In file included from SSLServer.cpp:8:0:
SSLServer.h: In constructor ‘SSLServer::SSLServer(boost::asio::io_service&, short unsigned int)’:
SSLServer.h:33:62: error: no match for call to ‘(boost::asio::ip::tcp) ()’
    boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4()(), port)),
                                                              ^
SSLServer.h:42:13: error: ‘class boost::asio::ssl::context’ has no member named ‘use_tmp_dh’
    context_.use_tmp_dh("dh512.pem");
             ^