/// <summary>
/// Gets a MonitorEvent from a list by id.
/// </summary>
/// <param name="monitorEventList">LinkedList of MonitorEvents to search in.</param>
/// <param name="monitorEventID">id of MonitorEvent to find in monitorEventList.</param>
/// <returns>MonitorEvent with id monitorEventID, or null if not found.</returns>
public static MonitorEvent getMonitorEventByID(LinkedList <MonitorEvent> monitorEventList, int monitorEventID)
{
MonitorEvent found = null;
foreach (MonitorEvent monitorEvent in monitorEventList)
{
if (monitorEvent.id == monitorEventID)
{
return(monitorEvent);
}
}
return(found);
}
/// <summary>
/// Execute a command (or determine if an input command is valid: set execute:=false), with optional output to console.
/// </summary>
/// <param name="input">Input arguments grouped into a string Linked List.</param>
/// <param name="outputToConsole">If false, does not output text to console.</param>
/// <param name="execute">If false, does not execute commands (used to determine if input is valid or not).</param>
/// <returns>true if input was valid (a command could be executed), or false otherwise.</returns>
private static bool executeCommand(LinkedList <string> input, bool outputToConsole = true, bool execute = true)
{
//bool validInput = true;
switch (input.First.Value)
{
case "help":
if (outputToConsole)
{
Console.WriteLine("[required arg] (optional arg)" + Environment.NewLine
+ "Interval format is hh:mm:ss(.xxx)" + Environment.NewLine
+ " ls (sort by pid = false) (use ignore list = true)\tList all running processes. Sorts by name and ignores those on the ignore list by default." + Environment.NewLine
+ " ig\tList all processes in the ignore list." + Environment.NewLine
+ " ig add [name]\tAdd a process name to the ignore list (won't list with ls)." + Environment.NewLine
+ " ig rm [name]\tRemove a process from the ignore list." + Environment.NewLine
+ " killall\tTerminate all running processes on the kill list." + Environment.NewLine
+ " kill [name]\tTerminate a named process, if running." + Environment.NewLine
+ " killpid [pid]\tTerminate a process with specified id, if running." + Environment.NewLine
+ " ki (true/false)\tList all processes in the kill list. true = list only running processes; false = list only non-running processes." + Environment.NewLine
+ " ki add [name]\tAdd a process name to the kill list." + Environment.NewLine
+ " ki rm [name]\tRemove a process from the kill list." + Environment.NewLine
+ " monitor [interval] [repetitions] [console output (true/false)] [command with or without args]\tExecute a command continuously every interval for repetitions (inf for continuous), e.g. 'monitor 00:01:00 inf true killall'" + Environment.NewLine
+ " monitors\tList all running monitors." + Environment.NewLine
+ " monitors [id #] start\tStart a monitor with specified id #. " + Environment.NewLine
+ " monitors [id #] stop\tStop a monitor with specified id #." + Environment.NewLine
+ " monitors [id #] toggle\tToggle a monitor's state (starts if stopped, and stops if running)." + Environment.NewLine
+ " monitors [id #] interval [new interval]\tChange a monitor's interval to a new interval." + Environment.NewLine
+ " monitors [id #] repetitions [new repetitions]\tChange a monitor's repetitions remaining to a new amount.\t" + Environment.NewLine
+ " monitors [id #] rm\tPermanently remove a monitor, and stops it if running." + Environment.NewLine
+ " monitors startall\tStarts all stopped monitors." + Environment.NewLine
+ " monitors stopall\tStops all running monitors." + Environment.NewLine
+ " settings\tList the location on disk where settings are stored." + Environment.NewLine
+ " startup (true/false)\tWith no arguments, lists whether it is true that this program will launch on startup. Args set the value.");
}
break;
case "q":
if (execute)
{
quit();
}
break;
case "stop":
//tempMonitorEvent.stop();
break;
case "ls":
bool sortByPID = false;
bool useIgnoreList = true;
if (input.First.Next != null)
{
try
{
sortByPID = bool.Parse(input.First.Next.Value);
//If 1st optional arg specified (sortByPID), 2nd must be specified (useIgnoreList) as well:
useIgnoreList = bool.Parse(input.First.Next.Next.Value);
}
catch (Exception e)
{
return(false);
}
}
if (execute && outputToConsole)
{
ProcessMonitor.listProcesses(sortByPID, useIgnoreList, settings.getSetting(header_ignore));
}
break;
case "ig":
if (input.First.Next == null) //mode 1: show ignore list
{
if (outputToConsole)
{
settings.displaySetting(header_ignore, header_ignore_name);
}
}
else
{
switch (input.First.Next.Value)
{
case "add": //mode 2: add to ignore list
if (input.First.Next.Next == null || settings.addToSetting(header_ignore, input.First.Next.Next.Value, header_ignore_name, outputToConsole, execute) < 0)
{
return(false);
}
break;
case "rm": //mode 3: remove from ignore list
if (input.First.Next.Next == null || settings.removeFromSetting(header_ignore, input.First.Next.Next.Value, header_ignore_name, outputToConsole, execute) < 0)
{
return(false);
}
break;
default:
return(false);
}
}
break;
case "killall":
if (input.First.Next != null)
{
return(false);
}
if (execute)
{
ProcessMonitor.killall(settings.getSetting(header_kill), outputToConsole);
}
break;
case "kill":
if (input.First.Next == null)
{
return(false);
}
if (execute)
{
ProcessMonitor.killProcess(input.First.Next.Value, outputToConsole);
}
break;
case "killpid":
if (input.First.Next == null)
{
return(false);
}
int pid = stringToInt(input.First.Next.Value);
if (pid == -1)
{
return(false);
}
if (execute)
{
ProcessMonitor.killProcess(pid, outputToConsole);
}
break;
case "ki":
if (input.First.Next == null) //mode 1: Display kill list
{
if (outputToConsole)
{
settings.displaySetting(header_kill, header_kill_name);
}
}
else
{
switch (input.First.Next.Value)
{
case "true": //mode 2: List all processes on kill list that are currently running
if (outputToConsole)
{
settings.displaySetting(header_kill, header_kill_name + " (running)", true, true);
}
break;
case "false": //mode 3: List all processes on kill list that are currently non-running.
if (outputToConsole)
{
settings.displaySetting(header_kill, header_kill_name + " (non-running)", true, false);
}
break;
case "add": //mode 4: Add process to kill list
if (input.First.Next.Next == null || settings.addToSetting(header_kill, input.First.Next.Next.Value, header_kill_name, outputToConsole, execute) < 0)
{
return(false);
}
break;
case "rm": //mode 5: Remove process from kill list
if (input.First.Next.Next == null || settings.removeFromSetting(header_kill, input.First.Next.Next.Value, header_kill_name, outputToConsole, execute) < 0)
{
return(false);
}
break;
default:
return(false);
}
}
break;
case "monitor": //usage: monitor [interval] [repetitions] [console output] [command with or without args]
if (input.First.Next == null || input.First.Next.Next == null || input.First.Next.Next.Next == null)
{
return(false);
}
//Parse first 3 arguments
long arg_interval;
double arg_repetitions;
bool arg_consoleOutput;
try
{
arg_interval = parseInterval(input.First.Next.Value); //attempt to parse interval in format hh:mm:ss(.xxx)
arg_consoleOutput = bool.Parse(input.First.Next.Next.Next.Value);
if (input.First.Next.Next.Value == "inf")
{
arg_repetitions = double.PositiveInfinity;
}
else
{
int reps = int.Parse(input.First.Next.Next.Value);
if (reps < 0)
{
return(false);
}
arg_repetitions = (double)reps;
}
}
catch (Exception e)
{
return(false);
}
//Check validity of command argument (with or w/o args):
input.RemoveFirst(); //remove "monitor"
string monitorEventCommand = argsToString(input, argSeparator);
input.RemoveFirst(); //remove [interval]
input.RemoveFirst(); //remove [repetitions]
input.RemoveFirst(); //remove [console output]
if (!isInputValid(input))
{
return(false);
}
//Make sure not adding a duplicate MonitorEvent.
int foundID;
if (MonitorEvent.containsMonitorEvent(monitorEventList, monitorEventCommand, out foundID))
{
if (outputToConsole)
{
Console.WriteLine("Monitor #" + foundID.ToString() + " with those parameters is already active.");
}
return(false);
}
//6. Create new MonitorEvent for command. Name it with its command as a string.
if (execute)
{
TimerCallback eventFunction = _executeCommand_outputToConsole;
if (!arg_consoleOutput)
{
eventFunction = _executeCommand_noOutputToConsole;
}
DateTime created = DateTime.Now;
MonitorEvent monitorEvent = new MonitorEvent(monitorEventCommand, eventFunction, (object)input, arg_interval,
arg_interval, created, arg_repetitions, arg_consoleOutput, true);
monitorEventList.AddLast(monitorEvent);
if (outputToConsole)
{
Console.WriteLine("Monitor #" + monitorEvent.id.ToString() + " created successfully on " + created.ToString() + ".");
}
}
break;
case "monitors":
if (input.First.Next == null)
{
if (outputToConsole)
{
MonitorEvent.displayMonitorEvents(monitorEventList);
}
}
else if (input.First.Next.Value == "startall")
{
if (execute)
{
ProcessMonitor.monitorEvent_startall(monitorEventList, outputToConsole);
}
}
else if (input.First.Next.Value == "stopall")
{
if (execute)
{
ProcessMonitor.monitorEvent_stopall(monitorEventList, outputToConsole);
}
}
else
{
try
{
int monitorID = int.Parse(input.First.Next.Value);
MonitorEvent found = MonitorEvent.getMonitorEventByID(monitorEventList, monitorID);
if (found == null)
{
if (outputToConsole)
{
Console.WriteLine("No monitor with id #" + monitorID.ToString() + " was found.");
}
return(false);
}
switch (input.First.Next.Next.Value)
{
case "start":
if (!found.running())
{
if (execute)
{
found.start(outputToConsole);
}
}
else
{
if (outputToConsole)
{
Console.WriteLine("Monitor #" + found.id + " '" + found.name + "' is already running.");
}
}
break;
case "stop":
if (found.running())
{
if (execute)
{
found.stop(outputToConsole);
}
}
else
{
if (outputToConsole)
{
Console.WriteLine("Monitor #" + found.id + " '" + found.name + "' is already stopped.");
}
}
break;
case "toggle":
if (execute)
{
found.toggle(outputToConsole);
}
break;
case "interval":
long newInterval = parseInterval(input.First.Next.Next.Next.Value);
if (execute)
{
found.changeInterval(newInterval, newInterval, outputToConsole);
}
break;
case "repetitions":
double newRepetitions;
if (input.First.Next.Next.Next.Value == "inf")
{
newRepetitions = double.PositiveInfinity;
}
int repsParsed = int.Parse(input.First.Next.Next.Next.Value);
if (repsParsed < 0)
{
return(false);
}
newRepetitions = (double)repsParsed;
if (execute)
{
found.changeRepetitions(newRepetitions, outputToConsole);
}
break;
case "rm":
if (execute)
{
ProcessMonitor.monitorEvent_rm(monitorEventList, monitorID, outputToConsole);
}
break;
default:
return(false);
}
}
catch (Exception e)
{
return(false);
}
}
break;
case "settings":
if (outputToConsole)
{
Console.WriteLine(settings.SETTINGS_PATH);
}
break;
case "startup":
if (outputToConsole)
{
Console.WriteLine("Sorry, launch on startup is currently unimplemented.");
}
/*if (input.First.Next == null) //mode 1: Display setting value T/F for launch on startup
* {
* Console.WriteLine("Launch this application on startup: " + Environment.NewLine
+ " " + settings[2].First.Value);
+ }
+ else
+ {
+ switch (input.First.Next.Value)
+ {
+ case "true":
+ if (settings[2].First.Value != "true")
+ {
+ try
+ {
+ RegistryKey rk = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
+ rk.SetValue(APPLICATION_NAME, Environment.CurrentDirectory + "\\" + APPLICATION_NAME, RegistryValueKind.String);
+ settings[2].First.Value = "true";
+ Console.WriteLine("Successfully set this application to launch on startup.");
+ Console.WriteLine(" (Created registry string value in key '" + rk.Name + "' with name '" + APPLICATION_NAME + "')");
+ }
+ catch (Exception e)
+ {
+ Console.WriteLine("FAILURE:" + Environment.NewLine + " " + e.Message);
+ }
+ }
+ else Console.WriteLine("This application is already set to launch on startup.");
+ break;
+ case "false":
+ if (settings[2].First.Value != "false")
+ {
+ try
+ {
+ RegistryKey rk = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
+ rk.DeleteValue(APPLICATION_NAME, true);
+ settings[2].First.Value = "false";
+ Console.WriteLine("Successfully changed settings to not launch on startup.");
+ }
+ catch (Exception e)
+ {
+ Console.WriteLine("FAILURE:" + Environment.NewLine + " " + e.Message);
+ }
+ }
+ else Console.WriteLine("This application is already set to not launch on startup.");
+ break;
+ default: validInput = false; break;
+ }
+ }*/
break;
default:
return(false);
}
return(true);
}