public static MIME_Entity CreateImage(this Mail_Message xml, string file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
string ext = Path.GetExtension(file);
string media_type = null;
if (".gif".Equals(ext, StringComparison.CurrentCultureIgnoreCase))
media_type = MIME_MediaTypes.Image.gif;
else if (".jpg".Equals(ext, StringComparison.CurrentCultureIgnoreCase) || ".jpeg".Equals(ext, StringComparison.CurrentCultureIgnoreCase))
media_type = MIME_MediaTypes.Image.jpeg;
else if (".tiff".Equals(ext, StringComparison.CurrentCultureIgnoreCase))
media_type = MIME_MediaTypes.Image.tiff;
else
throw new Exception("file extension is error");
MIME_Entity retVal = new MIME_Entity();
MIME_b_Image body = new MIME_b_Image(media_type);
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;
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if(value == null){
throw new ArgumentNullException("value");
}
// We should not have encoded words here, but some email clients do this, so encoded them if any.
value = MIME_Encoding_EncodedWord.DecodeS(value);
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = value.Split(new char[]{':'},2);
if(name_value.Length != 2){
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if(type == null){
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type.Trim();
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
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;
}