mirror of
https://github.com/node-red/node-red-nodes.git
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42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
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/**
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* Copyright 2013 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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var wol = require('wake_on_lan');
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var chk = /^([0-9A-F]{2}[:-]){5}([0-9A-F]{2})$/;
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function WOLnode(n) {
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RED.nodes.createNode(this,n);
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this.mac = n.mac
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var node = this;
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this.on("input", function(msg) {
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if (msg != null) {
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var mac = this.mac || msg.mac || null;
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if (mac != null) {
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if (chk.test(mac)) {
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wol.wake(mac, function(error) {
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if (error) { node.warn(error); }
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});
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}
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else { node.warn("WOL: bad mac address "+mac); }
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}
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else { node.warn("WOL: no mac address specified"); }
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}
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});
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}
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RED.nodes.registerType("wake on lan",WOLnode);
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