protected override IAsyncResult BeginExecute(AsyncCodeActivityContext context, AsyncCallback callback, object state)
{
var inputParams = Parameters ?? new List<InArgument<string>>();
if (inputParams.Count > 10)
throw new ArgumentException("Only 10 parameters are allowed.");
var fileInfo = new FileInfo(ScriptPath.Get(context));
var fullName = fileInfo.FullName;
var functionName = FunctionName.Get(context);
if (!fileInfo.Exists)
throw new ArgumentException($"'{fullName}' does not exist.");
if (string.Compare(fileInfo.Extension, ".ahk", true) != 0)
throw new ArgumentException($"'{fileInfo.Extension}' is not a valid AutoHotKey file type.");
var paramList = inputParams.Select(x => x.Get(context)).ToList();
var tcs = new TaskCompletionSource<string>(state);
var cts = new CancellationTokenSource();
context.UserState = cts;
var task = Task.Factory.StartNew(() => {
Engine = new AutoHotkeyExecutor();
if (string.IsNullOrWhiteSpace(functionName))
{
return Engine.ExecuteRaw(fileInfo);
}
else
{
Engine.Load(fullName);
if (!Engine.FunctionExists(functionName))
throw new ArgumentException($"The function '{functionName}' does not exist in the provided file: '{fullName}'.");
return Engine.ExecuteFunction(functionName, paramList.ToArray());
}
}, cts.Token);
task.ContinueWith(t => {
if (t.IsFaulted) tcs.TrySetException(t.Exception.InnerExceptions);
else if (t.IsCanceled) tcs.TrySetCanceled();
if (callback != null) callback(tcs.Task);
tcs.TrySetResult(t.Result);
});
return tcs.Task;
}
protected override IAsyncResult BeginExecute(AsyncCodeActivityContext context, AsyncCallback callback, object state)
{
var scriptPath = ScriptPath.Get(context);
if (Path.GetExtension(scriptPath) != ".ps1")
{
throw new ArgumentException($"'{Path.GetExtension(scriptPath)}' is not a valid PowerShell file type.");
}
var parameters = Parameters.Select(x => new KeyValuePair <string, object>(x.Key, x.Value.Get(context))).ToList();
var psExec = new PowerShellExecutor();
context.UserState = psExec;
return(psExec.ExecuteScript(scriptPath, parameters, callback, state));
}