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Code Issues Releases Wiki Activity

ircd::net: Fix this bug fix.

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This commit is contained in:
Jason Volk 2018-01-08 02:59:18 -08:00
parent c22631ebf5
commit 274b4b43ed
1 changed files with 6 additions and 7 deletions
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13
ircd/net.cc
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@ -1291,20 +1291,19 @@ ircd::net::socket::operator()(const wait_type &type,
{
case wait_type::wait_error:
case wait_type::wait_write:
//case wait_type::wait_read:
{
sd.async_wait(type, std::move(handle));
break;
}
// There might be a bug in boost on linux which is only reproducible
// when serving a large number of assets: a ready status for the socket
// is not indicated when it ought to be, at random. This is fixed below
// by doing it the old way (pre boost-1.66 sd.async_wait()) with the
// proper peek.
// The new async_wait() on linux triggers a bug which is only
// reproducible when serving a large number of assets: a ready status
// for the socket is not indicated when it ought to be, at random.
// This is fixed below by doing it the old way.
case wait_type::wait_read:
{
static const auto flags{ip::tcp::socket::message_peek};
sd.async_receive(buffer::null_buffers, flags, std::move(handle));
sd.async_receive(buffer::null_buffers, std::move(handle));
break;
}
}