diff options
Diffstat (limited to 'ACE/TAO/docs/tutorials/Quoter/AMI/client.cpp')
-rw-r--r-- | ACE/TAO/docs/tutorials/Quoter/AMI/client.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/ACE/TAO/docs/tutorials/Quoter/AMI/client.cpp b/ACE/TAO/docs/tutorials/Quoter/AMI/client.cpp new file mode 100644 index 00000000000..cf27865dc1a --- /dev/null +++ b/ACE/TAO/docs/tutorials/Quoter/AMI/client.cpp @@ -0,0 +1,84 @@ +// +// $Id$ +// + +#include "Handler_i.h" +#include "ace/streams.h" + +int ACE_TMAIN (int argc, ACE_TCHAR* argv[]) +{ + try { + // First initialize the ORB, that will remove some arguments... + CORBA::ORB_var orb = + CORBA::ORB_init (argc, argv); + + // There must be at least two arguments, the first is the factory + // name, the rest are the names of the stock symbols we want to + // get quotes for. + if (argc < 3) { + cerr << "Usage: " << argv[0] + << " Factory_IOR symbol symbol..." << endl; + return 1; + } + + 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 (); + + // Use the first argument to create the factory object reference, + // in real applications we use the naming service, but let's do + // the easy part first! + CORBA::Object_var factory_object = + orb->string_to_object (argv[1]); + + // Now downcast the object reference to the appropriate type + Quoter::Stock_Factory_var factory = + Quoter::Stock_Factory::_narrow (factory_object.in ()); + + // Create and activate the handler... + int response_count = 0; + Single_Query_Stock_Handler_i handler_i (&response_count); + Quoter::AMI_Single_Query_StockHandler_var handler = + handler_i._this (); + + // Send all the requests, careful with error handling + int request_count = 0; + for (int i = 2; i != argc; ++i) { + try { + // Get the stock object + Quoter::Stock_var tmp = + factory->get_stock (ACE_TEXT_ALWAYS_CHAR (argv[i])); + Quoter::Single_Query_Stock_var stock = + Quoter::Single_Query_Stock::_narrow (tmp.in ()); + if (CORBA::is_nil (stock.in ())) { + cerr << "Cannot get single query interface for <" + << argv[i] << ">" << endl; + } + + stock->sendc_get_price_and_names (handler.in ()); + request_count++; + } + catch (Quoter::Invalid_Stock_Symbol &) { + cerr << "Invalid stock symbol <" + << argv[i] << ">" << endl; + } + } + + while (response_count < request_count + && orb->work_pending ()) { + orb->perform_work (); + } + + // Destroy the POA, waiting until the destruction terminates + poa->destroy (1, 1); + orb->destroy (); + } + catch (CORBA::Exception &) { + cerr << "CORBA exception raised!" << endl; + } + return 0; +} |