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add an option to check if the socket is thread safe

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This commit is contained in:
somdoron 2015-08-16 10:42:11 +03:00
parent de018e8766
commit 34968771ca
3 changed files with 21 additions and 0 deletions
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1
include/zmq.h
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@ -322,6 +322,7 @@ ZMQ_EXPORT uint32_t zmq_msg_get_routing_id(zmq_msg_t *msg);
#define ZMQ_XPUB_VERBOSE_UNSUBSCRIBE 78
#define ZMQ_CONNECT_TIMEOUT 79
#define ZMQ_TCP_RETRANSMIT_TIMEOUT 80
#define ZMQ_THREAD_SAFE 81
/* Message options */
#define ZMQ_MORE 1

13
src/socket_base.cpp
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@ -423,6 +423,19 @@ int zmq::socket_base_t::getsockopt (int option_, void *optval_,
return 0;
}
if (option_ == ZMQ_THREAD_SAFE) {
if (*optvallen_ < sizeof (int)) {
errno = EINVAL;
EXIT_MUTEX();
return -1;
}
memset(optval_, 0, *optvallen_);
*((int*) optval_) = thread_safe ? 1 : 0;
*optvallen_ = sizeof (int);
EXIT_MUTEX();
return 0;
}
int rc = options.getsockopt (option_, optval_, optvallen_);
EXIT_MUTEX();
return rc;

7
tests/test_thread_safe.cpp
View File

@ -41,6 +41,13 @@ int main (void)
void *client = zmq_socket (ctx, ZMQ_CLIENT);
void *client2 = zmq_socket (ctx, ZMQ_CLIENT);
int thread_safe;
size_t size = sizeof(int);
zmq_getsockopt (client, ZMQ_THREAD_SAFE, &thread_safe, &size);
assert (thread_safe == 1);
int rc;
rc = zmq_bind (client, "tcp://127.0.0.1:5560");