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Disable sending messages on SUB socket

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The ability was inherited from XSUB socket.
Now it's properly disabled.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
This commit is contained in:
Martin Sustrik
2011-01-07 12:59:48 +01:00
parent 08cd2ce05d
commit 8e0049e2fb
2 changed files with 16 additions and 1 deletions
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15
src/sub.cpp
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@@ -51,7 +51,7 @@ int zmq::sub_t::xsetsockopt (int option_, const void *optval_,
// Pass it further on in the stack.
int err = 0;
int rc = xsend (&msg, 0);
int rc = xsub_t::xsend (&msg, 0);
if (rc != 0)
err = errno;
zmq_msg_close (&msg);
@@ -59,3 +59,16 @@ int zmq::sub_t::xsetsockopt (int option_, const void *optval_,
errno = err;
return rc;
}
int zmq::sub_t::xsend (zmq_msg_t *msg_, int options_)
{
// Overload the XSUB's send.
errno = ENOTSUP;
return -1;
}
bool zmq::sub_t::xhas_out ()
{
// Overload the XSUB's send.
return false;
}