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ircd::net::dns: Post callback away from timeout worker ctx's stack.

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This commit is contained in:
Jason Volk 2018-04-07 11:20:22 -07:00
parent fb6a4fc6ac
commit 37a0b0362b
1 changed files with 9 additions and 8 deletions
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17
ircd/net.cc
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@ -2679,16 +2679,17 @@ ircd::net::dns::resolver::check_timeout(const uint16_t &id,
//TODO: retry
log.error("DNS timeout id:%u", id);
const error_code ec
{
boost::system::errc::timed_out, boost::system::system_category()
};
if(tag.cb)
// Callback gets a fresh stack off this timeout worker ctx's stack.
if(tag.cb) ircd::post([cb(std::move(tag.cb))]
{
using boost::system::system_error;
tag.cb(std::make_exception_ptr(system_error{ec}), {});
}
const error_code ec
{
boost::system::errc::timed_out, boost::system::system_category()
};
cb(std::make_exception_ptr(system_error{ec}), {});
});
return false;
}