Guardar un objeto MailMessage a DocumentSet
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10-12-2019 - |
Pregunta
Obtengo un objeto System.net.mail MailMessage y quiero guardarlo a un DocumentSet después de enviar. Este objeto contiene remitente, a, cc, html corporal y accesorios.
¿Cómo puedo guardarlo en un doctorado?
Encontré algunas maneras de usar "Guardar" -Methodos, pero todos solo admiten la ruta local como esta en CodePlex .
Al final, solo quiero un .EML o .MSG en mi carpeta.
Gracias a su respuesta, recibí esta BIEN funcionar:
MemoryStream stream = new MemoryStream();
Assembly assembly = typeof(SmtpClient).Assembly;
Type mailWriterType = assembly.GetType("System.Net.Mail.MailWriter");
ConstructorInfo mailWriterContructor = mailWriterType.GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null, new[] { typeof(Stream) }, null);
object mailWriter = mailWriterContructor.Invoke(new object[] { stream });
MethodInfo sendMethod = typeof(MailMessage).GetMethod("Send", BindingFlags.Instance | BindingFlags.NonPublic);
sendMethod.Invoke(msg, BindingFlags.Instance | BindingFlags.NonPublic, null, new[] { mailWriter, true }, null);
string emailTitle = string.Concat(documentSet.Folder.ServerRelativeUrl, name, ".eml");
stream.Seek(0, SeekOrigin.Begin);
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length);
SPFile file = documentSet.Folder.Files.Add(emailTitle, data, true);
file.Update();
Solución
Judging from the link you reported, the Save method calls a FileStream object. Being a stream, the FileStream can be replaced by a MemoryStream.
// Create MemoryStream object
MemoryStream stream = new MemoryStream();
// Get reflection info for MailWriter contructor
// [omitted for brevity]
// Construct MailWriter object with our MemoryStream
object _mailWriter = _mailWriterContructor.Invoke(new object[] { stream });
Then, it is just a matter of saving this stream to your document set, like this:
SPFolder ds = web.GetFolder("http://server/documentsetname");
byte[] data = new byte[stream.Length];
stream.Read(data, 0, (int)stream.Length); //make sure this is reliable, otherwise find other ways to convert to a byte array
ds.Files.Add("http://server/shared%20documents/documentsetname/your.msg", data);
ds.Update();
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