如何将MailMessage对象保存到磁盘?MailMessage对象不公开任何Save()方法。
我没有问题,如果它保存为任何格式,*.eml或*.msg。你知道怎么做吗?
发布于 2014-05-29 07:26:28
下面是一个扩展方法,用于将MailMessage转换为包含EML数据的流。由于它使用了文件系统,这显然有点像黑客,但它是有效的。
public static void SaveMailMessage(this MailMessage msg, string filePath)
{
using (var fs = new FileStream(filePath, FileMode.Create))
{
msg.ToEMLStream(fs);
}
}
/// <summary>
/// Converts a MailMessage to an EML file stream.
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public static void ToEMLStream(this MailMessage msg, Stream str)
{
using (var client = new SmtpClient())
{
var id = Guid.NewGuid();
var tempFolder = Path.Combine(Path.GetTempPath(), Assembly.GetExecutingAssembly().GetName().Name);
tempFolder = Path.Combine(tempFolder, "MailMessageToEMLTemp");
// create a temp folder to hold just this .eml file so that we can find it easily.
tempFolder = Path.Combine(tempFolder, id.ToString());
if (!Directory.Exists(tempFolder))
{
Directory.CreateDirectory(tempFolder);
}
client.UseDefaultCredentials = true;
client.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
client.PickupDirectoryLocation = tempFolder;
client.Send(msg);
// tempFolder should contain 1 eml file
var filePath = Directory.GetFiles(tempFolder).Single();
// stream out the contents
using (var fs = new FileStream(filePath, FileMode.Open))
{
fs.CopyTo(str);
}
if (Directory.Exists(tempFolder))
{
Directory.Delete(tempFolder, true);
}
}
}
然后,您可以获取返回的流,并随心所欲地处理它,包括保存到磁盘上的另一个位置或存储在数据库字段中,甚至作为附件通过电子邮件发送。
发布于 2018-03-10 15:49:05
由于这样或那样的原因,client.send失败了(就在使用这种方法的实际发送之后),所以我插入了良好的CDO和ADODB流,我还必须在设置template.eml值之前用.Message加载CDO.message,但它是有效的。
因为上面的代码是C,所以这里是VB的代码
MyMessage.From = New Net.Mail.MailAddress(mEmailAddress)
MyMessage.To.Add(mToAddress)
MyMessage.Subject = mSubject
MyMessage.Body = mBody
Smtp.Host = "------"
Smtp.Port = "2525"
Smtp.Credentials = New NetworkCredential(------)
Smtp.Send(MyMessage) ' Actual Send
Dim oldCDO As CDO.Message
oldCDO = MyLoadEmlFromFile("template.eml") ' just put from, to, subject blank. leave first line blank
oldCDO.To = mToAddress
oldCDO.From = mEmailAddress
oldCDO.Subject = mSubject
oldCDO.TextBody = mBody
oldCDO.HTMLBody = mBody
oldCDO.GetStream.Flush()
oldCDO.GetStream.SaveToFile(yourPath)
发布于 2020-09-03 17:17:15
尝尝这个
请使用这两个引用(使用MailBee;) (使用MailBee.Mime;)
public static string load(string to,string from,string cc,string bcc,string subject,string body, List<string> reportList,string path, bool HtmlbodyType)
{
try
{
MailBee.Mime.MailMessage msg = new MailBee.Mime.MailMessage();
msg.From.AsString = from;
msg.Subject = subject;
if (HtmlbodyType == true)
{
msg.BodyHtmlText = body;
}
else
{
msg.BodyPlainText = body;
}
string[] receptionEmail = to.Split(new string[] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries);
string[] ccEmail = cc.Split(new string[] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries);
string[] bccEmail = bcc.Split(new string[] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries);
string message = "";
foreach (string To in receptionEmail)
{
msg.To.Add(To);
}
foreach (string CC in ccEmail)
{
msg.Cc.Add(CC);
}
foreach (string Bcc in bccEmail)
{
msg.Bcc.Add(Bcc);
}
for (int x = 0; x < reportList.Count; x++)
{
string fileName = reportList[x];
msg.Attachments.Add(fileName);
}
msg.SaveMessage(path);
return "Success";
}
catch (Exception ex)
{
return ex.Message;
}
}
https://stackoverflow.com/questions/1264672
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