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<?xml version="1.0"?>
<scxml datamodel="ecmascript">
<script>
function dump(thingy) {
if (typeof(thingy) == 'object') {
for (var key in thingy) {
print(key + ": ")
dump(thingy[key]);
}
} else {
print(thingy + "\n");
}
};
</script>
<state id="start">
<!-- Invoke umundo with a service query -->
<invoke type="umundo" id="umundo.eventSvc">
<param name="types" expr="'proto'"/>
<param name="service" expr="'EchoService'"/>
<finalize>
<log expr="'Calling finalize on returned event'"/>
</finalize>
</invoke>
<state id="idle">
<transition target="service.added" event="umundo.eventSvc.added"/>
<transition target="service.removed" event="umundo.eventSvc.removed"/>
<transition target="service.reply" event="umundo.eventSvc.reply.echo"/>
</state>
<state id="service.reply">
<onentry>
<log expr="'RPC Reply:'"/>
<script>dump(_event);</script>
</onentry>
<transition target="idle"/>
</state>
<state id="service.added">
<onentry>
<log expr="'Log Service found:'"/>
<script>dump(_event);</script>
<send target="#_umundo.eventSvc" event="echo">
<param name="type" expr="'EchoRequest'"/>
<content>
({
"name": "This is foo!"
})
</content>
</send>
</onentry>
<transition target="idle"/>
</state>
<state id="service.removed">
<onentry>
<log expr="'Log Service lost:'"/>
<script>dump(_event);</script>
</onentry>
<transition target="idle"/>
</state>
</state>
</scxml>
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