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/*
** $Id: Service_Reporter.cpp 91813 2010-09-17 07:52:52Z johnnyw $
**
** Copyright 2002 Addison Wesley. All Rights Reserved.
*/
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
#include "ace/Get_Opt.h"
#include "ace/INET_Addr.h"
#include "ace/Log_Msg.h"
#include "ace/Service_Config.h"
#include "ace/Service_Repository.h"
#include "ace/Service_Types.h"
#include "ace/SOCK_Stream.h"
#include "ace/Truncate.h"
#include "Service_Reporter.h"
int Service_Reporter::init (int argc, ACE_TCHAR *argv[]) {
ACE_INET_Addr local_addr (Service_Reporter::DEFAULT_PORT);
// Start at argv[0].
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("p:"), 0);
get_opt.long_option (ACE_TEXT ("port"),
'p',
ACE_Get_Opt::ARG_REQUIRED);
for (int c; (c = get_opt ()) != -1; )
switch (c) {
case 'p':
local_addr.set_port_number
(ACE_OS::atoi (get_opt.opt_arg ()));
}
acceptor_.open (local_addr);
return reactor ()->register_handler
(this,
ACE_Event_Handler::ACCEPT_MASK);
}
int Service_Reporter::handle_input (ACE_HANDLE) {
ACE_SOCK_Stream peer_stream;
acceptor_.accept (peer_stream);
ACE_Service_Repository_Iterator iterator
(*ACE_Service_Repository::instance (), 0);
for (const ACE_Service_Type *st;
iterator.next (st) != 0;
iterator.advance ()) {
iovec iov[3];
iov[0].iov_base = const_cast<ACE_TCHAR *> (st->name ());
iov[0].iov_len =
ACE_Utils::truncate_cast<u_long> (
ACE_OS::strlen (st->name ()) * sizeof (ACE_TCHAR));
const ACE_TCHAR *state = st->active () ?
ACE_TEXT (" (active) ") : ACE_TEXT (" (paused) ");
iov[1].iov_base = const_cast<ACE_TCHAR *> (state);
iov[1].iov_len =
ACE_Utils::truncate_cast<u_long> (
ACE_OS::strlen (state) * sizeof (ACE_TCHAR));
ACE_TCHAR *report = 0; // Ask info() to allocate buffer
int len = st->type ()->info (&report, 0);
iov[2].iov_base = static_cast<ACE_TCHAR *> (report);
iov[2].iov_len = static_cast<u_long> (len);
iov[2].iov_len *= sizeof (ACE_TCHAR);
peer_stream.sendv_n (iov, 3);
ACE::strdelete (report);
}
peer_stream.close ();
return 0;
}
int Service_Reporter::info (ACE_TCHAR **bufferp,
size_t length) const {
ACE_INET_Addr local_addr;
acceptor_.get_local_addr (local_addr);
ACE_TCHAR buf[BUFSIZ];
ACE_OS::sprintf
(buf, ACE_TEXT ("%hu"), local_addr.get_port_number ());
ACE_OS::strcat
(buf, ACE_TEXT ("/tcp # lists services in daemon\n"));
if (*bufferp == 0)
*bufferp = ACE::strnew (buf);
else
ACE_OS::strncpy (*bufferp, buf, length);
return ACE_Utils::truncate_cast<int> (ACE_OS::strlen (*bufferp));
}
int Service_Reporter::suspend ()
{ return reactor ()->suspend_handler (this); }
int Service_Reporter::resume ()
{ return reactor ()->resume_handler (this); }
int Service_Reporter::fini () {
reactor ()->remove_handler
(this,
ACE_Event_Handler::ACCEPT_MASK
| ACE_Event_Handler::DONT_CALL);
return acceptor_.close ();
}
// Define the service object make and gobble functions.
ACE_FACTORY_DEFINE (ACE_Local_Service, Service_Reporter)
// Define the ACE_Static_Svc_Descriptor that conveys the service information
// to the ACE_Service_Config.
ACE_STATIC_SVC_DEFINE (
Reporter_Descriptor,
ACE_TEXT ("Service_Reporter"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (Service_Reporter),
ACE_Service_Type::DELETE_THIS
| ACE_Service_Type::DELETE_OBJ,
0 // This object is not initially active.
)
// Define the class that will register this service with ACE_Service_Config
// at program startup.
ACE_STATIC_SVC_REQUIRE (Reporter_Descriptor)
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