Function fail

example/advanced/server/advanced_server.cpp:212–216

Report a failure

// Report a failure
void
fail(beast::error_code ec, char const* what)
{
    std::cerr << what << ": " << ec.message() << "\n";
}

// Echoes back all received WebSocket messages
class websocket_session : public std::enable_shared_from_this<websocket_session>