Hi Rajesh,
treat with it like a normal std Map object, i.e. access values with ["key"]. 
See e.g. code snippet that runs QMF query to a broker for a given queue's 
parameters and prints out the result (as Variant::Map):


    std::string queue_string = "org.apache.qpid.broker:queue:MyQueueName";
    Connection connection("localhost:5672");
    connection.open();
    Session session = connection.createSession();

    Address responseAddress("#reply;{create:always, delete:always, 
node:{type:queue}}");
    Receiver responseReceiver = session.createReceiver(responseAddress);
    responseReceiver.setCapacity(100);

    Sender requestSender = session.createSender("qmf.default.direct/broker");

    Variant::Map objectId;
    objectId["_object_name"] = queue_string;

    Variant::Map request;
    request["_what"] = "OBJECT";
    request["_object_id"] = objectId;

    Message requestMessage;
    encode(request, requestMessage);
    requestMessage.setReplyTo(responseAddress);
    requestMessage.setProperty("x-amqp-0-10.app-id",  "qmf2");
    requestMessage.setProperty("qmf.opcode", "_query_request");
    requestSender.send(requestMessage);

    Message response;
    while (responseReceiver.fetch(response, Duration::SECOND))
    {
        Variant::List responseContent;
        decode(response, responseContent);

        for (Variant::List::iterator i = responseContent.begin(); i != 
responseContent.end(); ++i)
        {
            Variant::Map values = (i->asMap()["_values"]).asMap();
            std::cout << values << std::endl;
        }
    }


Kind regards,
Pavel Moravec


----- Original Message -----
> From: "Rajesh Khan" <[email protected]>
> To: [email protected]
> Sent: Tuesday, February 19, 2013 8:26:14 AM
> Subject: cant read property of message in C++
> 
> I know in C# i could read properties like
> properties["propname"].ToString();
> However in C++ I could set a property but getproperties in c++
> returns a
> reference to qpid::types::Variant::Map any suggestions on how I could
> set
> it ?
> 

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to