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Code Issues Packages Projects Releases Wiki Activity

Migrate to new node function style

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This commit is contained in:
Nick O'Leary
2014-05-03 23:32:04 +01:00
parent 5afc5857c4
commit ff49d2b217
37 changed files with 3194 additions and 3170 deletions
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157
nodes/core/core/20-inject.js
View File

@@ -1,5 +1,5 @@
/**
* Copyright 2013 IBM Corp.
* Copyright 2013, 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -14,87 +14,84 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
try {
module.exports = function(RED) {
var cron = require("cron");
} catch(err) {
require("util").log("[inject] Warning: cannot find module 'cron'");
}
function InjectNode(n) {
RED.nodes.createNode(this,n);
this.topic = n.topic;
this.payload = n.payload;
this.payloadType = n.payloadType;
this.repeat = n.repeat;
this.crontab = n.crontab;
this.once = n.once;
var node = this;
this.interval_id = null;
this.cronjob = null;
if (this.repeat && !isNaN(this.repeat) && this.repeat > 0) {
this.repeat = this.repeat * 1000;
this.log("repeat = "+this.repeat);
this.interval_id = setInterval( function() {
node.emit("input",{});
}, this.repeat );
} else if (this.crontab) {
if (cron) {
this.log("crontab = "+this.crontab);
this.cronjob = new cron.CronJob(this.crontab,
function() {
node.emit("input",{});
},
null,true);
} else {
this.error("'cron' module not found");
function InjectNode(n) {
RED.nodes.createNode(this,n);
this.topic = n.topic;
this.payload = n.payload;
this.payloadType = n.payloadType;
this.repeat = n.repeat;
this.crontab = n.crontab;
this.once = n.once;
var node = this;
this.interval_id = null;
this.cronjob = null;
if (this.repeat && !isNaN(this.repeat) && this.repeat > 0) {
this.repeat = this.repeat * 1000;
this.log("repeat = "+this.repeat);
this.interval_id = setInterval( function() {
node.emit("input",{});
}, this.repeat );
} else if (this.crontab) {
if (cron) {
this.log("crontab = "+this.crontab);
this.cronjob = new cron.CronJob(this.crontab,
function() {
node.emit("input",{});
},
null,true);
} else {
this.error("'cron' module not found");
}
}
if (this.once) {
setTimeout( function(){ node.emit("input",{}); }, 100);
}
this.on("input",function(msg) {
var msg = {topic:this.topic};
if ( (this.payloadType == null && this.payload == "") || this.payloadType == "date") {
msg.payload = Date.now();
} else if (this.payloadType == null || this.payloadType == "string") {
msg.payload = this.payload;
} else {
msg.payload = "";
}
this.send(msg);
msg = null;
});
}
RED.nodes.registerType("inject",InjectNode);
InjectNode.prototype.close = function() {
if (this.interval_id != null) {
clearInterval(this.interval_id);
this.log("inject: repeat stopped");
} else if (this.cronjob != null) {
this.cronjob.stop();
this.log("inject: cronjob stopped");
delete this.cronjob;
}
}
if (this.once) {
setTimeout( function(){ node.emit("input",{}); }, 100);
}
this.on("input",function(msg) {
var msg = {topic:this.topic};
if ( (this.payloadType == null && this.payload == "") || this.payloadType == "date") {
msg.payload = Date.now();
} else if (this.payloadType == null || this.payloadType == "string") {
msg.payload = this.payload;
} else {
msg.payload = "";
}
this.send(msg);
msg = null;
RED.httpAdmin.post("/inject/:id", function(req,res) {
var node = RED.nodes.getNode(req.params.id);
if (node != null) {
try {
node.receive();
res.send(200);
} catch(err) {
res.send(500);
node.error("Inject failed:"+err);
console.log(err.stack);
}
} else {
res.send(404);
}
});
}
RED.nodes.registerType("inject",InjectNode);
InjectNode.prototype.close = function() {
if (this.interval_id != null) {
clearInterval(this.interval_id);
this.log("inject: repeat stopped");
} else if (this.cronjob != null) {
this.cronjob.stop();
this.log("inject: cronjob stopped");
delete this.cronjob;
}
}
RED.httpAdmin.post("/inject/:id", function(req,res) {
var node = RED.nodes.getNode(req.params.id);
if (node != null) {
try {
node.receive();
res.send(200);
} catch(err) {
res.send(500);
node.error("Inject failed:"+err);
console.log(err.stack);
}
} else {
res.send(404);
}
});

271
nodes/core/core/58-debug.js
View File

@@ -14,157 +14,158 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var util = require("util");
var ws = require("ws");
var events = require("events");
var debuglength = RED.settings.debugMaxLength||1000;
var useColors = false;
// util.inspect.styles.boolean = "red";
function DebugNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.complete = n.complete;
this.console = n.console;
this.active = (n.active == null)||n.active;
var node = this;
this.on("input",function(msg) {
if (this.complete == "true") { // debug complete msg object
if (this.console == "true") {
node.log("\n"+util.inspect(msg, {colors:useColors, depth:10}));
}
if (msg.payload instanceof Buffer) { msg.payload = "(Buffer) "+msg.payload.toString('hex'); }
if (this.active) {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg,_path:msg._path});
}
} else { // debug just the msg.payload
if (this.console == "true") {
if (typeof msg.payload === "string") {
if (msg.payload.indexOf("\n") != -1) { msg.payload = "\n"+msg.payload; }
node.log(msg.payload);
module.exports = function(RED) {
var util = require("util");
var ws = require("ws");
var events = require("events");
var debuglength = RED.settings.debugMaxLength||1000;
var useColors = false;
// util.inspect.styles.boolean = "red";
function DebugNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.complete = n.complete;
this.console = n.console;
this.active = (n.active == null)||n.active;
var node = this;
this.on("input",function(msg) {
if (this.complete == "true") { // debug complete msg object
if (this.console == "true") {
node.log("\n"+util.inspect(msg, {colors:useColors, depth:10}));
}
if (msg.payload instanceof Buffer) { msg.payload = "(Buffer) "+msg.payload.toString('hex'); }
if (this.active) {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg,_path:msg._path});
}
} else { // debug just the msg.payload
if (this.console == "true") {
if (typeof msg.payload === "string") {
if (msg.payload.indexOf("\n") != -1) { msg.payload = "\n"+msg.payload; }
node.log(msg.payload);
}
else if (typeof msg.payload === "object") { node.log("\n"+util.inspect(msg.payload, {colors:useColors, depth:10})); }
else { node.log(util.inspect(msg.payload, {colors:useColors})); }
}
if (typeof msg.payload == "undefined") { msg.payload = "(undefined)"; }
if (msg.payload instanceof Buffer) { msg.payload = "(Buffer) "+msg.payload.toString('hex'); }
if (this.active) {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg.payload,_path:msg._path});
}
else if (typeof msg.payload === "object") { node.log("\n"+util.inspect(msg.payload, {colors:useColors, depth:10})); }
else { node.log(util.inspect(msg.payload, {colors:useColors})); }
}
if (typeof msg.payload == "undefined") { msg.payload = "(undefined)"; }
if (msg.payload instanceof Buffer) { msg.payload = "(Buffer) "+msg.payload.toString('hex'); }
if (this.active) {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg.payload,_path:msg._path});
});
}
var lastSentTime = (new Date()).getTime();
setInterval(function() {
var now = (new Date()).getTime();
if (now-lastSentTime > 15000) {
lastSentTime = now;
for (var i in DebugNode.activeConnections) {
var ws = DebugNode.activeConnections[i];
try {
var p = JSON.stringify({heartbeat:lastSentTime});
ws.send(p);
} catch(err) {
util.log("[debug] ws heartbeat error : "+err);
}
}
}
});
}
var lastSentTime = (new Date()).getTime();
setInterval(function() {
var now = (new Date()).getTime();
if (now-lastSentTime > 15000) {
lastSentTime = now;
}, 15000);
RED.nodes.registerType("debug",DebugNode);
DebugNode.send = function(msg) {
if (msg.msg instanceof Error) {
msg.msg = msg.msg.toString();
} else if (typeof msg.msg === 'object') {
var seen = [];
var ty = "(Object) ";
if (util.isArray(msg.msg)) { ty = "(Array) "; }
msg.msg = ty + JSON.stringify(msg.msg, function(key, value) {
if (typeof value === 'object' && value !== null) {
if (seen.indexOf(value) !== -1) { return "[circular]"; }
seen.push(value);
}
return value;
}," ");
seen = null;
} else if (typeof msg.msg === "boolean") {
msg.msg = "(boolean) "+msg.msg.toString();
} else if (msg.msg === 0) {
msg.msg = "0";
} else if (msg.msg == null) {
msg.msg = "[undefined]";
}
if (msg.msg.length > debuglength) {
msg.msg = msg.msg.substr(0,debuglength) +" ....";
}
for (var i in DebugNode.activeConnections) {
var ws = DebugNode.activeConnections[i];
try {
var p = JSON.stringify({heartbeat:lastSentTime});
var p = JSON.stringify(msg);
ws.send(p);
} catch(err) {
util.log("[debug] ws heartbeat error : "+err);
util.log("[debug] ws error : "+err);
}
}
}
}, 15000);
RED.nodes.registerType("debug",DebugNode);
DebugNode.send = function(msg) {
if (msg.msg instanceof Error) {
msg.msg = msg.msg.toString();
} else if (typeof msg.msg === 'object') {
var seen = [];
var ty = "(Object) ";
if (util.isArray(msg.msg)) { ty = "(Array) "; }
msg.msg = ty + JSON.stringify(msg.msg, function(key, value) {
if (typeof value === 'object' && value !== null) {
if (seen.indexOf(value) !== -1) { return "[circular]"; }
seen.push(value);
}
return value;
}," ");
seen = null;
} else if (typeof msg.msg === "boolean") {
msg.msg = "(boolean) "+msg.msg.toString();
} else if (msg.msg === 0) {
msg.msg = "0";
} else if (msg.msg == null) {
msg.msg = "[undefined]";
}
if (msg.msg.length > debuglength) {
msg.msg = msg.msg.substr(0,debuglength) +" ....";
lastSentTime = (new Date()).getTime();
}
for (var i in DebugNode.activeConnections) {
var ws = DebugNode.activeConnections[i];
try {
var p = JSON.stringify(msg);
ws.send(p);
} catch(err) {
util.log("[debug] ws error : "+err);
}
}
lastSentTime = (new Date()).getTime();
}
DebugNode.activeConnections = [];
var path = RED.settings.httpAdminRoot || "/";
path = path + (path.slice(-1) == "/" ? "":"/") + "debug/ws";
DebugNode.wsServer = new ws.Server({server:RED.server,path:path});
DebugNode.wsServer.on('connection',function(ws) {
DebugNode.activeConnections.push(ws);
ws.on('close',function() {
for (var i in DebugNode.activeConnections) {
if (DebugNode.activeConnections[i] === ws) {
DebugNode.activeConnections.splice(i,1);
break;
DebugNode.activeConnections = [];
var path = RED.settings.httpAdminRoot || "/";
path = path + (path.slice(-1) == "/" ? "":"/") + "debug/ws";
DebugNode.wsServer = new ws.Server({server:RED.server,path:path});
DebugNode.wsServer.on('connection',function(ws) {
DebugNode.activeConnections.push(ws);
ws.on('close',function() {
for (var i in DebugNode.activeConnections) {
if (DebugNode.activeConnections[i] === ws) {
DebugNode.activeConnections.splice(i,1);
break;
}
}
});
ws.on('error', function(err) {
util.log("[debug] ws error : "+err);
});
});
DebugNode.wsServer.on('error', function(err) {
util.log("[debug] ws server error : "+err);
});
DebugNode.logHandler = new events.EventEmitter();
DebugNode.logHandler.on("log",function(msg) {
if (msg.level == "warn" || msg.level == "error") {
DebugNode.send(msg);
}
});
ws.on('error', function(err) {
util.log("[debug] ws error : "+err);
});
});
DebugNode.wsServer.on('error', function(err) {
util.log("[debug] ws server error : "+err);
});
DebugNode.logHandler = new events.EventEmitter();
DebugNode.logHandler.on("log",function(msg) {
if (msg.level == "warn" || msg.level == "error") {
DebugNode.send(msg);
}
});
RED.log.addHandler(DebugNode.logHandler);
RED.httpAdmin.post("/debug/:id/:state", function(req,res) {
var node = RED.nodes.getNode(req.params.id);
var state = req.params.state;
if (node != null) {
if (state === "enable") {
node.active = true;
res.send(200);
} else if (state === "disable") {
node.active = false;
res.send(201);
RED.log.addHandler(DebugNode.logHandler);
RED.httpAdmin.post("/debug/:id/:state", function(req,res) {
var node = RED.nodes.getNode(req.params.id);
var state = req.params.state;
if (node != null) {
if (state === "enable") {
node.active = true;
res.send(200);
} else if (state === "disable") {
node.active = false;
res.send(201);
} else {
res.send(404);
}
} else {
res.send(404);
}
} else {
res.send(404);
}
});
});
}

122
nodes/core/core/75-exec.js
View File

@@ -14,68 +14,68 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var spawn = require('child_process').spawn;
var exec = require('child_process').exec;
function ExecNode(n) {
RED.nodes.createNode(this,n);
this.cmd = n.command.trim();
this.append = n.append.trim() || "";
this.useSpawn = n.useSpawn;
var node = this;
this.on("input", function(msg) {
if (msg != null) {
if (this.useSpawn == true) {
// make the extra args into an array
// then prepend with the msg.payload
if (typeof(msg.payload !== "string")) { msg.payload = msg.payload.toString(); }
var arg = [];
if (node.append.length > 0) { arg = node.append.split(","); }
if (msg.payload.trim() != "") { arg.unshift(msg.payload); }
node.log(node.cmd+" ["+arg+"]");
if (node.cmd.indexOf(" ") == -1) {
var ex = spawn(node.cmd,arg);
ex.stdout.on('data', function (data) {
//console.log('[exec] stdout: ' + data);
msg.payload = data.toString();
node.send([msg,null,null]);
});
ex.stderr.on('data', function (data) {
//console.log('[exec] stderr: ' + data);
msg.payload = data.toString();
node.send([null,msg,null]);
});
ex.on('close', function (code) {
//console.log('[exec] result: ' + code);
msg.payload = code;
node.send([null,null,msg]);
module.exports = function(RED) {
var spawn = require('child_process').spawn;
var exec = require('child_process').exec;
function ExecNode(n) {
RED.nodes.createNode(this,n);
this.cmd = n.command.trim();
this.append = n.append.trim() || "";
this.useSpawn = n.useSpawn;
var node = this;
this.on("input", function(msg) {
if (msg != null) {
if (this.useSpawn == true) {
// make the extra args into an array
// then prepend with the msg.payload
if (typeof(msg.payload !== "string")) { msg.payload = msg.payload.toString(); }
var arg = [];
if (node.append.length > 0) { arg = node.append.split(","); }
if (msg.payload.trim() != "") { arg.unshift(msg.payload); }
node.log(node.cmd+" ["+arg+"]");
if (node.cmd.indexOf(" ") == -1) {
var ex = spawn(node.cmd,arg);
ex.stdout.on('data', function (data) {
//console.log('[exec] stdout: ' + data);
msg.payload = data.toString();
node.send([msg,null,null]);
});
ex.stderr.on('data', function (data) {
//console.log('[exec] stderr: ' + data);
msg.payload = data.toString();
node.send([null,msg,null]);
});
ex.on('close', function (code) {
//console.log('[exec] result: ' + code);
msg.payload = code;
node.send([null,null,msg]);
});
}
else { node.error("Spawn command must be just the command - no spaces or extra parameters"); }
}
else {
var cl = node.cmd+" "+msg.payload+" "+node.append;
node.log(cl);
var child = exec(cl, function (error, stdout, stderr) {
msg.payload = stdout;
var msg2 = {payload:stderr};
//console.log('[exec] stdout: ' + stdout);
//console.log('[exec] stderr: ' + stderr);
if (error !== null) {
var msg3 = {payload:error};
//console.log('[exec] error: ' + error);
}
node.send([msg,msg2,msg3]);
});
}
else { node.error("Spawn command must be just the command - no spaces or extra parameters"); }
}
else {
var cl = node.cmd+" "+msg.payload+" "+node.append;
node.log(cl);
var child = exec(cl, function (error, stdout, stderr) {
msg.payload = stdout;
var msg2 = {payload:stderr};
//console.log('[exec] stdout: ' + stdout);
//console.log('[exec] stderr: ' + stderr);
if (error !== null) {
var msg3 = {payload:error};
//console.log('[exec] error: ' + error);
}
node.send([msg,msg2,msg3]);
});
}
}
});
});
}
RED.nodes.registerType("exec",ExecNode);
}
RED.nodes.registerType("exec",ExecNode);

94
nodes/core/core/80-function.js
View File

@@ -14,58 +14,58 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var util = require("util");
var vm = require("vm");
var fs = require('fs');
var fspath = require('path');
function FunctionNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.func = n.func;
var functionText = "var results = (function(msg){"+this.func+"\n})(msg);";
this.topic = n.topic;
this.context = {global:RED.settings.functionGlobalContext || {}};
try {
this.script = vm.createScript(functionText);
this.on("input", function(msg) {
if (msg != null) {
var sandbox = {msg:msg,console:console,util:util,Buffer:Buffer,context:this.context};
try {
this.script.runInNewContext(sandbox);
var results = sandbox.results;
if (results == null) {
results = [];
} else if (results.length == null) {
results = [results];
}
if (msg._topic) {
for (var m in results) {
if (results[m]) {
if (util.isArray(results[m])) {
for (var n in results[m]) {
results[m][n]._topic = msg._topic;
module.exports = function(RED) {
var util = require("util");
var vm = require("vm");
var fs = require('fs');
var fspath = require('path');
function FunctionNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.func = n.func;
var functionText = "var results = (function(msg){"+this.func+"\n})(msg);";
this.topic = n.topic;
this.context = {global:RED.settings.functionGlobalContext || {}};
try {
this.script = vm.createScript(functionText);
this.on("input", function(msg) {
if (msg != null) {
var sandbox = {msg:msg,console:console,util:util,Buffer:Buffer,context:this.context};
try {
this.script.runInNewContext(sandbox);
var results = sandbox.results;
if (results == null) {
results = [];
} else if (results.length == null) {
results = [results];
}
if (msg._topic) {
for (var m in results) {
if (results[m]) {
if (util.isArray(results[m])) {
for (var n in results[m]) {
results[m][n]._topic = msg._topic;
}
} else {
results[m]._topic = msg._topic;
}
} else {
results[m]._topic = msg._topic;
}
}
}
this.send(results);
} catch(err) {
this.error(err);
}
this.send(results);
} catch(err) {
this.error(err);
}
}
});
} catch(err) {
this.error(err);
});
} catch(err) {
this.error(err);
}
}
RED.nodes.registerType("function",FunctionNode);
RED.library.register("functions");
}
RED.nodes.registerType("function",FunctionNode);
RED.library.register("functions");

46
nodes/core/core/80-template.js
View File

@@ -14,28 +14,28 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var mustache = require("mustache");
var util = require("util");
var fs = require('fs');
function TemplateNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.template = n.template;
this.on("input", function(msg) {
if (msg != null) {
try {
msg.payload = mustache.render(this.template,msg)
this.send(msg);
} catch(err) {
this.error(err.message);
module.exports = function(RED) {
var mustache = require("mustache");
var util = require("util");
var fs = require('fs');
function TemplateNode(n) {
RED.nodes.createNode(this,n);
this.name = n.name;
this.template = n.template;
this.on("input", function(msg) {
if (msg != null) {
try {
msg.payload = mustache.render(this.template,msg)
this.send(msg);
} catch(err) {
this.error(err.message);
}
}
}
});
});
}
RED.nodes.registerType("template",TemplateNode);
RED.library.register("templates");
}
RED.nodes.registerType("template",TemplateNode);
RED.library.register("templates");

258
nodes/core/core/89-delay.js
View File

@@ -15,140 +15,140 @@
**/
//Simple node to introduce a pause into a flow
var RED = require(process.env.NODE_RED_HOME+"/red/red");
function random(n) {
var wait = n.randomFirst + (n.diff * Math.random());
if (n.buffer.length > 0) {
n.send(n.buffer.pop());
n.randomID = setTimeout(function() {random(n);},wait);
} else {
n.randomID = -1;
module.exports = function(RED) {
function random(n) {
var wait = n.randomFirst + (n.diff * Math.random());
if (n.buffer.length > 0) {
n.send(n.buffer.pop());
n.randomID = setTimeout(function() {random(n);},wait);
} else {
n.randomID = -1;
}
}
}
function DelayNode(n) {
RED.nodes.createNode(this,n);
this.pauseType = n.pauseType;
this.timeoutUnits = n.timeoutUnits;
this.randomUnits = n.randomUnits;
this.rateUnits = n.rateUnits;
if (n.timeoutUnits === "milliseconds") {
this.timeout = n.timeout;
} else if (n.timeoutUnits === "seconds") {
this.timeout = n.timeout * 1000;
} else if (n.timeoutUnits === "minutes") {
this.timeout = n.timeout * (60 * 1000);
} else if (n.timeoutUnits === "hours") {
this.timeout = n.timeout * (60 * 60 * 1000);
} else if (n.timeoutUnits === "days") {
this.timeout = n.timeout * (24 * 60 * 60 * 1000);
}
if (n.rateUnits === "second") {
this.rate = 1000/n.rate;
} else if (n.rateUnits === "minute") {
this.rate = (60 * 1000)/n.rate;
} else if (n.rateUnits === "hour") {
this.rate = (60 * 60 * 1000)/n.rate;
} else if (n.rateUnits === "day") {
this.rate = (24 * 60 * 60 * 1000)/n.rate;
}
if (n.randomUnits === "milliseconds") {
this.randomFirst = n.randomFirst;
this.randomLast = n.randomLast;
} else if (n.randomUnits === "seconds") {
this.randomFirst = n.randomFirst * 1000;
this.randomLast = n.randomLast * 1000;
} else if (n.randomUnits === "minutes") {
this.randomFirst = n.randomFirst * (60 * 1000);
this.randomLast = n.randomLast * (60 * 1000);
} else if (n.randomUnits === "hours") {
this.randomFirst = n.randomFirst * (60 * 60 * 1000);
this.randomLast = n.randomLast * (60 * 60 * 1000);
} else if (n.randomUnits === "days") {
this.randomFirst = n.randomFirst * (24 * 60 * 60 * 1000);
this.randomLast = n.randomLast * (24 * 60 * 60 * 1000);
}
this.diff = this.randomLast - this.randomFirst;
this.name = n.name;
this.idList = [];
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
this.lastSent = Date.now();
var node = this;
if (this.pauseType === "delay") {
this.on("input", function(msg) {
var id;
id = setTimeout(function(){
node.idList.splice(node.idList.indexOf(id),1);
node.send(msg);
}, node.timeout);
this.idList.push(id);
});
this.on("close", function() {
for (var i=0; i<this.idList.length; i++ ) {
clearTimeout(this.idList[i]);
}
this.idList = [];
});
} else if (this.pauseType === "rate") {
this.on("input", function(msg) {
if (node.drop) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
function DelayNode(n) {
RED.nodes.createNode(this,n);
this.pauseType = n.pauseType;
this.timeoutUnits = n.timeoutUnits;
this.randomUnits = n.randomUnits;
this.rateUnits = n.rateUnits;
if (n.timeoutUnits === "milliseconds") {
this.timeout = n.timeout;
} else if (n.timeoutUnits === "seconds") {
this.timeout = n.timeout * 1000;
} else if (n.timeoutUnits === "minutes") {
this.timeout = n.timeout * (60 * 1000);
} else if (n.timeoutUnits === "hours") {
this.timeout = n.timeout * (60 * 60 * 1000);
} else if (n.timeoutUnits === "days") {
this.timeout = n.timeout * (24 * 60 * 60 * 1000);
}
if (n.rateUnits === "second") {
this.rate = 1000/n.rate;
} else if (n.rateUnits === "minute") {
this.rate = (60 * 1000)/n.rate;
} else if (n.rateUnits === "hour") {
this.rate = (60 * 60 * 1000)/n.rate;
} else if (n.rateUnits === "day") {
this.rate = (24 * 60 * 60 * 1000)/n.rate;
}
if (n.randomUnits === "milliseconds") {
this.randomFirst = n.randomFirst;
this.randomLast = n.randomLast;
} else if (n.randomUnits === "seconds") {
this.randomFirst = n.randomFirst * 1000;
this.randomLast = n.randomLast * 1000;
} else if (n.randomUnits === "minutes") {
this.randomFirst = n.randomFirst * (60 * 1000);
this.randomLast = n.randomLast * (60 * 1000);
} else if (n.randomUnits === "hours") {
this.randomFirst = n.randomFirst * (60 * 60 * 1000);
this.randomLast = n.randomLast * (60 * 60 * 1000);
} else if (n.randomUnits === "days") {
this.randomFirst = n.randomFirst * (24 * 60 * 60 * 1000);
this.randomLast = n.randomLast * (24 * 60 * 60 * 1000);
}
this.diff = this.randomLast - this.randomFirst;
this.name = n.name;
this.idList = [];
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
this.lastSent = Date.now();
var node = this;
if (this.pauseType === "delay") {
this.on("input", function(msg) {
var id;
id = setTimeout(function(){
node.idList.splice(node.idList.indexOf(id),1);
node.send(msg);
}, node.timeout);
this.idList.push(id);
});
this.on("close", function() {
for (var i=0; i<this.idList.length; i++ ) {
clearTimeout(this.idList[i]);
}
this.idList = [];
});
} else if (this.pauseType === "rate") {
this.on("input", function(msg) {
if (node.drop) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
var now = Date.now();
if (now-node.lastSent > node.rate) {
node.lastSent = now;
node.send(msg);
}
}
});
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
this.on("close", function() {
clearInterval(this.intervalID);
this.buffer = [];
});
} else if (this.pauseType === "random") {
this.on("input",function(msg){
node.buffer.push(msg);
if (node.randomID === -1) {
var wait = node.randomFirst + (node.diff * Math.random());
node.randomID = setTimeout(function() {random(node);},wait);
}
} else {
var now = Date.now();
if (now-node.lastSent > node.rate) {
node.lastSent = now;
node.send(msg);
});
this.on("close", function (){
if (this.randomID !== -1) {
clearTimeout(this.randomID);
}
}
});
this.on("close", function() {
clearInterval(this.intervalID);
this.buffer = [];
});
} else if (this.pauseType === "random") {
this.on("input",function(msg){
node.buffer.push(msg);
if (node.randomID === -1) {
var wait = node.randomFirst + (node.diff * Math.random());
node.randomID = setTimeout(function() {random(node);},wait);
}
});
this.on("close", function (){
if (this.randomID !== -1) {
clearTimeout(this.randomID);
}
});
});
}
}
RED.nodes.registerType("delay",DelayNode);
}
RED.nodes.registerType("delay",DelayNode);

12
nodes/core/core/90-comment.js
View File

@@ -14,10 +14,10 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
function CommentNode(n) {
RED.nodes.createNode(this,n);
module.exports = function(RED) {
function CommentNode(n) {
RED.nodes.createNode(this,n);
}
RED.nodes.registerType("comment",CommentNode);
}
RED.nodes.registerType("comment",CommentNode);

10
nodes/core/core/98-unknown.js
View File

@@ -14,9 +14,9 @@
* limitations under the License.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
function UnknownNode(n) {
RED.nodes.createNode(this,n);
module.exports = function(RED) {
function UnknownNode(n) {
RED.nodes.createNode(this,n);
}
RED.nodes.registerType("unknown",UnknownNode);
}
RED.nodes.registerType("unknown",UnknownNode);