public MIME walk(MIME mimePart, MimeWalker headerMatch)
{
for (int i = 0; i < mimePart.body.Count; i++)
{
for (int h = 0; h < mimePart.header.Count; h++)
{
if (headerMatch(mimePart.header[h].key, mimePart.header[h].value))
{
return(mimePart);
}
}
return(walk(mimePart.body[i], headerMatch));
}
return(null);
}
public Attachment(MIME attachment = null)
{
if (attachment == null)
{
return;
}
foreach (HeaderField header in attachment.header)
{
if (header.key == "Content-Type")
{
String _name = lookup_header_val(header.value, "name");
if (!String.IsNullOrWhiteSpace(_name))
{
name = _name;
if (String.IsNullOrWhiteSpace(filename))
{
filename = name;
}
}
}
if (header.key == "Content-Transfer-Encoding")
{
encoding = header.value;
}
if (header.key == "Content-Disposition")
{
String _filename = lookup_header_val(header.value, "filename");
if (!String.IsNullOrWhiteSpace(_filename))
{
filename = _filename;
if (String.IsNullOrWhiteSpace(name))
{
name = _filename;
}
}
}
content = attachment;
}
/* {Content-Type : application/pdf; name="attachment_inv_7180452.pdf"}
* [1]: {Content-Transfer-Encoding : base64}
* [2]: {Content-Disposition : attachment; filename="attachment_inv_7180452.pdf"}
*/
}
public List <MIME> walkMatch(MIME mimePart, MimeWalker headerMatch, ref List <MIME> matchArray)
{
if (matchArray == null)
{
matchArray = new List <MIME>();
}
for (int i = 0; i < mimePart.body.Count; i++)
{
for (int h = 0; h < mimePart.header.Count; h++)
{
if (headerMatch(mimePart.header[h].key, mimePart.header[h].value))
{
matchArray.Add(mimePart);
}
}
walkMatch(mimePart.body[i], headerMatch, ref matchArray);
}
return(matchArray);
}