【发布时间】:2020-05-27 11:52:07
【问题描述】:
我想创建一个多线程异步服务器。 当我创建一个 thread_group 并以异步方式等待一些连接时。我的程序不会等待并立即终止。
void Server::configServer() {
_ip = boost::asio::ip::address_v4::from_string("127.0.0.1");
boost::asio::ip::tcp::resolver resolver(_io_service);
_endpoint = *resolver.resolve({tcp::v4(), _port});
std::cout << "Server address: " << _ip.to_string() << ":" << _port << std::endl;
_acceptor.close();
_acceptor.open(_endpoint.protocol());
_acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
_acceptor.bind(_endpoint);
_acceptor.listen();
for (int i = 0; i < 8; ++i) {
_threads.create_thread(boost::bind(&boost::asio::io_service::run, &_io_service));
}
_threads.join_all();
std::cout << "Server is set up" << std::endl;
run();
}
void Server::run() {
Connection::pointer newConnection = Connection::create(_acceptor.get_io_service());
std::cout << "Server is running" << std::endl;
_acceptor.async_accept(newConnection->socket(),
boost::bind(&Server::handleAccept, this, newConnection,
boost::asio::placeholders::error));
}
void Server::handleAccept(Connection::pointer newConnection, const boost::system::error_code& error) {
if (!error) {
std::cout << "Reçu un client!" << std::endl;
newConnection->start();
run();
}
}
你能告诉我我做错了什么吗?
【问题讨论】:
标签: c++ multithreading tcp network-programming boost-asio