我正在为学校制作一个程序,其中两个程序相互通信。到目前为止,我还无法连接这两个程序。每当我尝试连接到 localhost:8888 或 127.0.0.1:8888 时,都会出现错误“找不到主机(权威)”。
到目前为止,我的代码是这样的:
连接.cpp
Connection::Connection(std::string Arg) {
try
{
tcp::resolver resolver(io_service);
cout<<Arg<<endl;
tcp::resolver::query query(Arg, "daytime");
tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
tcp::resolver::iterator end;
tcp::socket socket(io_service);
socket_p = &socket;
boost::system::error_code error = boost::asio::error::host_not_found;
while (error && endpoint_iterator != end)
{
socket.close();
socket.connect(*endpoint_iterator++, error);
}
if (error)
throw boost::system::system_error(error);
}
catch (std::exception& e)
{
std::cerr << e.what() << std::endl;
}
}
void Connection::Receiver() {
try{
for (;;)
{
boost::array<char, 128> buf;
boost::system::error_code error;
size_t len = socket_p->read_some(boost::asio::buffer(buf), error);
if (error == boost::asio::error::eof)
break; // Connection closed cleanly by peer.
else if (error)
throw boost::system::system_error(error); // Some other error.
std::cout.write(buf.data(), len);
}
}
catch (std::exception& e)
{
std::cerr << e.what() << std::endl;
}
}
如果这有帮助,我会使用 Fedora。
编辑:完整的代码可以在这里找到:http: //www.boost.org/doc/libs/1_36_0/doc/html/boost_asio/tutorial/tutdaytime1.html 我试图让它OOP(不确定我是否做了做得好)