static async Task Main()
{
const string Username = "******";
const string Password = "******";
using var server = new MockSmtpServer();
using SmtpClient client = server.CreateClient();
MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**", "hello", "howdydoo");
CredentialCache cache = new CredentialCache();
cache.Add("localhost", server.Port, "NTLM", new NetworkCredential(Username, Password));
client.Credentials = cache;
try
{
await client.SendMailAsync(msg);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
throw;
}
/*
* using var server = new MockSmtpServer();
* using var client = server.CreateClient();
*
* client.UseDefaultCredentials = false;
* client.Credentials = new NetworkCredential("Foo", "Bar");
*
* server.ReceiveMultipleConnections = true;
*
* // client.EnableSsl = true;
*
* server.OnConnected = socket => Console.WriteLine("CONNECT: " + socket.RemoteEndPoint.ToString());
* server.OnHelloReceived = hello => Console.WriteLine("HELLO: " + hello);
* server.OnUnknownCommand = msg => Console.WriteLine("UNKNOWN: " + msg);
* server.OnQuitReceived = socket => Console.WriteLine("QUIT: " + socket.RemoteEndPoint.ToString());
*
* // server.OnCommandReceived = (cmd, arg) => Console.WriteLine($"CMD {cmd}: {arg}");
*
* var message = new MailMessage("*****@*****.**", "*****@*****.**", "Foo subject", "Foo body");
* await client.SendMailAsync(message);
* PrintDebug(server);
*
* client.SendAsyncCancel();
*
* message = new MailMessage("*****@*****.**", "*****@*****.**", "Bar subject", "Bar body");
* await client.SendMailAsync(message);
* PrintDebug(server);
*
* server.Dispose();
* Console.WriteLine("All done");
* await Task.Delay(int.MaxValue);
*/
}
static void PrintDebug(MockSmtpServer server)
{
Console.WriteLine("HELLO: " + server.ClientHello);
Console.WriteLine("FROM: " + server.From);
Console.WriteLine("TO: " + server.To);
Console.WriteLine("Auth used: " + (server.AuthMethodUsed ?? "None"));
Console.WriteLine("UserPass: "******"None"));
Console.WriteLine();
Console.WriteLine("Message headers:");
foreach (var header in server.Message.Headers)
{
Console.WriteLine($"{header.Key}: {header.Value}");
}
Console.WriteLine();
Console.WriteLine("MSG FROM: " + server.Message.From);
Console.WriteLine("MSG TO: " + server.Message.To);
Console.WriteLine("MSG SUBJECT: " + server.Message.Subject);
Console.WriteLine();
Console.WriteLine("Body:");
Console.WriteLine(server.Message.Body);
}