} //EF
/// <summary> Constructor.</summary>
/// <param name="email"> The email. </param>
public MIMEpart(MIMEemail email)
{
this._headers = new List <MIMEheader>();
this.ContainedParts = new List <MIMEpart>();
this.IsMIMEpart = false;
this.ContentTransferEncoding = ContentTransferEncodingType.Bit7;
this._email = email;
//_errorLogElement = errorLogElement;
}
/// <summary> Parse mim epart.</summary>
/// <param name="mimEemail"> The mim eemail. </param>
/// <param name="dataStream"> The data stream. </param>
/// <param name="parentPart"> The parent part. </param>
/// <param name="finalPart"> [out] The final part. </param>
/// <returns> A MIMEpart.</returns>
private MIMEpart ParseMIMEpart(MIMEemail mimEemail, LineReader dataStream, MIMEpart parentPart, out bool finalPart)
{
var currentPart = new MIMEpart(mimEemail);
if (parentPart != null)
{
currentPart.Encoding = parentPart.Encoding;
}
finalPart = false;
var boundaryFound = false;
// parse IMF headers
this.ParseHeaders(dataStream, currentPart, parentPart, Encoding.ASCII, out boundaryFound);
if (boundaryFound) // boundary was found => empty content
{
currentPart.HasEmptyContent = true;
return(currentPart);
}
// if current part is also multipart parse all sub parts
if (currentPart.IsMultiPart)
{
var isFinalPart = false;
currentPart.RawContent = this.ReadData(dataStream, currentPart.PartBoundary, currentPart.ContentBoundary, currentPart.Encoding,
out isFinalPart);
while (!isFinalPart)
{
currentPart.AddPart(this.ParseMIMEpart(mimEemail, dataStream, currentPart, out isFinalPart));
}
}
else
{
// this is not multipart part => read part content :
if (parentPart == null || parentPart.ContentBoundary == null)
{
// boundary was not set or specified - read till end of IMF data :
finalPart = true;
//currentPart.RawContent = dataStream.ReadToEnd();
//currentPart.RawContent = currentPart.encoding.GetString(dataStream.ReadBytes(int.MaxValue));
// currentPart.RawContent = dataStream.ReadToEnd();
currentPart.RawContent = currentPart.Encoding.GetString(dataStream.ReadBytes((int)(dataStream.BaseStream.Length - dataStream.BaseStream.Position)));
}
else
{
bool isDataFinalPart;
currentPart.RawContent = currentPart.RawContent = this.ReadData(dataStream, parentPart.PartBoundary, parentPart.ContentBoundary, currentPart.Encoding,
out isDataFinalPart);
if (isDataFinalPart)
{
finalPart = true;
}
}
}
if (currentPart.RawContent == null)
{
currentPart.HasEmptyContent = true;
}
return(currentPart);
}
