path: root/TAO/orbsvcs/tests/Redundant_Naming/client.cpp

// $Id$

// ============================================================================
//
// = LIBRARY
//    TAO/orbsvcs/Naming_Service/
//
// = FILENAME
//    client.cpp
//
// = DESCRIPTION
//      This class implements a CORBA client for a redundant CosNaming
//      Service using stubs generated by the TAO ORB IDL compiler.
//
// = AUTHORS
//      Rich Seibel <seibel_r@ociweb.com>
// ============================================================================

#include "test_objectS.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/Naming/Naming_Server.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/Argv_Type_Converter.h"
#include "ace/OS_NS_stdio.h"

ACE_RCSID (Simple_Naming,
           client,
           "$Id$")

#if defined (_MSC_VER)
# pragma warning (disable : 4250)
#endif /* _MSC_VER */

class My_Test_Object :
  public virtual POA_Test_Object
{
public:
  // = Initialization and termination methods.
  My_Test_Object (CORBA::Short id = 0);
  // Constructor.

  ~My_Test_Object (void);
  // Destructor.

  // = Interface implementation accessor methods.

  void id (CORBA::Short id ACE_ENV_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException));
  // Sets id.

  CORBA::Short id (ACE_ENV_SINGLE_ARG_DECL)
    ACE_THROW_SPEC ((CORBA::SystemException));
  // Gets id.

private:
  short id_;
};

My_Test_Object::My_Test_Object (CORBA::Short id)
  : id_ (id)
{
}

My_Test_Object::~My_Test_Object (void)
{
}

CORBA::Short
My_Test_Object::id (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
    ACE_THROW_SPEC ((CORBA::SystemException))
{
  return id_;
}

void
My_Test_Object::id (CORBA::Short id ACE_ENV_ARG_DECL_NOT_USED)
    ACE_THROW_SPEC ((CORBA::SystemException))
{
  id_ = id;
}


// This function runs the test.

int
ACE_TMAIN (int argc, ACE_TCHAR **argv)
{
  ACE_Argv_Type_Converter convert (argc, argv);

  int c_breath = 4;
  int c_depth = 4;
  int o_breath = 4;
  char *ns1ref = 0;
  char *ns2ref = 0;

  ACE_Get_Arg_Opt<char> get_opts (convert.get_argc(), convert.get_ASCII_argv(), "b:d:o:p:q:");
  int c;
  int i;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'b':
        i = ACE_OS::atoi(get_opts.opt_arg ());
        if (i<2)
        {
          ACE_ERROR((LM_ERROR,
                     ACE_TEXT ("Invalid breath, must be 2 or more\n")));
          exit(1);
        }
        c_breath = i;
        break;
      case 'd':
        i = ACE_OS::atoi(get_opts.opt_arg ());
        if (i<2)
        {
          ACE_ERROR((LM_ERROR,
                     ACE_TEXT ("Invalid depth, must be 2 or more\n")));
          exit(1);
        }
        c_depth = i;
        break;
      case 'o':
        i = ACE_OS::atoi(get_opts.opt_arg ());
        if (i<2)
        {
          ACE_ERROR((LM_ERROR,
                     ACE_TEXT ("Invalid breath, must be 2 or more\n")));
          exit(1);
        }
        o_breath = i;
        break;
      case 'p':
        ns1ref = get_opts.opt_arg ();
        break;
      case 'q':
        ns2ref = get_opts.opt_arg ();
        break;
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Argument %c \n usage:  %s")
                           ACE_TEXT (" [-b <breath of context tree>]")
                           ACE_TEXT (" [-d <depth of context tree>]")
                           ACE_TEXT (" [-o <breath of object tree>]")
                           ACE_TEXT (" -p <ior of first name server>")
                           ACE_TEXT (" -q <ior of second name server>")
                           ACE_TEXT ("\n")),
                          -1);
      }

  CosNaming::NamingContext_var root_context_1;
  CosNaming::NamingContext_var root_context_2;

  ACE_DECLARE_NEW_CORBA_ENV;
  ACE_TRY_EX(bl_a)
  {
    // Initialize orb
    CORBA::ORB_var orb = CORBA::ORB_init(convert.get_argc(), convert.get_ASCII_argv(), 0 ACE_ENV_ARG_PARAMETER);

    // ior's are specified for the name servers through a commandline
    // option or a file.

    // Resolve the first name server

    CORBA::Object_var ns1obj = orb->string_to_object (
                            ACE_TEXT_TO_CHAR_IN (ns1ref) ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_a);

    if (CORBA::is_nil (ns1obj.in ()))
            ACE_ERROR_RETURN ((LM_ERROR,
                               ACE_TEXT ("invalid ior <%s>\n"),
                               ns1ref),
                              -1);
    root_context_1 = CosNaming::NamingContext::_narrow (ns1obj.in ()
                                                        ACE_ENV_ARG_PARAMETER);

    ACE_TRY_CHECK_EX(bl_a);

    // Resolve the second name server

    CORBA::Object_var ns2obj = orb->string_to_object (
                            ACE_TEXT_TO_CHAR_IN (ns2ref) ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_a);

    if (CORBA::is_nil (ns2obj.in ()))
            ACE_ERROR_RETURN ((LM_ERROR,
                               ACE_TEXT ("invalid ior <%s>\n"),
                               ns2ref),
                              -1);
    root_context_2 = CosNaming::NamingContext::_narrow (ns2obj.in ()
                                                        ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_a);

  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                         ACE_TEXT ("Unable to resolve name servers"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  // Create a bunch of objects in one context
  // Note: strings to the naming service must be char, not wchar
  ACE_TRY_EX(bl_b)
  {
    // Bind one context level under root.
    CosNaming::Name level1;
    level1.length (1);
    level1[0].id = CORBA::string_dup ("level1_context");
    CosNaming::NamingContext_var level1_context;
    level1_context = root_context_1->bind_new_context (level1
                                                       ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_b);
    for (i=0; i<o_breath; i++)
    {
      // Instantiate a dummy object and bind it under the new context.
      My_Test_Object *impl1 = new My_Test_Object (i+1);
      Test_Object_var obj1 = impl1->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK_EX(bl_b);
      impl1->_remove_ref (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK_EX(bl_b);

      CosNaming::Name obj_name;
      obj_name.length (1);
      char wide_name[16];
      ACE_OS::sprintf(wide_name, "obj_%d", i);
      obj_name[0].id = CORBA::string_dup (wide_name);
      level1_context->bind (obj_name, obj1.in ()
                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK_EX(bl_b);
    }

  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                         ACE_TEXT ("Unable to create a lot of objects"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  // Create a deep context tree
  ACE_TRY_EX(bl_c)
  {
    CosNaming::NamingContext_var next_context = root_context_1;
    for (i=0; i<c_depth; i++)
    {
      // Bind level1 context under root.
      CosNaming::Name deep;
      deep.length (1);
      char deep_name[16];
      ACE_OS::sprintf(deep_name, "deep_%d", i);
      deep[0].id = CORBA::string_dup (deep_name);
      CosNaming::NamingContext_var deep_context;
      deep_context = next_context->bind_new_context (deep
                                                     ACE_ENV_ARG_PARAMETER);
      next_context = deep_context;
    ACE_TRY_CHECK_EX(bl_c);
    }
  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                         ACE_TEXT ("Unable to create deep context"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  // Create a wide context tree
  ACE_TRY_EX(bl_d)
  {
    for (i=0; i<c_breath; i++)
    {
      // Bind all level of context under root.
      CosNaming::Name wide;
      wide.length (1);
      char wide_name[16];
      ACE_OS::sprintf(wide_name, "wide_%d", i);
      wide[0].id = CORBA::string_dup (wide_name);
      CosNaming::NamingContext_var wide_context;
      wide_context = root_context_1->bind_new_context (wide
                                                       ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_d);
    }
  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                         ACE_TEXT ("Unable to create wide context"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  // Delete three selected things, one from each tree
  ACE_TRY_EX(bl_e)
  {
    // Remove the second to last object from the Naming Context
    CosNaming::Name wide1;
    wide1.length (2);
    wide1[0].id = CORBA::string_dup ("level1_context");
    char wide_name[16];
    ACE_OS::sprintf(wide_name, "obj_%d", o_breath-2);
    wide1[1].id = CORBA::string_dup (wide_name);
    root_context_1->unbind (wide1 ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);

    // Remove the second to last context from the wide root Naming Context
    CosNaming::Name wide2;
    wide2.length (1);
    ACE_OS::sprintf(wide_name, "wide_%d", c_breath-2);
    wide2[0].id = CORBA::string_dup (wide_name);
    CORBA::Object_var result_obj_ref = root_context_1->resolve (wide2
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    CosNaming::NamingContext_var result_object =
      CosNaming::NamingContext::_narrow (result_obj_ref.in ()
                                         ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    if (CORBA::is_nil (result_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("Problems with resolving wide context ")
                         ACE_TEXT ("- nil object ref.\n")),
                         -1);
    result_object->destroy(ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    root_context_1->unbind (wide2 ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);

    // Remove the last context from the deep Naming Context
    CosNaming::Name deep;
    deep.length (c_depth);
    char deep_name[16];
    for (i=0; i<c_depth; i++)
    {
      ACE_OS::sprintf(deep_name, "deep_%d", i);
      deep[i].id = CORBA::string_dup (deep_name);
    }
    result_obj_ref = root_context_1->resolve (deep ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    result_object =
      CosNaming::NamingContext::_narrow (result_obj_ref.in ()
                                         ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    if (CORBA::is_nil (result_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("Problems with resolving deep context ")
                         ACE_TEXT ("- nil object ref.\n")),
                         -1);
    result_object->destroy(ACE_ENV_SINGLE_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);
    root_context_1->unbind (deep ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_e);

  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                         ACE_TEXT ("Unable to delete objects"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  // Now use the other name server to access 3 objects next to the
  // deleted objects and the 3 deleted objects
  ACE_TRY_EX(bl_f)
  {
    // Access the last object from the Naming Context
    CosNaming::Name wide;
    wide.length (2);
    wide[0].id = CORBA::string_dup ("level1_context");
    char wide_name[16];
    ACE_OS::sprintf(wide_name, "obj_%d", o_breath-1);
    wide[1].id = CORBA::string_dup (wide_name);
    CORBA::Object_var result_obj_ref = root_context_2->resolve (wide
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_f);
    Test_Object_var result_object = Test_Object::_narrow (result_obj_ref.in ()
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_f);
    if (CORBA::is_nil (result_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("Problems with resolving object from ")
                         ACE_TEXT ("redundant server - nil object ref.\n")),
                         -1);
    ACE_TRY_CHECK_EX(bl_f);
  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
      ACE_TEXT ("Unable to resolve object from redundant server"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  ACE_TRY_EX(bl_g)
  {
    // Access the deleted second to last object from the Naming Context
    CosNaming::Name wide;
    wide.length (2);
    wide[0].id = CORBA::string_dup ("level1_context");
    char wide_name[16];
    ACE_OS::sprintf(wide_name, "obj_%d", o_breath-2);
    wide[1].id = CORBA::string_dup (wide_name);
    CORBA::Object_var result_obj_ref = root_context_2->resolve (wide
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_g);
    ACE_ERROR_RETURN ((LM_ERROR,
                    ACE_TEXT ("Problems with resolving object from ")
                    ACE_TEXT ("redundant server - deleted object found.\n")),
                    -1);
  }
  ACE_CATCHANY
  {
    //expect exception since the context was deleted
  }
  ACE_ENDTRY;

  ACE_TRY_EX(bl_h)
  {
    // Access the last context from the wide Naming Context
    CosNaming::Name wide;
    wide.length (1);
    char wide_name[16];
    ACE_OS::sprintf(wide_name, "wide_%d", c_breath-1);
    wide[0].id = CORBA::string_dup (wide_name);
    CORBA::Object_var result_obj_ref = root_context_2->resolve (wide
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_h);
    CosNaming::NamingContext_var result_object =
      CosNaming::NamingContext::_narrow (result_obj_ref.in ()
                                         ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_h);
    if (CORBA::is_nil (result_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                      ACE_TEXT ("Problems with resolving wide context from ")
                      ACE_TEXT ("redundant server - nil object ref.\n")),
                      -1);
    ACE_TRY_CHECK_EX(bl_h);
  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
      ACE_TEXT ("Unable to resolve wide context from redundant server"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  ACE_TRY_EX(bl_i)
  {
    // Access the deleted second to last object from the Naming Context
    CosNaming::Name wide;
    wide.length (2);
    char wide_name[16];
    ACE_OS::sprintf(wide_name, "wide_%d", c_breath-2);
    wide[0].id = CORBA::string_dup (wide_name);
    CORBA::Object_var result_obj_ref = root_context_2->resolve (wide
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_i);
    ACE_ERROR_RETURN ((LM_ERROR,
                    ACE_TEXT ("Problems with resolving wide context from ")
                    ACE_TEXT ("redundant server - deleted object found.\n")),
                    -1);
  }
  ACE_CATCHANY
  {
    //expect exception since the context was deleted
  }
  ACE_ENDTRY;

  ACE_TRY_EX(bl_j)
  {
    // Access the deleted last context from the deep Naming Context
    CosNaming::Name deep;
    deep.length (c_depth);
    char deep_name[16];
    for (i=0; i<c_depth; i++)
    {
      ACE_OS::sprintf(deep_name, "deep_%d", i);
      deep[i].id = CORBA::string_dup (deep_name);
    }
    CORBA::Object_var result_obj_ref = root_context_1->resolve (deep
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_j);
    ACE_ERROR_RETURN ((LM_ERROR,
                    ACE_TEXT ("Problems with resolving deep context from ")
                    ACE_TEXT ("redundant server - deleted object found.\n")),
                    -1);
  }
  ACE_CATCHANY
  {
    //expect exception since the context was deleted
  }
  ACE_ENDTRY;

  ACE_TRY_EX(bl_k)
  {
    // Access the second to last object from the Naming Context
    CosNaming::Name deep;
    deep.length (c_depth-1);
    char deep_name[16];
    for (i=0; i<c_depth-1; i++)
    {
      ACE_OS::sprintf(deep_name, "deep_%d", i);
      deep[i].id = CORBA::string_dup (deep_name);
    }
    CORBA::Object_var result_obj_ref = root_context_1->resolve (deep
                                                          ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_k);
    CosNaming::NamingContext_var result_object =
      CosNaming::NamingContext::_narrow (result_obj_ref.in ()
                                         ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK_EX(bl_k);
    if (CORBA::is_nil (result_object.in ()))
      ACE_ERROR_RETURN ((LM_ERROR,
                      ACE_TEXT ("Problems with resolving deep context from ")
                      ACE_TEXT ("redundant server - nil object ref.\n")),
                      -1);

    ACE_TRY_CHECK_EX(bl_k);

  }
  ACE_CATCHANY
  {
    ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
      ACE_TEXT ("Unable to resolve deep context from redundant server"));
    return -1;
  }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Redundancy test OK\n")));
  return 0;

}