/// <summary>
/// Adds a Process to the Execute Container if the ProcessID does not already exist
/// </summary>
/// <param name="ProcessID">Unigue Process ID</param>
/// <param name="exec">Execute Task Name</param>
/// <param name="param">Prameters line</param>
/// <param name="description">Process description</param>
/// <param name="callBack">Callback function</param>
/// <param name="workingDir">Directory</param>
/// <param name="timeoout"></param>
/// <returns></returns>
public String RunExec(String ProcessID, String exec, String param = "",
String description = null, Func <String, String, bool> callBack = null, String workingDir = null, int timeoout = 0)
{
ExecRunItem executer = null;
executer = new ExecRunItem();
String error_Message = "";
Task task = new Task(() =>
{
try
{
executer.setSystemEnvironment();
String exec1 = exec;
if (workingDir == null)
{
executer.WorkingDirectory = Environment.CurrentDirectory;
}
else
{
executer.WorkingDirectory = workingDir;
exec1 = workingDir + Path.DirectorySeparatorChar + exec;
}
executer.RunProcess(ProcessID, exec1, param, callBack, timeoout);
}
catch (Exception ex)
{
error_Message = ex.Message;
}
executer = null;
});
if (!this.TryAdd(task, executer, ProcessID, description, callBack))
{
return("Failed to start. (app already running)");
}
return(error_Message);
}
private bool TryAdd(Task task, ExecRunItem executer, String ParamProcessName = null, String description = null, Func <String, String, bool> callBack = null)
{
String mProcessName = "";
String errorMessage = "";
if (ParamProcessName == null || ParamProcessName == "")
{
mProcessName = Guid.NewGuid().ToString();
}
else
{
mProcessName = ParamProcessName;
}
task.ContinueWith(currentTask =>
{
ExecItem outTaskItem = null;
try
{
if (ExecuterContainer.TryGetValue(currentTask.Id, out outTaskItem))
{
if (outTaskItem.Callback != null)
{
try
{
#if DEBUG
Console.WriteLine($"exit {outTaskItem.ProcessName}");
#endif
outTaskItem.Callback(outTaskItem.ProcessName, $"Exit:{outTaskItem.ProcessName}"); // callback function for specific task
}
catch (Exception ex) { errorMessage = ex.Message; }
}
String Name = Remove(outTaskItem);
}
if (OnProcessExit != null)
{
Console.WriteLine($"exit {outTaskItem.ProcessName}");
if (errorMessage.Length == 0)
{
OnProcessExit(outTaskItem.ProcessName, $"Exit", outTaskItem?.execItem?.getExitCode().ToString()); // Callback exit function for all tasks
}
else
{
OnProcessExit(outTaskItem.ProcessName, $"error:{errorMessage}", outTaskItem?.execItem?.getExitCode().ToString()); // Callback exit function for all tasks
}
}
}
catch (Exception ex)
{
OnProcessExit(outTaskItem.ProcessName, $"error:{ex.Message}", outTaskItem?.execItem?.getExitCode().ToString()); // Callback exit function for all tasks
Remove(outTaskItem);
}
});
String _description = description;
if (_description == null)
{
try
{
var fieldInfo = typeof(Task).GetField("m_action", BindingFlags.Instance | BindingFlags.NonPublic);
Delegate action = fieldInfo.GetValue(task) as Delegate;
if (action != null)
{
var name = action.Method.Name;
var type = action.Method.DeclaringType.FullName;
_description = $"Method: {name} Type: {type}";
}
}
catch (Exception ex)
{
#if DEBUG
Console.WriteLine(ex.Message);
#endif
throw;
}
}
var taskItem = new ExecItem
{
ProcessName = mProcessName,
Id = task.Id,
Task_ = task,
StartTime = DateTime.Now,
Description = _description,
Callback = callBack,
CurrentStatus = "Started",
execItem = executer
};
List <ExecItem> items = ExecuterContainer.Values.ToList <ExecItem>();
ExecItem item = items.FirstOrDefault(x => x.ProcessName == mProcessName);
if (!(item is null))
{
return(false);
}
bool ok = ExecuterContainer.TryAdd(taskItem.Id, taskItem);
if (ok)
{
try
{
task.Start();
return(true);
}
catch
{
Remove(item);
return(false);
}
}
return(false);
}