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async_server.cpp
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50 lines (36 loc) · 1.29 KB
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#include <iostream>
#include <boost/asio.hpp>
#include <boost/bind.hpp>
#include <memory>
//using namespace boost::asio
//using ip::tcp
typedef std::shared_ptr<boost::asio::ip::tcp::socket> socket_ptr;
boost::asio::io_service io_service;
boost::asio::ip::tcp::acceptor acceptor_(io_service, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 1234 ));
void handle_accept(socket_ptr sock, const boost::system::error_code & err);
void start_accept(socket_ptr sock) {
acceptor_.async_accept(*sock, boost::bind( handle_accept, sock, _1) );
}
void handle_accept(socket_ptr sock, const boost::system::error_code & err) {
if ( err) return;
// at this point, you can read/write to the socket
boost::system::error_code ec;
boost::asio::streambuf buf;
char data[10];
size_t len = sock->read_some(boost::asio::buffer(data),ec);
if (len > 0)
{
std::cout << "received " << len << " bytes\n";
write(*sock, boost::asio::buffer(data),ec);
if(ec)std::cout<<ec.message()<<'\n';
}
socket_ptr sock_(new boost::asio::ip::tcp::socket(io_service));
start_accept(sock_);
}
int main(int argc, char* argv[])
{
socket_ptr sock(new boost::asio::ip::tcp::socket(io_service));
start_accept(sock);
io_service.run();
return 0;
}