asio io_service 한방이해

#include <iostream>

#include <asio.hpp>

#include <memory>

#include <vector>

#include <thread>

asio::io_service io_svc;

int a = 0;

void WorkerThread(){

std::cout << ++a << ".\n";

io_svc.run();

std::cout << "End.\n";

}

int main(void)

{

std::shared_ptr<asio::io_service::work> worker(new asio::io_service::work(io_svc));

std::vector<std::thread> threadGroup;

for(int i = 0; i < 5; ++i)

{

threadGroup.emplace_back(&WorkerThread);

}

std::cin.get();

io_svc.stop();

std::for_each(threadGroup.begin(), threadGroup.end(), [&threadGroup](std::thread& thread){ thread. join();});

system("pause");

return 0;

}

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