summaryrefslogtreecommitdiff
path: root/TAO/examples/AMI/FL_Callback/progress.cpp
blob: a2ebfb494da52986e18ad84d22de1b3b4e4558c4 (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
// $Id$

#include "Progress_i.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "tao/FlResource/FlResource_Loader.h"

#include <FL/Fl.H>
#include <FL/Fl_Window.H>

const ACE_TCHAR *ior_output_file = ACE_TEXT("progress.ior");
int n_iterations = 1000;
int n_peers = 1;

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

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'o':
        ior_output_file = get_opts.opt_arg ();
        break;

      case 'p':
        n_peers = ACE_OS::atoi (get_opts.opt_arg ());
        break;

      case 'i':
        n_iterations = ACE_OS::atoi (get_opts.opt_arg ());
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-o <iorfile>"
                           "-p <peers>"
                           "-i <iterations>"
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates successful parsing of the command line
  return 0;
}

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

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

      int w = 320;
      int h = 30 * n_peers + 20;
      Fl_Window window(w, h);

      Progress_Window sw (n_peers, n_iterations,
                          10,
                          10,
                          window.w () - 20,
                          window.h () - 20);
      window.resizable (&sw);

      window.end ();

      char* targv[] = { ACE_TEXT_ALWAYS_CHAR (argv[0]) };
      window.show (1, targv);

      sw.show ();

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      poa_manager->activate ();

      Progress_i server_impl (&sw);

      Progress_var server =
        server_impl._this ();

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));

      // If the ior_output_file exists, output the ior to it
      if (ior_output_file != 0)
        {
          FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot open output file for writing IOR: %s",
                               ior_output_file),
                              1);
          ACE_OS::fprintf (output_file, "%s", ior.in ());
          ACE_OS::fclose (output_file);
        }

      if (Fl::run () == -1)
        ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "Fl::run"), -1);
      ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught exception:");
      return 1;
    }
  return 0;
}