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// $Id$
#include "orbsvcs/CosNotifyChannelAdminC.h"
#include "orbsvcs/CosNotifyCommC.h"
#include "orbsvcs/CosNamingC.h"
#include "Messenger_i.h"
#include "StructuredEventSupplier_i.h"
#include <iostream>
Messenger_i::Messenger_i (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate(orb))
{
try
{
CORBA::Object_var poa_obj = orb->resolve_initial_references("RootPOA");
PortableServer::POA_var poa = PortableServer::POA::_narrow(poa_obj.in());
CORBA::Object_var naming_obj =
orb_->resolve_initial_references ("NameService");
if (CORBA::is_nil(naming_obj.in())) {
std::cerr << "Unable to find naming service" << std::endl;
}
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow(naming_obj.in());
CosNaming::Name name(1);
name.length (1);
name[0].id = CORBA::string_dup("NotifyEventChannelFactory");
CORBA::Object_var obj = naming_context->resolve(name);
CosNotifyChannelAdmin::EventChannelFactory_var notify_factory =
CosNotifyChannelAdmin::EventChannelFactory::_narrow(obj.in());
if (CORBA::is_nil(notify_factory.in())) {
std::cerr << "Unable to find notify factory" << std::endl;
}
CosNotifyChannelAdmin::ChannelID id;
CosNotification::QoSProperties initial_qos;
CosNotification::AdminProperties initial_admin;
CosNotifyChannelAdmin::EventChannel_var ec =
notify_factory->create_channel (initial_qos,
initial_admin,
id);
if (CORBA::is_nil (ec.in())) {
std::cerr << "Unable to crete event channel" << std::endl;
}
name.length(1);
name[0].id = CORBA::string_dup("MyEventChannel");
naming_context->rebind(name, ec.in());
CosNotifyChannelAdmin::AdminID adminid;
CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
CosNotifyChannelAdmin::AND_OP;
CosNotifyChannelAdmin::SupplierAdmin_var supplier_admin =
ec->new_for_suppliers (ifgop, adminid);
if (CORBA::is_nil (supplier_admin.in())) {
std::cerr << "Unable to find supplier admin" << std::endl;
}
CosNotifyChannelAdmin::ProxyID supplieradmin_proxy_id;
CosNotifyChannelAdmin::ProxyConsumer_var proxy_consumer =
supplier_admin->obtain_notification_push_consumer(
CosNotifyChannelAdmin::STRUCTURED_EVENT,
supplieradmin_proxy_id);
StructuredEventSupplier_i *servant =
new StructuredEventSupplier_i(orb_.in());
PortableServer::ObjectId_var oid = poa->activate_object(servant);
CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in());
CosNotifyComm::StructuredPushSupplier_var supplier =
CosNotifyComm::StructuredPushSupplier::_narrow(supplier_obj.in());
consumer_proxy_ =
CosNotifyChannelAdmin::StructuredProxyPushConsumer::
_narrow(proxy_consumer.in());
if (CORBA::is_nil (consumer_proxy_.in())) {
std::cerr << "Unable to find structured proxy push consumer" << std::endl;
}
consumer_proxy_->connect_structured_push_supplier(supplier.in());
}
catch(const CORBA::Exception& ex) {
std::cerr << ex << std::endl;
}
}
// Implementation skeleton destructor
Messenger_i::~Messenger_i (void)
{
}
CORBA::Boolean Messenger_i::send_message (
const char * user_name,
const char * subject,
char *& message
)
{
std::cout << "Message from: " << user_name << std::endl;
std::cout << "Subject: " << subject << std::endl;
std::cout << "Message: " << message << std::endl;
try
{
// Event Definition
CosNotification::StructuredEvent event;
event.header.fixed_header.event_type.domain_name =
CORBA::string_dup("OCI_TAO");
// string
event.header.fixed_header.event_type.type_name =
CORBA::string_dup("examples");
// string
event.header.fixed_header.event_name =
CORBA::string_dup("myevent");
// sequence<Property>: string name, any value
event.filterable_data.length (1);
event.filterable_data[0].name = CORBA::string_dup("From");
event.filterable_data[0].value <<= (const char *)user_name;
event.filterable_data.length (2);
event.filterable_data[1].name = CORBA::string_dup("Subject");
event.filterable_data[1].value <<= (const char *)subject;
event.filterable_data.length (3);
event.filterable_data[2].name = CORBA::string_dup("Message");
event.filterable_data[2].value <<= (const char *)message;
consumer_proxy_->push_structured_event(event);
}
catch(const CosNotifyComm::InvalidEventType&) {
std::cerr << "Invalid Event Type Exception " << std::endl;
return 1;
}
catch(const CORBA::Exception& ex) {
std::cerr << ex << std::endl;
return 1;
}
return 0;
}
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