/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="stream">Attachment data stream. Data is read from stream current position.</param>
/// <param name="fileName">File name.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b> or <b>fileName</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(Stream stream, string fileName)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
long fileSize = stream.CanSeek ? (stream.Length - stream.Position) : -1;
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetData(stream, MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(fileName);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(fileName);
disposition.Param_Size = fileSize;
//disposition.Param_CreationDate = fileInfo.CreationTime;
//disposition.Param_ModificationDate = fileInfo.LastWriteTime;
//disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return(retVal);
}
/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="defaultContentType">Default content-type for this body.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>defaultContentType</b> or <b>strean</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner, MIME_h_ContentType defaultContentType, SmartStream stream)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (defaultContentType == null)
{
throw new ArgumentNullException("defaultContentType");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
MIME_b_Application retVal = null;
if (owner.ContentType != null)
{
retVal = new MIME_b_Application(owner.ContentType.TypeWithSubtype);
}
else
{
retVal = new MIME_b_Application(defaultContentType.TypeWithSubtype);
}
Net_Utils.StreamCopy(stream, retVal.EncodedStream, 32000);
return(retVal);
}
/// <summary>
/// Creates attachment entity.
/// </summary>
/// <param name="file">File name with optional path.</param>
/// <returns>Returns created attachment entity.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>file</b> is null reference.</exception>
public static MIME_Entity CreateAttachment(string file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
MIME_Entity retVal = new MIME_Entity();
MIME_b_Application body = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
retVal.Body = body;
body.SetDataFromFile(file, MIME_TransferEncodings.Base64);
retVal.ContentType.Param_Name = Path.GetFileName(file);
FileInfo fileInfo = new FileInfo(file);
MIME_h_ContentDisposition disposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Attachment);
disposition.Param_FileName = Path.GetFileName(file);
disposition.Param_Size = fileInfo.Length;
disposition.Param_CreationDate = fileInfo.CreationTime;
disposition.Param_ModificationDate = fileInfo.LastWriteTime;
disposition.Param_ReadDate = fileInfo.LastAccessTime;
retVal.ContentDisposition = disposition;
return(retVal);
}
