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Code Issues Releases Wiki Activity

Tidy Ping to remove unnecessary errors,

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to close #782
This commit is contained in:
Dave Conway-Jones 2021-04-08 17:07:05 +01:00
parent 040bf24c4b
commit 915089f2fb
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GPG Key ID: 88BA2B8A411BE9FF
2 changed files with 26 additions and 15 deletions
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35
io/ping/88-ping.js
View File

@ -26,6 +26,7 @@ module.exports = function(RED) {
msg.ping = hostOptions
}
var cmd = "ping";
//User Selected Protocol
if (plat == "linux" || plat == "android") {
if (node.protocol === "IPv4") {
@ -45,9 +46,10 @@ module.exports = function(RED) {
}
} else if (plat == "darwin" || plat == "freebsd") {
if (node.protocol === "IPv4") {
commandLineOptions = ["-n", "-4", "-t", timeoutS, "-c", "1"]; //IPv4
commandLineOptions = ["-n", "-t", timeoutS, "-c", "1"]; //IPv4
} else if (node.protocol === "IPv6") {
commandLineOptions = ["-n", "-6", "-t", timeoutS, "-c", "1"]; //IPv6
cmd = "ping6";
commandLineOptions = ["-n", "-t", timeoutS, "-c", "1"]; //IPv6
} else {
commandLineOptions = ["-n", "-t", timeoutS, "-c", "1"]; //Automatic
}
@ -58,7 +60,7 @@ module.exports = function(RED) {
}
//spawn with timeout in case of os issue
ex = spawn("ping", [...commandLineOptions, hostOptions.host]);
ex = spawn(cmd, [...commandLineOptions, hostOptions.host]);
//monitor every spawned process & SIGINT if too long
var spawnTout = setTimeout(() => {
@ -82,11 +84,15 @@ module.exports = function(RED) {
if (!data.includes('Usage')) { // !data: only get the error and not how to use the ping command
if (data.includes('invalid') && data.includes('6')) { //if IPv6 not supported in version of ping try ping6
tryPing6 = true;
//node.error(data, msg); // used for testing output of -6 on ping command. Keep this line untill out of beta testing please. Contact---> https://discourse.nodered.org/u/meeki007
} else if (data.includes('Network is unreachable')) {
}
else if (data.includes('Network is unreachable')) {
node.status({shape:"ring",fill:"red"});
node.error(data + " Please check that your service provider or network device has IPv6 enabled", msg);
} else {
node.error(data, msg);
node.hadErr = true;
}
else {
node.status({shape:"ring",fill:"grey"});
node.hadErr = true;
}
}
});
@ -121,7 +127,8 @@ module.exports = function(RED) {
try { node.send(msg); }
catch(e) {console.warn(e)}
} else {
}
else {
//fallback to ping6 for OS's that have not updated/out of date
if (plat == "linux" || plat == "android") {
commandLineOptions = ["-n", "-w", timeoutS, "-c", "1"];
@ -148,9 +155,12 @@ module.exports = function(RED) {
if (!data.includes('Usage')) { // !data: only get the error and not how to use the ping6 command
if (data.includes('Network is unreachable')) {
node.error(data + " Please check that your service provider or network device has IPv6 enabled", msg);
} else {
node.error(data, msg);
node.status({shape:"ring",fill:"red"});
}
else {
node.status({shape:"ring",fill:"grey"});
}
node.hadErr = true;
}
});
@ -184,9 +194,7 @@ module.exports = function(RED) {
catch(e) {console.warn(e)}
});
}
});
}
function PingNode(n) {
@ -195,6 +203,7 @@ module.exports = function(RED) {
this.mode = n.mode;
this.host = n.host;
this.timer = n.timer * 1000;
this.hadErr = false;
var node = this;
function generatePingList(str) {
@ -208,6 +217,7 @@ module.exports = function(RED) {
clearPingInterval();
} else if (node.timer) {
node.tout = setInterval(function() {
if (node.hadErr) { node.hadErr = false; node.status({}); }
let pingables = generatePingList(node.host);
for (let index = 0; index < pingables.length; index++) {
const element = pingables[index];
@ -218,6 +228,7 @@ module.exports = function(RED) {
this.on("input", function (msg) {
let node = this;
if (node.hadErr) { node.hadErr = false; node.status({}); }
let payload = node.host || msg.payload;
if (typeof payload == "string") {
let pingables = generatePingList(payload)

2
io/ping/package.json
View File

@ -1,6 +1,6 @@
{
"name" : "node-red-node-ping",
"version" : "0.3.0",
"version" : "0.3.1",
"description" : "A Node-RED node to ping a remote server, for use as a keep-alive check.",
"dependencies" : {
},