// ----------------------- ToMimeString ---------------------------
public string ToMimeString(string InCharSet)
{
string friendlyResults = null;
string addressResults = null;
string results = null;
// message line encode the friendly name.
if (Stringer.IsNotEmpty(FriendlyName))
{
MimeHeaderLineBuilder friendly = new MimeHeaderLineBuilder( );
friendly.Traits
.SetEncoderCharSet(InCharSet)
.SetOtherEncodeChars("<>\"\'");
friendly.Append(FriendlyName);
friendlyResults = friendly.ToEncodedString( );
}
// message line encode the email address
MimeHeaderLineBuilder lb = new MimeHeaderLineBuilder( );
lb.Traits
.SetEncoderCharSet(InCharSet);
lb.Append(" <" + Address + ">");
addressResults = lb.ToEncodedString( );
results =
MimeCommon.ConcatMessageLine(lb.Traits, friendlyResults, addressResults);
return(results);
}
// ------------------------- ParseAddressString ------------------------
public static EmailAddress ParseAddressString(string InString)
{
TextTraits traits;
traits = new TextTraits( )
.SetQuoteEncapsulation(QuoteEncapsulation.Escape);
traits.DividerPatterns.AddDistinct(
new string[] { " ", "\t" }, Text.Enums.DelimClassification.DividerSymbol);
WordCursor bgnFriendly = null;
WordCursor endFriendly = null;
EmailAddress results = new EmailAddress( );
WordCursor csr = Scanner.PositionBeginWord(InString, traits);
while (true)
{
// advance to the next word in the address string.
csr = Scanner.ScanNextWord(InString, csr);
if (csr.IsEndOfString)
{
break;
}
// the email address itself is <braced>.
else if ((csr.Word.Class == WordClassification.ContentBraced) &&
(csr.Word.BraceChar == '<'))
{
results.Address = csr.Word.BracedText;
}
// comment in the email address string.
else if ((csr.Word.Class == WordClassification.ContentBraced) &&
(csr.Word.BraceChar == '('))
{
results.Comment = csr.Word.BracedText;
results.Comment =
MimeCommon.DecodeHeaderString_EncodedOnly(results.Comment);
}
// word part of the friendly name in the address. extend the word range of
// the friendly string.
else
{
if (bgnFriendly == null)
{
bgnFriendly = csr;
}
endFriendly = csr;
}
}
// working from the word range, isolate the full friendly name string.
string fullFriendly = null;
if ((bgnFriendly != null) && (bgnFriendly == endFriendly))
{
fullFriendly = bgnFriendly.Word.ToString( );
}
else if (bgnFriendly != null)
{
int Bx = bgnFriendly.WordBx;
int Ex = endFriendly.WordEx;
fullFriendly = InString.Substring(Bx, Ex - Bx + 1);
}
// final decode of the friendly name. name could be quoted, could contain
// encoded-words.
if (fullFriendly != null)
{
fullFriendly = MimeCommon.DecodeHeaderString_QuotedEncodedEither(fullFriendly);
}
// the friendly name could actually be the email address.
if (results.Address == null)
{
results.Address = fullFriendly;
}
else
{
results.FriendlyName = fullFriendly;
}
return(results);
}
