/// <summary>
/// Удаляет все письма с сервера.
/// </summary>
/// <param name="Login">Логин</param>
/// <param name="Password">Пароль</param>
/// <param name="Server">POP3 сервер</param>
/// <param name="Port">порт</param>
/// <param name="UseSSL">использовать или нет SSL</param>
public static void DeleteAllEmails(string Login, string Password, string Server, int Port, bool UseSSL)
{
using (Pop3Client client = new Pop3Client())
{
client.Connect(Server, Port, UseSSL);
client.Authenticate(Login, Password, AuthenticationMethod.UsernameAndPassword);
try
{
client.DeleteAllMessages();
}
catch (OpenPop.Pop3.Exceptions.PopServerException ex)
{
Log.MesQuestion("Скорее всего превышено количество запросов");
Log.MesQuestion(ex.Message);
}
}
}
public void TestDeleteAllMessages()
{
const string welcomeMessage = "+OK";
const string okUsername = "******";
const string okPassword = "******";
const string messageCountResponse = "+OK 2 5"; // 2 messages with total size of 5 octets
const string deleteResponse = "+OK"; // Message was deleted
const string quitAccepted = "+OK";
const string serverResponses = welcomeMessage + "\r\n" + okUsername + "\r\n" + okPassword + "\r\n" + messageCountResponse + "\r\n" + deleteResponse + "\r\n" + deleteResponse + "\r\n" + quitAccepted + "\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");
// Delete all the messages
client.DeleteAllMessages();
// Check that message 1 and message 2 was deleted
string[] commandsFired = GetCommands(new StreamReader(new MemoryStream(outputStream.ToArray())).ReadToEnd());
bool message1Deleted = false;
bool message2Deleted = false;
foreach (string commandFired in commandsFired)
{
if (commandFired.Equals("DELE 1"))
message1Deleted = true;
if (commandFired.Equals("DELE 2"))
message2Deleted = true;
}
// We expect message 1 to be deleted
Assert.IsTrue(message1Deleted);
// We expect message 2 to be deleted
Assert.IsTrue(message2Deleted);
// Quit and commit
client.Disconnect();
const string expectedOutputAfterQuit = "QUIT";
string outputAfterQuit = GetLastCommand(new StreamReader(new MemoryStream(outputStream.ToArray())).ReadToEnd());
// We now expect that the client has sent the QUIT command
Assert.AreEqual(expectedOutputAfterQuit, outputAfterQuit);
}