Re: [Boost-users] [asio] async_read and 100% CPU

Subject: Re: [Boost-users] [asio] async_read and 100% CPU
From: Etienne Philip Pretorius (icewolfhunter_at_[hidden])
Date: 2009-06-30 14:46:02

Michael Caisse wrote:
> Hi Etienne -
> 
> Etienne Philip Pretorius wrote:
>> Hello list,
>>
>> Could someone please shed some light on this subject. It seems that me 
>> read handler keeps on being called even when there has been no data 
>> transferred...
>>
>>             switch(error.value()) {
>>                 case boost::system::posix_error::success: {
>>                     c = new client();
>>
>>                     socket.async_receive(
>>                         boost::asio::buffer(
>>                             buffer
>>                         ),boost::bind(
>>                             &client::handle_read,
>>                             this,
>>                             boost::asio::placeholders::error,
>>                             boost::asio::placeholders::bytes_transferred
>>                         )
>>                     );
> 
> 
> Try changing this to use socket.async_read_some instead of async_receive.
> 
> Regards -
> michael
> 
> 
:D, just tried it - still no luck.
I am invesigating if I am calling the buffer correctly. It seems that 
after the call to async_receive/async_read_some that there is still data 
pending for me to read... IE I never seem to get the data placed inside 
the std::vector correctly.

Kind Regards,
Etienne