From: Karl-Heinz Wild <kh.wild@...>
Date: 2005-10-04T14:46:18+09:00
Subject: Re: access variables inside a block ...

On 04.10.2005, at 00:28, Joel VanderWerf wrote:

> Karl-Heinz Wild wrote:
>
>> I'm playing with the class TcpServer from the
>> package ldap-server.
>>
>> There is an interesting way for me of running a tcp server.
>>
>> -----------------------------
>>
>> t = GAME::Server.tcpserver(:port=>1110, :nodelay=>true) do
>>     print "+OK I am a fake POP3 server\r\n"
>>     while line = gets
>>       case line
>>       when /^quit/i
>>         break
>>       else
>>         print "-ERR I don't understand #{line}"
>>       end
>>     end
>>     print "+OK bye\r\n"
>>   end
>>   t.join
>> end
>>
>> ----------------------------
>>
>> inside the GAME:Server.tcpserver it looks like
>>
>> ----------------------------
>>
>>   def self.tcpserver(opt, &blk)
>>     server = TCPServer.new(opt[:bindaddr] || "0.0.0.0", opt[:port])
>>     server.listen(opt[:listen]) if opt[:listen]
>>
>>     Thread.new do
>>       while true
>>         begin
>>           session = server.accept
>>           Thread.new(session) do |s|
>>              s.instance_eval(&blk)
>>           end
>>         rescue Interrupt
>>           server.close if server and not server.closed?
>>           break
>>         end
>>       end
>>     end
>>   end
>>
>> ------------------------------
>>
>> Now, how can I get access to the "session" variables.
>> I need some information from TCP inside the block.
>> But I couldn't find out how.
>
>   t = GAME::Server.tcpserver(:port=>1110, :nodelay=>true) do
>     session = self
>     session....

Great. It works.
Thanks.