node-red-nodes/io/mdns/mdns.html

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HTML

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you may not use this file except in compliance with the License.
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<script type="text/x-red" data-template-name="discovery">
<div class="form-row">
<label for="node-input-service"><i class="icon-gear"></i> Service</label>
<input type="text" id="node-input-service" placeholder="_http._tcp">
</div>
<div class="form-row">
<label for="node-input-topic"><i class="icon-tasks"></i> Topic</label>
<input type="text" id="node-input-topic" placeholder="Topic">
</div>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-tips">The service <i>must</i> start with an underscore _ and end ._tcp or ._udp</div>
</script>
<script type="text/x-red" data-help-name="discovery">
<p>Provides a Bonjour / Avahi / Zeroconf discovery node.</p>
<p><b>msg.payload</b> contains the service object on both arrival and leaving.</p>
<p><b>msg.state</b> contains boolean true or false depending if the service has arrived (true) or gone away (false).</p>
<p>Within the msg.payload object the most interesting things are:
<ul><li>msg.payload.name</li>
<li>msg.payload.interface</li>
<li>msg.payload.port</li>
<li>msg.payload.addresses</li>
<li>msg.payload.txtRecord</li></ul></p>
<p>For a full list of official service types see <i><a href="http://www.dns-sd.org/ServiceTypes.html" target="_new">this list</a></i>.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('discovery',{
category: 'network-input',
color:"palegoldenrod",
defaults: {
name: {value:""},
topic: {value:""},
service: {value:"",required:true,validate:RED.validators.regex(/^_.*\._(tc|ud)p$/)}
},
inputs:0,
outputs:1,
icon: "bonjour.png",
label: function() {
return this.name||this.service||"discovery";
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>