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ircd::net: Quick & likely success branch for these handlers.

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This commit is contained in:
Jason Volk 2017-11-06 12:26:47 -08:00
parent 631991895b
commit 0df7ad850f
1 changed files with 14 additions and 18 deletions
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32
ircd/net.cc
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@ -414,18 +414,17 @@ bool
ircd::net::listener::acceptor::accept_error(const error_code &ec,
socket &sock)
{
using namespace boost::system::errc;
using boost::system::get_system_category;
if(unlikely(interrupting))
throw ctx::interrupted();
if(likely(ec == success))
return false;
if(ec.category() == get_system_category()) switch(ec.value())
{
using namespace boost::system::errc;
case success:
return false;
case operation_canceled:
return false;
@ -492,17 +491,16 @@ ircd::net::listener::acceptor::handshake_error(const error_code &ec,
socket &sock)
{
using boost::system::get_system_category;
using namespace boost::system::errc;
if(unlikely(interrupting))
throw ctx::interrupted();
if(likely(ec == success))
return false;
if(ec.category() == get_system_category()) switch(ec.value())
{
using namespace boost::system::errc;
case success:
return false;
case operation_canceled:
return false;
@ -1237,17 +1235,15 @@ ircd::net::socket::handle_error(const error_code &ec)
using boost::asio::error::get_ssl_category;
using boost::asio::error::get_misc_category;
if(ec != success)
log.warning("socket(%p): handle error: %s: %s",
this,
string(ec));
if(likely(ec == success))
return true;
log.warning("socket(%p): handle error: %s: %s",
this,
string(ec));
if(ec.category() == get_system_category()) switch(ec.value())
{
// A success is not an error; can call the user handler
case success:
return true;
// A cancel is triggered either by the timeout handler or by
// a request to shutdown/close the socket. We only call the user's
// handler for a timeout, otherwise this is hidden from the user.