> So, do we have to find a fix or is such an additional blank line > in Base64 MIME parts acceptable?
IMO it is acceptable. -- francois.pie...@overbyte.be Author of ICS (Internet Component Suite, freeware) Author of MidWare (Multi-tier framework, freeware) http://www.overbyte.be ----- Original Message ----- From: "Arno Garrels" <arno.garr...@gmx.de> To: "ICS support mailing" <twsocket@elists.org> Sent: Tuesday, January 20, 2009 12:03 PM Subject: [twsocket] OverbyteIcsMimeUtils.pas - DoFileEncBase64 problemdetecting end of stream > Hi, > > When encoded data size is divisible by 72 (line length) DoFileEncBase64() > returns More = TRUE upon the last data chunk even though there are no > more bytes left in the stream. It is because More is just calculated by > "More := (ByteCount = 3);". > In those cases an additional blank line may be inserted at the end of > the Base64 data in the MIME part (if the part isn't the last). > You can reproduce this issue with the MailSnd demo and the file > attachments ics_logo.gif and fp_small.gif. > > A reliable way to calculate More was > "More := Stream.Position < Stream.Size;" > however that is slower since Stream.Size has to seek to the end of the > stream and the back to current position on each call of DoFileEncBase64(). > (Instead of Stream.Size we could also check against file size, however > only with ShareMode fmShareDenyWrite). > > So, do we have to find a fix or is such an additional blank line in Base64 > MIME parts acceptable? > > What do you think? > > -- > Arno Garrels [TeamICS] > http://www.overbyte.be/eng/overbyte/teamics.html > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
