server.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 87 行

//
// server.cpp,v 1.5 2003/07/23 18:21:59 dhinton Exp
//

#include "Stock_Factory_i.h"
#include "Stock_i.h"
#include "ace/streams.h"

int main (int argc, char* argv[])
{
  try {
    // First initialize the ORB, that will remove some arguments...
    CORBA::ORB_var orb =
      CORBA::ORB_init (argc, argv,
                       "" /* the ORB name, it can be anything! */);
    CORBA::Object_var poa_object =
      orb->resolve_initial_references ("RootPOA");
    PortableServer::POA_var poa =
      PortableServer::POA::_narrow (poa_object.in ());
    PortableServer::POAManager_var poa_manager =
      poa->the_POAManager ();
    poa_manager->activate ();

    CORBA::PolicyList policies (2);
    policies.length (2);

    policies[0] =
      poa->create_id_assignment_policy (PortableServer::USER_ID);
    policies[1] =
      poa->create_implicit_activation_policy (PortableServer::NO_IMPLICIT_ACTIVATION);

    PortableServer::POA_var stock_factory_poa =
      poa->create_POA ("Stock_Factory_POA",
                       poa_manager.in (),
                       policies);

    for (CORBA::ULong i = 0; i != policies.length (); ++i) {
      policies[i]->destroy ();
    }

    while (!cin.eof () && cin.peek () != EOF) {
      const int max_symbol_length = 8;
      char symbol[max_symbol_length];
      const int max_full_name_length = 64;
      char full_name[max_full_name_length];
      double price;

      cin.getline (symbol, max_symbol_length, '\n');
      cin.getline (full_name, max_full_name_length, '\n');
      cin >> price;
      cin.ignore (1, '\n');

      PortableServer::ServantBase_var servant =
        new Quoter_Stock_i (symbol, full_name, price);

      PortableServer::ObjectId_var oid =
        PortableServer::string_to_ObjectId (symbol);

      stock_factory_poa->activate_object_with_id (oid.in (),
                                                  servant.in ());
    }

    // Create the servant
    Quoter_Stock_Factory_i stock_factory_i (stock_factory_poa.in ());

    // Activate it to obtain the object reference
    Quoter::Stock_Factory_var stock_factory =
      stock_factory_i._this ();

    // Put the object reference as an IOR string
    CORBA::String_var ior = orb->object_to_string (stock_factory.in ());
    // Print it out!
    cout << ior.in () << endl;

    orb->run ();

    // Destroy the POA, waiting until the destruction terminates
    poa->destroy (1, 1);
    orb->destroy ();
  }
  catch (CORBA::Exception &) {
    cerr << "CORBA exception raised!" << endl
         << endl;
  }
  return 0;
}