/// <summary>
/// Save the attachment to the file.
/// </summary>
/// <param name="InFilePath"></param>
public void SaveAs(string InFilePath)
{
// saveas depends on the ContentType of the attachment part.
PartProperty.ContentType ct = mPart.Properties.ContentType;
if ((ct.Type == "text") && (ct.SubType == "plain"))
{
StreamWriter sw = new StreamWriter(InFilePath, false);
for (int Ix = 0; Ix < mPart.MessageLines.Length; ++Ix)
{
string line = mPart.MessageLines[Ix];
sw.WriteLine(line);
}
sw.Close( );
}
else
{
MemoryStream ms = ToMemoryStream( );
FileStream fs = new FileStream(InFilePath, FileMode.Create);
BinaryWriter w = new BinaryWriter(fs);
w.Write(ms.ToArray( ));
w.Close( );
fs.Close( );
}
}
// ------------------------- ParseContentType ----------------------------
public static PartProperty.ContentType ParseContentType(string InString)
{
TextTraits traits = new TextTraits()
.SetQuoteEncapsulation(QuoteEncapsulation.Escape);
traits.DividerPatterns.Replace(
new string[] { "/", ":", ";", " ", "\t", "=" }, DelimClassification.DividerSymbol);
traits.WhitespacePatterns.Replace(" ", "\t", DelimClassification.Whitespace);
PartProperty.ContentType results = new PartProperty.ContentType();
WordCursor csr = Scanner.PositionBeginWord(InString, traits);
while (true)
{
csr = Scanner.ScanNextWord(InString, csr);
if (csr.IsEndOfString)
{
break;
}
// content type
if (csr.DelimValue == "/")
{
results.Type = csr.Word.ToString( ).ToLower( );
}
// content sub type.
else if (csr.DelimValue == ";")
{
results.SubType = 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 == "charset")
{
results.CharSet = csr.Word.NonQuotedSimpleValue;
}
else if (kwd == "boundary")
{
results.Boundary = csr.Word.NonQuotedSimpleValue;
}
else if (kwd == "name")
{
results.Name = csr.Word.NonQuotedSimpleValue;
}
}
}
}
return(results);
}
// ------------------------- ParseContentType ----------------------------
public static PartProperty.ContentType ParseContentType(string InString)
{
TextTraits traits = new TextTraits( )
.SetDelimChars("/:; \t=")
.SetWhitespaceChars(" \t")
.SetQuoteEncapsulation(QuoteEncapsulation.Escape);
PartProperty.ContentType results = new PartProperty.ContentType( );
Scanner.WordCursor csr = Scanner.PositionBeginWord( );
while (true)
{
csr = Scanner.ScanNextWord(InString, csr, traits);
if (csr.IsEndOfString)
{
break;
}
// content type
if (csr.Delim == "/")
{
results.Type = csr.Word.ToString( ).ToLower( );
}
// content sub type.
else if (csr.Delim == ";")
{
results.SubType = 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 == "charset")
{
results.CharSet = csr.Word.NonQuotedWord;
}
else if (kwd == "boundary")
{
results.Boundary = csr.Word.NonQuotedWord;
}
else if (kwd == "name")
{
results.Name = csr.Word.NonQuotedWord;
}
}
}
}
return(results);
}
