// Dealing with Message Body
public void MessageBodySerialization(delWriteData _idelwritedata)
{
//-------------
// TODO: If the display name assigned value, set from, to to display name
// If the display name not assigned value, use the default value (From, To);
//-------------
_idelwritedata(SMTPDefinition.ClientCFrom + ": " + this.From);
_idelwritedata(SMTPDefinition.ClientCTo + ": " + this.To);
//If subject contained non-English character
if (SMTP.Utility.StringDetectors.NonEnglishChar(this.Subject))
{
_idelwritedata(SMTPDefinition.ClientCSubject + ": =?" + this.EncodingName + "?B?" + SMTP.Utility.Base64Convertor.Convert(this.Subject, this.EncodingName) + "?=");
}
else
{
_idelwritedata(SMTPDefinition.ClientCSubject + ": " + this.Subject);
}
if (this.Cc != null && this.Cc.Trim() != "")
{
_idelwritedata(SMTPDefinition.ClientCCc + ": " + this.Cc);
}
//if file attached, use multipart/mixed to send message, or else sending message as the simplest way.
if (this.Attachments.Count > 0 || this.EnforceMultiPart)
{
//-------------
// TODO: A MIME version controller.
//-------------
_idelwritedata(SMTPDefinition.ClientCMIMEVersion + ": 1.0");
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.MultipartMixed + ";");
//Generate a boundary
SMTPDefinition.ClientCBoundary currBoundary = new SMTPDefinition.ClientCBoundary();
//-------------
// TODO: boundary key generator, generate a key which never appeared in the other part of mail message.
// Sample "01C73E90.8304A050"
//-------------
currBoundary.Key = "01C73E90.8304A050";
currBoundary.SubKey = "001";
_idelwritedata("\t" + SMTPDefinition.ClientCBoundaryName + "=\"" + currBoundary.Boundary + "\"");
//Display a message if user client do not support Multi-part format.
_idelwritedata("");
_idelwritedata("This is a multi-part message in MIME format.");
_idelwritedata("");
//Begin to write content.
_idelwritedata(currBoundary.NormalBoundary);
//-------------
// TODO: get content type from registry and add some logical for the multi part message generator.
//..............And the charset
//-------------
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.TextPlain + "; charset=\"" + this.EncodingName + "\"");
//if require base64
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Message))
{
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
_idelwritedata("");
_idelwritedata(SMTP.Utility.Base64Convertor.Convert(this.Message, this.EncodingName));
}
else if (this.MessageEncoding == MessageEncoding.Printable)
{
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.QuotedPrintable);
_idelwritedata("");
_idelwritedata(this.Message);
}
//Write file streams
int i;
for (i = 0; i < this.Attachments.Count; i++)
{
_idelwritedata(currBoundary.NormalBoundary);
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.AplicationStream + ";\r\n\tname=\"" +
(this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName) ?
"=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=" :
this.Attachments[i].FileName + "\""));
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
//If non-english characters are found
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName))
{
_idelwritedata(SMTPDefinition.ClientCContentDescription + ": " + "=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=");
}
else
{
_idelwritedata(SMTPDefinition.ClientCContentDescription + ": " + this.Attachments[i].FileName);
}
_idelwritedata(SMTPDefinition.ClientCContentDisposition + ": " + SMTPDefinition.ClientCContentDispositionOption.Attachment + "; filename=\"" +
(this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName) ?
"=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=" :
this.Attachments[i].FileName + "\""));
_idelwritedata("");
_idelwritedata(this.EncodeFile(this.Attachments[i].Path));
}
_idelwritedata(currBoundary.EndBoundary);
}
//Text/plain mode
else
{
//if require base64
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Message))
{
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.TextPlain + "; charset=\"" + this.EncodingName + "\"");
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
_idelwritedata("");
_idelwritedata(SMTP.Utility.Base64Convertor.Convert(this.Message, this.EncodingName));
}
else if (this.MessageEncoding == MessageEncoding.Printable)
{
_idelwritedata("");
_idelwritedata(this.Message);
}
}
}
// Dealing with Message Body
public void MessageBodySerialization(delWriteData _idelwritedata)
{
//-------------
// TODO: If the display name assigned value, set from, to to display name
// If the display name not assigned value, use the default value (From, To);
//-------------
_idelwritedata(SMTPDefinition.ClientCFrom + ": " + this.From);
_idelwritedata(SMTPDefinition.ClientCTo + ": " + this.To);
//If subject contained non-English character
if (SMTP.Utility.StringDetectors.NonEnglishChar(this.Subject))
_idelwritedata(SMTPDefinition.ClientCSubject + ": =?" + this.EncodingName + "?B?" + SMTP.Utility.Base64Convertor.Convert(this.Subject, this.EncodingName) + "?=");
else
_idelwritedata(SMTPDefinition.ClientCSubject + ": " + this.Subject);
if (this.Cc != null && this.Cc.Trim() != "")
{
_idelwritedata(SMTPDefinition.ClientCCc + ": " + this.Cc);
}
//if file attached, use multipart/mixed to send message, or else sending message as the simplest way.
if (this.Attachments.Count > 0 || this.EnforceMultiPart)
{
//-------------
// TODO: A MIME version controller.
//-------------
_idelwritedata(SMTPDefinition.ClientCMIMEVersion + ": 1.0");
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.MultipartMixed + ";");
//Generate a boundary
SMTPDefinition.ClientCBoundary currBoundary = new SMTPDefinition.ClientCBoundary();
//-------------
// TODO: boundary key generator, generate a key which never appeared in the other part of mail message.
// Sample "01C73E90.8304A050"
//-------------
currBoundary.Key = "01C73E90.8304A050";
currBoundary.SubKey = "001";
_idelwritedata("\t" + SMTPDefinition.ClientCBoundaryName + "=\"" + currBoundary.Boundary + "\"");
//Display a message if user client do not support Multi-part format.
_idelwritedata("");
_idelwritedata("This is a multi-part message in MIME format.");
_idelwritedata("");
//Begin to write content.
_idelwritedata(currBoundary.NormalBoundary);
//-------------
// TODO: get content type from registry and add some logical for the multi part message generator.
//..............And the charset
//-------------
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.TextPlain + "; charset=\"" + this.EncodingName + "\"");
//if require base64
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Message))
{
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
_idelwritedata("");
_idelwritedata(SMTP.Utility.Base64Convertor.Convert(this.Message, this.EncodingName));
}
else if (this.MessageEncoding == MessageEncoding.Printable)
{
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.QuotedPrintable);
_idelwritedata("");
_idelwritedata(this.Message);
}
//Write file streams
int i;
for (i = 0; i < this.Attachments.Count; i++)
{
_idelwritedata(currBoundary.NormalBoundary);
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.AplicationStream + ";\r\n\tname=\"" +
(this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName) ?
"=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=" :
this.Attachments[i].FileName + "\""));
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
//If non-english characters are found
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName))
_idelwritedata(SMTPDefinition.ClientCContentDescription + ": " + "=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=");
else
_idelwritedata(SMTPDefinition.ClientCContentDescription + ": " + this.Attachments[i].FileName);
_idelwritedata(SMTPDefinition.ClientCContentDisposition + ": " + SMTPDefinition.ClientCContentDispositionOption.Attachment + "; filename=\"" +
(this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Attachments[i].FileName) ?
"=?" + this.EncodingName + "?b?" + SMTP.Utility.Base64Convertor.Convert(this.Attachments[i].FileName) + "?=" :
this.Attachments[i].FileName + "\""));
_idelwritedata("");
_idelwritedata(this.EncodeFile(this.Attachments[i].Path));
}
_idelwritedata(currBoundary.EndBoundary);
}
//Text/plain mode
else
{
//if require base64
if (this.MessageEncoding == MessageEncoding.Base64 || SMTP.Utility.StringDetectors.NonEnglishChar(this.Message))
{
_idelwritedata(SMTPDefinition.ClientCContentType + ": " + SMTPDefinition.ClientCContentTypeOption.TextPlain + "; charset=\"" + this.EncodingName + "\"");
_idelwritedata(SMTPDefinition.ClientCContentTransferEncoding + ": " + SMTPDefinition.ClientCContentTransferEncodingOption.Base64);
_idelwritedata("");
_idelwritedata(SMTP.Utility.Base64Convertor.Convert(this.Message, this.EncodingName));
}
else if (this.MessageEncoding== MessageEncoding.Printable)
{
_idelwritedata("");
_idelwritedata(this.Message);
}
}
}
