On Sun, 27 Dec 2015 14:41:23 +0100 Dirk-Willem wrote:
DWVG> I’ve got an AgentX module that watches for specific multicast
DWVG> traffic, pulls a few bits out; and updates some counters
DWVG> accordingly. Consequentely I run the AgentX in non-blocking
DWVG> mode; as to (also) be able attend to the socket in parallel
DWVG> to handing SNMP requests.
DWVG>
DWVG> Code below works splendidly:
DWVG> [...]
DWVG>
DWVG> However it obviously spins fast in this while(1){} loop;
DWVG> which is all the more a shame as both SNMP bulkwalks and
DWVG> multicast packets only come in every 100 seconds or slower.
DWVG>
DWVG> What is the proper way to put a select() or poll() or similar
DWVG> onto the agent (file descriptor) ? And are there any
DWVG> caveats ? Or is there some way to register a handler on a fd
DWVG> separately ?
Sorry for the delayed response. register_readfd() should do what you want.
Robert
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