init

config.json

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+{
+    "applications":[{
+        "path":"D:/shared/Builds/Fortis_UnStable_64/WindowsNoEditor/FORTIS_Taktika.exe",
+        "args":[
+            "-maxfps=41",
+            "-PixelStreamingIP=127.0.0.1",
+            "-PixelStreamingPort=8888",
+            "-ResX 1920 -ResY 1080"
+        ]
+    }]
+}

lib/logger.js

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+const fs = require('fs')
+const path = require('path')
+const node_time = require('node-datetime')
+const util = require('util')
+
+module.exports = class logger {
+    constructor(filepath) {
+        this.#filepath = filepath
+        this.#filename = path.basename(filepath)
+        var dirname = path.dirname(filepath)
+        
+        if (!fs.existsSync(dirname))
+            fs.mkdirSync(dirname, {recursive:true})
+    }
+    error(...arg) {
+        this.#log('error', arg)
+    }
+    log(...arg) {
+        this.#log('', arg)
+    }
+
+    #log(message = '', ...arg) {
+        var args = ''
+        arg.forEach(value => {
+            args += util.format(value) + ' '
+        })
+        args = (node_time.create().format('Y-m-d H:M:S')).toString() + ((message != '') ? ': ' + message : '') + ': ' + args
+        console.log(this.#filename + ': ' + args)
+        fs.appendFileSync(this.#filepath, args + '\n')
+    }
+    
+    #filepath
+    #filename
+}

restart_application.js

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+const config = require('./config.json')
+const logger = require('./lib/logger')
+const { spawn } = require('node:child_process')
+
+const logger_runtime = new logger('./logs/runtime.log')
+logger_runtime.log('start application')
+
+function start_proc(path, args) {
+    // start app_proc
+    const app_proc = spawn(path, args, {
+        detached: true
+        })
+    app_proc.on('error', function(err) {
+        logger_runtime.error(err)
+        start_proc(path, args)
+        return
+    })
+    app_proc.on('close', (code) => {
+        logger_runtime.error('code: ', code)
+        start_proc(path, args)
+        return
+    })
+}
+config.applications.forEach(app => {
+    start_proc(app.path, app.args)
+})