summaryrefslogtreecommitdiffstats
path: root/embedding/csharp/uSCXMLEmbedding/Extensions/CustomInvoker.cs
blob: 7c174ed1ccb989bf123c8a2f6ed688def49cba50 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using org.uscxml;
using System.Xml;
using System.Xml.XPath;
using System.IO;

namespace embedding
{
    class CustomInvoker : Invoker
    {
        public override Invoker create(Interpreter interpreter)
        {
            CustomInvoker invoker = new CustomInvoker();
            invoker.swigCMemOwn = false;
            return invoker;
        }

        public override Data getDataModelVariables()
        {
            Data data = new Data();
            return data;
        }

        public override StringList getNames()
        {
            StringList names = new StringList();
            names.add("custom");
            return names;
        }

        public override void invoke(InvokeRequest req)
        {
            Console.WriteLine(req);
            // send in s1.onentry

            if ("Some string content" == req.getContent())
            {
                returnEvent(new Event("received1"), true);
                return;
            }
        }

        public override void send(SendRequest req)
        {
            Console.WriteLine(req);
            // send in s2.onentry

            if (req.getName() == "foo")
            {
                returnEvent(new Event("received2"));
                return;
            }
            // send in s3

            if (req.getXML().Length > 0)
            {
                XmlReaderSettings set = new XmlReaderSettings();
                set.ConformanceLevel = ConformanceLevel.Fragment;
                XPathDocument doc = new XPathDocument(XmlReader.Create(new StringReader(req.getXML()), set));
                XPathNavigator nav = doc.CreateNavigator();

                Console.WriteLine("Root element :" + nav.SelectSingleNode("/").Value);
                returnEvent(new Event("received3"));
                return;
            }

        }
    }
}