TAO/orbsvcs/DevGuideExamples/NotifyService/Messenger/MessengerConsumer.cpp

   1 #include "orbsvcs/CosNotifyChannelAdminC.h"
   2 #include "orbsvcs/CosNotifyCommC.h"
   3 #include "orbsvcs/CosNamingC.h"
   4
   5 #include "StructuredEventConsumer_i.h"
   6 #include <iostream>
   7
   8 int
   9 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  10 {
  11   try
  12     {
  13       CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
  14
  15       CORBA::Object_var naming_obj =
  16         orb->resolve_initial_references ("NameService");
  17
  18       CosNaming::NamingContext_var naming_context =
  19         CosNaming::NamingContext::_narrow(naming_obj.in());
  20
  21       CosNaming::Name name;
  22       name.length (1);
  23       name[0].id = CORBA::string_dup("MyEventChannel");
  24       CORBA::Object_var ecObj = naming_context->resolve(name);
  25
  26       CosNotifyChannelAdmin::EventChannel_var ec =
  27         CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in());
  28
  29       CosNotifyChannelAdmin::AdminID adminid;
  30       CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
  31         CosNotifyChannelAdmin::AND_OP;
  32
  33       CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
  34         ec->new_for_consumers(ifgop,
  35             adminid);
  36
  37       CORBA::Object_var poa_object =
  38         orb->resolve_initial_references("RootPOA");
  39
  40       PortableServer::POA_var poa =
  41          PortableServer::POA::_narrow (poa_object.in());
  42
  43       PortableServer::Servant_var<StructuredEventConsumer_i> servant =
  44         new StructuredEventConsumer_i(orb.in());
  45
  46       PortableServer::ObjectId_var objectId = poa->activate_object (servant.in());
  47
  48       CORBA::Object_var consumer_obj = poa->id_to_reference (objectId.in ());
  49
  50       CosNotifyComm::StructuredPushConsumer_var consumer =
  51         CosNotifyComm::StructuredPushConsumer::_narrow (consumer_obj.in ());
  52
  53       CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;
  54
  55       CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
  56         consumer_admin->obtain_notification_push_supplier(
  57           CosNotifyChannelAdmin::STRUCTURED_EVENT,
  58           consumeradmin_proxy_id);
  59
  60       CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy;
  61       supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier::
  62        _narrow(proxy_supplier.in());
  63
  64       supplier_proxy->connect_structured_push_consumer(consumer.in());
  65
  66       CosNotification::EventTypeSeq added (1);
  67       CosNotification::EventTypeSeq removed (1);
  68       added.length (1);
  69       removed.length (1);
  70
  71       added[0].domain_name = CORBA::string_dup ("OCI_TAO");
  72       added[0].type_name = CORBA::string_dup ("examples");
  73
  74       removed[0].domain_name = CORBA::string_dup ("*");
  75       removed[0].type_name = CORBA::string_dup ("*");
  76
  77       supplier_proxy->subscription_change(added, removed);
  78
  79       PortableServer::POAManager_var poa_manager = poa->the_POAManager();
  80
  81       poa_manager->activate();
  82
  83       orb->run();
  84     }
  85   catch(const CORBA::Exception& ex)
  86     {
  87       std::cerr << "Caught exception: " << ex << std::endl;
  88         return 1;
  89     }
  90
  91   return 0;
  92 }