【发布时间】:2011-10-03 15:55:56
【问题描述】:
操作系统:linux 64 位 ARCH。
提升:1.46.1
编译器:clang++ / GCC。
我有一个代码片段,它连接了一个以 boost::asio 示例 (Chat Server) 为模型的 tcp 接受器。但是,当我运行该片段时,没有侦听 TCP 套接字出现在 netstat listener(linux) 中。但是,聊天服务器示例在编译后会显示出来。有人可以指出我做错了什么吗?
#include <boost/asio.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <list>
#include <iostream>
using namespace boost::asio;
using namespace boost::asio::ip;
class ClientConnection
{
public:
ClientConnection(io_service & io_s)
: m_socket(io_s) {}
tcp::socket & socket() { return m_socket; }
private:
tcp::socket m_socket;
};
typedef boost::shared_ptr<ClientConnection> client_connection_ptr;
class ClientConnectionAcceptor
{
public:
ClientConnectionAcceptor(unsigned short port)
: m_io_service(),
m_port(port),
m_endpoint(tcp::v4(), m_port),
m_acceptor(m_io_service, m_endpoint)
{
std::cout << "acceptor is open : " << m_acceptor.is_open() << std::endl;
client_connection_ptr ccp(new ClientConnection(m_io_service));
m_acceptor.async_accept(
ccp->socket(),
boost::bind(&ClientConnectionAcceptor::handle_accept,this,
ccp, placeholders::error));
}
void handle_accept(client_connection_ptr ccp, const boost::system::error_code & error)
{
std::cout << "in handle_accept" << std::endl;
if(!error)
{
// m_rpc_oracle.AddNewClient(ccp);
client_connection_ptr new_ccp(new ClientConnection(m_io_service));
m_acceptor.async_accept(
new_ccp->socket(),
boost::bind(&ClientConnectionAcceptor::handle_accept,this,
ccp, placeholders::error));
}
}
io_service & io_service() { return m_io_service; }
private:
boost::asio::io_service m_io_service;
tcp::endpoint m_endpoint;
tcp::acceptor m_acceptor;
unsigned short m_port;
};
int main()
{
ClientConnectionAcceptor acceptor(5000);
acceptor.io_service().run();
}
【问题讨论】:
标签: c++ network-programming tcp boost-asio