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updates to serial, watch, websocket, udp, twitter, email to handle no payload.

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This commit is contained in:
dceejay
2015-03-31 09:21:11 +01:00
parent 78d1da5fbc
commit 255d708fb6
7 changed files with 214 additions and 100 deletions
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24
nodes/core/io/22-websocket.js
View File

@@ -1,5 +1,5 @@
/**
* Copyright 2013 IBM Corp.
* Copyright 2013,2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -133,7 +133,7 @@ module.exports = function(RED) {
if(this.isServer) {
for (var i = 0; i < this.server.clients.length; i++) {
this.server.clients[i].send(data);
}
}
}
else {
this.server.send(data);
@@ -181,7 +181,7 @@ module.exports = function(RED) {
if (this.serverConfig.wholemsg) {
delete msg._session;
payload = JSON.stringify(msg);
} else {
} else if (msg.hasOwnProperty("payload")) {
if (!Buffer.isBuffer(msg.payload)) { // if it's not a buffer make sure it's a string.
payload = RED.util.ensureString(msg.payload);
}
@@ -189,14 +189,16 @@ module.exports = function(RED) {
payload = msg.payload;
}
}
if (msg._session && msg._session.type == "websocket") {
node.serverConfig.reply(msg._session.id,payload);
} else {
node.serverConfig.broadcast(payload,function(error){
if (!!error) {
node.warn("An error occurred while sending:" + inspect(error));
}
});
if (payload) {
if (msg._session && msg._session.type == "websocket") {
node.serverConfig.reply(msg._session.id,payload);
} else {
node.serverConfig.broadcast(payload,function(error){
if (!!error) {
node.warn("An error occurred while sending:" + inspect(error));
}
});
}
}
});
}

15
nodes/core/io/23-watch.js
View File

@@ -23,11 +23,11 @@ module.exports = function(RED) {
function WatchNode(n) {
RED.nodes.createNode(this,n);
this.files = n.files.split(",");
this.files = (n.files || "").split(",");
for (var f=0; f < this.files.length; f++) {
this.files[f] = this.files[f].trim();
}
this.p = (this.files.length == 1) ? this.files[0] : JSON.stringify(this.files);
this.p = (this.files.length === 1) ? this.files[0] : JSON.stringify(this.files);
var node = this;
var notifications = new Notify(node.files);
@@ -39,11 +39,12 @@ module.exports = function(RED) {
} catch(e) { }
var type = "other";
if (stat.isFile()) { type = "file"; }
if (stat.isDirectory()) { type = "directory"; }
if (stat.isBlockDevice()) { type = "blockdevice"; }
if (stat.isCharacterDevice()) { type = "characterdevice"; }
if (stat.isSocket()) { type = "socket"; }
if (stat.isFIFO()) { type = "fifo"; }
else if (stat.isDirectory()) { type = "directory"; }
else if (stat.isBlockDevice()) { type = "blockdevice"; }
else if (stat.isCharacterDevice()) { type = "characterdevice"; }
else if (stat.isSocket()) { type = "socket"; }
else if (stat.isFIFO()) { type = "fifo"; }
else { type = "n/a"; }
var msg = { payload:path, topic:node.p, file:file, type:type, size:stat.size };
node.send(msg);
});

32
nodes/core/io/25-serial.js
View File

@@ -55,23 +55,25 @@ module.exports = function(RED) {
node.addCh = this.serialConfig.newline.replace("\\n","\n").replace("\\r","\r").replace("\\t","\t").replace("\\e","\e").replace("\\f","\f").replace("\\0","\0");
}
node.on("input",function(msg) {
var payload = msg.payload;
if (!Buffer.isBuffer(payload)) {
if (typeof payload === "object") {
payload = JSON.stringify(payload);
} else {
payload = payload.toString();
if (msg.hasOwnProperty("payload")) {
var payload = msg.payload;
if (!Buffer.isBuffer(payload)) {
if (typeof payload === "object") {
payload = JSON.stringify(payload);
} else {
payload = payload.toString();
}
payload += node.addCh;
} else if (node.addCh !== "") {
payload = Buffer.concat([payload,new Buffer(node.addCh)]);
}
payload += node.addCh;
} else if (node.addCh !== "") {
payload = Buffer.concat([payload,new Buffer(node.addCh)]);
node.port.write(payload,function(err,res) {
if (err) {
var errmsg = err.toString().replace("Serialport","Serialport "+node.port.serial.path);
node.error(errmsg,msg);
}
});
}
node.port.write(payload,function(err,res) {
if (err) {
var errmsg = err.toString().replace("Serialport","Serialport "+node.port.serial.path);
node.error(errmsg,msg);
}
});
});
node.port.on('ready', function() {
node.status({fill:"green",shape:"dot",text:"connected"});

2
nodes/core/io/32-udp.js
View File

@@ -134,7 +134,7 @@ module.exports = function(RED) {
}
node.on("input", function(msg) {
if (msg.payload != null) {
if (msg.hasOwnProperty("payload")) {
var add = node.addr || msg.ip || "";
var por = node.port || msg.port || 0;
if (add == "") {