/// <summary>
/// Sends the message using the specified host and port after authentication.
/// </summary>
/// <param name="messages">The message collection to be sent.</param>
/// <param name="host">Host to be used to send the message.</param>
/// <param name="username">Username to be used for the authentication process.</param>
/// <param name="password">Password to be used for the authentication process.</param>
/// <param name="mechanism">SASL mechanism to be used.</param>
/// <param name="port">Port to be used to connect to the specified host.</param>
/// <param name="errors">Reference to SmtpException object collection where errors occuring during the process will be stored.</param>
/// <returns>Amount of messages successfully sent.</returns>
public static int SendCollection(MessageCollection messages, string host, int port, string username, string password, SaslMechanism mechanism, ref SmtpExceptionCollection errors)
{
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
smtp.Connect(host,port);
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
smtp.Authenticate(username,password,mechanism);
int sent = 0;
foreach(Message message in messages)
{
try
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
sent++;
}
catch(ActiveUp.Net.Mail.SmtpException ex) { errors.Add(ex); }
}
smtp.Disconnect();
return sent;
}
/// <summary>
/// Sends all messages using the specified host.
/// </summary>
/// <param name="servers">Servers to be used to send the message (in preference order).</param>
/// <param name="messages">MessageCollection to be sent.</param>
/// <param name="errors">Reference to SmtpException object collection where errors occuring during the process will be stored.</param>
/// <returns>Amount of messages successfully sent.</returns>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// Message message1 = new Message();
/// message1.Subject = "Hey David!";
/// message1.From = New Address("*****@*****.**","John Doe");
/// message1.To.Add("*****@*****.**","David Clark");
/// message1.BodyText.Text = "How you doing ?";
///
/// MessageCollection messages = new MessageCollection();
/// messages.Add(message);
/// messages.Add(message1);
///
/// ServerCollection servers = new ServerCollection();
/// servers.Add("mail.myhost.com",25);
/// servers.Add("mail2.myhost.com",25);
///
/// SmtpClient.Send(messages,servers,myErrorCollection);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// Dim message1 As New Message
/// message1.Subject = "Hey David!"
/// message1.From = New Address("*****@*****.**","John Doe")
/// message1.To.Add("*****@*****.**","David Clark")
/// message1.BodyText.Text = "How you doing ?"
///
/// Dim messages As New MessageCollection
/// messages.Add(message)
/// messages.Add(message1)
///
/// Dim servers As New ServerCollection
/// servers.Add("mail.myhost.com",25)
/// servers.Add("mail2.myhost.com",25)
///
/// SmtpClient.Send(messages,servers,myErrorCollection)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// var message1:Message = new Message();
/// message1.Subject = "Hey David!";
/// message1.From = New Address("*****@*****.**","John Doe");
/// message1.To.Add("*****@*****.**","David Clark");
/// message1.BodyText.Text = "How you doing ?";
///
/// var messages:MessageCollection = new MessageCollection();
/// messages.Add(message);
/// messages.Add(message1);
///
/// var servers:ServerCollection = new ServerCollection();
/// servers.Add("mail.myhost.com",25);
/// servers.Add("mail2.myhost.com",25);
///
/// SmtpClient.Send(messages,servers,myErrorCollection);
/// </code>
/// </example>
public static int SendCollection(MessageCollection messages, ServerCollection servers, ref SmtpExceptionCollection errors)
{
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
int sent=0;
foreach(Message message in messages)
{
try
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
for(int i=0;i<servers.Count;i++)
{
try
{
if (servers[i].ServerEncryptionType != EncryptionType.None)
{
#if !PocketPC
smtp.ConnectSsl(servers[i].Host, servers[i].Port);
#else
smtp.Connect(servers[i].Host, servers[i].Port);
#endif
}
else
{
smtp.Connect(servers[i].Host, servers[i].Port);
}
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
if(servers[i].Username!=null && servers[i].Username.Length>0 && servers[i].Password!=null && servers[i].Password.Length>0) smtp.Authenticate(servers[i].Username,servers[i].Password,SaslMechanism.Login);
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
smtp.Disconnect();
sent++;
break;
}
catch
{
continue;
}
}
}
catch(ActiveUp.Net.Mail.SmtpException ex) { errors.Add(ex); }
}
return sent;
}
/// <summary>
/// Sends all messages using the specified host and port.
/// </summary>
/// <param name="messages">The message collection to be sent.</param>
/// <param name="host">Address of the server to be used.</param>
/// <param name="port">Port to be used.</param>
/// <returns>Amount of messages successfully sent.</returns>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// Message message1 = new Message();
/// message1.Subject = "Hey David!";
/// message1.From = New Address("*****@*****.**","John Doe");
/// message1.To.Add("*****@*****.**","David Clark");
/// message1.BodyText.Text = "How you doing ?";
///
/// MessageCollection messages = new MessageCollection();
/// messages.Add(message);
/// messages.Add(message1);
///
/// SmtpClient.Send(messages,"mail.myhost.com",8504);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// Dim message1 As New Message
/// message1.Subject = "Hey David!"
/// message1.From = New Address("*****@*****.**","John Doe")
/// message1.To.Add("*****@*****.**","David Clark")
/// message1.BodyText.Text = "How you doing ?"
///
/// Dim messages As New MessageCollection
/// messages.Add(message)
/// messages.Add(message1)
///
/// SmtpClient.Send(messages,"mail.myhost.com",8504)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// var message1:Message = new Message();
/// message1.Subject = "Hey David!";
/// message1.From = New Address("*****@*****.**","John Doe");
/// message1.To.Add("*****@*****.**","David Clark");
/// message1.BodyText.Text = "How you doing ?";
///
/// var messages:MessageCollection = new MessageCollection();
/// messages.Add(message);
/// messages.Add(message1);
///
/// SmtpClient.Send(messages,"mail.myhost.com",8504);
/// </code>
/// </example>
public static int SendCollection(MessageCollection messages, string host, int port)
{
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
smtp.Connect(host,port);
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
int sent=0;
foreach(Message message in messages)
{
try
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
sent++;
}
catch(ActiveUp.Net.Mail.SmtpException) { }
}
smtp.Disconnect();
return sent;
}
public static bool SendSsl(Message message, string server, int port)
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
smtp.ConnectSsl(server, port);
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
if (message.From.Email != string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
return true;
}
/// <summary>
/// Sends the message using the specified host on the specified port. Secure SASL Authentication is performed according to the requested mechanism.
/// </summary>
/// <param name="message">The message to be sent.</param>
/// <param name="host">The host to be used.</param>
/// <param name="username">The username to be used for authentication.</param>
/// <param name="password">The password to be used for authentication.</param>
/// <param name="mechanism">SASL Mechanism to be used for authentication.</param>
/// <param name="port">The port to be used.</param>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
/// </code>
/// </example>
public static bool Send(Message message, string host, int port, string username, string password, SaslMechanism mechanism)
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
smtp.Connect(host,port);
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
smtp.Authenticate(username,password,mechanism);
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
smtp.Disconnect();
return true;
}
/// <summary>
/// Sends the message using the specified host as mail exchange server.
/// </summary>
/// <param name="message">The message to be sent.</param>
/// <param name="servers">Servers to be used to send the message (in preference order).</param>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// ServerCollection servers = new ServerCollection();
/// servers.Add("mail.myhost.com",25);
/// servers.Add("mail2.myhost.com",25);
///
/// SmtpClient.Send(message,servers);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// Dim servers As New ServerCollection
/// servers.Add("mail.myhost.com",25)
/// servers.Add("mail2.myhost.com",25)
///
/// SmtpClient.Send(message,servers)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// var servers:ServerCollection = new ServerCollection();
/// servers.Add("mail.myhost.com",25);
/// servers.Add("mail2.myhost.com",25);
///
/// SmtpClient.Send(message,servers);
/// </code>
/// </example>
public static bool Send(Message message, ServerCollection servers, out string serverMessage)
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
serverMessage = string.Empty;
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
bool messageSent = false;
for(int i=0;i<servers.Count;i++)
{
try
{
if (servers[i].ServerEncryptionType != EncryptionType.None)
{
#if !PocketPC
smtp.ConnectSsl(servers[i].Host,servers[i].Port);
#else
smtp.Connect(servers[i].Host, servers[i].Port);
#endif
}else {
smtp.Connect(servers[i].Host,servers[i].Port);
}
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
if(servers[i].Username!=null && servers[i].Username.Length>0 && servers[i].Password!=null && servers[i].Password.Length>0) smtp.Authenticate(servers[i].Username,servers[i].Password,SaslMechanism.Login);
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
serverMessage = smtp.Data(message.ToMimeString());//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
messageSent = true;
break;
}
catch
{
continue;
}
}
return messageSent;
}
/// <summary>
/// Sends the message using the specified DNS servers to get mail exchange servers addresses.
/// </summary>
/// <param name="message">The message to be sent.</param>
/// <param name="dnsServers">Servers to be used (in preference order).</param>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// ServerCollection servers = new ServerCollection();
/// servers.Add("ns1.dnsserver.com",53);
/// servers.Add("ns2.dnsserver.com",53);
///
/// SmtpClient.DirectSend(message,servers);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// Dim servers As New ServerCollection
/// servers.Add("ns1.dnsserver.com",53)
/// servers.Add("ns2.dnsserver.com",53)
///
/// SmtpClient.DirectSend(message,servers)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// var servers:ServerCollection = new ServerCollection();
/// servers.Add("ns1.dnsserver.com",53);
/// servers.Add("ns2.dnsserver.com",53);
///
/// SmtpClient.DirectSend(message,servers);
/// </code>
/// </example>
public static string DirectSend(Message message, ServerCollection dnsServers)
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
string email = (message.From.Name!="(unknown)") ? message.From.Email : message.Sender.Email;
int recipientCount = message.To.Count+message.Cc.Count+message.Bcc.Count;
#if !PocketPC
System.Array domains = System.Array.CreateInstance(typeof(string),new int[] {recipientCount},new int[] {0});
System.Array adds = System.Array.CreateInstance(typeof(ActiveUp.Net.Mail.Address),new int[] {recipientCount},new int[] {0});
#else
System.Array domains = System.Array.CreateInstance(typeof(string), new int[] { recipientCount });
System.Array adds = System.Array.CreateInstance(typeof(ActiveUp.Net.Mail.Address), new int[] { recipientCount });
#endif
ActiveUp.Net.Mail.AddressCollection recipients = new ActiveUp.Net.Mail.AddressCollection();
recipients += message.To;
recipients += message.Cc;
recipients += message.Bcc;
for(int i=0;i<recipients.Count;i++)
{
if (ActiveUp.Net.Mail.Validator.ValidateSyntax(recipients[i].Email))
{
domains.SetValue(recipients[i].Email.Split('@')[1],i);
adds.SetValue(recipients[i],i);
}
}
System.Array.Sort(domains,adds,null);
string currentDomain = "";
string address = "";
string buf = "";
ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
for(int j=0;j<adds.Length;j++)
{
address = ((ActiveUp.Net.Mail.Address)adds.GetValue(j)).Email;
if(((string)domains.GetValue(j))==currentDomain)
{
smtp.RcptTo(address);
if(j==(adds.Length-1))
{
smtp.Data(message.ToMimeString(true));//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
}
}
else
{
if(currentDomain!="")
{
smtp.Data(message.ToMimeString(true));//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
smtp = new ActiveUp.Net.Mail.SmtpClient();
}
currentDomain = (string)domains.GetValue(j);
buf += currentDomain+"|";
if (dnsServers == null || dnsServers.Count == 0)
{
if (dnsServers == null)
dnsServers = new ServerCollection();
IList<IPAddress> machineDnsServers = DnsQuery.GetMachineDnsServers();
foreach (IPAddress ipAddress in machineDnsServers)
dnsServers.Add(ipAddress.ToString());
}
ActiveUp.Net.Mail.MxRecordCollection mxs = ActiveUp.Net.Mail.Validator.GetMxRecords(currentDomain, dnsServers);
if(mxs != null && mxs.Count>0) smtp.Connect(mxs.GetPrefered().Exchange);
else throw new ActiveUp.Net.Mail.SmtpException("No MX record found for the domain \""+currentDomain+"\". Check that the domain is correct and exists or specify a DNS server.");
try
{
smtp.Ehlo(System.Net.Dns.GetHostName());
}
catch
{
smtp.Helo(System.Net.Dns.GetHostName());
}
smtp.MailFrom(email);
smtp.RcptTo(address);
if (j == (adds.Length - 1))
{
smtp.Data(message.ToMimeString(true));//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
}
}
//}
//catch(ActiveUp.Net.Mail.SmtpException ex) { throw ex; }
}
return buf;
}
/// <summary>
/// Sends the message using the specified host on the specified port. Secure SASL Authentication is performed according to the requested mechanism.
/// </summary>
/// <param name="message">The message to be sent.</param>
/// <param name="host">The host to be used.</param>
/// <param name="username">The username to be used for authentication.</param>
/// <param name="password">The password to be used for authentication.</param>
/// <param name="mechanism">SASL Mechanism to be used for authentication.</param>
/// <param name="port">The port to be used.</param>
/// <example>
/// <code>
/// C#
///
/// Message message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
///
/// VB.NET
///
/// Dim message As New Message
/// message.Subject = "Test"
/// message.From = New Address("*****@*****.**","John Doe")
/// message.To.Add("*****@*****.**","Mike Johns")
/// message.BodyText.Text = "Hello this is a test!"
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504)
///
/// JScript.NET
///
/// var message:Message = new Message();
/// message.Subject = "Test";
/// message.From = new Address("*****@*****.**","John Doe");
/// message.To.Add("*****@*****.**","Mike Johns");
/// message.BodyText.Text = "Hello this is a test!";
///
/// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
/// </code>
/// </example>
public static bool Send(Message message, string host, int port, string username, string password, SaslMechanism mechanism)
{
// Ensure that the mime part tree is built
message.CheckBuiltMimePartTree();
var smtp = new SmtpClient();
smtp.Connect(host,port);
smtp.SendEhloHelo();
smtp.Authenticate(username, password, mechanism);
if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
smtp.Disconnect();
return true;
}
private static void SendMessageWithAuthentication(SmtpClient smtp, string username, string password,
SaslMechanism mechanism, Message message)
{
smtp.Authenticate(username, password, mechanism);
if (message.From.Email != string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());
smtp.Disconnect();
}
private static void SendMessageWith(SmtpClient smtp, Message message)
{
if (message.From.Email != string.Empty) smtp.MailFrom(message.From);
else smtp.MailFrom(message.Sender);
smtp.RcptTo(message.To);
smtp.RcptTo(message.Cc);
smtp.RcptTo(message.Bcc);
smtp.Data(message.ToMimeString());//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
smtp.Disconnect();
}