From: Benedikt Mueller <linopolus@...>
Date: 2009-07-13T21:23:19+09:00
Subject: Re: TCPServer — send and recieve simultaneous

Brian Candler wrote:
> Benedikt Mueller wrote:
>> I'm trying to make a
>> sublet(http://unexist.scrapping.cc/projects/subtle/wiki/Sublets) the
>> title, artist and time from shell-fm. My code:http://sprunge.us/QheF?rb
>> But I didn't recieve anything. With puts("skip") there is no problem, it
>> skips the track, so the connection cannot be breaken. Can you help me?
> 
> No idea what protocol you're talking to, but in any case don't use recv 
> on a TCP socket. Use either read or gets.
> 
> sfm.read(100) will wait until exactly 100 bytes has been read, or the 
> other end has closed the connection.
> 
> sfm.gets will wait until a newline has been read, or the other end has 
> closed the connection.
> 
> What exactly you should do depends on the protocol - in particular, how 
> it marks the end of a reply. Given that the request is terminated by a 
> newline, it would make sense for the reply to be terminated by newline 
> too.
I tried it with sfm.read(100) but it still don't work. With netcat it 
works: echo "info %a : %t - %R" |nc "127.0.0.1" "54311" returns the 
title, artist and time.
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