netCommon.cpp

Go to the documentation of this file.

/*
* netCommon.cpp
*
*  Created on: Sep 22, 2013
*      Author: simingl
*/

#include "netCommon.h"
#include "utils.h"

using namespace boost::posix_time;
using boost::asio::ip::udp;

namespace FastEcslent{

NetCommon::NetCommon(){
        this->startTime = getCurrentTime();
}
std::pair<boost::asio::ip::udp::endpoint, std::string> NetCommon::getMyIP(){
        udp::endpoint me;
        std::string ipString;
        try {
                boost::asio::io_service netService;
                udp::resolver   resolver(netService);
                udp::resolver::query query(udp::v4(), boost::asio::ip::host_name(), "");
                udp::resolver::iterator endpoints = resolver.resolve(query);
                std::cout << "Got endPoint:" << boost::asio::ip::host_name() << std::endl;
                udp::endpoint ep = *endpoints;
                std::cout << "Address: " << ep.address() << std::endl;
                std::cout << "IP Address:" << boost::asio::ip::address_v4().to_string() << std::endl;

                if (ep.address().to_string().substr(0,3) != "127"){
                        me = ep;
                        ipString = boost::asio::ip::address_v4().to_string();
                }
        } catch (std::exception& e){
                std::cerr << "getMyIP could not deal with socket. Exception: " << e.what() << std::endl;
        }
        try {
                boost::asio::io_service netService;
                udp::resolver   resolver(netService);
                udp::resolver::query query(udp::v4(), "google.com", "");
                udp::resolver::iterator endpoints = resolver.resolve(query);
                udp::endpoint ep = *endpoints;
                udp::socket socket(netService);
                socket.connect(ep);
                boost::asio::ip::address addr = socket.local_endpoint().address();
                std::cout << "My IP according to google is: " << addr.to_string() << std::endl;
                me =  ep;
                ipString = addr.to_string();
        } catch (std::exception& e){
                std::cerr << "getMyIP could not deal with socket. Exception: " << e.what() << std::endl;
        }
        return std::pair<boost::asio::ip::udp::endpoint, std::string>(me, ipString);
}

long NetCommon::getCurrentTimeLong(){
        return (getCurrentTime() - startTime).total_milliseconds();
}

NetCommon::~NetCommon() {
}

}

---