public void DoAddTasks(bool abStartup)
{
// Do this at most once per minute to avoid running the same task twice in rapid succession.
if ( !abStartup && (!moProfile.ContainsKey("-AddTasks") || DateTime.Now < mdtPreviousAddTasksStarted.AddMinutes(1)) )
return;
mdtPreviousAddTasksStarted = DateTime.Now;
try
{
if ( null == moAddTasksProfile )
{
moAddTasksProfile = moProfile.oProfile("-AddTasks").oOneKeyProfile("-Task");
moAddTasksProcessArray = new Process[moAddTasksProfile.Count];
}
for (int i=0; i < moAddTasksProfile.Count; ++i)
{
// Convert the current task from a command-line string to a profile oject.
tvProfile loAddTask = new tvProfile(moAddTasksProfile[i].ToString());
bool lbDoTask = false;
if ( abStartup )
{
lbDoTask = loAddTask.bValue("-OnStartup", false);
// Reset pause timer to allow other tasks to run without delay after startup.
mdtPreviousAddTasksStarted = DateTime.Now.AddMinutes(-1);
}
else
{
DateTime ldtTaskStartTime = loAddTask.dtValue("-StartTime", DateTime.MinValue);
string lsTaskDaysOfWeek = loAddTask.sValue("-StartDays", "");
// If -StartTime is within the current minute, start the task.
// If -StartDays is specified, run the task on those days only.
lbDoTask = DateTime.MinValue != ldtTaskStartTime && (int)mdtPreviousAddTasksStarted.TimeOfDay.TotalMinutes == (int)ldtTaskStartTime.TimeOfDay.TotalMinutes
&& ("" == lsTaskDaysOfWeek || this.bListIncludesDay(lsTaskDaysOfWeek, mdtPreviousAddTasksStarted));
}
if ( lbDoTask )
{
string lsCommandEXE = loAddTask.sValue("-CommandEXE", "add task -CommandEXE missing");
Process loProcess = new Process();
loProcess.ErrorDataReceived += new DataReceivedEventHandler(this.BackupProcessOutputHandler);
loProcess.OutputDataReceived += new DataReceivedEventHandler(this.BackupProcessOutputHandler);
loProcess.StartInfo.FileName = lsCommandEXE;
loProcess.StartInfo.Arguments = loAddTask.sValue("-CommandArgs", "");
loAddTask.bValue("-UnloadOnExit", false);
// The following subset of parameters are overridden when -TimeoutMinutes is set. This is
// necessary to guarantee IO redirection is handled properly (ie. output goes to the log).
bool lbWaitForExitOverride = (loAddTask.iValue("-TimeoutMinutes", 0) > 0);
loProcess.StartInfo.CreateNoWindow = lbWaitForExitOverride | loAddTask.bValue("-CreateNoWindow", false);
loProcess.StartInfo.UseShellExecute = !lbWaitForExitOverride & loAddTask.bValue("-UseShellExecute", true);
loProcess.StartInfo.RedirectStandardInput = lbWaitForExitOverride | loAddTask.bValue("-RedirectStandardInput", false);
loProcess.StartInfo.RedirectStandardError = lbWaitForExitOverride | loAddTask.bValue("-RedirectStandardError", false);
loProcess.StartInfo.RedirectStandardOutput = lbWaitForExitOverride | loAddTask.bValue("-RedirectStandardOutput", false);
moAddTasksProcessArray[i] = loProcess;
try
{
if ( !loAddTask.bValue("-OnStartup", false) )
{
this.LogIt(String.Format("Starting Task: {0}", loAddTask.sCommandLine()));
loProcess.Start();
// Start output to console also.
if ( loProcess.StartInfo.RedirectStandardError )
loProcess.BeginErrorReadLine();
if ( loProcess.StartInfo.RedirectStandardOutput )
loProcess.BeginOutputReadLine();
if ( lbWaitForExitOverride )
{
// Wait the timeout period, then call "WaitForExit()" to flush the output steams.
if ( loProcess.WaitForExit(60000 * loAddTask.iValue("-TimeoutMinutes", 0)) )
loProcess.WaitForExit();
// Stop output to console.
if ( loProcess.StartInfo.RedirectStandardError )
loProcess.CancelErrorRead();
if ( loProcess.StartInfo.RedirectStandardOutput )
loProcess.CancelOutputRead();
loProcess.Close();
}
}
else
{
bool lbFound = false;
string lsWindowTitle = loAddTask.sValue("-CommandWindowTitle", "");
Process[] loProcessesArray = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(loProcess.StartInfo.FileName));
// If there's exactly one matching process and no given window title to compare, we're done.
lbFound = (1 == loProcessesArray.Length && "" == lsWindowTitle );
// If no window title has been given to compare, there's nothing else to do.
if ( !lbFound && "" != lsWindowTitle )
{
// If no matching processes have been found so far, get them all to compare.
if ( 0 == loProcessesArray.Length )
loProcessesArray = Process.GetProcesses();
// Since a window title has been provided, it must be compared to the process(es) found.
// Wildcards are permitted, but only at the end of titles. We stop at the first match.
foreach (Process loProcessEntry in loProcessesArray)
if ( loProcessEntry.MainWindowTitle.StartsWith(lsWindowTitle.Replace("*", "")) )
{
lbFound = true;
break;
}
}
// Don't start -OnStartup processes that have already been started.
if ( lbFound )
{
// The process has "already started" if there is only one with the
// same EXE or multiple EXEs with one having the same window title.
this.LogIt(String.Format("Already running, task not started: {0}", loAddTask.sCommandLine()));
}
else
{
this.LogIt(String.Format("Starting Task: {0}", loAddTask.sCommandLine()));
loProcess.Start();
// Start output to console also.
if ( loProcess.StartInfo.RedirectStandardError )
loProcess.BeginErrorReadLine();
if ( loProcess.StartInfo.RedirectStandardOutput )
loProcess.BeginOutputReadLine();
if ( lbWaitForExitOverride )
{
// Wait the timeout period, then call "WaitForExit()" to flush the output steams.
if ( loProcess.WaitForExit(60000 * loAddTask.iValue("-TimeoutMinutes", 0)) )
loProcess.WaitForExit();
// Stop output to console.
if ( loProcess.StartInfo.RedirectStandardError )
loProcess.CancelErrorRead();
if ( loProcess.StartInfo.RedirectStandardOutput )
loProcess.CancelOutputRead();
loProcess.Close();
}
}
}
}
catch (Exception ex)
{
this.ShowError(ex.Message, String.Format("Failed starting task: {0}", lsCommandEXE));
}
}
}
}
catch (Exception ex)
{
this.ShowError(ex.Message, "Add Tasks Failed");
}
}