class/System/System.Net.Mail/AlternateView.cs

   1 //
   2 // System.Net.Mail.AlternateView.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 #if NET_2_0
  32
  33 using System.IO;
  34 using System.Net.Mime;
  35 using System.Text;
  36
  37 namespace System.Net.Mail {
  38         public class AlternateView : AttachmentBase
  39         {
  40                 #region Fields
  41                 Uri baseUri;
  42                 LinkedResourceCollection linkedResources = new LinkedResourceCollection ();
  43
  44                 #endregion // Fields
  45
  46                 #region Constructors
  47
  48                 public AlternateView (string fileName) : base (fileName)
  49                 {
  50                         if (fileName == null)
  51                                 throw new ArgumentNullException ();
  52                 }
  53
  54                 public AlternateView (string fileName, ContentType contentType) : base (fileName, contentType)
  55                 {
  56                         if (fileName == null)
  57                                 throw new ArgumentNullException ();
  58                 }
  59
  60                 public AlternateView (string fileName, string mediaType) : base (fileName, mediaType)
  61                 {
  62                         if (fileName == null)
  63                                 throw new ArgumentNullException ();
  64                 }
  65
  66                 public AlternateView (Stream contentStream) : base (contentStream)
  67                 {
  68                 }
  69
  70                 public AlternateView (Stream contentStream, string mediaType) : base (contentStream, mediaType)
  71                 {
  72                 }
  73
  74                 public AlternateView (Stream contentStream, ContentType contentType) : base (contentStream, contentType)
  75                 {
  76                 }
  77
  78                 #endregion // Constructors
  79
  80                 #region Properties
  81
  82                 #endregion // Properties
  83
  84                 public Uri BaseUri {
  85                         get { return baseUri; }
  86                         set { baseUri = value; }
  87                 }
  88
  89                 public LinkedResourceCollection LinkedResources {
  90                         get { return linkedResources; }
  91                 }
  92
  93                 #region Methods
  94
  95                 public static AlternateView CreateAlternateViewFromString (string content)
  96                 {
  97                         if (content == null)
  98                                 throw new ArgumentNullException ();
  99                         MemoryStream ms = new MemoryStream (Encoding.UTF8.GetBytes (content));
 100                         AlternateView av = new AlternateView (ms);
 101                         av.TransferEncoding = TransferEncoding.QuotedPrintable;
 102                         return av;
 103                 }
 104
 105                 public static AlternateView CreateAlternateViewFromString (string content, ContentType contentType)
 106                 {
 107                         if (content == null)
 108                                 throw new ArgumentNullException ("content");
 109                         Encoding enc = contentType.CharSet != null ? Encoding.GetEncoding (contentType.CharSet) : Encoding.UTF8;
 110                         MemoryStream ms = new MemoryStream (enc.GetBytes (content));
 111                         AlternateView av = new AlternateView (ms, contentType);
 112                         av.TransferEncoding = TransferEncoding.QuotedPrintable;
 113                         return av;
 114                 }
 115
 116                 public static AlternateView CreateAlternateViewFromString (string content, Encoding encoding, string mediaType)
 117                 {
 118                         if (content == null)
 119                                 throw new ArgumentNullException ("content");
 120                         if (encoding == null)
 121                                 encoding = Encoding.UTF8;
 122                         MemoryStream ms = new MemoryStream (encoding.GetBytes (content));
 123                         ContentType ct = new ContentType ();
 124                         ct.MediaType = mediaType;
 125                         ct.CharSet = encoding.HeaderName;
 126                         AlternateView av = new AlternateView (ms, ct);
 127                         av.TransferEncoding = TransferEncoding.QuotedPrintable;
 128                         return av;
 129                 }
 130
 131                 protected override void Dispose (bool disposing)
 132                 {
 133                         if (disposing)
 134                                 foreach (LinkedResource lr in linkedResources)
 135                                         lr.Dispose ();
 136                         base.Dispose (disposing);
 137                 }
 138
 139                 #endregion // Methods
 140         }
 141 }
 142
 143 #endif // NET_2_0