Re: [Boost-users] Deadlock with boost::asio::ip::tcp::iostream‏

Subject: Re: [Boost-users] Deadlock with boost::asio::ip::tcp::iostream‏
From: OvermindDL1 (overminddl1_at_[hidden])
Date: 2010-07-04 23:09:01

2010/6/30 Jeff Pai <irishbam_at_[hidden]>:
> Hi everyone,
> I took the daytime example and add a request this iostream, and it starts
> deadlocking in windows environment. Is this the wrong way to do it?
>
> int main(int argc, char* argv[])
> {
>   try
>   {
>     if (argc != 2)
>     {
>       std::cerr << "Usage: daytime_client <host>" << std::endl;
>       return 1;
>     }
>
>     tcp::iostream s(argv[1], "daytime");
>     s << "request";
>     std::string line;
>     std::getline(s, line);
>     std::cout << line << std::endl;
>   }
>   catch (std::exception& e)
>   {
>     std::cout << "Exception: " << e.what() << std::endl;
>   }
>
>   return 0;
> }
>
> void server()
> {
> Â  try
> Â  {
> Â Â Â  boost::asio::io_service io_service;
>
> Â Â Â  tcp::endpoint endpoint(tcp::v4(), 13);
> Â Â Â  tcp::acceptor acceptor(io_service, endpoint);
>
> Â Â Â  for (;;)
> Â Â Â  {
> Â Â Â Â Â  tcp::iostream stream;
> Â Â Â Â Â  acceptor.accept(*stream.rdbuf());
> Â Â Â Â Â  std::string req;
> Â Â Â Â Â  stream >> req;
> Â Â Â Â Â  stream << make_daytime_string();
> Â Â Â  }
> Â  }
> Â  catch (std::exception& e)
> Â  {
> Â Â Â  std::cerr << e.what() << std::endl;
> Â  }
> }

You should post this to the AISO list (I did so, you should join that
list so you can see the responses), there is a chance it could be
related to a bug I just posted on that list, even if it is not, they
can help better there.