fix(PortProxy): Fix connection handling to include timeouts for SNI-enabled connections.

changelog.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 2025-02-23 - 3.10.2 - fix(PortProxy)
+Fix connection handling to include timeouts for SNI-enabled connections.
+
+- Added initial data timeout for SNI-enabled connections to improve connection handling.
+- Cleared timeout once data is received to prevent premature socket closure.
+
 ## 2025-02-22 - 3.10.1 - fix(PortProxy)
 Improve socket cleanup logic to prevent potential resource leaks
 

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartproxy',
-  version: '3.10.1',
+  version: '3.10.2',
   description: 'a proxy for handling high workloads of proxying'
 }

ts/smartproxy.portproxy.ts

@@ -355,9 +355,18 @@ export class PortProxy {
         to!.on('end', handleClose('outgoing'));
       };
 
-      // For SNI-enabled connections, peek at the first chunk.
+      // For SNI-enabled connections, set an initial data timeout before waiting for data.
       if (this.settings.sniEnabled) {
+        // Set an initial timeout for receiving data (e.g., 5 seconds)
+        socket.setTimeout(5000, () => {
+          console.log(`Initial data timeout for ${remoteIP}`);
+          socket.end();
+          cleanupOnce();
+        });
+
         socket.once('data', (chunk: Buffer) => {
+          // Clear the initial timeout since data has been received
+          socket.setTimeout(0);
           initialDataReceived = true;
           const serverName = extractSNI(chunk) || '';
           console.log(`Received connection from ${remoteIP} with SNI: ${serverName}`);