/// <summary>
/// Spawn an Expect session.
/// </summary>
/// <example>
/// sess = Expect.Spawn(new ProcessSpawnable("cmd.exe"), new Regex(@"[a-zA-Z]:[^>\n]*?>"));
/// </example>
/// <param name="spawnable">Instance of ISpawnable</param>
/// <param name="default_cmd_regex">Default regular expression for Cmd()</param>
/// <param name="default_timeout">Default timeout to expect, unit: seconds</param>
public static Session Spawn(ISpawnable spawnable, Regex default_cmd_regex, float default_timeout = 0f)
{
spawnable.Init();
var sess = new Session(spawnable);
if (default_timeout > 0)
{
sess.Timeout = (int)(default_timeout * 1000);
}
sess.DefCmdRegex = default_cmd_regex;
return(sess);
}
/// <summary>
/// Restart the spawned process of the session.
/// </summary>
/// <remarks>
/// if the process has already exited, it will start process only.
/// </remarks>
/// <returns>true if restart successfully, or false</returns>
/// <example>
/// result = Reset();
/// </example>
public bool Reset()
{
var result = false;
if (Process.HasExited)
{
Logging.WriteLine(String.Format("Session process {0} has already exited at {1} with error code {2}!", Process.StartInfo.FileName, Process.ExitTime.ToString(), Process.ExitCode));
}
else
{
try
{
Process.Kill();
}
catch (Win32Exception wexp)
{
Logging.WriteLine(String.Format("Session process {0} failed to be killed: {1}!", Process.StartInfo.FileName, wexp));
return(result);
}
catch (NotSupportedException nexp)
{
Logging.WriteLine(String.Format("Session process {0} don't support 'kill': {1}!", Process.StartInfo.FileName, nexp));
return(result);
}
catch (InvalidOperationException iexp)
{
Logging.WriteLine(String.Format("Session process {0} is not existed or already exited: {1}!", Process.StartInfo.FileName, iexp));
}
}
Process p = new Process();
p.StartInfo.FileName = Process.StartInfo.FileName;
p.StartInfo.Arguments = Process.StartInfo.Arguments;
_spawnable = new ProcessSpawnable(p);
_spawnable.Init();
Logging.WriteLine(String.Format("Session program {0} has restarted, and clear the previous session's buffer <#{1}#>", Process.StartInfo.FileName, _output_buffer));
_output_buffer = "";
result = true;
return(result);
}
public static Session Spawn(ISpawnable spawnable, string line_terminator)
{
spawnable.Init();
return(new Session(spawnable, line_terminator));
}
public static Session Spawn(ISpawnable spawnable)
{
spawnable.Init();
return(new Session(spawnable));
}
public static Session Spawn(ISpawnable spawnable, string line_terminator, CancellationToken ct)
{
spawnable.Init();
return(new Session(spawnable, line_terminator, ct));
}