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ZMQ_MONITOR socket option registers a callback / event sink for changes in socket state

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This commit is contained in:
Lourens Naudé
2012-05-04 02:32:46 +01:00
parent 16ec2868c5
commit 5c6f72c17c
26 changed files with 461 additions and 13 deletions
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14
src/tcp_connecter.cpp
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@@ -31,6 +31,7 @@
#include "ip.hpp"
#include "address.hpp"
#include "tcp_address.hpp"
#include "session_base.hpp"
#if defined ZMQ_HAVE_WINDOWS
#include "windows.hpp"
@@ -62,6 +63,7 @@ zmq::tcp_connecter_t::tcp_connecter_t (class io_thread_t *io_thread_,
{
zmq_assert (addr);
zmq_assert (addr->protocol == "tcp");
addr->to_string (endpoint);
}
zmq::tcp_connecter_t::~tcp_connecter_t ()
@@ -117,6 +119,8 @@ void zmq::tcp_connecter_t::out_event ()
// Shut the connecter down.
terminate ();
session->monitor_event (ZMQ_EVENT_CONNECTED, endpoint.c_str(), fd);
}
void zmq::tcp_connecter_t::timer_event (int id_)
@@ -144,6 +148,7 @@ void zmq::tcp_connecter_t::start_connecting ()
handle = add_fd (s);
handle_valid = true;
set_pollout (handle);
session->monitor_event (ZMQ_EVENT_CONNECT_DELAYED, endpoint.c_str(), zmq_errno());
return;
}
@@ -155,7 +160,9 @@ void zmq::tcp_connecter_t::start_connecting ()
void zmq::tcp_connecter_t::add_reconnect_timer()
{
add_timer (get_new_reconnect_ivl(), reconnect_timer_id);
int rc_ivl = get_new_reconnect_ivl();
add_timer (rc_ivl, reconnect_timer_id);
session->monitor_event (ZMQ_EVENT_CONNECT_RETRIED, endpoint.c_str(), rc_ivl);
}
int zmq::tcp_connecter_t::get_new_reconnect_ivl ()
@@ -277,10 +284,15 @@ void zmq::tcp_connecter_t::close ()
zmq_assert (s != retired_fd);
#ifdef ZMQ_HAVE_WINDOWS
int rc = closesocket (s);
if (unlikely (rc != SOCKET_ERROR))
session->monitor_event (ZMQ_EVENT_CLOSE_FAILED, endpoint.c_str(), zmq_errno());
wsa_assert (rc != SOCKET_ERROR);
#else
int rc = ::close (s);
if (unlikely (rc == 0))
session->monitor_event (ZMQ_EVENT_CLOSE_FAILED, endpoint.c_str(), zmq_errno());
errno_assert (rc == 0);
#endif
session->monitor_event (ZMQ_EVENT_CLOSED, endpoint.c_str(), s);
s = retired_fd;
}