sfu creation added

src/modules/run_process.js

@@ -2,6 +2,7 @@ const {spawn, fork} = require('node:child_process')
 const is_running = require('is-running')
 const config = require('../../config')
 const webrtc_server_path = config.webrtc_server_path
+const sfu_server_path = config.sfu_server_path
 const app_args_static = config.app_args.static
 const app_port_arg = config.app_args.runtime.port
 const fs = require('fs')
@@ -76,6 +77,28 @@ const run_app = async (app_path, app_port) => {
 
 }
 
+const run_sfu = async (sfu_port) => {
+    if (!fs.existsSync(sfu_server_path)) {
+        return null
+    }
+
+    let sfu_proc
+    try {
+        let sfu_proc_arg = JSON.stringify({sfu_port:sfu_port})
+        sfu_proc = fork(sfu_server_path, [sfu_proc_arg], {
+            detached: true
+        })
+        //await tcp_port_used.waitUntilUsed(webrtc_port, webrtc_retry_time, webrtc_timeout)
+    } catch (err) {
+        console.error(err)
+        return null
+    }
+
+    //let proc_status = await is_proc_running_async(webrtc_proc.pid, 500)
+    
+    return (sfu_proc) ? sfu_proc.pid : null
+}
+
 const kill_proc = (pid) => {
     if (!is_proc_running(pid)) {
         return
@@ -96,6 +119,7 @@ const kill_proc = (pid) => {
 module.exports = {
     run_webrtc,
     run_app,
+    run_sfu,
     is_proc_running,
     is_proc_running_async,
     kill_proc