public string GetWelcomeMessage()
{
m_oSocket.Connect(_ipaddress, _port);
string sData = m_oSocket.Receive();
m_oSocket.Disconnect();
return(sData);
}
public void TestPOP3DownloadOfLargeMessage()
{
TestLongSMTPDataSessionIncludingNewline();
POP3Simulator.AssertMessageCount("*****@*****.**", "test", 1);
TCPSocket socket = new TCPSocket();
socket.Connect(110);
// Receive welcome message.
string sData = socket.Receive();
socket.Send("USER " + "*****@*****.**" + "\r\n");
sData = socket.ReadUntil("+OK");
socket.Send("PASS " + "test" + "\r\n");
sData = socket.ReadUntil("+OK");
socket.Send("RETR 1\r\n");
string sRetVal = "";
while (sRetVal.IndexOf("\r\n.\r\n") < 0)
{
if (sRetVal.IndexOf("-ERR no such message") >= 0)
{
socket.Disconnect();
Assert.Fail("Nope");
}
sRetVal = socket.Receive();
}
socket.Send("DELE 1\r\n");
sData = socket.ReadUntil("+OK");
socket.Send("QUIT\r\n");
sData = socket.ReadUntil("+OK");
socket.Disconnect();
}
public void TestLongSMTPDataSessionWithoutNewline()
{
long memoryUsage = Shared.GetCurrentMemoryUsage();
TCPSocket socket = new TCPSocket();
socket.Connect(25);
socket.Receive();
socket.Send("HELO test.com\r\n");
socket.Receive();
// Build a large string...
StringBuilder sb = new StringBuilder();
sb.Append("A01");
for (int i = 0; i < 10000; i++)
{
sb.Append("01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890");
}
int length = sb.Length;
socket.Send("MAIL FROM: [email protected]\r\n");
socket.Receive();
socket.Send("RCPT TO: [email protected]\r\n");
socket.Receive();
socket.Send("DATA\r\n");
socket.Receive();
for (int i = 0; i < 1000; i++)
{
Shared.AssertLowMemoryUsage(memoryUsage+30);
try
{
socket.Send(sb.ToString());
}
catch (Exception)
{
return;
}
}
socket.Send("\r\n.\r\n");
string result = socket.Receive();
Assert.IsTrue(result.StartsWith("554 Too long line was received. Transmission aborted."));
socket.Send("QUIT\r\n");
result = socket.Receive();
socket.Disconnect();
}
public void TestLongSMTPDataSessionIncludingNewline()
{
long memoryUsage = Shared.GetCurrentMemoryUsage();
_application.Settings.MaxMessageSize = 0;
TCPSocket socket = new TCPSocket();
socket.Connect(25);
socket.Receive();
socket.Send("HELO test.com\r\n");
socket.Receive();
// Build a large string...
StringBuilder sb = new StringBuilder();
sb.Append("A01");
for (int i = 0; i < 10000; i++)
{
sb.Append("01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890\r\n");
}
int length = sb.Length;
sb.Append(Environment.NewLine);
socket.Send("MAIL FROM: [email protected]\r\n");
socket.Receive();
socket.Send("RCPT TO: [email protected]\r\n");
socket.Receive();
socket.Send("DATA\r\n");
socket.Receive();
for (int i = 0; i < 100; i++)
{
Shared.AssertLowMemoryUsage(memoryUsage+30);
try
{
socket.Send(sb.ToString());
}
catch (Exception)
{
return;
}
}
socket.Send("\r\n.\r\n");
string result = socket.Receive();
Assert.IsTrue(result.StartsWith("250"));
socket.Send("QUIT\r\n");
result = socket.Receive();
socket.Disconnect();
POP3Simulator.AssertMessageCount(_domain.Accounts[0].Address, "test", 1);
}
public void TestLongSMTPCommand()
{
TCPSocket socket = new TCPSocket();
socket.Connect(25);
// Build a large string...
StringBuilder sb = new StringBuilder();
sb.Append("A01");
for (int i = 0; i < 1000000; i++)
{
sb.Append("01234567890");
}
int length = sb.Length;
sb.Append(Environment.NewLine);
for (int i = 0; i < 100; i++)
{
try
{
socket.Send(sb.ToString());
}
catch (Exception)
{
return;
}
}
socket.Send("\r\n");
string result = socket.Receive();
socket.Disconnect();
}
public string Receive()
{
return(m_oSocket.Receive());
}
public string Connect()
{
m_oSocket.Connect(_port);
string sData = m_oSocket.Receive();
return(sData);
}