From c4e63687c05284f9f7105e1925ccfa9c668cfb81 Mon Sep 17 00:00:00 2001
From: Jon Eugster <eugster.jon@gmail.com>
Date: Thu, 4 May 2023 16:03:16 +0200
Subject: [PATCH 1/3] add log messages

---
 server/index.mjs | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/server/index.mjs b/server/index.mjs
index a996681..6877bec 100644
--- a/server/index.mjs
+++ b/server/index.mjs
@@ -34,6 +34,8 @@ const server = app
 
 const wss = new WebSocketServer({ server })
 
+var socketCounter = 0
+
 const environment = process.env.NODE_ENV
 const isDevelopment = environment === 'development'
 
@@ -90,6 +92,10 @@ wss.addListener("connection", function(ws, req) {
         fillQueue(gameId)
     }
 
+    this.socketCounter += 1;
+    const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
+    console.log(`[${new Date()}] Socket opened - ${ip}`)
+
     const socket = {
         onMessage: (cb) => { ws.on("message", cb) },
         onError: (cb) => { ws.on("error", cb) },
@@ -101,13 +107,22 @@ wss.addListener("connection", function(ws, req) {
     const socketConnection = jsonrpcserver.createConnection(reader, writer, () => ws.close())
     const serverConnection = jsonrpcserver.createProcessStreamConnection(ps);
     socketConnection.forward(serverConnection, message => {
-        console.log(`CLIENT: ${JSON.stringify(message)}`)
+        if (isDevelopment) {console.log(`CLIENT: ${JSON.stringify(message)}`)}
         return message;
     });
     serverConnection.forward(socketConnection, message => {
-        console.log(`SERVER: ${JSON.stringify(message)}`)
+      if (isDevelopment) {console.log(`SERVER: ${JSON.stringify(message)}`)}
         return message;
     });
+
+    console.log(`[${new Date()}] Number of open sockets - ${this.socketCounter}`)
+    console.log(`[${new Date()}] Free RAM - ${Math.round(os.freemem() / 1024 / 1024)} / ${Math.round(os.totalmem() / 1024 / 1024)} GB`)
+
+    ws.on('close', () => {
+      console.log(`[${new Date()}] Socket closed - ${ip}`)
+      this.socketCounter -= 1;
+    })
+
     socketConnection.onClose(() => serverConnection.dispose());
     serverConnection.onClose(() => socketConnection.dispose());
 })

From 93b02883b3a6cf6ced2a527d4305778607bfef2e Mon Sep 17 00:00:00 2001
From: Jon Eugster <eugster.jon@gmail.com>
Date: Thu, 4 May 2023 16:05:14 +0200
Subject: [PATCH 2/3] typo

---
 server/index.mjs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server/index.mjs b/server/index.mjs
index 6877bec..325951e 100644
--- a/server/index.mjs
+++ b/server/index.mjs
@@ -92,7 +92,7 @@ wss.addListener("connection", function(ws, req) {
         fillQueue(gameId)
     }
 
-    this.socketCounter += 1;
+    socketCounter += 1;
     const ip = anonymize(req.headers['x-forwarded-for'] || req.socket.remoteAddress)
     console.log(`[${new Date()}] Socket opened - ${ip}`)
 
@@ -115,12 +115,12 @@ wss.addListener("connection", function(ws, req) {
         return message;
     });
 
-    console.log(`[${new Date()}] Number of open sockets - ${this.socketCounter}`)
+    console.log(`[${new Date()}] Number of open sockets - ${socketCounter}`)
     console.log(`[${new Date()}] Free RAM - ${Math.round(os.freemem() / 1024 / 1024)} / ${Math.round(os.totalmem() / 1024 / 1024)} GB`)
 
     ws.on('close', () => {
       console.log(`[${new Date()}] Socket closed - ${ip}`)
-      this.socketCounter -= 1;
+      socketCounter -= 1;
     })
 
     socketConnection.onClose(() => serverConnection.dispose());

From 7c650255984ddfef742f054a8395de3ea3e581a1 Mon Sep 17 00:00:00 2001
From: Jon Eugster <eugster.jon@gmail.com>
Date: Thu, 4 May 2023 16:09:44 +0200
Subject: [PATCH 3/3] add-imports

---
 server/index.mjs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/index.mjs b/server/index.mjs
index 325951e..d26bf22 100644
--- a/server/index.mjs
+++ b/server/index.mjs
@@ -5,6 +5,8 @@ import * as cp from 'child_process';
 import * as url from 'url';
 import * as rpc from 'vscode-ws-jsonrpc';
 import * as jsonrpcserver from 'vscode-ws-jsonrpc/server';
+import os from 'os';
+import anonymize from 'ip-anonymize';
 
 const games = {
     adam: {