/// <summary>
/// Build list of attachments in the mime message.
/// </summary>
/// <param name="InPartList"></param>
/// <returns></returns>
public MimeAttachmentList BuildList(MimeMessagePartList InPartList)
{
// clear the list
Clear( );
AcEnumerator it = InPartList.BeginParts( );
for (it = InPartList.FirstPart( ); it.Current != null; it.MoveNext( ))
{
MimeMessagePart part = (MimeMessagePart)it.Current;
PartProperty.ContentDisposition disp = part.Properties.ContentDisposition;
if ((disp != null) && (disp.Disposition == "attachment"))
{
AddNewAttachment(part);
}
}
return(this);
}
ParseContentDisposition(string InString)
{
TextTraits traits = new TextTraits()
.SetQuoteEncapsulation(QuoteEncapsulation.Escape);
traits.DividerPatterns.Replace(
new string[] { ";", " ", "\t", "=" }, DelimClassification.DividerSymbol);
traits.WhitespacePatterns.Replace(" ", "\t", DelimClassification.Whitespace);
PartProperty.ContentDisposition results = new PartProperty.ContentDisposition();
WordCursor csr = Scanner.PositionBeginWord(InString, traits);
while (true)
{
csr = Scanner.ScanNextWord(InString, csr);
if (csr.IsEndOfString)
{
break;
}
// content disposition
if (csr.DelimValue == ";")
{
results.Disposition = csr.Word.ToString( ).ToLower( );
}
// a kwd
else if (csr.DelimValue == "=")
{
WordCursor nxCsr = csr.NextWord( );
if ((nxCsr.DelimClass == DelimClassification.EndOfString) ||
(nxCsr.DelimClass == DelimClassification.Whitespace))
{
string kwd = csr.Word.ToString( ).ToLower( );
csr = nxCsr;
if (kwd == "filename")
{
results.FileName = csr.Word.NonQuotedSimpleValue;
}
}
}
}
return(results);
}
ParseContentDisposition(string InString)
{
TextTraits traits = new TextTraits( )
.SetDelimChars("; \t=")
.SetWhitespaceChars(" \t")
.SetQuoteEncapsulation(QuoteEncapsulation.Escape);
PartProperty.ContentDisposition results = new PartProperty.ContentDisposition( );
Scanner.WordCursor csr = Scanner.PositionBeginWord( );
while (true)
{
csr = Scanner.ScanNextWord(InString, csr, traits);
if (csr.IsEndOfString)
{
break;
}
// content disposition
if (csr.Delim == ";")
{
results.Disposition = csr.Word.ToString( ).ToLower( );
}
// a kwd
else if (csr.Delim == "=")
{
Scanner.WordCursor nxCsr = csr.NextWord( );
if ((nxCsr.DelimClass == DelimClassification.End) ||
(nxCsr.DelimClass == DelimClassification.Whitespace))
{
string kwd = csr.Word.ToString( ).ToLower( );
csr = nxCsr;
if (kwd == "filename")
{
results.FileName = csr.Word.NonQuotedWord;
}
}
}
}
return(results);
}
