Subscribe on IO Device state changes

URL

/subscription

Method

POST

URL Params

None

Data Params

resources = An identifier Required
<identifier> = The subscription resource URI Required
<identifier>-p = The priority associated with the subscription resource Required

Success Response

CREATED(201)

see HTTP Status codes

Sample Response

<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Event</title>
    <base href="http://localhost/rw/iosystem/"/>
</head>
<body>
    <div class="state">
    <a href="subscription/3" rel="group"/>
    <a href="ws://localhost/poll/3" rel="self"/>
    <a href="subscription/3?action=show" rel="action"/>
    <ul>
        <li class="ios-devicestate-ev" title="Local/PANEL">
            <a href="/rw/iosystem/devices/Local/PANEL;state" rel="self"/>
            <span class="lstate">enabled</span>
            <span class="pstate">running</span>
        </li>
    </ul>
    </div>
</body>
</html>

Resources

ios-devicestate-ev
- lstate Device logical state
- pstate Device physical state

Error Response

BAD REQUEST(400)

See Robot controller return codes

Sample Call

Subscribe on IO Device

only low priority subscription(-p=0) and medium priority subscription(-p=1) are allowed on this resource

curl --digest -u "Default User":robotics -d "resources=1&1=/rw/iosystem/devices/Local/PANEL;state&1-p=0" -X POST "http://localhost/subscription"

curl --digest -u "Default User":robotics -d "resources=1&1=/rw/iosystem/devices/Local/PANEL;state&1-p=1" -X POST "http://localhost/subscription"

Notes

Not supported in bootserver mode