// --------------------------------- RunCommand ------------------------------
public virtual string[] RunCommand(
CommandThread InCmdThread,
ReadBuffer InReadBuffer,
delWriteEventLog InWriteEventLog,
string InCmdText)
{
StringBuilder accumRead = new StringBuilder();
string[] lines = null;
// send command to the telnet server.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "exit", "Logout");
}
InCmdThread.Conn.WriteLine(InCmdText);
}
// read back whatever is in the read buffer.
if (InCmdThread.ShutdownFlag.State == false)
{
lines = InReadBuffer.ReadUntilEndsWith(CommandPromptPatterns);
ThreadCommon.WriteToEventLog(InWriteEventLog, lines, "Run");
}
// return all the response line received from the server.
return(lines);
}
// --------------------------------- Logout ------------------------------
public virtual string[] Logout(
CommandThread InCmdThread,
ReadBuffer InReadBuffer,
delWriteEventLog InWriteEventLog,
string InNullText)
{
StringBuilder accumRead = new StringBuilder();
string[] lines = null;
if (InCmdThread.Conn.IsConnected == false)
{
InCmdThread.ShutdownFlag.Set();
}
// send "exit" command to the telnet server.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "exit", "Logout");
}
try
{
InCmdThread.Conn.WriteLine("exit");
}
catch (NotConnectedException)
{
InCmdThread.ShutdownFlag.Set();
}
}
// read back whatever is in the read buffer.
if (InCmdThread.ShutdownFlag.State == false)
{
lines = InReadBuffer.Read();
ThreadCommon.WriteToEventLog(InWriteEventLog, lines, "Logout");
}
// wait for the "socket is disconnected" signal.
int waitDur = 5000;
while (true)
{
bool rc = InCmdThread.Conn.IsDisconnectedSignal.WaitOne(waitDur);
if (rc == true)
{
break;
}
if (waitDur < 3600000)
{
waitDur *= 2;
}
InWriteEventLog(null,
"waiting for telnet server to disconnect after exit", "Logout");
}
// return all the response line received from the server.
return(lines);
}
// --------------------------------- Login ------------------------------
public virtual string[] Login(
CommandThread InCmdThread,
ReadBuffer InReadBuffer,
delWriteEventLog InWriteEventLog,
string InNullText)
{
StringBuilder accumRead = new StringBuilder();
string[] lines = null;
string[] loginPrompts = new string[] { ":" };
// telnet server sends a login prompt. read until it arrives.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "Read login prompt ...", "Login");
}
lines = InReadBuffer.ReadUntilEndsWith(loginPrompts);
ThreadCommon.WriteToEventLog(InWriteEventLog, lines, "Login");
}
// send username to the telnet server.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "Username " + mLoginProperties.LoginUser, "Login");
}
InCmdThread.Conn.WriteLine(mLoginProperties.LoginUser);
}
// read back the prompt for password.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "Read password prompt ...", "Login");
}
lines = InReadBuffer.ReadUntilEndsWith(loginPrompts);
ThreadCommon.WriteToEventLog(InWriteEventLog, lines, "Login");
}
// send password to telnet server.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "Password ********", "Login");
}
InCmdThread.Conn.WriteLine(mLoginProperties.LoginPass);
}
// read back until the logged in command prompt.
if (InCmdThread.ShutdownFlag.State == false)
{
if (InWriteEventLog != null)
{
InWriteEventLog(null, "Read command prompt ...", "Login");
}
while (true)
{
string[] xx = null;
xx = InReadBuffer.Read();
ThreadCommon.WriteToEventLog(InWriteEventLog, xx, "Login");
string lastLine = Arrayer.LastItem(xx);
if (lastLine != null)
{
string trimLastLine = lastLine.TrimEnd(new char[] { ' ', '\t', '\r', '\n' });
string lsChar = StringExt.Tail(trimLastLine, 1);
if (lsChar == ">")
{
break;
}
}
}
}
// return all the response line received from the server.
return(lines);
}