RE: thread-safe support of snmpd

2005-03-30 Thread Fong Tsui
RS> Use standard IPC to send the data to the agent when an event occurs and you need to send a trap. Is there any example for using standard IPC to send the data to the agent? -FT --- This SF.net email is sponsored by Demarc: A global provide

Re: thread-safe support of snmpd

2005-03-30 Thread Robert Story
On Tue, 29 Mar 2005 11:53:17 +0200 Grasic wrote: GI> I wonder, how can I implement sending traps in agent, triggered from some GI> other thread that listen independent events? GI> GI> In other words: I have snmpd thread that reacts on snmpXXX events. Where GI> and how in the agent I should add cod

Re: thread-safe support of snmpd

2005-03-30 Thread Robert Story
On Tue, 29 Mar 2005 16:49:39 +0800 (CST) [EMAIL PROTECTED] wrote: LMCC> Thanks very much for your help. But could you please LMCC> give me some guides about how to notify the snmpd LMCC> thread to send a trap? You can use and standard IPC mechanism available to you. Semaphores, shared memory, name

RE: thread-safe support of snmpd

2005-03-29 Thread Grasic Igor
, www.iskratr.com From: Toth, Gregory S <[EMAIL PROTECTED]> RE: thread-safe support of snmpd 2005-03-28 09:04 You can also wrap all calls to the net-snmp api with mutex"s -Original Message- From: Robert Story [mailto:[EMAIL PROTECTED] Sent: Monday, March 28, 2005

Re: thread-safe support of snmpd

2005-03-29 Thread lglyahoo-misc
--- Robert Story <[EMAIL PROTECTED]> wrote: >>> The only way to use snmpd in a multi-threaded >>> application is to keep ALL snmp >>> functionality in ONE thread. Other threads may >>> listen for non-snmp related >>> events, and notify the snmpd thread that a trap >>> needs to be sent, but the tr

RE: thread-safe support of snmpd

2005-03-28 Thread Toth, Gregory S
You can also wrap all calls to the net-snmp api with mutex's -Original Message- From: Robert Story [mailto:[EMAIL PROTECTED] Sent: Monday, March 28, 2005 8:44 AM To: [EMAIL PROTECTED] Cc: net-snmp-coders@lists.sourceforge.net Subject: Re: thread-safe support of snmpd On Mon, 2

Re: thread-safe support of snmpd

2005-03-28 Thread Robert Story
On Mon, 28 Mar 2005 18:38:31 +0800 (CST) [EMAIL PROTECTED] wrote: LMCC> Since there are at least two threads running in LMCC> snmpd: the main thread which handles SNMP requests and LMCC> the event listening thread, we must make sure snmpd LMCC> could run thread-safely. No, snmpd is not thread sa

thread-safe support of snmpd

2005-03-28 Thread lglyahoo-misc
Hi, I want to use snmpd to develop an application. I use callback mechanism(SNMP_CALLBACK_LIBRARY and SNMP_CALLBACK_SESSION_INIT) to let snmpd create a thread which will listen user defined events and update the global cache or generate traps according to the analysis of these events. The glob