为什么我不能使用矢量?它没有初始化吗?我不能在静态函数中访问成员数据吗?
#include<iostream>
#include<boost/thread.hpp>
#include<vector>
#include<boost/asio.hpp>
#include <ctime>
#include <string>
using boost::asio::ip::tcp;
std::string make_daytime_string()
{
using namespace std; // For time_t, time and ctime;
time_t now = time(0);
return ctime(&now);
}
class maintain_overlay{
public:
maintain_overlay():thread_(&maintain_overlay::member_list_server)
{
thread_.join();
}
static void member_list_server(){
boost::asio::io_service io_service;
tcp::acceptor acceptor(io_service, tcp::endpoint(tcp::v4(), 13));
for (;;)
{
tcp::socket socket(io_service);
acceptor.accept(socket);
member_list.push_back(socket.remote_endpoint());
std::string message = make_daytime_string();
boost::system::error_code ignored_error;
boost::asio::write(socket, boost::asio::buffer(message),
boost::asio::transfer_all(), ignored_error);
}
}
private:
std::vector<tcp::endpoint> member_list;
boost::thread thread_;
};
- - -编辑 - -
我的服务器想要维护所有传入 tcp 连接的列表?做这个的最好方式是什么?我应该将 member_list 声明为静态吗?当我这样做时,我得到一个错误error LNK2001: unresolved external symbol