StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
StrBufAppendBufPlain(buf, ser, serlen, 0);
StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);
StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
StrBufAppendBufPlain(buf, ser, serlen, 0);
StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);