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//
// System.Net.Mail.Attachment.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2004
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.IO;
using System.Net.Mime;
using System.Text;
namespace System.Net.Mail {
public class Attachment : AttachmentBase
{
#region Fields
ContentDisposition contentDisposition = new ContentDisposition ();
Encoding nameEncoding;
#endregion // Fields
#region Constructors
public Attachment (string fileName)
: base (fileName) {
InitName (fileName);
}
public Attachment (string fileName, string mediaType)
: base (fileName, mediaType) {
InitName (fileName);
}
public Attachment (string fileName, ContentType contentType)
: base (fileName, contentType) {
InitName (fileName);
}
public Attachment (Stream contentStream, ContentType contentType)
: base (contentStream, contentType) {
}
public Attachment (Stream contentStream, string name)
: base (contentStream) {
Name = name;
}
public Attachment (Stream contentStream, string name, string mediaType)
: base (contentStream, mediaType) {
Name = name;
}
#endregion // Constructors
#region Properties
public ContentDisposition ContentDisposition {
get { return contentDisposition; }
}
public string Name {
get { return ContentType.Name; }
set { ContentType.Name = value; }
}
public Encoding NameEncoding {
get { return nameEncoding; }
set { nameEncoding = value; }
}
#endregion // Properties
#region Methods
public static Attachment CreateAttachmentFromString (string content, ContentType contentType)
{
if (content == null)
throw new ArgumentNullException ("content");
MemoryStream ms = new MemoryStream ();
StreamWriter sw = new StreamWriter (ms);
sw.Write (content);
sw.Flush ();
ms.Position = 0;
Attachment a = new Attachment (ms, contentType);
a.TransferEncoding = TransferEncoding.QuotedPrintable;
return a;
}
public static Attachment CreateAttachmentFromString (string content, string name)
{
if (content == null)
throw new ArgumentNullException ("content");
MemoryStream ms = new MemoryStream ();
StreamWriter sw = new StreamWriter (ms);
sw.Write (content);
sw.Flush ();
ms.Position = 0;
Attachment a = new Attachment (ms, new ContentType ("text/plain"));
a.TransferEncoding = TransferEncoding.QuotedPrintable;
a.Name = name;
return a;
}
public static Attachment CreateAttachmentFromString (string content, string name, Encoding contentEncoding, string mediaType)
{
if (content == null)
throw new ArgumentNullException ("content");
MemoryStream ms = new MemoryStream ();
StreamWriter sw = new StreamWriter (ms, contentEncoding);
sw.Write (content);
sw.Flush ();
ms.Position = 0;
Attachment a = new Attachment (ms, name, mediaType);
a.TransferEncoding = MailMessage.GuessTransferEncoding (contentEncoding);
a.ContentType.CharSet = sw.Encoding.BodyName;
return a;
}
#endregion // Methods
private void InitName (string fileName) {
if (fileName == null) {
throw new ArgumentNullException ("fileName");
}
Name = Path.GetFileName (fileName);
}
}
}
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