fix crash on close

ixwebsocket/IXWebSocket.cpp

@@ -144,17 +144,15 @@ namespace ix
         // This value needs to be forced when shutting down, it is restored later
         _automaticReconnection = false;
 
+        // sync close
         close();
 
-        if (!_thread.joinable())
+        if (_thread.joinable())
         {
-            _automaticReconnection = automaticReconnection;
-            return;
-        }
-
             _stop = true;
             _thread.join();
             _stop = false;
+        }
 
         _automaticReconnection = automaticReconnection;
     }
@@ -289,10 +287,8 @@ namespace ix
     {
         setThreadName(getUrl());
 
-        while (true)
+        while (getReadyState() != WebSocket_ReadyState_Closed)
         {
-            if (_stop && !isClosing()) return;
-
             // 1. Make sure we are always connected
             reconnectPerpetuallyIfDisconnected();
 

ixwebsocket/IXWebSocket.h

@@ -91,7 +91,6 @@ namespace ix
 
         void setUrl(const std::string& url);
         void setPerMessageDeflateOptions(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions);
-        void setHandshakeTimeout(int handshakeTimeoutSecs);
         void setHeartBeatPeriod(int heartBeatPeriodSecs);
         void setPingInterval(int pingIntervalSecs); // alias of setHeartBeatPeriod
         void setPingTimeout(int pingTimeoutSecs);
@@ -142,7 +141,6 @@ namespace ix
         static void invokeTrafficTrackerCallback(size_t size, bool incoming);
 
         // Server
-        void setSocketFileDescriptor(int fd);
         WebSocketInitResult connectToSocket(int fd, int timeoutSecs);
 
         WebSocketTransport _ws;