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Merge pull request #2139 from minrk/update-poll-based-on-poll

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update socket_poller when ZMQ_POLL_BASED_ON_SELECT
This commit is contained in:
Doron Somech 2016-09-28 14:54:02 +03:00 committed by GitHub
commit 91e121c9d3
1 changed files with 16 additions and 15 deletions
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31
src/socket_poller.cpp
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@ -548,6 +548,7 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_, int n_ev
uint64_t end = 0; uint64_t end = 0;
bool first_pass = true; bool first_pass = true;
bool found = false;
fd_set inset, outset, errset; fd_set inset, outset, errset;
while (true) { while (true) {
@ -595,7 +596,8 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_, int n_ev
signaler.recv (); signaler.recv ();
// Check for the events. // Check for the events.
for (items_t::iterator it = items.begin (); it != items.end (); ++it) { int i = 0;
for (items_t::iterator it = items.begin (); it != items.end () && i < n_events_; ++i, ++it) {
// The poll item is a 0MQ socket. Retrieve pending events // The poll item is a 0MQ socket. Retrieve pending events
// using the ZMQ_EVENTS socket option. // using the ZMQ_EVENTS socket option.
@ -606,12 +608,10 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_, int n_ev
return -1; return -1;
if (it->events & events) { if (it->events & events) {
event_->socket = it->socket; events_[i].socket = it->socket;
event_->user_data = it->user_data; events_[i].user_data = it->user_data;
event_->events = it->events & events; events_[i].events = it->events & events;
found = true;
// If there is event to return, we can exit immediately.
return 0;
} }
} }
// Else, the poll item is a raw file descriptor, simply convert // Else, the poll item is a raw file descriptor, simply convert
@ -627,16 +627,17 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_, int n_ev
events |= ZMQ_POLLERR; events |= ZMQ_POLLERR;
if (events) { if (events) {
event_->socket = NULL; events_[i].socket = NULL;
event_->user_data = it->user_data; events_[i].user_data = it->user_data;
event_->fd = it->fd; events_[i].fd = it->fd;
event_->events = events; events_[i].events = events;
found = true;
// If there is event to return, we can exit immediately. }
}
}
if (found) {
return 0; return 0;
} }
}
}
// If timeout is zero, exit immediately whether there are events or not. // If timeout is zero, exit immediately whether there are events or not.
if (timeout_ == 0) if (timeout_ == 0)