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// $Id: CPP-acceptor.cpp 91671 2010-09-08 18:39:23Z johnnyw $
#if !defined (CPP_ACCEPTOR_C)
#define CPP_ACCEPTOR_C
#include "ace/Service_Config.h"
#include "CPP-acceptor.h"
#include "ace/OS_NS_unistd.h"
#include "ace/Signal.h"
#define PR_ST_1 ACE_PEER_STREAM_1
#define PR_ST_2 ACE_PEER_STREAM_2
#define PR_AC_1 ACE_PEER_ACCEPTOR_1
#define PR_AC_2 ACE_PEER_ACCEPTOR_2
#define PR_AD ACE_PEER_STREAM_ADDR
#define SVH SVC_HANDLER
template <PR_ST_1>
Svc_Handler<PR_ST_2>::Svc_Handler (ACE_Reactor *r)
: SVC_HANDLER (0, 0, r)
{
}
template <PR_ST_1> int
Svc_Handler<PR_ST_2>::close (u_long)
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("calling Svc_Handler close\n")));
// Free up the handle.
this->peer ().close ();
return 0;
}
template <PR_ST_1> int
Svc_Handler<PR_ST_2>::open (void *)
{
PR_AD client_addr;
ACE_TCHAR buf[BUFSIZ];
if (this->peer ().get_remote_addr (client_addr) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("get_remote_addr")),
-1);
else if (client_addr.addr_to_string (buf,
sizeof buf) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("addr_to_string")),
-1);
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("client addr %s on handle %d\n"),
buf,
this->peer ().get_handle ()));
// Process the connection immediately since we are an interative
// server.
return this->handle_input ();
}
// Receive and process the data from the client.
template <PR_ST_1> int
Svc_Handler<PR_ST_2>::handle_input (ACE_HANDLE)
{
char buf[BUFSIZ];
// Read data from client (terminate on error).
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) in handle_input\n")));
for (ssize_t r_bytes;
(r_bytes = this->peer ().recv (buf,
sizeof buf)) > 0;
)
if (ACE_OS::write (ACE_STDOUT,
buf,
r_bytes) != r_bytes)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("ACE::send_n")),
-1);
// Send back ack.
if (this->peer ().send_n ("",
1) != 1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("send_n")),
-1);
return 0;
}
template <PR_ST_1> int
Svc_Handler<PR_ST_2>::handle_timeout (const ACE_Time_Value &,
const void *)
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%p\n"), ACE_TEXT ("handle_timeout")));
return 0;
}
template <class SVH, PR_AC_1> int
IPC_Server<SVH, PR_AC_2>::init (int argc, ACE_TCHAR *argv[])
{
const ACE_TCHAR *local_addr = argc > 1
? argv[1]
: ACE_DEFAULT_SERVER_PORT_STR;
ACE_Time_Value timeout (argc > 2
? ACE_OS::atoi (argv[2])
: ACE_DEFAULT_TIMEOUT);
int use_reactor = argc > 3
? ACE_Synch_Options::USE_REACTOR
: 0;
this->options_.set (ACE_Synch_Options::USE_TIMEOUT | use_reactor,
timeout);
if (this->server_addr_.set (local_addr) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("set")),
-1);
// Call down to the ACCEPTOR's <open> method to do the
// initialization.
if (this->inherited::open (this->server_addr_,
use_reactor
? ACE_Reactor::instance ()
: 0) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("open")),
-1);
// Handle the SIGINT signal through the <ACE_Reactor>.
else if (ACE_Reactor::instance ()->register_handler
(SIGINT,
&this->done_handler_) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("register_handler")),
-1);
#if !defined (ACE_WIN32)
// Handle the SIGPIPE signal through the <ACE_Reactor>.
else if (ACE_Reactor::instance ()->register_handler
(SIGPIPE,
&this->done_handler_) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("register_handler")),
-1);
#endif /* ACE_WIN32 */
else
return 0;
}
template <class SVH, PR_AC_1>
IPC_Server<SVH, PR_AC_2>::IPC_Server (void)
: done_handler_ (ACE_Sig_Handler_Ex (ACE_Reactor::end_event_loop))
{
}
template <class SVH, PR_AC_1> int
IPC_Server<SVH, PR_AC_2>::fini (void)
{
return 0;
}
template <class SVH, PR_AC_1>
IPC_Server<SVH, PR_AC_2>::~IPC_Server (void)
{
}
template <class SVH, PR_AC_1> int
IPC_Server<SVH, PR_AC_2>::handle_close (ACE_HANDLE handle,
ACE_Reactor_Mask mask)
{
ACE_UNUSED_ARG (handle);
ACE_UNUSED_ARG (mask);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("calling IPC_Server handle_close, but accept handle stays open!\n")));
return 0;
}
// Run the interative service.
template <class SVH, PR_AC_1> int
IPC_Server<SVH, PR_AC_2>::svc (void)
{
ACE_TCHAR buf[BUFSIZ];
if (this->server_addr_.addr_to_string (buf,
sizeof buf) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("addr_to_string")),
-1);
else
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("starting server addr %s on handle %d\n"),
buf,
this->get_handle ()));
// Performs the iterative server activities.
while (ACE_Reactor::event_loop_done () == 0)
{
SVH sh (this->reactor ());
// Create a new <SVH> endpoint, which performs all processing in
// its <open> method (note no automatic restart if errno ==
// EINTR).
if (this->accept (&sh,
0,
this->options_,
0) == -1)
{
if (errno == EWOULDBLOCK
&& this->reactor ())
// Handle the accept asynchronously if necessary.
this->reactor ()->handle_events ();
else
// We've probably timed out...
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p on handle %d\n"),
ACE_TEXT ("accept"),
this->acceptor ().get_handle ()));
}
// <SVH>'s destructor closes the stream implicitly but the
// listening endpoint stays open.
}
/* NOTREACHED */
return 0;
}
#undef PR_ST_1
#undef PR_ST_2
#undef PR_AC_1
#undef PR_AC_2
#undef PR_AD
#undef SVH
#endif /* CPP_ACCEPTOR_C */
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