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ZMQ_HWM split into ZMQ_SNDHWM and ZMQ_RCVHWM

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These new options allow to control the maximum size of the
inbound and outbound message pipe separately.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
This commit is contained in:
Martin Sustrik
2011-03-24 16:47:33 +01:00
parent 507718ee1a
commit bc4a1ce334
8 changed files with 109 additions and 38 deletions
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30
src/options.cpp
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@@ -26,7 +26,8 @@
#include "err.hpp"
zmq::options_t::options_t () :
hwm (0),
sndhwm (0),
rcvhwm (0),
affinity (0),
rate (100),
recovery_ivl (10000),
@@ -49,12 +50,20 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
{
switch (option_) {
case ZMQ_HWM:
case ZMQ_SNDHWM:
if (optvallen_ != sizeof (int) || *((int*) optval_) < 0) {
errno = EINVAL;
return -1;
}
hwm = *((int*) optval_);
sndhwm = *((int*) optval_);
return 0;
case ZMQ_RCVHWM:
if (optvallen_ != sizeof (int) || *((int*) optval_) < 0) {
errno = EINVAL;
return -1;
}
rcvhwm = *((int*) optval_);
return 0;
case ZMQ_AFFINITY:
@@ -168,13 +177,22 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
{
switch (option_) {
case ZMQ_HWM:
case ZMQ_SNDHWM:
if (*optvallen_ < sizeof (int)) {
errno = EINVAL;
return -1;
}
*((int*) optval_) = hwm;
*optvallen_ = sizeof (uint64_t);
*((int*) optval_) = sndhwm;
*optvallen_ = sizeof (int);
return 0;
case ZMQ_RCVHWM:
if (*optvallen_ < sizeof (int)) {
errno = EINVAL;
return -1;
}
*((int*) optval_) = rcvhwm;
*optvallen_ = sizeof (int);
return 0;
case ZMQ_AFFINITY: