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Code Issues Releases Wiki Activity

Add console.log option to debug node

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Fixes #194
This commit is contained in:
Dave C-J 2014-04-08 11:31:22 +01:00
parent 0b8e8de260
commit 069f42f0c5
2 changed files with 103 additions and 80 deletions
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14
nodes/core/core/58-debug.html
View File

@ -17,9 +17,16 @@
<script type="text/x-red" data-template-name="debug">
<div class="form-row">
<label for="node-input-complete"><i class="icon-list"></i> Output</label>
<select type="text" id="node-input-complete" style="display: inline-block; width: auto; vertical-align: top;">
<option value=false>Payload only</option>
<option value=true>Complete msg object</option>
<select type="text" id="node-input-complete" style="display: inline-block; width: 250px; vertical-align: top;">
<option value=false>payload only</option>
<option value=true>complete msg object</option>
</select>
</div>
<div class="form-row">
<label for="node-input-console"><i class="icon-random"></i> to</label>
<select type="text" id="node-input-console" style="display: inline-block; width: 250px; vertical-align: top;">
<option value=false>debug tab</option>
<option value=true>debug tab and console</option>
</select>
</div>
<div class="form-row">
@ -45,6 +52,7 @@
defaults: {
name: {value:""},
active: {value:true},
console: {value:false},
complete: {value:false}
},
label: function() {

169
nodes/core/core/58-debug.js
View File

@ -15,67 +15,82 @@
**/
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.active = (n.active == null)||n.active;
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.active) {
if (msg.payload instanceof Buffer) {
msg.payload = "(Buffer) "+msg.payload.toString();
}
if (this.complete == "true") {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg,_path:msg._path});
} else {
if (typeof msg.payload !== "undefined") {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg.payload,_path:msg._path});
}
}
}
});
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});
}
}
});
}
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 = [];
msg.msg = "(Object) " + 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";
if (msg.msg instanceof Error) {
msg.msg = msg.msg.toString();
}
else if (typeof msg.msg === 'object') {
var seen = [];
msg.msg = "(Object) " + 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";
if (msg.msg.length > debuglength) {
msg.msg = msg.msg.substr(0,debuglength) +" ....";
}
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(msg);
ws.send(p);
} catch(err) {
util.log("[debug] ws error : "+err);
}
}
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);
}
}
}
DebugNode.activeConnections = [];
@ -85,18 +100,18 @@ 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.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) {
@ -105,26 +120,26 @@ DebugNode.wsServer.on('error', function(err) {
DebugNode.logHandler = new events.EventEmitter();
DebugNode.logHandler.on("log",function(msg) {
if (msg.level == "warn" || msg.level == "error") {
DebugNode.send(msg);
}
if (msg.level == "warn" || msg.level == "error") {
DebugNode.send(msg);
}
});
RED.nodes.addLogHandler(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);
}
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);
}
});