fix: close outgoing socket with same code as incoming socket

Author: asambstack

lib/core/Context.js

@@ -134,7 +134,7 @@ class Context extends EventEmitter {
       );
       this.outgoingSocket.emit(kQueueMessage);
       this.upstreamCloseTimer = setTimeout(
-        this.closingOutgoingSocket.bind(this),
+        this.closingOutgoingSocket.bind(this, code, msg),
         config.closeTimer
       );
       incrClosedConnectionCount();
@@ -243,8 +243,8 @@ class Context extends EventEmitter {
   /**
    * Closes outgoing socket and emits clean up event.
    */
-  closingOutgoingSocket() {
-    this.outgoingSocket.close();
+  closingOutgoingSocket(code, msg) {
+    this.outgoingSocket.close(code, msg);
     this.emit(kCleanup, this.connectionId);
   }
 

lib/core/OutgoingWebSocket.js

@@ -163,8 +163,13 @@ class OutgoingWebSocket extends EventEmitter {
   /**
    *  Closes the socket connection.
    */
-  close() {
-    this.socket.close();
+  close(code, msg) {
+    if(code == 1006)
+      this.socket.terminate();
+    else if(code == 1005)
+      this.socket.close();
+    else
+      this.socket.close(code, msg);
   }
 
   /**