes.Add ("evy", "application/envoy");
 226                                 mimeTypes.Add ("f", "text/plain");
 227                                 mimeTypes.Add ("f77", "text/plain");
 228                                 mimeTypes.Add ("f90", "text/plain");
 229                                 mimeTypes.Add ("fdf", "application/vnd.fdf");
 230                                 mimeTypes.Add ("fif", "image/fif");
 231                                 mimeTypes.Add ("fli", "video/fli");
 232                                 mimeTypes.Add ("flo", "image/florian");
 233                                 mimeTypes.Add ("flx", "text/vnd.fmi.flexstor");
 234                                 mimeTypes.Add ("fmf", "video/x-atomic3d-feature");
 235                                 mimeTypes.Add ("for", "text/plain");
 236                                 mimeTypes.Add ("fpx", "image/vnd.fpx");
 237                                 mimeTypes.Add ("frl", "application/freeloader");
 238                                 mimeTypes.Add ("funk", "audio/make");
 239                                 mimeTypes.Add ("g", "text/plain");
 240                                 mimeTypes.Add ("g3", "image/g3fax");
 241                                 mimeTypes.Add ("gif", "image/gif");
 242                                 mimeTypes.Add ("gl", "video/gl");
 243                                 mimeTypes.Add ("gsd", "audio/x-gsm");
 244                                 mimeTypes.Add ("gsm", "audio/x-gsm");
 245                                 mimeTypes.Add ("gsp", "application/x-gsp");
 246                                 mimeTypes.Add ("gss", "application/x-gss");
 247                                 mimeTypes.Add ("gtar", "application/x-gtar");
 248                                 mimeTypes.Add ("gz", "application/x-gzip");
 249                                 mimeTypes.Add ("gzip", "application/x-gzip");
 250                                 mimeTypes.Add ("h", "text/plain");
 251                                 mimeTypes.Add ("hdf", "application/x-hdf");
 252                                 mimeTypes.Add ("help", "application/x-helpfile");
 253                                 mimeTypes.Add ("hgl", "application/vnd.hp-HPGL");
 254                                 mimeTypes.Add ("hh", "text/plain");
 255                                 mimeTypes.Add ("hlb", "text/x-script");
 256                                 mimeTypes.Add ("hlp", "application/x-helpfile");
 257                                 mimeTypes.Add ("hpg", "application/vnd.hp-HPGL");
 258                                 mimeTypes.Add ("hpgl", "application/vnd.hp-HPGL");
 259                                 mimeTypes.Add ("hqx", "application/binhex");
 260                                 mimeTypes.Add ("hta", "application/hta");
 261                                 mimeTypes.Add ("htc", "text/x-component");
 262                                 mimeTypes.Add ("htm", "text/html");
 263                                 mimeTypes.Add ("html", "text/html");
 264                                 mimeTypes.Add ("htmls", "text/html");
 265                                 mimeTypes.Add ("htt", "text/webviewhtml");
 266                                 mimeTypes.Add ("htx", "text/html");
 267                                 mimeTypes.Add ("ice", "x-conference/x-cooltalk");
 268                                 mimeTypes.Add ("ico", "image/x-icon");
 269                                 mimeTypes.Add ("idc", "text/plain");
 270                                 mimeTypes.Add ("ief", "image/ief");
 271                                 mimeTypes.Add ("iefs", "image/ief");
 272                                 mimeTypes.Add ("iges", "application/iges");
 273                                 mimeTypes.Add ("igs", "application/iges");
 274                                 mimeTypes.Add ("ima", "application/x-ima");
 275                                 mimeTypes.Add ("imap", "application/x-httpd-imap");
 276                                 mimeTypes.Add ("inf", "application/inf");
 277                                 mimeTypes.Add ("ins", "application/x-internett-signup");
 278                                 mimeTypes.Add ("ip", "application/x-ip2");
 279                                 mimeTypes.Add ("isu", "video/x-isvideo");
 280                                 mimeTypes.Add ("it", "audio/it");
 281                                 mimeTypes.Add ("iv", "application/x-inventor");
 282                                 mimeTypes.Add ("ivr", "i-world/i-vrml");
 283                                 mimeTypes.Add ("ivy", "application/x-livescreen");
 284                                 mimeTypes.Add ("jam", "audio/x-jam");
 285                                 mimeTypes.Add ("jav", "text/plain");
 286                                 mimeTypes.Add ("java", "text/plain");
 287                                 mimeTypes.Add ("jcm", "application/x-java-commerce");
 288                                 mimeTypes.Add ("jfif", "image/jpeg");
 289                                 mimeTypes.Add ("jfif-tbnl", "image/jpeg");
 290                                 mimeTypes.Add ("jpe", "image/jpeg");
 291                                 mimeTypes.Add ("jpeg", "image/jpeg");
 292                                 mimeTypes.Add ("jpg", "image/jpeg");
 293                                 mimeTypes.Add ("jps", "image/x-jps");
 294                                 mimeTypes.Add ("js", "application/x-javascript");
 295                                 mimeTypes.Add ("jut", "image/jutvision");
 296                                 mimeTypes.Add ("kar", "audio/midi");
 297                                 mimeTypes.Add ("ksh", "text/x-script.ksh");
 298                                 mimeTypes.Add ("la", "audio/nspaudio");
 299                                 mimeTypes.Add ("lam", "audio/x-liveaudio");
 300                                 mimeTypes.Add ("latex", "application/x-latex");
 301                                 mimeTypes.Add ("list", "text/plain");
 302                                 mimeTypes.Add ("lma", "audio/nspaudio");
 303                                 mimeTypes.Add ("log", "text/plain");
 304                                 mimeTypes.Add ("lsp", "application/x-lisp");
 305                                 mimeTypes.Add ("lst", "text/plain");
 306                                 mimeTypes.Add ("lsx", "text/x-la-asf");
 307                                 mimeTypes.Add ("ltx", "application/x-latex");
 308                                 mimeTypes.Add ("m", "text/plain");
 309                                 mimeTypes.Add ("m1v", "video/mpeg");
 310                                 mimeTypes.Add ("m2a", "audio/mpeg");
 311                                 mimeTypes.Add ("m2v", "video/mpeg");
 312                                 mimeTypes.Add ("m3u", "audio/x-mpequrl");
 313                                 mimeTypes.Add ("man", "application/x-troff-man");
 314                                 mimeTypes.Add ("map", "application/x-navimap");
 315                                 mimeTypes.Add ("mar", "text/plain");
 316                                 mimeTypes.Add ("mbd", "application/mbedlet");
 317                                 mimeTypes.Add ("mc$", "application/x-magic-cap-package-1.0");
 318                                 mimeTypes.Add ("mcd", "application/mcad");
 319                                 mimeTypes.Add ("mcf", "image/vasa");
 320                                 mimeTypes.Add ("mcp", "application/netmc");
 321                                 mimeTypes.Add ("me", "application/x-troff-me");
 322                                 mimeTypes.Add ("mht", "message/rfc822");
 323                                 mimeTypes.Add ("mhtml", "message/rfc822");
 324                                 mimeTypes.Add ("mid", "audio/midi");
 325                                 mimeTypes.Add ("midi", "audio/midi");
 326                                 mimeTypes.Add ("mif", "application/x-mif");
 327                                 mimeTypes.Add ("mime", "message/rfc822");
 328                                 mimeTypes.Add ("mjf", "audio/x-vnd.AudioExplosion.MjuiceMediaFile");
 329                                 mimeTypes.Add ("mjpg", "video/x-motion-jpeg");
 330                                 mimeTypes.Add ("mm", "application/base64");
 331                                 mimeTypes.Add ("mme", "application/base64");
 332                                 mimeTypes.Add ("mod", "audio/mod");
 333                                 mimeTypes.Add ("moov", "video/quicktime");
 334                                 mimeTypes.Add ("mov", "video/quicktime");
 335                                 mimeTypes.Add ("movie", "video/x-sgi-movie");
 336                                 mimeTypes.Add ("mp2", "video/mpeg");
 337                                 mimeTypes.Add ("mp3", "audio/mpeg3");
 338                                 mimeTypes.Add ("mpa", "audio/mpeg");
 339                                 mimeTypes.Add ("mpc", "application/x-project");
 340                                 mimeTypes.Add ("mpe", "video/mpeg");
 341                                 mimeTypes.Add ("mpeg", "video/mpeg");
 342                                 mimeTypes.Add ("mpg", "video/mpeg");
 343                                 mimeTypes.Add ("mpga", "audio/mpeg");
 344                                 mimeTypes.Add ("mpp", "application/vnd.ms-project");
 345                                 mimeTypes.Add ("mpt", "application/x-project");
 346                                 mimeTypes.Add ("mpv", "application/x-project");
 347                                 mimeTypes.Add ("mpx", "application/x-project");
 348                                 mimeTypes.Add ("mrc", "application/marc");
 349                                 mimeTypes.Add ("ms", "application/x-troff-ms");
 350                                 mimeTypes.Add ("mv", "video/x-sgi-movie");
 351                                 mimeTypes.Add ("my", "audio/make");
 352                                 mimeTypes.Add ("mzz", "application/x-vnd.AudioExplosion.mzz");
 353                                 mimeTypes.Add ("nap", "image/naplps");
 354                                 mimeTypes.Add ("naplps", "image/naplps");
 355                                 mimeTypes.Add ("nc", "application/x-netcdf");
 356                                 mimeTypes.Add ("ncm", "application/vnd.nokia.configuration-message");
 357                                 mimeTypes.Add ("nif", "image/x-niff");
 358                                 mimeTypes.Add ("niff", "image/x-niff");
 359                                 mimeTypes.Add ("nix", "application/x-mix-transfer");
 360                                 mimeTypes.Add ("nsc", "application/x-conference");
 361                                 mimeTypes.Add ("nvd", "application/x-navidoc");
 362                                 mimeTypes.Add ("oda", "application/oda");
 363                                 mimeTypes.Add ("omc", "application/x-omc");
 364                                 mimeTypes.Add ("omcd", "application/x-omcdatamaker");
 365                                 mimeTypes.Add ("omcr", "application/x-omcregerator");
 366                                 mimeTypes.Add ("p", "text/x-pascal");
 367                                 mimeTypes.Add ("p10", "application/pkcs10");
 368                                 mimeTypes.Add ("p12", "application/pkcs-12");
 369                                 mimeTypes.Add ("p7a", "application/x-pkcs7-signature");
 370                                 mimeTypes.Add ("p7c", "application/pkcs7-mime");
 371                                 mimeTypes.Add ("p7m", "application/pkcs7-mime");
 372                                 mimeTypes.Add ("p7r", "application/x-pkcs7-certreqresp");
 373                                 mimeTypes.Add ("p7s", "application/pkcs7-signature");
 374                                 mimeTypes.Add ("part", "application/pro_eng");
 375                                 mimeTypes.Add ("pas", "text/pascal");
 376                                 mimeTypes.Add ("pbm", "image/x-portable-bitmap");
 377                                 mimeTypes.Add ("pcl", "application/x-pcl");
 378                                 mimeTypes.Add ("pct", "image/x-pict");
 379                                 mimeTypes.Add ("pcx", "image/x-pcx");
 380                                 mimeTypes.Add ("pdb", "chemical/x-pdb");
 381                                 mimeTypes.Add ("pdf", "application/pdf");
 382                                 mimeTypes.Add ("pfunk", "audio/make");
 383                                 mimeTypes.Add ("pgm", "image/x-portable-graymap");
 384                                 mimeTypes.Add ("pic", "image/pict");
 385                                 mimeTypes.Add ("pict", "image/pict");
 386                                 mimeTypes.Add ("pkg", "application/x-newton-compatible-pkg");
 387                                 mimeTypes.Add ("pko", "application/vnd.ms-pki.pko");
 388                                 mimeTypes.Add ("pl", "text/plain");
 389                                 mimeTypes.Add ("plx", "application/x-PiXCLscript");
 390                                 mimeTypes.Add ("pm", "image/x-xpixmap");
 391                                 mimeTypes.Add ("pm4", "application/x-pagemaker");
 392                                 mimeTypes.Add ("pm5", "application/x-pagemaker");
 393                                 mimeTypes.Add ("png", "image/png");
 394                                 mimeTypes.Add ("pnm", "application/x-portable-anymap");
 395                                 mimeTypes.Add ("pot", "application/mspowerpoint");
 396                                 mimeTypes.Add ("pov", "model/x-pov");
 397                                 mimeTypes.Add ("ppa", "application/vnd.ms-powerpoint");
 398                                 mimeTypes.Add ("ppm", "image/x-portable-pixmap");
 399                                 mimeTypes.Add ("pps", "application/mspowerpoint");
 400                                 mimeTypes.Add ("ppt", "application/mspowerpoint");
 401                                 mimeTypes.Add ("ppz", "application/mspowerpoint");
 402                                 mimeTypes.Add ("pre", "application/x-freelance");
 403                                 mimeTypes.Add ("prt", "application/pro_eng");
 404                                 mimeTypes.Add ("ps", "application/postscript");
 405                                 mimeTypes.Add ("pvu", "paleovu/x-pv");
 406                                 mimeTypes.Add ("pwz", "application/vnd.ms-powerpoint");
 407                                 mimeTypes.Add ("py", "text/x-script.phyton");
 408                                 mimeTypes.Add ("pyc", "applicaiton/x-bytecode.python");
 409                                 mimeTypes.Add ("qcp", "audio/vnd.qcelp");
 410                                 mimeTypes.Add ("qd3", "x-world/x-3dmf");
 411                                 mimeTypes.Add ("qd3d", "x-world/x-3dmf");
 412                                 mimeTypes.Add ("qif", "image/x-quicktime");
 413                                 mimeTypes.Add ("qt", "video/quicktime");
 414                                 mimeTypes.Add ("qtc", "video/x-qtc");
 415                                 mimeTypes.Add ("qti", "image/x-quicktime");
 416                                 mimeTypes.Add ("qtif", "image/x-quicktime");
 417                                 mimeTypes.Add ("ra", "audio/x-pn-realaudio");
 418                                 mimeTypes.Add ("ram", "audio/x-pn-realaudio");
 419                                 mimeTypes.Add ("ras", "application/x-cmu-raster");
 420                                 mimeTypes.Add ("rast", "image/cmu-raster");
 421                                 mimeTypes.Add ("rexx", "text/x-script.rexx");
 422                                 mimeTypes.Add ("rf", "image/vnd.rn-realflash");
 423                                 mimeTypes.Add ("rgb", "image/x-rgb");
 424                                 mimeTypes.Add ("rm", "application/vnd.rn-realmedia");
 425                                 mimeTypes.Add ("rmi", "audio/mid");
 426                                 mimeTypes.Add ("rmm", "audio/x-pn-realaudio");
 427                                 mimeTypes.Add ("rmp", "audio/x-pn-realaudio");
 428                                 mimeTypes.Add ("rng", "application/ringing-tones");
 429                                 mimeTypes.Add ("rnx", "application/vnd.rn-realplayer");
 430                                 mimeTypes.Add ("roff", "application/x-troff");
 431                                 mimeTypes.Add ("rp", "image/vnd.rn-realpix");
 432                                 mimeTypes.Add ("rpm", "audio/x-pn-realaudio-plugin");
 433                                 mimeTypes.Add ("rss", "text/xml");
 434                                 mimeTypes.Add ("rt", "text/richtext");
 435                                 mimeTypes.Add ("rtf", "text/richtext");
 436                                 mimeTypes.Add ("rtx", "text/richtext");
 437                                 mimeTypes.Add ("rv", "video/vnd.rn-realvideo");
 438                                 mimeTypes.Add ("s", "text/x-asm");
 439                                 mimeTypes.Add ("s3m", "audio/s3m");
 440                                 mimeTypes.Add ("sbk", "application/x-tbook");
 441                                 mimeTypes.Add ("scm", "application/x-lotusscreencam");
 442                                 mimeTypes.Add ("sdml", "text/plain");
 443                                 mimeTypes.Add ("sdp", "application/sdp");
 444                                 mimeTypes.Add ("sdr", "application/sounder");
 445                                 mimeTypes.Add ("sea", "application/sea");
 446                                 mimeTypes.Add ("set", "application/set");
 447                                 mimeTypes.Add ("sgm", "text/sgml");
 448                                 mimeTypes.Add ("sgml", "text/sgml");
 449                                 mimeTypes.Add ("sh", "text/x-script.sh");
 450                                 mimeTypes.Add ("shar", "application/x-bsh");
 451                                 mimeTypes.Add ("shtml", "text/html");
 452                                 mimeTypes.Add ("sid", "audio/x-psid");
 453                                 mimeTypes.Add ("sit", "application/x-sit");
 454                                 mimeTypes.Add ("skd", "application/x-koan");
 455                                 mimeTypes.Add ("skm", "application/x-koan");
 456                                 mimeTypes.Add ("skp", "application/x-koan");
 457                                 mimeTypes.Add ("skt", "application/x-koan");
 458                                 mimeTypes.Add ("sl", "application/x-seelogo");
 459                                 mimeTypes.Add ("smi", "application/smil");
 460                                 mimeTypes.Add ("smil", "application/smil");
 461                                 mimeTypes.Add ("snd", "audio/basic");
 462                                 mimeTypes.Add ("sol", "application/solids");
 463                                 mimeTypes.Add ("spc", "application/x-pkcs7-certificates");
 464                                 mimeTypes.Add ("spl", "application/futuresplash");
 465                                 mimeTypes.Add ("spr", "application/x-sprite");
 466                                 mimeTypes.Add ("sprite", "application/x-sprite");
 467                                 mimeTypes.Add ("src", "application/x-wais-source");
 468                                 mimeTypes.Add ("ssi", "text/x-server-parsed-html");
 469                                 mimeTypes.Add ("ssm", "application/streamingmedia");
 470                                 mimeTypes.Add ("sst", "application/vnd.ms-pki.certstore");
 471                                 mimeTypes.Add ("step", "application/step");
 472                                 mimeTypes.Add ("stl", "application/sla");
 473                                 mimeTypes.Add ("stp", "application/step");
 474                                 mimeTypes.Add ("sv4cpio", "application/x-sv4cpio");
 475                                 mimeTypes.Add ("sv4crc", "application/x-sv4crc");
 476                                 mimeTypes.Add ("svf", "image/x-dwg");
 477                                 mimeTypes.Add ("svr", "application/x-world");
 478                                 mimeTypes.Add ("swf", "application/x-shockwave-flash");
 479                                 mimeTypes.Add ("t", "application/x-troff");
 480                                 mimeTypes.Add ("talk", "text/x-speech");
 481                                 mimeTypes.Add ("tar", "application/x-tar");
 482                                 mimeTypes.Add ("tbk", "application/toolbook");
 483                                 mimeTypes.Add ("tcl", "text/x-script.tcl");
 484                                 mimeTypes.Add ("tcsh", "text/x-script.tcsh");
 485                                 mimeTypes.Add ("tex", "application/x-tex");
 486                                 mimeTypes.Add ("texi", "application/x-texinfo");
 487                                 mimeTypes.Add ("texinfo", "application/x-texinfo");
 488                                 mimeTypes.Add ("text", "text/plain");
 489                                 mimeTypes.Add ("tgz", "application/x-compressed");
 490                                 mimeTypes.Add ("tif", "image/tiff");
 491                                 mimeTypes.Add ("tiff", "image/tiff");
 492                                 mimeTypes.Add ("tr", "application/x-troff");
 493                                 mimeTypes.Add ("tsi", "audio/tsp-audio");
 494                                 mimeTypes.Add ("tsp", "audio/tsplayer");
 495                                 mimeTypes.Add ("tsv", "text/tab-separated-values");
 496                                 mimeTypes.Add ("turbot", "image/florian");
 497                                 mimeTypes.Add ("txt", "text/plain");
 498                                 mimeTypes.Add ("uil", "text/x-uil");
 499                                 mimeTypes.Add ("uni", "text/uri-list");
 500                                 mimeTypes.Add ("unis", "text/uri-list");
 501                                 mimeTypes.Add ("unv", "application/i-deas");
 502                                 mimeTypes.Add ("uri", "text/uri-list");
 503                                 mimeTypes.Add ("uris", "text/uri-list");
 504                                 mimeTypes.Add ("ustar", "multipart/x-ustar");
 505                                 mimeTypes.Add ("uu", "text/x-uuencode");
 506                                 mimeTypes.Add ("uue", "text/x-uuencode");
 507                                 mimeTypes.Add ("vcd", "application/x-cdlink");
 508                                 mimeTypes.Add ("vcs", "text/x-vCalendar");
 509                                 mimeTypes.Add ("vda", "application/vda");
 510                                 mimeTypes.Add ("vdo", "video/vdo");
 511                                 mimeTypes.Add ("vew", "application/groupwise");
 512                                 mimeTypes.Add ("viv", "video/vivo");
 513                                 mimeTypes.Add ("vivo", "video/vivo");
 514                                 mimeTypes.Add ("vmd", "application/vocaltec-media-desc");
 515                                 mimeTypes.Add ("vmf", "application/vocaltec-media-file");
 516                                 mimeTypes.Add ("voc", "audio/voc");
 517                                 mimeTypes.Add ("vos", "video/vosaic");
 518                                 mimeTypes.Add ("vox", "audio/voxware");
 519                                 mimeTypes.Add ("vqe", "audio/x-twinvq-plugin");
 520                                 mimeTypes.Add ("vqf", "audio/x-twinvq");
 521                                 mimeTypes.Add ("vql", "audio/x-twinvq-plugin");
 522                                 mimeTypes.Add ("vrml", "application/x-vrml");
 523                                 mimeTypes.Add ("vrt", "x-world/x-vrt");
 524                                 mimeTypes.Add ("vsd", "application/x-visio");
 525                                 mimeTypes.Add ("vst", "application/x-visio");
 526                                 mimeTypes.Add ("vsw", "application/x-visio");
 527                                 mimeTypes.Add ("w60", "application/wordperfect6.0");
 528                                 mimeTypes.Add ("w61", "application/wordperfect6.1");
 529                                 mimeTypes.Add ("w6w", "application/msword");
 530                                 mimeTypes.Add ("wav", "audio/wav");
 531                                 mimeTypes.Add ("wb1", "application/x-qpro");
 532                                 mimeTypes.Add ("wbmp", "image/vnd.wap.wbmp");
 533                                 mimeTypes.Add ("web", "application/vnd.xara");
 534                                 mimeTypes.Add ("wiz", "application/msword");
 535                                 mimeTypes.Add ("wk1", "application/x-123");
 536                                 mimeTypes.Add ("wmf", "windows/metafile");
 537                                 mimeTypes.Add ("wml", "text/vnd.wap.wml");
 538                                 mimeTypes.Add ("wmlc", "application/vnd.wap.wmlc");
 539                                 mimeTypes.Add ("wmls", "text/vnd.wap.wmlscript");
 540                                 mimeTypes.Add ("wmlsc", "application/vnd.wap.wmlscriptc");
 541                                 mimeTypes.Add ("word", "application/msword");
 542                                 mimeTypes.Add ("wp", "application/wordperfect");
 543                                 mimeTypes.Add ("wp5", "application/wordperfect");
 544                                 mimeTypes.Add ("wp6", "application/wordperfect");
 545                                 mimeTypes.Add ("wpd", "application/wordperfect");
 546                                 mimeTypes.Add ("wq1", "application/x-lotus");
 547                                 mimeTypes.Add ("wri", "application/mswrite");
 548                                 mimeTypes.Add ("wrl", "application/x-world");
 549                                 mimeTypes.Add ("wrz", "model/vrml");
 550                                 mimeTypes.Add ("wsc", "text/scriplet");
 551                                 mimeTypes.Add ("wsrc", "application/x-wais-source");
 552                                 mimeTypes.Add ("wtk", "application/x-wintalk");
 553                                 mimeTypes.Add ("xbm", "image/x-xbitmap");
 554                                 mimeTypes.Add ("xdr", "video/x-amt-demorun");
 555                                 mimeTypes.Add ("xgz", "xgl/drawing");
 556                                 mimeTypes.Add ("xif", "image/vnd.xiff");
 557                                 mimeTypes.Add ("xl", "application/excel");
 558                                 mimeTypes.Add ("xla", "application/excel");
 559                                 mimeTypes.Add ("xlb", "application/excel");
 560                                 mimeTypes.Add ("xlc", "application/excel");
 561                                 mimeTypes.Add ("xld", "application/excel");
 562                                 mimeTypes.Add ("xlk", "application/excel");
 563                                 mimeTypes.Add ("xll", "application/excel");
 564                                 mimeTypes.Add ("xlm", "application/excel");
 565                                 mimeTypes.Add ("xls", "application/excel");
 566                                 mimeTypes.Add ("xlt", "application/excel");
 567                                 mimeTypes.Add ("xlv", "application/excel");
 568                                 mimeTypes.Add ("xlw", "application/excel");
 569                                 mimeTypes.Add ("xm", "audio/xm");
 570                                 mimeTypes.Add ("xml", "text/xml");
 571                                 mimeTypes.Add ("xmz", "xgl/movie");
 572                                 mimeTypes.Add ("xpix", "application/x-vnd.ls-xpix");
 573                                 mimeTypes.Add ("xpm", "image/xpm");
 574                                 mimeTypes.Add ("x-png", "image/png");
 575                                 mimeTypes.Add ("xsr", "video/x-amt-showrun");
 576                                 mimeTypes.Add ("xwd", "image/x-xwd");
 577                                 mimeTypes.Add ("xyz", "chemical/x-pdb");
 578                                 mimeTypes.Add ("z", "application/x-compressed");
 579                                 mimeTypes.Add ("zip", "application/zip");
 580                                 mimeTypes.Add ("zsh", "text/x-script.zsh");
 581                         }
 582
 583                         public static string GetMimeType (string fileName) {
 584                                 string result = null;
 585                                 int dot = fileName.LastIndexOf ('.');
 586
 587                                 if (dot != -1 && fileName.Length > dot + 1)
 588                                         result = mimeTypes [fileName.Substring (dot + 1)] as string;
 589
 590                                 if (result == null)
 591                                         result = "application/octet-stream";
 592
 593                                 return result;
 594                         }
 595                 }
 596         }
 597 }
 598