// --------------------------------- Login ------------------------------
public static string[] Login(
TelnetConnection InConn, RunLogListBox InRunLog,
string InUserName, string InPass, int InLoginTimeOutMs)
{
string s = null;
int cx = 0;
while (true)
{
InRunLog.Write("Read login prompt ...");
s = InConn.Read(InLoginTimeOutMs);
if (s.Length > 0)
{
break;
}
cx += 1;
if (cx > 5)
{
throw new Exception("Did not receive any login prompt text from telnet server");
}
}
if (!s.TrimEnd().EndsWith(":"))
{
throw new Exception("Failed to connect : no login prompt");
}
InRunLog.Write("Username " + InUserName);
InConn.WriteLine(InUserName);
s += InConn.Read(InLoginTimeOutMs);
if (!s.TrimEnd().EndsWith(":"))
{
throw new Exception("Failed to connect : no password prompt");
}
InRunLog.Write("Password " + InPass);
InConn.WriteLine(InPass);
s += InConn.Read(InLoginTimeOutMs);
string[] lines = SplitReadText(s);
return(lines);
}
// The ReceiveThread is relatively simple.
// It continuously reads from the socket connected to the telnet server. Whatever
// is received is appended to a Read buffer and an event is signaled to alert
// CommandThreads to come and get the data. The CommandThread which gets the data
// then empties the ReadBuffer and waits again on the "DataArrived" event to be
// signaled by this thread.
public void EntryPoint()
{
try
{
mRunLog.Write("Start reading from telnet server");
while (mShutdownFlag.State == false)
{
if (mConn.IsConnected == false)
{
break;
}
string s1 = mConn.Read();
// append what was just read to the ReadBuffer.
lock (mSupervisor.LockFlag)
{
if (mSupervisor.CurrentReadBuffer != null)
{
mSupervisor.CurrentReadBuffer.Buffer.Append(s1);
}
// Signal command threads that there is read data available. ( The command
// thread then resets the event after it checks/removes from the data buffer. )
mSupervisor.CurrentReadBuffer.GotDataEvent.Set();
}
}
mRunLog.Write("Exit.");
}
finally
{
// in case anyone waiting for this thread to end. Signal the ended event.
ThreadEndedEvent.Set();
}
}
public void ShutdownThreads()
{
foreach (CommandThread ct in mCommandThreadList)
{
ct.InitiateThreadShutdown();
// wait for the command thread to end.
ct.ThreadEndedEvent.WaitOne();
}
// instruct the receive thread to shutdown.
ReceiveThread rrt = RunningReceiveThread;
if ((rrt != null) && (rrt.IsRunning == true))
{
rrt.InitiateThreadShutdown();
mRunLog.Write("Wait for ReceiveThread to end ...");
rrt.ThreadEndedEvent.WaitOne();
}
}
