[LCP] best ipc mechanism
Kim Hawtin
kim.hawtin at adelaide.edu.au
Mon Sep 3 00:18:28 UTC 2007
hi vineeth,
vineeth saraschandran wrote:
> I know there are many different ipc mechanism to communicate between different process running on a same local machine.
> I am trying to figure out which one will be the best possible method for my application.
>
> The requirements for my application are:
> 1.I need to transfer around 40,000 bytes of data from one process to another. This data transfer will occur at a very frequent time interval.(Can I use local unix socket to transfer these data or shared memory is better approach?).
sysv shared memory is one way, mmap'ing files, or UDP streams another
have a look at the comp.lang.c faq;
http://c-faq.com/
this socket programming howto is in python, but the concepts are the same;
http://www.amk.ca/python/howto/sockets/
and some interesting stuff in the secure programing howto;
http://www.dwheeler.com/secure-programs/Secure-Programs-HOWTO/features.html
cheers,
kim
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