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// $Id$
// Send a file through ACE_FIFO communication channel by
// breaking it (the file) into pieces.
#include "ace/Mem_Map.h"
#include "ace/FIFO_Send_Msg.h"
#include "ace/Get_Opt.h"
ACE_RCSID(client, local_fifo_client_test, "$Id$")
// Name of the program.
static char *program_name;
// debug state on or off
static int debug = 0;
static const char *rendezvous_fifo = "/tmp/foo_fifo";
// 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] [-f rendezvous_fifo]\n%a",
program_name, -1));
}
static void
parse_arguments (int argc, char *argv[])
{
int tracing = 1;
program_name = argv[0];
ACE_Get_Opt get_opt (argc, argv, "df:");
for (int c; (c = get_opt ()) != -1; )
switch (c)
{
case 'd':
debug = 1;
break;
case 'f':
rendezvous_fifo = get_opt.optarg;
break;
default:
print_usage_and_die ();
break;
}
if (debug)
ACE_DEBUG ((LM_DEBUG,
"rendezvous_fifo = %s\n"
"trace = %s\n",
rendezvous_fifo,
tracing ? "on" : "off"));
}
int
main(int argc, char *argv[])
{
parse_arguments (argc, argv);
ACE_FIFO_Send_Msg fifo;
if (fifo.open ((const char *) rendezvous_fifo,
O_WRONLY,
0666) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open %s for requesting a new communication channel"
"in local_fifo_client_test\n",
rendezvous_fifo),
-1);
void *cp;
ACE_Mem_Map mmap (file_name);
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 (fifo.send (msg) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"send"),
-1);
return 0;
}
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