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Merge pull request #3659 from bluca/xpub_user_msg

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Problem: can no longer send user data from XSUB to XPUB
This commit is contained in:
Doron Somech 2019-09-02 13:36:30 +03:00 committed by GitHub
commit 826e7db7be
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2 changed files with 27 additions and 7 deletions
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11
src/xpub.cpp
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@ -104,13 +104,10 @@ void zmq::xpub_t::xread_activated (pipe_t *pipe_)
data = static_cast<unsigned char *> (sub.command_body ());
size = sub.command_body_size ();
subscribe = sub.is_subscribe ();
} else if (sub.size () > 0) {
unsigned char first = *msg_data;
if (first == 0 || first == 1) {
data = msg_data + 1;
size = sub.size () - 1;
subscribe = first == 1;
}
} else if (sub.size () > 0 && (*msg_data == 0 || *msg_data == 1)) {
data = msg_data + 1;
size = sub.size () - 1;
subscribe = *msg_data == 1;
} else {
// Process user message coming upstream from xsub socket
_pending_data.push_back (blob_t (msg_data, sub.size ()));

23
tests/test_xpub_manual.cpp
View File

@ -434,6 +434,28 @@ void test_unsubscribe_cleanup ()
test_context_socket_close (sub);
}
void test_user_message ()
{
// Create a publisher
void *pub = test_context_socket (ZMQ_XPUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (pub, "inproc://soname"));
// Create a subscriber
void *sub = test_context_socket (ZMQ_XSUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub, "inproc://soname"));
// Send some data that is neither sub nor unsub
const char subscription[] = {2, 'A', 0};
send_string_expect_success (sub, subscription, 0);
// Receive subscriptions from subscriber
recv_string_expect_success (pub, subscription, 0);
// Clean up.
test_context_socket_close (pub);
test_context_socket_close (sub);
}
int main ()
{
setup_test_environment ();
@ -444,6 +466,7 @@ int main ()
RUN_TEST (test_xpub_proxy_unsubscribe_on_disconnect);
RUN_TEST (test_missing_subscriptions);
RUN_TEST (test_unsubscribe_cleanup);
RUN_TEST (test_user_message);
return UNITY_END ();
}