public void TestNoOperation()
{
const string welcomeMessage = "+OK";
const string okUsername = "******";
const string okPassword = "******";
const string noOperationOk = "+OK";
const string serverResponses = welcomeMessage + "\r\n" + okUsername + "\r\n" + okPassword + "\r\n" + noOperationOk + "\r\n";
Stream inputStream = new MemoryStream(Encoding.ASCII.GetBytes(serverResponses));
MemoryStream outputStream = new MemoryStream();
Pop3Client client = new Pop3Client();
client.Connect(new CombinedStream(inputStream, outputStream));
client.Authenticate("test", "test");
client.NoOperation();
// Get the last command issued by the client
string output = GetLastCommand(new StreamReader(new MemoryStream(outputStream.ToArray())).ReadToEnd());
// We expect it to be NOOP
const string expectedOutput = "NOOP";
Assert.AreEqual(expectedOutput, output);
}
/// <summary>
/// Used to connect client to server.
/// </summary>
private bool Connect()
{
client = new Pop3Client();
try
{
client.Connect(Pop3, Port, UseSsl);
try
{
client.Authenticate(Client_Mail.ToString(), Password.ToString(), AuthenticationMethod.Auto);
client.NoOperation();
ThreadStart processTaskThread = delegate
{
dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 100);
dispatcherTimer.Start();
};
Thread thread = new Thread(processTaskThread);
thread.Start();
return true;
}
catch {
// user authentication error
MessageBox.Show("User authentication error.", "error");
}
}
catch {
// POP3 connection error
MessageBox.Show("POP3 connection error.", "error");
}
return false;
}
