C++ C++;Boost:在构造函数之后初始化端点

C++ C++;Boost:在构造函数之后初始化端点,c++,boost,udp,boost-asio,endpoint,C++,Boost,Udp,Boost Asio,Endpoint,我尝试创建一个使用UDP的类。我希望在构造函数之后初始化端点,因此我对其进行如下修改: class UdpSender { private: boost::asio::ip::udp::endpoint endpoint; boost::asio::ip::udp::socket socket; string multicast_address; unsigned short multicast_port; boost::thread_group thr

我尝试创建一个使用UDP的类。我希望在构造函数之后初始化端点,因此我对其进行如下修改:

class UdpSender
{
private:
    boost::asio::ip::udp::endpoint endpoint;
    boost::asio::ip::udp::socket socket;

    string multicast_address;
    unsigned short multicast_port;
    boost::thread_group threads;    // thread group
    boost::thread* thread_main;     // main thread
    boost::thread* thread_listen;   // listen thread
    boost::thread* thread_getsend;  // get/send thread
    boost::mutex stopMutex;
    bool initialize = false;
    bool stop, showBroadcast;
    int i_getsend, i_listen, i_main, i_message, interval;
    string message;
public:
    // constructor
    UdpSender(boost::asio::io_service& io_service, std::string multicast_address, unsigned short multicast_port, int interval, bool show = false)
        : 
        //endpoint(boost::asio::ip::address::from_string(multicast_address), multicast_port),
        //socket(io_service, endpoint.protocol()),
        multicast_address(multicast_address),
        multicast_port(multicast_port),
        interval(interval),
        showBroadcast(show)
    {
        initialize = true;
        Initialize(io_service);
    }

    UdpSender(boost::asio::io_service& io_service)
    {
        initialize = true;
        Initialize();
    }
    // destructor
    ~UdpSender()
    {
        // show exit message
        cout << "Exiting UDP Communicator." << endl;
    }

    // initialize
    void Initialize(boost::asio::io_service& io_service)
    {
        if (initialize == false)
        {
            GetInfo();
        }

        boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::make_address(multicast_address), multicast_port);
        boost::asio::ip::udp::socket socket(io_service, endpoint.protocol());
        socket.set_option(boost::asio::ip::udp::socket::reuse_address(true));   // no need

        thread_main = new boost::thread(boost::ref(*this));
        //thread_listen = new boost::thread(&UdpSender::Callable_Listen, this, interval, boost::ref(i_listen));
        //threads.add_thread(thread_listen);    // listen thread
        thread_getsend = new boost::thread(&UdpSender::Callable_GetSend, this, interval, boost::ref(i_listen), boost::ref(message));
        threads.add_thread(thread_getsend); // get/send thread
        stop = false;
        i_getsend = 0;
        i_listen = 0;
        i_main = 0;
        i_message = 0;
        message.clear();

        initialize = true;
    }
    // ============ other things removed to shorten code ============
};    
它也不喜欢新的构造函数:

//endpoint(boost::asio::ip::address::from_string(multicast_address), multicast_port),
//socket(io_service, endpoint.protocol()),
UdpSender(boost::asio::io_service& io_service)
我能做些什么使这一切成为可能?我真的很感谢你的帮助。谢谢。

否,端点对象应通过其配置

但是,您可以通过[smart-]指针按住
端点
,并在
UdpSender
构造之后创建它

// defining:
private:
    boost::shared_ptr<boost::asio::ip::udp::endpoint> endpoint;

// creating in Initialize()
endpoint = boost::make_shared<boost::asio::ip::udp::endpoint>(boost::asio::ip::address::from_string(multicast_address), multicast_port);
//定义:
私人:
boost::共享的ptr端点;
//在Initialize()中创建
endpoint=boost::make_shared(boost::asio::ip::address::from_string(多播_地址),多播_端口);
否,端点对象应通过其

但是,您可以通过[smart-]指针按住
端点
,并在
UdpSender
构造之后创建它

// defining:
private:
    boost::shared_ptr<boost::asio::ip::udp::endpoint> endpoint;

// creating in Initialize()
endpoint = boost::make_shared<boost::asio::ip::udp::endpoint>(boost::asio::ip::address::from_string(multicast_address), multicast_port);
//定义:
私人:
boost::共享的ptr端点;
//在Initialize()中创建
endpoint=boost::make_shared(boost::asio::ip::address::from_string(多播_地址),多播_端口);

我尝试了那一行,抛出了这个错误:没有运算符“=”与这些操作数匹配。@CaTx请确保您的
端点
定义正确。发布准确的编译错误。1。没有运算符“=”与这些操作数2匹配。二进制“=”:未找到任何运算符,该运算符采用“boost::shared_ptr”类型的右侧操作数(或没有可接受的转换)@CaTx,因此您未正确定义
端点。应该是
boost::shared\u ptr endpoint
我尝试了那一行,抛出了这个错误:没有运算符“=”匹配这些操作数。@CaTx请确保您的
endpoint
定义正确。发布准确的编译错误。1。没有运算符“=”与这些操作数2匹配。二进制“=”:未找到任何运算符,该运算符采用“boost::shared_ptr”类型的右侧操作数(或没有可接受的转换)@CaTx,因此您未正确定义
端点。它应该是
boost::shared_ptr endpoint