Socket Factory has only one function which works for server and client code, and can do tls for both

ixwebsocket/IXSocketFactory.h

@@ -15,8 +15,7 @@ namespace ix
 {
     class Socket;
     std::shared_ptr<Socket> createSocket(bool tls,
+                                         int fd,
                                          std::string& errorMsg,
                                          const SocketTLSOptions& tlsOptions);
-
-    std::shared_ptr<Socket> createSocket(int fd, std::string& errorMsg);
 } // namespace ix