diff options
Diffstat (limited to 'ACE/examples/Service_Configurator/IPC-tests/client/local_pipe_client_test.cpp')
-rw-r--r-- | ACE/examples/Service_Configurator/IPC-tests/client/local_pipe_client_test.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/ACE/examples/Service_Configurator/IPC-tests/client/local_pipe_client_test.cpp b/ACE/examples/Service_Configurator/IPC-tests/client/local_pipe_client_test.cpp new file mode 100644 index 00000000000..0f5efdf8dac --- /dev/null +++ b/ACE/examples/Service_Configurator/IPC-tests/client/local_pipe_client_test.cpp @@ -0,0 +1,148 @@ +// $Id$ + +// Another test of UNIX domain IPC-SAP abstraction. This one opens 2 +// pipes and then ships certain ends over to the server to act as a +// filter! + +#include "ace/OS_main.h" +#include "ace/LSOCK_Connector.h" +#include "ace/UNIX_Addr.h" +#include "ace/Get_Opt.h" +#include "ace/OS_NS_stdlib.h" +#include "ace/OS_NS_unistd.h" +#include "ace/OS_NS_fcntl.h" + +#if defined (ACE_HAS_MSG) && !defined (ACE_LACKS_UNIX_DOMAIN_SOCKETS) +// Name of the program. +static ACE_TCHAR *program_name; + +// Name of rendezvous point. +static const ACE_TCHAR *rendezvous = ACE_TEXT ("/tmp/foo_pipe"); + +// Name of file to send. +static const ACE_TCHAR *file_name = ACE_TEXT ("local_data"); + +static void +print_usage_and_die (void) +{ + ACE_ERROR ((LM_ERROR, + ACE_TEXT ("usage: %s [-r rendezvous] [-f file]\n"), + program_name)); + ACE_OS::exit (1); +} + +void +parse_args (int argc, ACE_TCHAR *argv[]) +{ + program_name = argv[0]; + + ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("f:r:")); + + for (int c; (c = get_opt ()) != -1; ) + switch (c) + { + case 'f': + file_name = get_opt.opt_arg (); + break; + case 'r': + rendezvous = get_opt.opt_arg (); + break; + default: + print_usage_and_die (); + break; + } +} + +static int +do_client_processing (ACE_LSOCK_Stream &sc) +{ + ACE_HANDLE fd_read[2]; + ACE_HANDLE fd_write[2]; + char buf[BUFSIZ]; + int n; + + if (ACE_OS::pipe (fd_read) == -1 || ACE_OS::pipe (fd_write) == -1) + return -1; + + if (sc.send_handle (fd_write[0]) == -1 || sc.send_handle (fd_read[1]) == -1) + return -1; + + // Close off the ends we aren't interested in. + + if (ACE_OS::close (fd_read[1]) || ACE_OS::close (fd_write[0]) == -1) + return -1; + + // Do a silly dup just for fun... + + ACE_HANDLE fd1 = ACE_OS::open (file_name, O_RDONLY); + + if (fd1 == ACE_INVALID_HANDLE) + return -1; + + while ((n = ACE_OS::read (fd1, buf, sizeof buf)) > 0) + { + if (ACE_OS::write (fd_write[1], + buf, + n) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + ACE_TEXT ("write")), + -1); + if ((n = ACE_OS::read (fd_read[0], + buf, + sizeof buf)) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + ACE_TEXT ("read")), + -1); + if (ACE_OS::write (ACE_STDOUT, + buf, + n) == -1) + return -1; + } + + if (ACE_OS::close (fd_read[0]) == -1 + || ACE_OS::close (fd_write[1]) == -1 + || ACE_OS::close (fd1) == -1) + ACE_OS::exit (1); + + return 0; +} + +int +ACE_TMAIN (int argc, ACE_TCHAR *argv[]) +{ + parse_args (argc, argv); + + ACE_LSOCK_Stream sc; + ACE_LSOCK_Connector con; + + if (con.connect (sc, + ACE_UNIX_Addr (rendezvous)) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + ACE_TEXT ("connect")), + -1); + + if (do_client_processing (sc) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + ACE_TEXT ("do_client_processing")), + -1); + + if (sc.close () == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + ACE_TEXT ("close")), + -1); + + return 0; +} +#else +int ACE_TMAIN (int, ACE_TCHAR *[]) +{ + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("your platform must support sendmsg/recvmsg to run this test\n")), + -1); +} +#endif /* ACE_HAS_MSG */ |