/// <summary>
/// Constructs an attachment from a body string
/// </summary>
/// <param name="body">The body text</param>
/// <param name="type">The content-type text</param>
/// <param name="coding">The text Content-transfer-encoding</param>
/// <param name="charset">The text charset</param>
/// <example>
/// <code>
/// MimeAttachment m = new MimeAttachment ("hello", MimeTextContentType.TextPlain, MimeCharset.UTF8);
/// </code>
/// </example>
public MimeAttachment(string body, MimeTextContentType type, MimeTransferEncoding coding, System.Text.Encoding charset)
{
m_headers["Content-Type"] = MimeConstant.GetContentTypeId(type) + "; charset=\"" +
charset.BodyName + "\" ";
m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(coding);
m_headers["Content-Disposition"] = "inline;\r\n";
m_bodyBuilder = new StringBuilder();
m_bodyBuilder.Append(endl);
if (charset == System.Text.Encoding.ASCII)
{
m_bodyBuilder.Append(body);
}
else
{
if (coding == MimeTransferEncoding.QuotedPrintable)
{
m_bodyBuilder.Append(QPEncoder.Encode(body, charset));
}
else if (coding == MimeTransferEncoding.Base64)
{
m_bodyBuilder.Append(MimeEncoder.StringBase64(body, charset, 78));
}
else
{
m_bodyBuilder.Append(body);
}
}
m_bodyBuilder.Append(endl);
m_body = m_bodyBuilder.ToString();
m_bodyBuilder = null;
}
/// <summary>
/// Constructs an attahcment from string
/// </summary>
/// <param name="body">A string containing the attachment body text</param>
/// <param name="type">The Content-Type of the attachement</param>
/// <remarks>
/// This method initializes a body text with utf8 charset, base64 transfer encoding and inline disposition.
/// </remarks>
public MimeAttachment(string body, MimeTextContentType type)
{
System.Text.Encoding encoding;
if (QPEncoder.IsAscii(body))
{
encoding = System.Text.Encoding.ASCII;
}
else
{
encoding = Config.defaultEncoding;
}
m_headers["Content-Type"] = MimeConstant.GetContentTypeId(type) + "; charset=\"" +
encoding.BodyName + "\" ";
if (encoding == System.Text.Encoding.ASCII)
{
m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(MimeTransferEncoding.Ascii7Bit);
}
else
{
m_headers["Content-Transfer-Encoding"] = MimeConstant.GetTransferEncodingId(MimeTransferEncoding.Base64);
}
m_headers["Content-Disposition"] = "inline;\r\n";
m_bodyBuilder = new StringBuilder();
//m_bodyBuilder.Append (endl);
if (encoding == System.Text.Encoding.ASCII)
{
m_bodyBuilder.Append(body);
}
else
{
m_bodyBuilder.Append(MimeEncoder.StringBase64(body, Config.defaultEncoding, 78));
}
m_bodyBuilder.Append(endl);
m_body = m_bodyBuilder.ToString();
m_bodyBuilder = null;
}