TAO/tests/IORTable_Locator/async_server.cpp

   1 #include "simple_test_i.h"
   2 #include "ace/OS_NS_stdio.h"
   3 #include "ace/OS_NS_strings.h"
   4
   5 #include "tao/ORB_Core.h"
   6 #include "tao/IORTable/Async_IORTable.h"
   7 #include "tao/IORTable/IORTable.h"
   8 #include "tao/LocalObject.h"
   9 #include "tao/PortableServer/PortableServer.h"
  10
  11 CORBA::String_var testIOR;
  12
  13 ACE_CString ior_table_name = "IORTable";
  14 bool use_async_locator = false;
  15
  16 //*************************************************************************
  17 class AsyncLocatorTask
  18   : public virtual IORTable::AsyncLocator,
  19     public virtual CORBA::LocalObject
  20 {
  21 public:
  22   AsyncLocatorTask (CORBA::ORB_ptr orb);
  23
  24   void async_locate (IORTable::Locate_ResponseHandler rh, const char *);
  25   char * locate (const char *);
  26
  27 private:
  28   CORBA::ORB_var orb_;
  29 };
  30
  31 void
  32 AsyncLocatorTask::async_locate (IORTable::Locate_ResponseHandler rh, const char * id)
  33 {
  34   CORBA::Object_var fwdObj = orb_->string_to_object(testIOR.in ());
  35   CORBA::String_var fwdString = orb_->object_to_string(fwdObj.in ());
  36
  37   ACE_DEBUG ((LM_DEBUG,
  38               ACE_TEXT ("in async_locate!  Forwarding client %C to: %C\n"),
  39               id, fwdString.in ()));
  40
  41   rh->forward_ior (fwdString._retn(), false);
  42 }
  43
  44 char *
  45 AsyncLocatorTask::locate (const char * id)
  46 {
  47   ACE_DEBUG ((LM_DEBUG,
  48               ACE_TEXT ("In async locator::locate, id = %C, throwing\n"),
  49               id));
  50   throw IORTable::NotFound ();
  51   return 0;
  52 }
  53
  54
  55 AsyncLocatorTask::AsyncLocatorTask (CORBA::ORB_ptr orb)
  56   : orb_ (CORBA::ORB::_duplicate (orb))
  57 {
  58 }
  59
  60 //*************************************************************************
  61 class SyncLocatorTask
  62   : public virtual IORTable::Locator,
  63     public virtual CORBA::LocalObject
  64 {
  65 public:
  66   SyncLocatorTask (CORBA::ORB_ptr orb);
  67
  68   char * locate (const char *);
  69
  70 private:
  71   CORBA::ORB_var orb_;
  72 };
  73
  74 char *
  75 SyncLocatorTask::locate (const char * id)
  76 {
  77   CORBA::Object_var fwdObj = orb_->string_to_object(testIOR.in ());
  78   CORBA::String_var fwdString = orb_->object_to_string(fwdObj.in ());
  79
  80   ACE_DEBUG ((LM_DEBUG,
  81               ACE_TEXT ("in synch locate: Forwarding client %C to: %C\n"),
  82               id,
  83               fwdString.in ()));
  84
  85   return fwdString._retn();
  86 }
  87
  88 SyncLocatorTask::SyncLocatorTask (CORBA::ORB_ptr orb)
  89   : orb_ (CORBA::ORB::_duplicate (orb))
  90 {
  91 }
  92
  93 int
  94 parse_args (int argc, ACE_TCHAR *argv[])
  95 {
  96   for (int c = 1; c < argc; c++)
  97     {
  98       if (ACE_OS::strcasecmp (argv[c], ACE_TEXT ("-aa")) == 0)
  99         {
 100           ior_table_name = "AsyncIORTable";
 101           use_async_locator = true;
 102         }
 103       else if (ACE_OS::strcasecmp (argv[c], ACE_TEXT ("-as")) == 0)
 104         {
 105           ior_table_name = "AsyncIORTable";
 106           use_async_locator = false;
 107         }
 108       else
 109         {
 110           return -1;
 111         }
 112     }
 113   return 0;
 114 }
 115
 116 int
 117 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
 118 {
 119   try
 120     {
 121       CORBA::ORB_var orb =
 122         CORBA::ORB_init (argc, argv);
 123
 124       if (parse_args (argc, argv) == -1)
 125         return -1;
 126
 127       CORBA::Object_var poa_object =
 128         orb->resolve_initial_references ("RootPOA");
 129
 130       PortableServer::POA_var root_poa =
 131         PortableServer::POA::_narrow (poa_object.in ());
 132
 133       if (CORBA::is_nil (root_poa.in ()))
 134         ACE_ERROR_RETURN ((LM_ERROR,
 135                            " (%P|%t) Panic: nil RootPOA\n"),
 136                           1);
 137
 138       PortableServer::POAManager_var poa_manager = root_poa->the_POAManager ();
 139
 140       Simple_Test_i *test_impl = 0;
 141       ACE_NEW_RETURN (test_impl,
 142                       Simple_Test_i (orb.in ()),
 143                       1);
 144       PortableServer::ServantBase_var owner_transfer (test_impl);
 145
 146       PortableServer::ObjectId_var id =
 147         root_poa->activate_object (test_impl);
 148
 149       CORBA::Object_var object = root_poa->id_to_reference (id.in ());
 150
 151       simple::SimpleTest_T_var theServer =
 152         simple::SimpleTest_T::_narrow (object.in ());
 153
 154       testIOR = orb->object_to_string (theServer.in ());
 155
 156       poa_manager->activate ();
 157
 158       // Create task.
 159       IORTable::Locator_ptr iorloc_ptr;
 160       if (use_async_locator)
 161         {
 162           ACE_NEW_RETURN (iorloc_ptr,
 163                           AsyncLocatorTask (orb.in ()),
 164                           1);
 165         }
 166       else
 167         {
 168           ACE_NEW_RETURN (iorloc_ptr,
 169                           SyncLocatorTask (orb.in ()),
 170                           1);
 171         }
 172       IORTable::Locator_var iorloc = iorloc_ptr;
 173
 174       ACE_DEBUG ((LM_DEBUG,
 175                   ACE_TEXT ("Server - using ior table object: %C\n"),
 176                   ior_table_name.c_str()));
 177       // Resolve the IORTable and set the locator
 178       CORBA::Object_var iorTableObj =
 179         orb->resolve_initial_references(ior_table_name.c_str());
 180
 181       IORTable::Table_var local_ior_table =
 182         IORTable::Table::_narrow (iorTableObj.in ());
 183
 184       local_ior_table->set_locator (iorloc.in());
 185
 186       orb->run ();
 187
 188       ACE_DEBUG ((LM_DEBUG,
 189                   ACE_TEXT ("Server - event loop finished\n")));
 190
 191       root_poa->destroy (1, 1);
 192
 193       orb->destroy ();
 194     }
 195   catch (const CORBA::Exception& ex)
 196     {
 197       ex._tao_print_exception (ACE_TEXT ("Server - Exception caught:"));
 198       return 1;
 199     }
 200
 201   return 0;
 202 }