summaryrefslogtreecommitdiff
path: root/TAO/tests/No_Server_MT_Connect_Test/client.cpp
blob: 6649dbc7b0cbfe1287efedf75f09207db31f8417 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#include "testC.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/Task.h"

const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
int nthreads = 5;
int niterations = 5;
int server_shutdown = 0;

int
parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:n:i:x"));
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'k':
        ior = get_opts.opt_arg ();
        break;
      case 'n':
        nthreads = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'i':
        niterations = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'x':
        server_shutdown = 1;
        break;
      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-k <ior> "
                           "-n <nthreads> "
                           "-i <niterations> "
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates successful parsing of the command line
  return 0;
}

class Client : public ACE_Task_Base
{
  // = TITLE
  //   Run the client thread
  //
  // = DESCRIPTION
  //   Use the ACE_Task_Base class to run the client threads.
  //
public:
  Client (Simple_Server_ptr server, int niterations);


  /// The thread entry point.
  virtual int svc (void);

private:
  Simple_Server_var server_;
  // The server.

  int niterations_;
  // The number of iterations on each client thread.
};

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      if (parse_args (argc, argv) != 0)
        return 1;

      CORBA::Object_var object =
        orb->string_to_object (ior);

      Simple_Server_var server =
        Simple_Server::_narrow (object.in ());

      if (CORBA::is_nil (server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil.\n",
                             ior),
                            1);
        }

      if (server_shutdown)
        {
          server->shutdown ();
        }

      Client client (server.in (), niterations);
      if (client.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      client.thr_mgr ()->wait ();

      ACE_DEBUG ((LM_DEBUG, "threads finished\n"));

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught exception:");
      return 1;
    }

  return 0;
}

// ****************************************************************

Client::Client (Simple_Server_ptr server,
                int niterations)
  :  server_ (Simple_Server::_duplicate (server)),
     niterations_ (niterations)
{
}

int
Client::svc (void)
{
  try
    {
      for (int i = 0; i < this->niterations_; ++i)
        {
          this->server_->test_method ();

          if (TAO_debug_level > 0 && i % 100 == 0)
            ACE_DEBUG ((LM_DEBUG, "(%P|%t) iteration = %d\n",
                        i));
        }
    }
  catch (const CORBA::Exception&)
    {
      ACE_DEBUG ((LM_DEBUG,
                  "(%P|%t) Expected exceptions\n"));
    }
  return 0;
}