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Diffstat (limited to 'TAO/tests/POA/Forwarding/server.cpp')
| -rw-r--r-- | TAO/tests/POA/Forwarding/server.cpp | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/TAO/tests/POA/Forwarding/server.cpp b/TAO/tests/POA/Forwarding/server.cpp deleted file mode 100644 index c512cbcfecc..00000000000 --- a/TAO/tests/POA/Forwarding/server.cpp +++ /dev/null @@ -1,476 +0,0 @@ -// $Id$ - -// =========================================================================================== -// = LIBRARY -// TAO/tests/POA/Forwarding -// -// = FILENAME -// server.cpp -// -// = DESCRIPTION -// -// = AUTHOR -// Irfan Pyarali -// =========================================================================================== - -#include "tao/corba.h" -#include "ace/Read_Buffer.h" -#include "MyFooServant.h" - -static char *first_foo_forward_to_IOR_ = 0; -static char *second_foo_forward_to_IOR_ = 0; -FILE* first_foo_ior_output_file_; -FILE* second_foo_ior_output_file_; - - -int -read_ior (char *filename, const unsigned int foo_number) -{ - // Open the file for reading. - ACE_HANDLE f_handle_ = ACE_OS::open (filename,0); - - if (f_handle_ == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to open %s for writing: %p\n", - filename), - -1); - ACE_Read_Buffer ior_buffer (f_handle_); - if (foo_number == 1) - { - first_foo_forward_to_IOR_ = ior_buffer.read (); - if (first_foo_forward_to_IOR_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to allocate memory to read ior: %p\n"), - -1); - } - else if (foo_number == 2) - { - second_foo_forward_to_IOR_ = ior_buffer.read (); - if (second_foo_forward_to_IOR_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to allocate memory to read ior: %p\n"), - -1); - } - - ACE_DEBUG ((LM_DEBUG, "read ior from the file\n")); - return 0; -} - - - - -static int -parse_args (int argc, char **argv) -{ - ACE_Get_Opt get_opts (argc, argv, "f:g:k:l:o:O:p:"); - int c; - int result; - - while ((c = get_opts ()) != -1) - switch (c) - { - case 'f': // read the IOR from the file. - result = read_ior (get_opts.optarg,1); - if (result < 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to read ior from %s : %p\n", - get_opts.optarg), - -1); - break; - case 'g': // read the IOR from the file. - result = read_ior (get_opts.optarg,2); - if (result < 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to read ior from %s : %p\n", - get_opts.optarg), - -1); - break; - case 'k': - first_foo_forward_to_IOR_ = get_opts.optarg; - break; - case 'l': - second_foo_forward_to_IOR_ = get_opts.optarg; - break; - case 'o': // output the IOR to a file. - first_foo_ior_output_file_ = ACE_OS::fopen (get_opts.optarg, "w"); - if (first_foo_ior_output_file_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to open %s for writing: %p\n", - get_opts.optarg), -1); - break; - case 'p': // output the IOR to a file. - second_foo_ior_output_file_ = ACE_OS::fopen (get_opts.optarg, "w"); - if (second_foo_ior_output_file_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to open %s for writing: %p\n", - get_opts.optarg), -1); - break; - case 'O': - break; - case '?': - default: - ACE_ERROR_RETURN ((LM_ERROR, - "\nusage: %s \n" - "-f forward_to_IOR_file (first foo)\n" - "-g forward_to_IOR_file (second foo)\n" - "-k forward_to_IOR (first foo)\n" - "-l forward_to_IOR (second foo)\n" - "-o file_for_IOR (first foo)\n" - "-p file_for_IOR (second foo)\n" - "\n", - argv [0]), - -1); - } - - // Indicates successful parsing of command line. - return 0; -} - - -void -get_forward_reference (char *IOR, - CORBA::Object_var &forward_location_var, - CORBA::ORB_var &orb, - CORBA::Environment &env) -{ - if (IOR != 0) - { - forward_location_var = orb->string_to_object (IOR, env); - - ACE_DEBUG ((LM_DEBUG, - "\nFound IOR is:<%s>\n", - IOR)); - - if (env.exception () != 0) - { - env.print_exception ("ORB::string_to_object"); - return; - } - - if (CORBA::is_nil(forward_location_var.in())) - ACE_DEBUG ((LM_DEBUG,"Forward_to location is wrong\n")); - } -} - -int -main (int argc, char **argv) -{ - int result = parse_args (argc, argv); - if (result == -1) - return -1; - - CORBA::Environment env; - - // Initialize the ORB first. - CORBA::ORB_var orb = CORBA::ORB_init (argc, argv, 0, env); - - if (env.exception () != 0) - { - env.print_exception ("CORBA::ORB_init"); - return -1; - } - - // Obtain the RootPOA. - CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA"); - - // Get the POA_var object from Object_var. - PortableServer::POA_var root_poa = - PortableServer::POA::_narrow (obj.in (), env); - - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::_narrow"); - return -1; - } - - // Get the POAManager of the RootPOA. - PortableServer::POAManager_var poa_manager = - root_poa->the_POAManager (env); - - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::the_POAManager"); - return -1; - } - - // Policies for the childPOA to be created. - CORBA::PolicyList policies (4); - policies.length (4); - - // The next two policies are common to both - - // Id Assignment Policy - policies[0] = - root_poa->create_id_assignment_policy (PortableServer::USER_ID, env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_id_assignment_policy"); - return -1; - } - - // Lifespan policy - policies[1] = - root_poa->create_lifespan_policy (PortableServer::PERSISTENT, env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_lifespan_policy"); - return -1; - } - - - // Documentation !!!! - // first_POA will contain an object which will use the POA - // directly to do forwarding - - // second_POA will contain an object which will use the - // Servant_Locator to do forwarding - - PortableServer::POA_var first_poa; - { - // Use only the two already define policies - policies.length (2); - - ACE_CString name = "firstPOA"; - - // Create firstPOA as the child of RootPOA with the above policies - // firstPOA will use SERVANT_ACTIVATOR because of RETAIN policy. - first_poa = root_poa->create_POA (name.c_str (), - poa_manager.in (), - policies, - env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_POA"); - return -1; - } - } - - PortableServer::POA_var second_poa; - { - // use all the four policies - policies.length (4); - - // Tell the POA to use a servant manager - policies[2] = - root_poa->create_request_processing_policy (PortableServer::USE_SERVANT_MANAGER, env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_request_processing_policy"); - return -1; - } - - // Servant Retention Policy -> Use a locator - policies[3] = - root_poa->create_servant_retention_policy (PortableServer::NON_RETAIN, env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_servant_retention_policy"); - return -1; - } - - - ACE_CString name = "secondPOA"; - - // Create secondPOA as child of RootPOA with the above policies - // secondPOA will use a SERVANT_LOCATOR because of NON_RETAIN - // policy. - second_poa = root_poa->create_POA (name.c_str (), - poa_manager.in (), - policies, - env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_POA"); - return -1; - } - } - - - // Creation of childPOAs is over. Destroy the Policy objects. - for (CORBA::ULong i = 0; - i < policies.length () && env.exception () == 0; - ++i) - { - CORBA::Policy_ptr policy = policies[i]; - policy->destroy (env); - } - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_POA"); - return -1; - } - - - // Get the forward_to reference to feed it into - // object implementations - CORBA::Object_var first_foo_forward_to; - get_forward_reference (first_foo_forward_to_IOR_, - first_foo_forward_to, - orb, - env); - - CORBA::Object_var second_foo_forward_to; - get_forward_reference (second_foo_forward_to_IOR_, - second_foo_forward_to, - orb, - env); - - // the forward_to reference is now available - - // Create the first MyFooServant - // ===== - - MyFirstFooServant first_foo_impl (first_poa.in (), - 27, - first_foo_forward_to.in ()); - - // Create ObjectId and use that ObjectId to activate the first_foo_impl - // object. - // - // Operation Used : - // void activate_object_with_id( in ObjectId oid, in Servant p_servant) - // raises (ObjectAlreadyActive, ServantAlreadyActive, WrongPolicy); - PortableServer::ObjectId_var first_foo_oid = - PortableServer::string_to_ObjectId ("firstFoo"); - - first_poa->activate_object_with_id (first_foo_oid.in (), - &first_foo_impl, - env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::activate_object_with_id"); - return -1; - } - - // Get Object reference for first_foo_impl object. - Foo_var first_foo = first_foo_impl._this (env); - if (env.exception () != 0) - { - env.print_exception ("POA_Foo::_this"); - return -1; - } - - // Stringyfy the object reference and print it out. - CORBA::String_var first_foo_ior = - orb->object_to_string (first_foo.in (), env); - - if (env.exception () != 0) - { - env.print_exception ("CORBA::ORB::object_to_string"); - return -1; - } - - ACE_DEBUG ((LM_DEBUG, - "The first foo IOR is: <%s>\n", - first_foo_ior.in ())); - - if (first_foo_ior_output_file_) - { - ACE_OS::fprintf (first_foo_ior_output_file_, - "%s", - first_foo_ior.in ()); - ACE_OS::fclose (first_foo_ior_output_file_); - - ACE_DEBUG ((LM_DEBUG, "wrote ior of the first foo to the file\n")); - } - - - // instantiate the servant locator and set it for - // the second child POA - // The locator gets to know where to forward to - - MyFooServantLocator servant_locator_impl (second_foo_forward_to.in()); - PortableServer::ServantLocator_var servant_locator = - servant_locator_impl._this (env); - - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POAManager::_this"); - return -1; - } - - // Set MyFooServantLocator object as the servant Manager of - // secondPOA. - - second_poa->set_servant_manager (servant_locator.in (), env); - - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POAManager::set_servant_manager"); - return -1; - } - - - - // Create the second MyFooServant - // ====== - - // Try to create a reference with user created ID in second_poa - // which uses MyFooServantLocator. - - PortableServer::ObjectId_var second_foo_oid = - PortableServer::string_to_ObjectId ("secondFoo"); - - CORBA::Object_var second_foo = - second_poa->create_reference_with_id (second_foo_oid.in (), - "IDL:Foo:1.0", env); - - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::create_reference_with_id"); - return -1; - } - - // Invoke object_to_string on the references created in firstPOA and - // secondPOA. - - - CORBA::String_var second_foo_ior = - orb->object_to_string (second_foo.in (), env); - - if (env.exception () != 0) - { - env.print_exception ("CORBA::ORB::object_to_string"); - return -1; - } - - - ACE_DEBUG ((LM_DEBUG, - "The second foo IOR is: <%s>\n", - second_foo_ior.in ())); - - - if (second_foo_ior_output_file_) - { - ACE_OS::fprintf (second_foo_ior_output_file_, - "%s", - second_foo_ior.in ()); - ACE_OS::fclose (second_foo_ior_output_file_); - - ACE_DEBUG ((LM_DEBUG, "wrote ior of the second foo to the file\n")); - } - - // end of the activation of the second foo object - - poa_manager->activate (env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POAManager::activate"); - return -1; - } - - if (orb->run () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "CORBA::ORB::run"), -1); - - // Destroy RootPOA. (Also destroys childPOA) - root_poa->destroy (CORBA::B_TRUE, - CORBA::B_TRUE, - env); - if (env.exception () != 0) - { - env.print_exception ("PortableServer::POA::destroy"); - return -1; - } - - return 0; -} |