Thanks, Tim. Let me rephrase my question - is the Message class in the argument of onMessage(...) under the 'cms' namespace ? So that I can write 'const cms::Message* message' in below. That was what I used, but not work properly.
// Called from the consumer since this class is a registered MessageListener. virtual void onMessage(const Message* message) { On Wed, Aug 26, 2015 at 5:05 PM, Timothy Bish <tabish...@gmail.com> wrote: > On 08/26/2015 07:37 PM, mfan wrote: > > I have constructed a customized Consumer class with the following line > > (declare onMessage(..) in Consumer.hpp. > > > > /virtual void onMessage(const Message* message); > > / > > > > I do not want to have "using namespace xxx" in header, so I need to > identify > > which Message object it passed to. I found a "Message.h" in > > ~/activemq-cpp-library-3.8.4/src/main/cms, so I assume that it is, so I > > added 'cms::' in above line, and thought it would solve the problem. > > However, weird behavior happened, Instead of getting what the Producer > has > > just sent, the Consumer received something seems to be sent before. I > have > > restarted the CMS broker, it did not solve the problem. Did I use a > wrong > > namespace for Message ? > It's not really clear what you did and what is happening so I can't say > what might be the problem. > > > > > I checked the Message.h under 'cms' directory, it has 'CMS_API' > declared > > in front of the Message class, > > > > /class CMS_API Message { > > / > > What does the CMS_API do ? > Ensures that on Windows the class has proper declspec exports for DLL > interop > > > > > If I include all these following in header, then it works fine. > > > > /using namespace activemq::core; > > using namespace decaf::util::concurrent; > > using namespace decaf::util; > > using namespace decaf::lang; > > using namespace cms; > > / > > > > Another question, in ActiveMQ-CPP example, there is an 'AMQCPP_UNUSED' > pass > > to the argument of the main() function. What does it mean ? > Prevents the compiler on some platforms from emitting a warning that > those args are not used as that is intentional. > > > > > Thanks. > > > > > > > > -- > > View this message in context: > http://activemq.2283324.n4.nabble.com/Is-Message-object-in-arugment-of-onMessage-under-the-cms-namespace-tp4701425.html > > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > > > > -- > Tim Bish > Sr Software Engineer | RedHat Inc. > tim.b...@redhat.com | www.redhat.com > twitter: @tabish121 > blog: http://timbish.blogspot.com/ > >