static int
_iostream_shutdown (struct _mu_stream *str, int how)
{
struct _mu_iostream *sp = (struct _mu_iostream *)str;
int rc = EINVAL;
switch (how)
{
case MU_STREAM_READ:
rc = mu_stream_shutdown (sp->transport[_MU_STREAM_INPUT], how);
if (rc)
sp->last_err_str = _MU_STREAM_INPUT;
break;
case MU_STREAM_WRITE:
rc = mu_stream_shutdown (sp->transport[_MU_STREAM_OUTPUT], how);
if (rc)
sp->last_err_str = _MU_STREAM_OUTPUT;
}
return rc;
}
int
main (int argc, char * argv [])
{
mu_stream_t in, out, sock;
pid_t pid;
int status, c;
while ((c = getopt (argc, argv, "v")) != EOF)
switch (c)
{
case 'v':
verbose++;
break;
case 'h':
printf ("usage: musocio file\n");
return 0;
default:
return 1;
}
argc -= optind;
argv += optind;
if (argc != 2)
{
mu_error ("usage: musocio file");
return 1;
}
MU_ASSERT (mu_stdio_stream_create (&in, MU_STDIN_FD, 0));
mu_stream_set_buffer (in, mu_buffer_line, 0);
MU_ASSERT (mu_stdio_stream_create (&out, MU_STDOUT_FD, 0));
mu_stream_set_buffer (out, mu_buffer_line, 0);
MU_ASSERT (mu_socket_stream_create (&sock, argv[1], MU_STREAM_RDWR));
mu_stream_set_buffer (sock, mu_buffer_line, 0);
pid = fork ();
if (pid == -1)
{
mu_error ("fork failed: %s", mu_strerror (errno));
return 1;
}
if (pid == 0)
{
mu_stream_close (in);
mu_stream_destroy (&in);
ioloop ("reader", sock, out);
exit (0);
}
ioloop ("writer", in, sock);
mu_stream_close (in);
mu_stream_destroy (&in);
mu_stream_shutdown (sock, MU_STREAM_WRITE);
waitpid (pid, &status, 0);
mu_stream_close (sock);
mu_stream_destroy (&sock);
mu_stream_close (out);
mu_stream_destroy (&out);
return 0;
}
static int
_streamref_shutdown (struct _mu_stream *str, int how)
{
struct _mu_streamref *sp = (struct _mu_streamref *)str;
return streamref_return (sp, mu_stream_shutdown (sp->transport, how));
}