fix: set target socket max listeners to infinity

src/chain.ts

@@ -88,6 +88,9 @@ export const chain = (
     client.on('connect', (response, targetSocket, clientHead) => {
         countTargetBytes(sourceSocket, targetSocket);
 
+        // There may be many .on('close') listeners, so we need to increase the limit.
+        targetSocket.setMaxListeners(Infinity);
+
         if (sourceSocket.readyState !== 'open') {
             // Sanity check, should never reach.
             targetSocket.destroy();

src/chain_socks.ts

@@ -82,6 +82,8 @@ export const chainSocks = async ({
             destination,
         });
         targetSocket = client.socket;
+        // There may be many .on('close') listeners, so we need to increase the limit.
+        targetSocket.setMaxListeners(Infinity);
 
         sourceSocket.write(`HTTP/1.1 200 Connection Established\r\n\r\n`);
     } catch (error) {

src/direct.ts

@@ -69,6 +69,8 @@ export const direct = (
             sourceSocket.destroy(error as Error);
         }
     });
+    // There may be many .on('close') listeners, so we need to increase the limit.
+    targetSocket.setMaxListeners(Infinity);
 
     countTargetBytes(sourceSocket, targetSocket);