From: Heesob Park <phasis@...>
Date: 2009-06-21T22:56:07+09:00
Subject: Re: System V MessageQueue

Hi,

2009/6/21 Sameer Tamsekar <stamsekar@gmail.com>:
> Hello Friends,
>
> I have been trying to communicate with System V message queue inside
> ruby script. I found a module on the web which allows me to do so.
> "http://rubyforge.org/projects/sysvipc/"
>
> But, I have been facing problem connecting to a queue using above API.
> Can somebody help me out here ?
>
> ----------------Code-------------------------------------------------
>  1
>  2 require 'sysvipc'
>  3 include SystemVIPC
>  4
>  5 key = ftok("/home/sameer/mq", 66)
>  6
>  7 msq = MessageQueue.new(key,0644)
>  8
>  9 msq.send(1,"message")
>  10
>  11 p= msq.recv(1,12)
>  12
>  13 print p
>  14
>  15
> ~
> -----------------------------------------------------------------------------
The line 7
msq = MessageQueue.new(key,0644)
should be
msq = MessageQueue.new(key,0644 | IPC_CREAT)

Regards,

Park Heesob