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-rw-r--r--modules/CIAO/examples/Display/RateGen/controller.cpp123
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
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+++ 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;
+}