public void LoadData(String filePath)
{
FileInfo fi = null;
Byte[] b = null;
FileStream fsm = null;
fi = new FileInfo(filePath);
this.ContentType.Value = SmtpContent.GetContentType(Path.GetExtension(filePath).Replace(".", ""));
this.ContentType.Name = fi.Name;
this.ContentDisposition.FileName = fi.Name;
this.ContentTransferEncoding = TransferEncoding.Base64;
this.ContentDisposition.Value = "attachment";
b = new Byte[fi.Length];
using (fsm = new FileStream(filePath, FileMode.Open))
{
fsm.Read(b, 0, b.Length);
this.BodyText = Convert.ToBase64String(b);
fsm.Close();
}
}
static SmtpContent()
{
SmtpContent.InitializeFileExtenstionContentType();
}
public String GetDataText()
{
StringBuilder sb = new StringBuilder();
CultureInfo ci = CultureInfo.CurrentCulture;
Field f = null;
SmtpContent ct = null;
String line = "";
String bodyText = "";
if (this.IsMultiPart == false &&
this.Contents.Count > 0)
{
this.ContentType.Value = "multipart/mixed";
}
f = InternetTextMessage.Field.FindField(this.Header, "Content-Transfer-Encoding");
if (f == null)
{
f = new Field("Content-Transfer-Encoding", MailParser.ToTransferEncoding(this.ContentTransferEncoding));
this.Header.Add(f);
}
else
{
f.Value = MailParser.ToTransferEncoding(this.ContentTransferEncoding);
}
for (int i = 0; i < this.Header.Count; i++)
{
f = this.Header[i];
if (this._EncodeHeaderKeys.Contains(f.Key.ToLower()) == true)
{
sb.AppendFormat("{0}: {1}{2}", f.Key
, MailParser.EncodeToMailHeaderLine(f.Value, this.HeaderTransferEncoding, this.HeaderEncoding
, MailParser.MaxCharCountPerRow - f.Key.Length - 2), MailParser.NewLine);
}
else if (f.Key.ToLower() != "content-type")
{
sb.AppendFormat("{0}: {1}{2}", f.Key, f.Value, MailParser.NewLine);
}
}
f = Field.FindField(this.Header, "To");
if (f == null)
{
line = this.CreateMailAddressListText(this._To);
if (String.IsNullOrEmpty(line) == false)
{
sb.Append("To: ");
sb.Append(line);
}
}
f = Field.FindField(this.Header, "Cc");
if (f == null)
{
line = this.CreateMailAddressListText(this._Cc);
if (String.IsNullOrEmpty(line) == false)
{
sb.Append("Cc: ");
sb.Append(line);
}
}
if (this.IsMultiPart == true)
{
if (String.IsNullOrEmpty(this.MultiPartBoundary) == true)
{
this.MultiPartBoundary = MailParser.GenerateBoundary();
}
if (String.IsNullOrEmpty(this.BodyText) == false)
{
ct = new SmtpContent();
ct.BodyText = this.BodyText;
ct.ContentEncoding = this.ContentEncoding;
ct.ContentTransferEncoding = this.ContentTransferEncoding;
if (this.Contents.Exists(delegate(SmtpContent c) { return(c.IsBody); }) == false)
{
this.Contents.Insert(0, ct);
}
}
sb.AppendFormat("Content-Type: {0}; boundary=\"{1}\"", this.ContentType.Value, this.MultiPartBoundary);
sb.Append(MailParser.NewLine);
sb.Append(MailParser.NewLine);
sb.Append(MailParser.ThisIsMultiPartMessageInMIMEFormat);
sb.Append(MailParser.NewLine);
for (int i = 0; i < this._Contents.Count; i++)
{
sb.Append("--");
sb.Append(this.MultiPartBoundary);
sb.Append(MailParser.NewLine);
sb.Append(this.Contents[i].GetDataText());
sb.Append(MailParser.NewLine);
}
sb.Append(MailParser.NewLine);
sb.AppendFormat("--{0}--", this.MultiPartBoundary);
}
else
{
sb.AppendFormat("Content-Type: {0}; charset=\"{1}\"", this.ContentType.Value, this.ContentEncoding.WebName);
sb.Append(MailParser.NewLine);
sb.Append(MailParser.NewLine);
bodyText = MailParser.EncodeToMailBody(this.BodyText, this.ContentTransferEncoding, this.ContentEncoding);
if (this.ContentTransferEncoding == TransferEncoding.SevenBit)
{
sb.Append(bodyText);
}
else
{
for (int i = 0; i < bodyText.Length; i++)
{
if (i > 0 && i % 76 == 0)
{
sb.Append(MailParser.NewLine);
}
if (i == 0 || (i > 2 && bodyText[i - 2] == '\r' && bodyText[i - 1] == '\n'))
{
if (bodyText[i] == '.')
{
sb.Append(".");
}
}
sb.Append(bodyText[i]);
}
}
}
sb.Append(MailParser.NewLine);
sb.Append(MailParser.NewLine);
sb.Append(".");
sb.Append(MailParser.NewLine);
return(sb.ToString());
}
