/// <summary>
/// Decode body of a MimeEntity
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
/// <exception cref="MimeException"></exception>
public static StringSegment DecodeBody(MimeEntity message)
{
StringSegment innerMessageText = message.Body.SourceText;
TransferEncoding encoding = message.GetTransferEncoding();
switch (encoding)
{
case TransferEncoding.QuotedPrintable:
string decodedText = QuotedPrintableDecoder.Decode(innerMessageText);
innerMessageText = new StringSegment(decodedText);
break;
case TransferEncoding.Base64:
byte[] bytes = Convert.FromBase64String(innerMessageText.ToString());
string textFromBytes = Encoding.ASCII.GetString(bytes);
innerMessageText = new StringSegment(textFromBytes);
break;
//
// Case UUEncoding
// Not supported.
// TransferEncoding is a System.Net.Mime type without support for UUEncoding
// Code would need to be refactored to accomodate.
//
}
return(innerMessageText);
}
internal override void AppendSourceText(StringSegment segment)
{
if (!this.SourceText.IsNull)
{
//
// Header already has text. We need to unfold the new text in...
//
StringSegment unfoldedLine = MimeParser.SkipWhitespace(segment);
if (unfoldedLine.IsEmpty)
{
throw new MimeException(MimeError.InvalidHeader);
}
base.AppendText(unfoldedLine.ToString());
}
base.AppendSourceText(segment);
}