adding flag for connected

Author: usa-m

src/dds.net-connector-cpp.lib/connector/src/internal/inc/network_client.h

@@ -99,6 +99,7 @@ namespace dds {
 
           std::string ipv4;
           int tcpPort;
+          bool isConnected;
           socket_desc_t socketFileDescriptor;
           sockaddr_in targetSocketAddress;