branching/taggingDiffServ-Merge

1 files changed, 123 insertions, 0 deletions

diff --git a/modules/CIAO/examples/Display/RateGen/controller.cpp b/modules/CIAO/examples/Display/RateGen/controller.cpp
new file mode 100644
index 00000000000..fdb5838382d
--- /dev/null
+++ b/modules/CIAO/examples/Display/RateGen/controller.cpp
@@ -0,0 +1,123 @@
+// $Id$
+
+#include "RateGenC.h"
+#include "ace/streams.h"
+#include "ace/Get_Opt.h"
+
+/**
+ * @file controller.cpp
+ *
+ * This program interact with a RateGen component, using its supported
+ * interface "opmode" to switch it on/off, and set the rate of the
+ * RateGen.
+ */
+
+const char *rategen_ior_ = 0;
+int rate = 2;
+int turn_on = 1;
+
+int
+parse_args (int argc, char *argv[])
+{
+  ACE_Get_Opt get_opts (argc, argv, "k:r:of");
+  int c;
+
+  while ((c = get_opts ()) != -1)
+    {
+      switch (c)
+        {
+        case 'o':
+          turn_on = 1;
+          break;
+        case 'f':
+          turn_on = 0;
+          break;
+        case 'k':
+          rategen_ior_ = get_opts.opt_arg ();
+          break;
+        case 'r':
+          rate = ACE_OS::atoi (get_opts.opt_arg ());
+          break;
+        case '?':  // display help for use of the server.
+        default:
+          ACE_ERROR_RETURN ((LM_ERROR,
+                              "usage:  %s\n"
+                              "-o (Turn on the rate generator)\n"
+                              "-f (Turn off the rate generator)\n"
+                              "-k <RateGen IOR> (default is file://RateGen.ior)\n"
+                              "-r <rate in hertz> (default is 3)\n"
+                              "\n",
+                              argv [0]),
+                            -1);
+          break;
+        }
+    }
+
+  if (rategen_ior_ == 0)
+    {
+      rategen_ior_ = "file://RateGen.ior";
+    }
+
+  if (rate == 0)
+    {
+      rate = 3;
+    }
+
+  return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+  try
+    {
+      // Initialize orb
+      CORBA::ORB_var orb =
+        CORBA::ORB_init (argc,
+                         argv,
+                         "");
+
+      if (parse_args (argc, argv) != 0)
+        {
+          return -1;
+        }
+
+      CORBA::Object_var obj =
+        orb->string_to_object (rategen_ior_);
+
+      HUDisplay::RateGen_var pulser =
+        HUDisplay::RateGen::_narrow (obj.in ());
+
+      if (CORBA::is_nil (pulser.in ()))
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "Unable to acquire 'RateGen' objref\n"),
+                            -1);
+        }
+
+      if (turn_on)
+        {
+          pulser->hertz (rate);
+
+          ACE_DEBUG ((LM_DEBUG, "Start up the Rate Generator\n"));
+
+          pulser->start ();
+        }
+      else
+        {
+          pulser->stop ();
+
+          ACE_DEBUG ((LM_DEBUG, "Rate Generator stopped\n"));
+        }
+
+      orb->destroy ();
+    }
+  catch (const CORBA::Exception& ex)
+    {
+      ex._tao_print_exception ("Who is the culprit \n");
+      cerr << "Uncaught CORBA exception" << endl;
+      return 1;
+    }
+
+  return 0;
+}