update rest of parsers to allow property to be selected

This commit is contained in:
Dave Conway-Jones
2018-01-31 11:18:30 +00:00
parent f664fa0e31
commit b2de928860
10 changed files with 158 additions and 139 deletions

View File

@@ -1,5 +1,9 @@
<script type="text/x-red" data-template-name="msgpack">
<div class="form-row">
<label for="node-input-property"><i class="fa fa-ellipsis-h"></i> <span data-i18n="node-red:common.label.property"></span></label>
<input type="text" id="node-input-property" style="width:70%;"/>
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="node-red:common.label.name"></span></label>
<input type="text" id="node-input-name" data-i18n="[placeholder]node-red:common.label.name">
@@ -20,7 +24,8 @@
category: 'function',
color:"#DEBD5C",
defaults: {
name: {value:""}
name: {value:""},
property: {value:"payload",required:true}
},
inputs:1,
outputs:1,

View File

@@ -5,15 +5,18 @@ module.exports = function(RED) {
function MsgPackNode(n) {
RED.nodes.createNode(this,n);
this.property = n.property||"payload";
var node = this;
this.on("input", function(msg) {
if (msg.hasOwnProperty("payload")) {
if (Buffer.isBuffer(msg.payload)) {
var l = msg.payload.length;
var value = RED.util.getMessageProperty(msg,node.property);
if (value !== undefined) {
if (Buffer.isBuffer(value)) {
var l = value.length;
try {
msg.payload = msgpack.decode(msg.payload);
value = msgpack.decode(value);
RED.util.setMessageProperty(msg,node.property,value);
node.send(msg);
node.status({text:l +" b->o "+ JSON.stringify(msg.payload).length});
node.status({text:l +" b->o "+ JSON.stringify(value).length});
}
catch (e) {
node.error("Bad decode",msg);
@@ -21,9 +24,10 @@ module.exports = function(RED) {
}
}
else {
var le = JSON.stringify(msg.payload).length;
msg.payload = msgpack.encode(msg.payload);
node.status({text:le +" o->b "+ msg.payload.length});
var le = JSON.stringify(value).length;
value = msgpack.encode(value);
RED.util.setMessageProperty(msg,node.property,value);
node.status({text:le +" o->b "+ value.length});
node.send(msg);
}
}

View File

@@ -1,6 +1,6 @@
{
"name" : "node-red-node-msgpack",
"version" : "1.0.1",
"version" : "1.1.1",
"description" : "A Node-RED node to pack and unpack objects to msgpack format",
"dependencies" : {
"msgpack-lite" : "^0.1.26"