+ if( message.From != null ) {
+ from = MailAddress.Parse( message.From );
+ header.From = from.ToString();
+ }
+
+ if( message.To != null ) {
+ to = MailAddressCollection.Parse( message.To );
+ header.To = to.ToString();
+ }
+
+ if( message.Cc != null ) {
+ cc = MailAddressCollection.Parse( message.Cc );
+ header.Cc = cc.ToString();
+ }
+
+ if( message.Bcc != null ) {
+ bcc = MailAddressCollection.Parse( message.Bcc );
+ header.Bcc = bcc.ToString();
+ }
+
+ // set the subject
+ if( message.Subject != null ) {
+
+ // encode the subject if it needs encoding
+ if( MailUtil.NeedEncoding( message.Subject ) ) {
+
+ byte[] subjectBytes = message.BodyEncoding.GetBytes( message.Subject );
+ // encode the subject with Base64
+ header.Subject = String.Format( "=?{0}?B?{1}?=" ,
+ message.BodyEncoding.BodyName ,
+ Convert.ToBase64String( subjectBytes ) );
+ } else {
+
+ header.Subject = message.Subject;
+
+ }
+ }
+
+ // convert single '.' on a line with ".." to not
+ // confuse the smtp server since the DATA command
+ // is terminated with a '.' on a single line.
+ // this is also according to the smtp specs.
+ if( message.Body != null ) {
+ body = message.Body.Replace( "\n.\n" , "\n..\n" );
+ body = body.Replace( "\r\n.\r\n" , "\r\n..\r\n" );
+ }
+
+
+ // set the Contet-Base header
+ if( message.UrlContentBase != null )
+ header.ContentBase = message.UrlContentBase;
+
+ // set the Contet-Location header
+ if( message.UrlContentLocation != null )
+ header.ContentLocation = message.UrlContentLocation;
+
+
+ // set the content type
+ switch( message.BodyFormat ) {
+
+ case MailFormat.Html:
+ header.ContentType =
+ String.Format( "text/html; charset=\"{0}\"" , message.BodyEncoding.BodyName );
+ break;
+
+ case MailFormat.Text:
+ header.ContentType =
+ String.Format( "text/plain; charset=\"{0}\"" , message.BodyEncoding.BodyName );
+ break;
+
+ default:
+ header.ContentType =
+ String.Format( "text/html; charset=\"{0}\"" , message.BodyEncoding.BodyName );
+ break;
+ }
+
+
+ // set the priority as in the same way as .NET sdk does
+ switch( message.Priority ) {
+
+ case MailPriority.High:
+ header.Importance = "high";
+ break;
+
+ case MailPriority.Low:
+ header.Importance = "low";
+ break;
+
+ case MailPriority.Normal:
+ header.Importance = "normal";
+ break;
+
+ default:
+ header.Importance = "normal";
+ break;
+
+ }
+
+ // .NET sdk allways sets this to normal
+ header.Priority = "normal";
+
+
+ // Set the mime version
+ header.MimeVersion = "1.0";
+
+ // Set the transfer encoding
+ if( message.BodyEncoding is ASCIIEncoding ) {
+ header.ContentTransferEncoding = "7bit";
+ } else {
+ header.ContentTransferEncoding = "8bit";
+ }
+
+ // Add Date header, we were missing earlier 27/08/04
+ // RFC822 requires date to be in format Fri, 27 Aug 2004 20:13:20 +0530
+ //DateTime.Now gives in format 8/27/2004 8:13:00 PM
+ // Need to explore further dateTime formats available or do we need
+ // to write a function to convert.
+ //header.Data.Add ("Date", DateTime.Now.ToString());
+
+ // Add the custom headers
+ foreach( string key in message.Headers.Keys )
+ header.Data[ key ] = (string)this.message.Headers[ key ];