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Fix event emitter leak

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This commit is contained in:
Mashintime 2023-01-27 10:07:32 -05:00
parent 7556de25cf
commit 393f4f5d3a
1 changed files with 39 additions and 32 deletions
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71
gui/main.js
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@ -16,8 +16,10 @@ const mainLog = log.scope('main');
const daemonProcessLog = log.scope('freedata-daemon');
const mime = require('mime');
const net = require('net');
//Useful for debugging event emitter memory leaks
//require('events').EventEmitter.defaultMaxListeners = 10;
//process.traceProcessWarnings=true;
const sysInfo = log.scope('system information');
sysInfo.info("SYSTEM INFORMATION ----------------------------- ");
sysInfo.info("APP VERSION : " + app.getVersion());
@ -875,6 +877,8 @@ ipcMain.on('request-stop-rigctld',(event,data)=>{
// create new socket so we are not reopening every time a new one
var rigctld_connection = new net.Socket();
var rigctld_connection_state = false;
var rigctld_events_wired = false;
ipcMain.on('request-check-rigctld',(event, data)=>{
try{
@ -885,41 +889,44 @@ ipcMain.on('request-check-rigctld',(event, data)=>{
if(!rigctld_connection_state){
rigctld_connection = new net.Socket();
rigctld_events_wired = false;
rigctld_connection.connect(data.port, data.ip)
}
// check if we have created a new socket object
if (typeof(rigctld_connection) != 'undefined') {
rigctld_connection.on('connect', function() {
rigctld_connection_state = true;
Data["state"] = "connection possible - (" + data.ip + ":" + data.port + ")";
if (win !== null && win !== '' && typeof(win) != 'undefined'){
// try catch for being sure we have a clean app close
try{
win.webContents.send('action-check-rigctld', Data);
} catch(e){
console.log(e)
// Check if we have created a new socket object and attach listeners if not already created
if (typeof(rigctld_connection) != 'undefined' && !rigctld_events_wired) {
rigctld_connection.on('connect', function() {
rigctld_events_wired=true;
mainLog.info("Starting rigctld event listeners");
rigctld_connection_state = true;
Data["state"] = "connection possible - (" + data.ip + ":" + data.port + ")";
if (win !== null && win !== '' && typeof(win) != 'undefined'){
// try catch for being sure we have a clean app close
try{
win.webContents.send('action-check-rigctld', Data);
} catch(e){
console.log(e)
}
}
}
})
rigctld_connection.on('error', function() {
rigctld_connection_state = false;
Data["state"] = "unknown/stopped - (" + data.ip + ":" + data.port + ")";
if (win !== null && win !== '' && typeof(win) != 'undefined'){
// try catch for being sure we have a clean app close
try{
win.webContents.send('action-check-rigctld', Data);
} catch(e){
console.log(e)
})
rigctld_connection.on('error', function() {
rigctld_connection_state = false;
Data["state"] = "unknown/stopped - (" + data.ip + ":" + data.port + ")";
if (win !== null && win !== '' && typeof(win) != 'undefined'){
// try catch for being sure we have a clean app close
try{
win.webContents.send('action-check-rigctld', Data);
} catch(e){
console.log(e)
}
}
}
})
rigctld_connection.on('end', function() {
rigctld_connection_state = false;
})
})
rigctld_connection.on('end', function() {
rigctld_connection_state = false;
})
}
@ -927,4 +934,4 @@ ipcMain.on('request-check-rigctld',(event, data)=>{
console.log(e)
}
});
});