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zmq_getsockopt function added

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This commit is contained in:
Martin Sustrik
2010-04-09 13:04:15 +02:00
parent 027bb1d2a7
commit 716f4ac871
6 changed files with 122 additions and 4 deletions
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106
src/options.cpp
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@@ -17,6 +17,8 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "../include/zmq.h"
#include "options.hpp"
@@ -68,11 +70,11 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
return 0;
case ZMQ_AFFINITY:
if (optvallen_ != sizeof (int64_t)) {
if (optvallen_ != sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
affinity = (uint64_t) *((int64_t*) optval_);
affinity = *((uint64_t*) optval_);
return 0;
case ZMQ_IDENTITY:
@@ -139,3 +141,103 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
errno = EINVAL;
return -1;
}
int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
{
switch (option_) {
case ZMQ_HWM:
if (*optvallen_ < sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
*((uint64_t*) optval_) = hwm;
*optvallen_ = sizeof (uint64_t);
return 0;
case ZMQ_LWM:
if (*optvallen_ < sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
*((uint64_t*) optval_) = lwm;
*optvallen_ = sizeof (uint64_t);
return 0;
case ZMQ_SWAP:
if (*optvallen_ < sizeof (int64_t)) {
errno = EINVAL;
return -1;
}
*((int64_t*) optval_) = swap;
*optvallen_ = sizeof (int64_t);
return 0;
case ZMQ_AFFINITY:
if (*optvallen_ < sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
*((uint64_t*) optval_) = affinity;
*optvallen_ = sizeof (uint64_t);
return 0;
case ZMQ_IDENTITY:
if (*optvallen_ < identity.size ()) {
errno = EINVAL;
return -1;
}
memcpy (optval_, identity.data (), identity.size ());
*optvallen_ = identity.size ();
return 0;
case ZMQ_RATE:
if (*optvallen_ < sizeof (int64_t)) {
errno = EINVAL;
return -1;
}
*((int64_t*) optval_) = rate;
*optvallen_ = sizeof (int64_t);
return 0;
case ZMQ_RECOVERY_IVL:
if (*optvallen_ < sizeof (int64_t)) {
errno = EINVAL;
return -1;
}
*((int64_t*) optval_) = recovery_ivl;
*optvallen_ = sizeof (int64_t);
return 0;
case ZMQ_MCAST_LOOP:
if (*optvallen_ < sizeof (int64_t)) {
errno = EINVAL;
return -1;
}
*((int64_t*) optval_) = use_multicast_loop ? 1 : 0;
*optvallen_ = sizeof (int64_t);
return 0;
case ZMQ_SNDBUF:
if (*optvallen_ < sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
*((uint64_t*) optval_) = sndbuf;
*optvallen_ = sizeof (uint64_t);
return 0;
case ZMQ_RCVBUF:
if (*optvallen_ < sizeof (uint64_t)) {
errno = EINVAL;
return -1;
}
*((uint64_t*) optval_) = rcvbuf;
*optvallen_ = sizeof (uint64_t);
return 0;
}
errno = EINVAL;
return -1;
}