// local_spipe_client_test.cpp,v 4.9 2001/12/26 15:46:02 schmidt Exp

// Send a file through ACE_SPIPE communication channel by
// breaking it (the file) into pieces.

#include "ace/Mem_Map.h"
#include "ace/SPIPE_Connector.h"
#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"

ACE_RCSID(client, local_spipe_client_test, "local_spipe_client_test.cpp,v 4.9 2001/12/26 15:46:02 schmidt Exp")

#if defined (ACE_HAS_STREAM_PIPES)

static char *program_name;

// debug state on or off
static int debug = 0;

static const char *rendezvous_spipe = "/tmp/foo_spipe";

// Name of file to send.
static const char *file_name = "./local_data";

static void
print_usage_and_die (void)
{
  ACE_ERROR ((LM_ERROR,
              "usage: %s [-d] [-r rendezvous_spipe]\n",
	      program_name));
  ACE_OS::exit (1);
}

static void
parse_arguments (int argc, char *argv[])
{
  program_name = argv[0];
  ACE_Get_Opt get_opt (argc, argv, "dr:");

  for (int c; (c = get_opt ()) != -1; )
    switch (c)
    {
    case 'd':
      debug = 1;
      break;
    case 'r':
      rendezvous_spipe = get_opt.opt_arg ();
      break;
    default:
      print_usage_and_die ();
      break;
  }
  if (debug)
    ACE_DEBUG ((LM_DEBUG,
                "rendezvous_spipe = %s\n",
		rendezvous_spipe));
}

int
main(int argc, ACE_TCHAR *argv[])
{
  parse_arguments (argc, argv);

  ACE_SPIPE_Stream spipe;
  ACE_SPIPE_Connector con;

  if (con.connect (spipe,
                   ACE_SPIPE_Addr (rendezvous_spipe)) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
		       "Cannot open %s for requesting a new communication channel"
		       " in local_spipe_client_test.\n",
                       rendezvous_spipe),
                      -1);

  ACE_Mem_Map mmap (file_name);
  void *cp;

  if (mmap (cp) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "mmap"),
                      -1);

  // Next, send the file's contents.

  ACE_Str_Buf msg (cp, int (mmap.size ()));

  if (spipe.send ((ACE_Str_Buf *) 0, &msg) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "send"),
                      -1);
  return 0;
}
#else
#include <stdio.h>
int
main (int, ACE_TCHAR *[])
{
  ACE_ERROR_RETURN ((LM_ERROR,
                     "This feature is not supported\n"),
                    -1);
}
#endif /* ACE_HAS_STREAM_PIPES */
