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node-red/nodes/core/io/22-websocket.html

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<!--
Copyright 2013 IBM Corp.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- WebSocket Input Node -->
<script type="text/x-red" data-template-name="websocket in">
<div class="form-row">
<label for="node-input-server"><i class="icon-bookmark"></i> Path</label>
<input type="text" id="node-input-server">
</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>
</script>
<script type="text/x-red" data-help-name="websocket in">
<p>WebSocket input node. Uses the specified server configuration and outputs in response to a <i>'message'</i> event.</p>
<p>Outputs an object called <b>msg</b> containing <b>msg.payload</b>.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('websocket in',{
category: 'input',
defaults: {
name: {value:""},
server: {type:"websocket-listener"}
},
color:"rgb(215, 215, 160)",
inputs:0,
outputs:1,
icon: "white-globe.png",
label: function() {
var wsNode = RED.nodes.node(this.server);
return this.name||(wsNode?"[ws] "+wsNode.label():"websocket");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>
<!-- WebSocket out Node -->
<script type="text/x-red" data-template-name="websocket out">
<div class="form-row">
<label for="node-input-server"><i class="icon-bookmark"></i> Path</label>
<input type="text" id="node-input-server">
</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>
</script>
<script type="text/x-red" data-help-name="websocket out">
<p>WebSocket out node. Uses the specified server configuration to send the <b>msg.payload</b> to connected clients.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('websocket out',{
category: 'output',
defaults: {
name: {value:""},
server: {type:"websocket-listener", required:true}
},
color:"rgb(215, 215, 160)",
inputs:1,
outputs:0,
icon: "white-globe.png",
align: "right",
label: function() {
var wsNode = RED.nodes.node(this.server);
return this.name||(wsNode?"[ws] "+wsNode.label():"websocket");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
</script>
<!-- WebSocket Server configuration node -->
<script type="text/x-red" data-template-name="websocket-listener">
<div class="form-row">
<label for="node-config-input-path"><i class="icon-bookmark"></i> Path</label>
<input type="text" id="node-config-input-path" placeholder="/ws/example">
</div>
<div id="node-config-ws-tip" class="form-tips">This path will be relative to <code><span id="node-config-ws-path"></span></code>.</div>
</script>
<script type="text/x-red" data-help-name="websocket-listener">
<p>This configuration node creates a WebSocket Server using the specified path</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('websocket-listener',{
category: 'config',
defaults: {
path: {value:"",required:true,validate:RED.validators.regex(/^((?!\/debug\/ws).)*$/) }
},
inputs:0,
outputs:0,
label: function() {
var root = document.location.pathname.slice(0,-1);
root += this.path;
return root;
},
oneditprepare: function() {
var root = document.location.pathname.slice(0,-1);
if (root == "") {
$("#node-config-ws-tip").hide();
} else {
$("#node-config-ws-path").html(root);
$("#node-config-ws-tip").show();
}
//document.getElementById("node-config-wsdocpath").innerHTML=
}
});
</script>