Prevent client from accepting multiple incoming connections

ArchipelagoMW · Feb 28, 2022 · 6104474 · 6104474
1 parent 1ed398d
commit 6104474
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Showing 4 changed files with 734 additions and 1,569 deletions.
diff --git a/assets/globals.js b/assets/globals.js
@@ -3,7 +3,7 @@ const CLIENT_VERSION = {
   state: 'Beta',
   major: 0,
   minor: 15,
-  patch: 0,
+  patch: 1,
 };
 
 const ARCHIPELAGO_PROTOCOL_VERSION = {

diff --git a/main.js b/main.js
@@ -284,6 +284,12 @@ const hostname = '127.0.0.1';
 const port = 28920;
 const socketMessage = (msg) => `${msg}\r\n`;
 net.createServer((socket) => {
+  // If there is already a client connected, reject the connection
+  if (Object.keys(socketClients).length > 0) {
+    socket.destroy();
+    return;
+  }
+
   const socketId = Math.random() * 1000000000;
 
   // Buffer incoming socket messages. They may come in as incomplete, or multiple at once