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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.
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< script type = "text/x-red" data-template-name = "socket in" >
< div class = "form-row" >
< label for = "node-input-transport" > < i class = "icon-tasks" > < / i > Type< / label >
< select type = "text" id = "node-input-transport" style = "width: 150px;" >
< option value = "http" > http listen< / option >
< option value = "tcp" > tcp server< / option >
<!-- <option value="tcpc">tcp client</option> -->
< option value = "udp" > udp socket< / option >
< / select >
< / div >
< div class = "form-row" >
< label for = "node-input-port" > < i class = "icon-random" > < / i > Port< / label >
< input type = "text" id = "node-input-port" placeholder = "Port" >
< / 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" > Tip: sends the received data as a Buffer object.< / div >
< / script >
< script type = "text/x-red" data-help-name = "socket in" >
< p > Provides a input node for http, tcp or udp sockets. Topic is optional. These are server like sockets.< / p >
< p > The TCP and UDP sockets produce a < i > BUFFER< / i > object msg.payload and NOT a String. If you need a String then use .toString() on msg.payload in your next function block.< / p >
< p > TCP and UDP sockets also provide < b > msg.fromip< / b > of the form ipaddress:port< / p >
< / script >
< script type = "text/javascript" >
RED.nodes.registerType('socket in',{
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category: 'deprecated',
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color:"Silver",
defaults: {
name: {value:""},
topic: {value:""},
port: {value:"",required:true},
transport: {value:"tcp",required:true}
},
inputs:0,
outputs:1,
icon: "bridge-dash.png",
label: function() {
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return this.name||this.topic||("socket "+this.transport+":"+this.port);
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},
labelStyle: function() {
return this.name?"node_label_italic":"";
}
});
< / script >