protected override void Execute(NativeActivityContext context)
{
string WorkflowInstanceId = context.WorkflowInstanceId.ToString();
bool waitforcompleted = WaitForCompleted.Get(context);
string bookmarkname = null;
IDictionary <string, object> _payload = new System.Dynamic.ExpandoObject();
if (Arguments == null || Arguments.Count == 0)
{
var vars = context.DataContext.GetProperties();
foreach (dynamic v in vars)
{
var value = v.GetValue(context.DataContext);
if (value != null)
{
//_payload.Add(v.DisplayName, value);
try
{
var test = new { value = value };
if (value.GetType() == typeof(System.Data.DataView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataRowView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataTable))
{
if (value != null)
{
_payload[v.DisplayName] = ((System.Data.DataTable)value).ToJArray();
}
}
else
{
var asjson = JObject.FromObject(test);
_payload[v.DisplayName] = value;
}
}
catch (Exception)
{
}
}
else
{
_payload[v.DisplayName] = null;
}
}
}
else
{
Dictionary <string, object> arguments = (from argument in Arguments
where argument.Value.Direction != ArgumentDirection.Out
select argument).ToDictionary((KeyValuePair <string, Argument> argument) => argument.Key, (KeyValuePair <string, Argument> argument) => argument.Value.Get(context));
foreach (var a in arguments)
{
var value = a.Value;
if (value != null)
{
if (value.GetType() == typeof(System.Data.DataView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataRowView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataTable))
{
if (value != null)
{
_payload[a.Key] = ((System.Data.DataTable)value).ToJArray();
}
}
else
{
_payload[a.Key] = a.Value;
}
}
else
{
_payload[a.Key] = null;
}
}
}
try
{
bookmarkname = Guid.NewGuid().ToString().Replace("{", "").Replace("}", "").Replace("-", "");
if (waitforcompleted)
{
context.CreateBookmark(bookmarkname, new BookmarkCallback(OnBookmarkCallback));
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
throw;
}
try
{
if (!string.IsNullOrEmpty(bookmarkname))
{
var result = global.webSocketClient.QueueMessage(workflow, _payload, RobotInstance.instance.robotqueue, bookmarkname);
result.Wait(5000);
}
}
catch (Exception ex)
{
var i = WorkflowInstance.Instances.Where(x => x.InstanceId == WorkflowInstanceId).FirstOrDefault();
if (i != null)
{
i.Abort(ex.Message);
}
//context.RemoveBookmark(bookmarkname);
Log.Error(ex.ToString());
}
}
void OnBookmarkCallback(NativeActivityContext context, Bookmark bookmark, object obj)
{
bool waitforcompleted = WaitForCompleted.Get(context);
if (!waitforcompleted)
{
return;
}
// context.RemoveBookmark(bookmark.Name);
var _msg = JObject.Parse(obj.ToString());
JObject payload = _msg; // Backward compatible with older version of openflow
if (_msg.ContainsKey("payload"))
{
payload = _msg.Value <JObject>("payload");
}
var state = _msg["state"].ToString();
if (!string.IsNullOrEmpty(state))
{
if (state == "idle")
{
Log.Output("Workflow out node set to idle, so also going idle again.");
context.CreateBookmark(bookmark.Name, new BookmarkCallback(OnBookmarkCallback));
return;
}
else if (state == "failed")
{
var message = "Invoke OpenFlow Workflow failed";
if (_msg.ContainsKey("error"))
{
message = _msg["error"].ToString();
}
if (_msg.ContainsKey("_error"))
{
message = _msg["_error"].ToString();
}
if (payload.ContainsKey("error"))
{
message = payload["error"].ToString();
}
if (payload.ContainsKey("_error"))
{
message = payload["_error"].ToString();
}
if (string.IsNullOrEmpty(message))
{
message = "Invoke OpenFlow Workflow failed";
}
throw new Exception(message);
}
}
List <string> keys = payload.Properties().Select(p => p.Name).ToList();
if (Arguments == null || Arguments.Count == 0)
{
foreach (var key in keys)
{
PropertyDescriptor myVar = context.DataContext.GetProperties().Find(key, true);
if (myVar != null)
{
if (myVar.PropertyType == typeof(System.Data.DataTable))
{
try
{
var json = payload[key].ToString();
if (!string.IsNullOrEmpty(json))
{
var jarray = JArray.Parse(json);
myVar.SetValue(context.DataContext, jarray.ToDataTable());
}
else
{
myVar.SetValue(context.DataContext, null);
}
}
catch (Exception)
{
throw;
}
}
else
{
JToken t = payload[key];
System.Reflection.MethodInfo method = typeof(JToken).GetMethod(nameof(JToken.Value)); // typeof(JToken).GetMethod(nameof(JToken.Value));
System.Reflection.MethodInfo generic = method.MakeGenericMethod(myVar.PropertyType);
var value = generic.Invoke(payload, new object[] { key });
myVar.SetValue(context.DataContext, value);
}
}
else
{
Log.Debug("Recived property " + key + " but no variable exists to save the value in " + payload[key]);
}
}
}
else
{
Dictionary <string, object> arguments = (from argument in Arguments
where argument.Value.Direction != ArgumentDirection.In
select argument).ToDictionary((KeyValuePair <string, Argument> argument) => argument.Key, (KeyValuePair <string, Argument> argument) => argument.Value.Get(context));
foreach (var a in arguments)
{
if (keys.Contains(a.Key))
{
if (Arguments[a.Key].ArgumentType == typeof(System.Data.DataTable))
{
try
{
var json = payload[a.Key].ToString();
if (!string.IsNullOrEmpty(json))
{
var jarray = JArray.Parse(json);
Arguments[a.Key].Set(context, jarray.ToDataTable());
}
else
{
Arguments[a.Key].Set(context, null);
}
}
catch (Exception)
{
throw;
}
}
else
{
JToken t = payload[a.Key];
var testtest = t.Value <string>();
System.Reflection.MethodInfo method = typeof(JToken).GetMethod(nameof(JToken.Value)); // typeof(JToken).GetMethod(nameof(JToken.Value));
System.Reflection.MethodInfo generic = method.MakeGenericMethod(Arguments[a.Key].ArgumentType);
var value = generic.Invoke(payload, new object[] { a.Key });
Arguments[a.Key].Set(context, value);
}
}
else if (arguments.Count == 0)
{
try
{
if (Arguments[a.Key].ArgumentType.IsValueType)
{
Arguments[a.Key].Set(context, Activator.CreateInstance(Arguments[a.Key].ArgumentType));
}
else
{
Arguments[a.Key].Set(context, null);
}
}
catch (Exception ex)
{
Log.Error("Error setting " + a.Key + ": " + ex.Message);
}
}
}
}
}
protected override void Execute(NativeActivityContext context)
{
bool waitforcompleted = WaitForCompleted.Get(context);
string WorkflowInstanceId = context.WorkflowInstanceId.ToString();
// IDictionary<string, object> _payload = new System.Dynamic.ExpandoObject();
var param = new Dictionary <string, object>();
if (Arguments == null || Arguments.Count == 0)
{
var vars = context.DataContext.GetProperties();
foreach (dynamic v in vars)
{
var value = v.GetValue(context.DataContext);
if (value != null)
{
//_payload.Add(v.DisplayName, value);
try
{
var test = new { value };
if (value.GetType() == typeof(System.Data.DataView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataRowView))
{
continue;
}
//if (value.GetType() == typeof(System.Data.DataTable))
//{
// if (value != null) param[v.DisplayName] = ((System.Data.DataTable)value).ToJArray();
//}
//else
//{
// var asjson = JObject.FromObject(test);
// param[v.DisplayName] = value;
//}
//
var asjson = JObject.FromObject(test);
param[v.DisplayName] = value;
}
catch (Exception)
{
}
}
else
{
param[v.DisplayName] = value;
}
}
}
else
{
Dictionary <string, object> arguments = (from argument in Arguments
where argument.Value.Direction != ArgumentDirection.Out
select argument).ToDictionary((KeyValuePair <string, Argument> argument) => argument.Key, (KeyValuePair <string, Argument> argument) => argument.Value.Get(context));
foreach (var a in arguments)
{
var value = a.Value;
if (value != null)
{
if (value.GetType() == typeof(System.Data.DataView))
{
continue;
}
if (value.GetType() == typeof(System.Data.DataRowView))
{
continue;
}
//if (value.GetType() == typeof(System.Data.DataTable))
//{
// if (value != null) param[a.Key] = ((System.Data.DataTable)value).ToJArray();
//}
//else
//{
// param[a.Key] = a.Value;
//}
param[a.Key] = a.Value;
}
else
{
param[a.Key] = null;
}
}
}
try
{
var Instance = WorkflowInstance.Instances.Where(x => x.InstanceId == context.WorkflowInstanceId.ToString()).FirstOrDefault();
// , string SpanId, string ParentSpanId
var workflowid = this.workflow.Get(context);
var workflow = RobotInstance.instance.GetWorkflowByIDOrRelativeFilename(workflowid);
if (workflow == null)
{
throw new ArgumentException("Failed locating workflow " + workflowid);
}
IWorkflowInstance instance = null;
Views.WFDesigner designer = null;
GenericTools.RunUI(() =>
{
designer = RobotInstance.instance.GetWorkflowDesignerByIDOrRelativeFilename(this.workflow.Get(context)) as Views.WFDesigner;
if (designer != null)
{
designer.BreakpointLocations = null;
instance = workflow.CreateInstance(param, null, null, designer.IdleOrComplete, designer.OnVisualTracking, null, Instance.SpanId);
}
else
{
instance = workflow.CreateInstance(param, null, null, RobotInstance.instance.Window.IdleOrComplete, null, null, Instance.SpanId);
}
instance.caller = WorkflowInstanceId;
});
Log.Verbose("InvokeOpenRPA: Run Instance ID " + instance._id);
if (waitforcompleted)
{
context.CreateBookmark(instance._id, new BookmarkCallback(OnBookmarkCallback));
if (instance.Bookmarks == null)
{
instance.Bookmarks = new Dictionary <string, object>();
}
instance.Bookmarks.Add(instance._id, null);
//((WorkflowInstance)instance).wfApp.Persist();
}
GenericTools.RunUI(() =>
{
if (designer != null)
{
designer.Run(designer.VisualTracking, designer.SlowMotion, instance);
}
else
{
instance.Run();
}
});
}
catch (Exception ex)
{
Log.Error(ex.ToString());
throw;
}
}
void OnBookmarkCallback(NativeActivityContext context, Bookmark bookmark, object obj)
{
bool waitforcompleted = WaitForCompleted.Get(context);
if (!waitforcompleted)
{
return;
}
// keep bookmark, incase workflow dies, and need to pickup more data when started again
// context.RemoveBookmark(bookmark.Name);
var command = Newtonsoft.Json.JsonConvert.DeserializeObject <Interfaces.mq.RobotCommand>(obj.ToString());
if (command.data == null)
{
return;
}
if (command.command == "invokefailed" || command.command == "error")
{
if (string.IsNullOrEmpty(command.data.ToString()))
{
throw new Exception("Invoke failed");
}
Exception ex = null;
try
{
ex = Newtonsoft.Json.JsonConvert.DeserializeObject <Exception>(command.data.ToString());
}
catch (Exception)
{
}
if (ex != null)
{
throw ex;
}
throw new Exception(command.data.ToString());
}
if (command.command == "timeout")
{
throw new Exception("request timed out, no robot picked up the message in a timely fashion");
}
if (string.IsNullOrEmpty(command.data.ToString()))
{
return;
}
var payload = JObject.Parse(command.data.ToString());
List <string> keys = payload.Properties().Select(p => p.Name).ToList();
if (Arguments == null || Arguments.Count == 0)
{
foreach (var key in keys)
{
var myVar = context.DataContext.GetProperties().Find(key, true);
if (myVar != null)
{
if (myVar.PropertyType.Name == "DataTable")
{
var json = payload[key].ToString();
if (!string.IsNullOrEmpty(json))
{
var jarray = JArray.Parse(json);
myVar.SetValue(context.DataContext, jarray.ToDataTable());
}
else
{
myVar.SetValue(context.DataContext, null);
}
}
else if (myVar.PropertyType.Name == "JArray")
{
var json = payload[key].ToString();
var jobj = JArray.Parse(json);
myVar.SetValue(context.DataContext, jobj);
}
else if (myVar.PropertyType.Name == "JObject")
{
var json = payload[key].ToString();
var jobj = JObject.Parse(json);
myVar.SetValue(context.DataContext, jobj);
}
else
{
myVar.SetValue(context.DataContext, payload[key].ToString());
}
}
}
}
else
{
Dictionary <string, object> arguments = (from argument in Arguments
where argument.Value.Direction != ArgumentDirection.In
select argument).ToDictionary((KeyValuePair <string, Argument> argument) => argument.Key, (KeyValuePair <string, Argument> argument) => argument.Value.Get(context));
foreach (var a in arguments)
{
if (keys.Contains(a.Key))
{
if (Arguments[a.Key].ArgumentType == typeof(System.Data.DataTable))
{
try
{
var json = payload[a.Key].ToString();
if (!string.IsNullOrEmpty(json))
{
var jarray = JArray.Parse(json);
Arguments[a.Key].Set(context, jarray.ToDataTable());
}
else
{
Arguments[a.Key].Set(context, null);
}
}
catch (Exception)
{
throw;
}
}
else
{
JToken t = payload[a.Key];
var testtest = t.Value <string>();
System.Reflection.MethodInfo method = typeof(JToken).GetMethod(nameof(JToken.Value)); // typeof(JToken).GetMethod(nameof(JToken.Value));
System.Reflection.MethodInfo generic = method.MakeGenericMethod(Arguments[a.Key].ArgumentType);
var value = generic.Invoke(t, new object[] { });
Arguments[a.Key].Set(context, value);
}
}
else
{
try
{
if (Arguments[a.Key].ArgumentType.IsValueType)
{
Arguments[a.Key].Set(context, Activator.CreateInstance(Arguments[a.Key].ArgumentType));
}
else
{
Arguments[a.Key].Set(context, null);
}
}
catch (Exception ex)
{
Log.Error("Error setting " + a.Key + ": " + ex.Message);
}
}
}
}
}
void OnBookmarkCallback(NativeActivityContext context, Bookmark bookmark, object obj)
{
try
{
bool waitforcompleted = WaitForCompleted.Get(context);
if (!waitforcompleted)
{
return;
}
// keep bookmark, incase workflow dies, and need to pickup data after being restarted
// context.RemoveBookmark(bookmark.Name);
var instance = obj as WorkflowInstance;
if (instance == null)
{
throw new Exception("Bookmark returned a non WorkflowInstance");
}
var workflow = RobotInstance.instance.GetWorkflowByIDOrRelativeFilename(this.workflow.Get(context));
var name = "The invoked workflow failed with ";
if (workflow != null && !string.IsNullOrEmpty(workflow.name))
{
name = workflow.name;
}
if (workflow != null && !string.IsNullOrEmpty(workflow.ProjectAndName))
{
name = workflow.ProjectAndName;
}
if (instance.Exception != null)
{
throw new Exception(name + " failed with " + instance.Exception.Message, instance.Exception);
}
if (instance.hasError)
{
throw new Exception(name + " failed with " + instance.errormessage);
}
if (Arguments == null || Arguments.Count == 0)
{
foreach (var prop in instance.Parameters)
{
var myVar = context.DataContext.GetProperties().Find(prop.Key, true);
if (myVar != null)
{
myVar.SetValue(context.DataContext, prop.Value);
//if (myVar.PropertyType.Name == "DataTable")
//{
// var json = prop.ToString();
// if(!string.IsNullOrEmpty(json))
// {
// var jarray = JArray.Parse(json);
// myVar.SetValue(context.DataContext, jarray.ToDataTable());
// }
// else
// {
// myVar.SetValue(context.DataContext, null);
// }
//}
//else
//{
// //var myValue = myVar.GetValue(context.DataContext);
// myVar.SetValue(context.DataContext, prop.Value);
//}
}
else
{
Log.Debug("Recived property " + prop.Key + " but no variable exists to save the value in " + prop.Value);
}
}
}
else
{
Dictionary <string, object> arguments = (from argument in Arguments
where argument.Value.Direction != ArgumentDirection.In
select argument).ToDictionary((KeyValuePair <string, Argument> argument) => argument.Key, (KeyValuePair <string, Argument> argument) => argument.Value.Get(context));
foreach (var a in arguments)
{
if (instance.Parameters.ContainsKey(a.Key))
{
Arguments[a.Key].Set(context, instance.Parameters[a.Key]);
}
else
{
try
{
if (Arguments[a.Key].ArgumentType.IsValueType)
{
Arguments[a.Key].Set(context, Activator.CreateInstance(Arguments[a.Key].ArgumentType));
}
else
{
Arguments[a.Key].Set(context, null);
}
}
catch (Exception ex)
{
Log.Error("Error setting " + a.Key + ": " + ex.Message);
}
}
}
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
throw;
}
}
