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Add ZMTP heartbeats

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This commit adds ZMTP connection heartbeats described in
http://rfc.zeromq.org/spec:37/ZMTP.
This commit is contained in:
Jonathan Reams
2015-03-16 21:39:16 -04:00
committed by Jonathan Reams
parent 4b4e00bde0
commit cbb3b176a6
12 changed files with 541 additions and 8 deletions
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47
src/options.cpp
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@@ -69,7 +69,10 @@ zmq::options_t::options_t () :
socket_id (0),
conflate (false),
handshake_ivl (30000),
connected (false)
connected (false),
heartbeat_ttl (0),
heartbeat_interval (0),
heartbeat_timeout (0)
{
}
@@ -519,6 +522,27 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
}
break;
case ZMQ_HEARTBEAT_IVL:
if (is_int && value >= 0) {
heartbeat_interval = value;
return 0;
}
break;
case ZMQ_HEARTBEAT_TTL:
if (is_int && value >= 0 && value < 0xffff) {
heartbeat_ttl = (uint16_t)value;
return 0;
}
break;
case ZMQ_HEARTBEAT_TIMEOUT:
if (is_int && value >= 0) {
heartbeat_timeout = value;
return 0;
}
break;
default:
#if defined (ZMQ_ACT_MILITANT)
// There are valid scenarios for probing with unknown socket option
@@ -872,6 +896,27 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
}
break;
case ZMQ_HEARTBEAT_IVL:
if (is_int) {
*value = heartbeat_interval;
return 0;
}
break;
case ZMQ_HEARTBEAT_TTL:
if (is_int) {
*(uint16_t*)value = heartbeat_ttl;
return 0;
}
break;
case ZMQ_HEARTBEAT_TIMEOUT:
if (is_int) {
*value = heartbeat_timeout;
return 0;
}
break;
default:
#if defined (ZMQ_ACT_MILITANT)
malformed = false;