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Diffstat (limited to 'dgbuilder/core_nodes/io/32-udp.html')
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diff --git a/dgbuilder/core_nodes/io/32-udp.html b/dgbuilder/core_nodes/io/32-udp.html new file mode 100644 index 00000000..1c2eed57 --- /dev/null +++ b/dgbuilder/core_nodes/io/32-udp.html @@ -0,0 +1,212 @@ +<!-- + 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. +--> + +<!-- The Input Node --> +<script type="text/x-red" data-template-name="udp in"> + <div class="form-row"> + <label for="node-input-port"><i class="fa fa-sign-in"></i> Listen</label> + on port <input type="text" id="node-input-port" placeholder="Port" style="width: 45px"> + for <select id="node-input-multicast" style='width:40%'> + <option value="false">udp messages</option> + <option value="true">multicast messages</option> + </select> + </div> + <div class="form-row node-input-group"> + <label for="node-input-group"><i class="fa fa-list"></i> Group</label> + <input type="text" id="node-input-group" placeholder="225.0.18.83"> + </div> + <div class="form-row node-input-iface"> + <label for="node-input-iface"><i class="fa fa-random"></i> Interface</label> + <input type="text" id="node-input-iface" placeholder="(optional) ip address of eth0"> + </div> + <div class="form-row"> + <label for="node-input-datatype"><i class="fa fa-sign-out"></i> Output</label> + <select id="node-input-datatype" style="width: 70%;"> + <option value="buffer">a Buffer</option> + <option value="utf8">a String</option> + <option value="base64">a Base64 encoded string</option> + </select> + </div> + <div class="form-row"> + <label for="node-input-name"><i class="fa fa-tag"></i> Name</label> + <input type="text" id="node-input-name" placeholder="Name"> + </div> + <div class="form-tips">Tip: Make sure your firewall will allow the data in.</div> + <script> + $("#node-input-multicast").change(function() { + var id = $("#node-input-multicast option:selected").val(); + if (id == "false") { + $(".node-input-group").hide(); + $(".node-input-iface").hide(); + } + else { + $(".node-input-group").show(); + $(".node-input-iface").show(); + } + }); + </script> +</script> + +<script type="text/x-red" data-help-name="udp in"> + <p>A udp input node, that produces a <b>msg.payload</b> containing a <i>BUFFER</i>, string, or base64 encoded string. Supports multicast.</p> + <p>It also provides <b>msg.ip</b> and <b>msg.port</b> to the ip address and port from which the message was received.</p> + <p>On some systems you may need to be root to use ports below 1024 and/or broadcast.</p> +</script> + +<script type="text/javascript"> + RED.nodes.registerType('udp in',{ + category: 'input', + color:"Silver", + defaults: { + name: {value:""}, + iface: {value:""}, + port: {value:"",required:true,validate:RED.validators.number()}, + datatype: {value:"buffer",required:true}, + multicast: {value:"false"}, + group: {value:"",validate:function(v) { return (this.multicast !== "true")||v.length > 0;} } + }, + inputs:0, + outputs:1, + icon: "bridge-dash.png", + label: function() { + if (this.multicast=="false") { + return this.name||"udp "+this.port; + } + else return this.name||"udp "+(this.group+":"+this.port); + }, + labelStyle: function() { + return this.name?"node_label_italic":""; + } + }); +</script> + + +<!-- The Output Node --> +<script type="text/x-red" data-template-name="udp out"> + <div class="form-row"> + <label for="node-input-port"><i class="fa fa-envelope"></i> Send a</label> + <select id="node-input-multicast" style='width:40%'> + <option value="false">udp message</option> + <option value="broad">broadcast message</option> + <option value="multi">multicast message</option> + </select> + to port <input type="text" id="node-input-port" placeholder="port" style="width: 70px"> + </div> + <div class="form-row node-input-addr"> + <label for="node-input-addr" id="node-input-addr-label"><i class="fa fa-list"></i> Address</label> + <input type="text" id="node-input-addr" placeholder="destination ip" style="width: 70%;"> + </div> + <div class="form-row node-input-iface"> + <label for="node-input-iface"><i class="fa fa-random"></i> Interface</label> + <input type="text" id="node-input-iface" placeholder="(optional) ip address of eth0"> + </div> + <div class="form-row"> + <label for="node-input-outport-type"> </label> + <select id="node-input-outport-type"> + <option id="node-input-outport-type-random" value="random">use random local port</option> + <option value="fixed">bind to local port</option> + </select> + <input type="text" id="node-input-outport" style="width: 70px;" placeholder="port"> + </div> + <div class="form-row"> + <label> </label> + <input type="checkbox" id="node-input-base64" style="display: inline-block; width: auto; vertical-align: top;"> + <label for="node-input-base64" style="width: 70%;">Decode Base64 encoded payload ?</label> + </div> + <div class="form-row"> + <label for="node-input-name"><i class="fa fa-tag"></i> Name</label> + <input type="text" id="node-input-name" placeholder="Name"> + </div> + <div class="form-tips">Tip: leave address and port blank if you want to set using <b>msg.ip</b> and <b>msg.port</b>.</div> + <script> + $("#node-input-multicast").change(function() { + var id = $("#node-input-multicast option:selected").val(); + if (id !== "multi") { + $(".node-input-iface").hide(); + $("#node-input-addr-label").html('<i class="fa fa-list"></i> Address'); + $("#node-input-addr")[0].placeholder = 'destination ip'; + } + else { + $(".node-input-iface").show(); + $("#node-input-addr-label").html('<i class="fa fa-list"></i> Group'); + $("#node-input-addr")[0].placeholder = '225.0.18.83'; + } + if (id === "broad") { + $("#node-input-addr")[0].placeholder = '255.255.255.255'; + } + }); + </script> +</script> + +<script type="text/x-red" data-help-name="udp out"> + <p>This node sends <b>msg.payload</b> to the designated udp host and port. Supports multicast.</p> + <p>You may also use <b>msg.ip</b> and <b>msg.port</b> to set the destination values.<br/><b>Note</b>: the statically configured values have precedence.</p> + <p>If you select broadcast either set the address to the local broadcast ip address, or maybe try 255.255.255.255, which is the global broadcast address.</p> + <p>On some systems you may need to be root to use ports below 1024 and/or broadcast.</p> +</script> + +<script type="text/javascript"> + RED.nodes.registerType('udp out',{ + category: 'output', + color:"Silver", + defaults: { + name: {value:""}, + addr: {value:""}, + iface: {value:""}, + port: {value:""}, + outport: {value:""}, + base64: {value:false,required:true}, + multicast: {value:"false"} + }, + inputs:1, + outputs:0, + icon: "bridge-dash.png", + align: "right", + label: function() { + return this.name||"udp "+(this.addr+":"+this.port); + }, + labelStyle: function() { + return this.name?"node_label_italic":""; + }, + oneditprepare: function() { + var type = this.outport==""?"random":"fixed"; + $("#node-input-outport-type option").filter(function() { + return $(this).val() == type; + }).attr('selected',true); + + $("#node-input-outport-type").change(function() { + var type = $(this).children("option:selected").val(); + if (type == "random") { + $("#node-input-outport").val("").hide(); + } else { + $("#node-input-outport").show(); + } + }); + + $("#node-input-outport-type").change(); + + $("#node-input-multicast").change(function() { + var type = $(this).children("option:selected").val(); + if (type == "false") { + $("#node-input-outport-type-random").html("bind to random local port"); + } else { + $("#node-input-outport-type-random").html("bind to target port"); + } + }); + $("#node-input-multicast").change(); + } + }); +</script> |