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*Backed out changeset 3be01fb200a5

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--HG--
branch : trunk
This commit is contained in:
maximius
2009-10-17 15:51:44 -07:00
parent 26b5e033ff
commit e585187b24
2257 changed files with 103863 additions and 761 deletions
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dep/ACE_wrappers/ace/Service_Manager.cpp
+76
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@@ -1,5 +1,7 @@
// $Id: Service_Manager.cpp 82513 2008-08-05 18:52:53Z parsons $
#include "ace/Service_Manager.h"
#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"
#include "ace/Service_Repository.h"
@@ -9,11 +11,15 @@
#include "ace/WFMO_Reactor.h"
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
ACE_RCSID (ace,
Service_Manager,
"$Id: Service_Manager.cpp 82513 2008-08-05 18:52:53Z parsons $")
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_ALLOC_HOOK_DEFINE (ACE_Service_Manager)
void
ACE_Service_Manager::dump (void) const
{
@@ -21,56 +27,69 @@ ACE_Service_Manager::dump (void) const
ACE_TRACE ("ACE_Service_Manager::dump");
#endif /* ACE_HAS_DUMP */
}
// Static variables.
u_short ACE_Service_Manager::DEFAULT_PORT_ = 10000;
ACE_Service_Manager::ACE_Service_Manager (void)
: debug_ (false),
signum_ (SIGHUP)
{
ACE_TRACE ("ACE_Service_Manager::ACE_Service_Manager");
}
ACE_Service_Manager::~ACE_Service_Manager (void)
{
ACE_TRACE ("ACE_Service_Manager::~ACE_Service_Manager");
}
int
ACE_Service_Manager::suspend (void)
{
ACE_TRACE ("ACE_Service_Manager::suspend");
return ACE_Reactor::instance ()->suspend_handler (this);
}
int
ACE_Service_Manager::resume (void)
{
ACE_TRACE ("ACE_Service_Manager::resume");
return ACE_Reactor::instance ()->resume_handler (this);
}
int
ACE_Service_Manager::open (const ACE_INET_Addr &sia)
{
ACE_TRACE ("ACE_Service_Manager::open");
// Reuse the listening address, even if it's already in use!
if (this->acceptor_.open (sia, 1) == -1)
{
return -1;
}
return 0;
}
int
ACE_Service_Manager::info (ACE_TCHAR **strp, size_t length) const
{
ACE_TRACE ("ACE_Service_Manager::info");
ACE_INET_Addr sa;
ACE_TCHAR buf[BUFSIZ];
if (this->acceptor_.get_local_addr (sa) == -1)
{
return -1;
}
ACE_OS::sprintf (buf,
ACE_TEXT ("%d/%s %s"),
sa.get_port_number (),
ACE_TEXT ("tcp"),
ACE_TEXT ("# lists all services in the daemon\n"));
if (*strp == 0 && (*strp = ACE_OS::strdup (buf)) == 0)
{
return -1;
@@ -79,15 +98,19 @@ ACE_Service_Manager::info (ACE_TCHAR **strp, size_t length) const
{
ACE_OS::strsncpy (*strp, buf, length);
}
return static_cast<int> (ACE_OS::strlen (buf));
}
int
ACE_Service_Manager::init (int argc, ACE_TCHAR *argv[])
{
ACE_TRACE ("ACE_Service_Manager::init");
ACE_INET_Addr local_addr (ACE_Service_Manager::DEFAULT_PORT_);
//FUZZ: disable check_for_lack_ACE_OS
ACE_Get_Opt getopt (argc, argv, ACE_TEXT ("dp:s:"), 0); // Start at argv[0]
for (int c; (c = getopt ()) != -1; )
//FUZZ: enable check_for_lack_ACE_OS
switch (c)
@@ -104,6 +127,7 @@ ACE_Service_Manager::init (int argc, ACE_TCHAR *argv[])
default:
break;
}
if (this->get_handle () == ACE_INVALID_HANDLE &&
this->open (local_addr) == -1)
{
@@ -119,48 +143,60 @@ ACE_Service_Manager::init (int argc, ACE_TCHAR *argv[])
ACE_TEXT ("registering service with ACE_Reactor\n")),
-1);
}
return 0;
}
int
ACE_Service_Manager::handle_close (ACE_HANDLE, ACE_Reactor_Mask)
{
ACE_TRACE ("ACE_Service_Manager::handle_close");
return this->acceptor_.close ();
}
int
ACE_Service_Manager::fini (void)
{
ACE_TRACE ("ACE_Service_Manager::fini");
int retv = 0;
if (this->get_handle () != ACE_INVALID_HANDLE)
{
retv =
ACE_Reactor::instance ()->remove_handler (
this,
ACE_Event_Handler::ACCEPT_MASK | ACE_Event_Handler::DONT_CALL);
this->handle_close (ACE_INVALID_HANDLE,
ACE_Event_Handler::NULL_MASK);
}
return retv;
}
ACE_HANDLE
ACE_Service_Manager::get_handle (void) const
{
ACE_TRACE ("ACE_Service_Manager::get_handle");
return this->acceptor_.get_handle ();
}
int
ACE_Service_Manager::handle_signal (int, siginfo_t *, ucontext_t *)
{
return 0;
}
// Determine all the services offered by this daemon and return the
// information back to the client.
int
ACE_Service_Manager::list_services (void)
{
ACE_TRACE ("ACE_Service_Manager::list_services");
ACE_Service_Repository_Iterator sri (*ACE_Service_Repository::instance (), 0);
for (const ACE_Service_Type *sr;
sri.next (sr) != 0;
sri.advance ())
@@ -168,13 +204,17 @@ ACE_Service_Manager::list_services (void)
ssize_t len = static_cast<ssize_t> (ACE_OS::strlen (sr->name ())) + 11;
ACE_TCHAR buf[BUFSIZ];
ACE_TCHAR *p = buf + len;
ACE_OS::strcpy (buf, sr->name ());
ACE_OS::strcat (buf, (sr->active ()) ?
ACE_TEXT (" (active) ") :
ACE_TEXT (" (paused) "));
p[-1] = ' ';
p[0] = '\0';
len += sr->type ()->info (&p, sizeof buf - len);
if (this->debug_)
{
ACE_DEBUG ((LM_DEBUG,
@@ -183,9 +223,11 @@ ACE_Service_Manager::list_services (void)
buf,
buf[len - 1] == '\n' ? ACE_TEXT ("") : ACE_TEXT ("\n")));
}
if (len > 0)
{
ssize_t n = this->client_stream_.send_n (buf, len);
if (n <= 0 && errno != EPIPE)
{
ACE_ERROR ((LM_ERROR,
@@ -194,18 +236,23 @@ ACE_Service_Manager::list_services (void)
}
}
}
return 0;
}
// Trigger a reconfiguration of the Service Configurator via its
// svc.conf file.
int
ACE_Service_Manager::reconfigure_services (void)
{
ACE_TRACE ("ACE_Service_Manager::reconfigure_services");
#if 0
// Send ourselves a signal! ACE_OS::kill (ACE_OS::getpid (),
// this->signum_);
#endif /* 0 */
// Flag the main event loop that a reconfiguration should occur.
// The next trip through the <ACE_Reactor::run_event_loop> should
// pick this up and cause a reconfiguration. Note that we can't
@@ -216,12 +263,14 @@ ACE_Service_Manager::reconfigure_services (void)
return static_cast<int> (this->client_stream_.send_n ("done\n",
sizeof ("done\n")));
}
// isolate the request-processing code
void
ACE_Service_Manager::process_request (ACE_TCHAR *request)
{
ACE_TRACE("ACE_Service_Manager::process_request");
ACE_TCHAR *p;
// Kill trailing newlines.
for (p = request;
(*p != '\0') && (*p != '\r') && (*p != '\n');
@@ -229,7 +278,9 @@ ACE_Service_Manager::process_request (ACE_TCHAR *request)
{
continue;
}
*p = '\0';
if (ACE_OS::strcmp (request, ACE_TEXT ("help")) == 0)
{
// Return a list of the configured services.
@@ -247,14 +298,18 @@ ACE_Service_Manager::process_request (ACE_TCHAR *request)
ACE_Service_Config_Guard guard (ACE_Service_Config::global ());
ACE_Service_Config::process_directive (request);
}
// Additional management services may be handled here...
}
// Accept new connection from client and carry out the service they
// request.
int
ACE_Service_Manager::handle_input (ACE_HANDLE)
{
ACE_TRACE ("ACE_Service_Manager::handle_input");
// Try to find out if the implementation of the reactor that we are
// using requires us to reset the event association for the newly
// created handle. This is because the newly created handle will
@@ -262,6 +317,7 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
// associations.
int reset_new_handle =
ACE_Reactor::instance ()->uses_event_associations ();
if (this->acceptor_.accept (this->client_stream_, // stream
0, // remote address
0, // timeout
@@ -271,40 +327,51 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
{
return -1;
}
if (this->debug_)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("client_stream fd = %d\n"),
this->client_stream_.get_handle ()));
ACE_INET_Addr sa;
if (this->client_stream_.get_remote_addr (sa) == -1)
{
return -1;
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("accepted from host %C at port %d\n"),
sa.get_host_name (),
sa.get_port_number ()));
}
ACE_TCHAR request[BUFSIZ];
ACE_TCHAR* offset = request;
ssize_t remaining = sizeof (request);
// Read service request from client.
ssize_t result;
// Keep looping until we actually get the request. Note that Win32
// sets the socket into non-blocking mode, so we may need to loop if
// the system is heavily loaded. Read bytes into the buffer until a
// '\n' or '\r' is found in the buffer, otherwise the buffer
// contains an incomplete string.
int error;
do
{
result = client_stream_.recv (offset, remaining);
error = errno;
if (result == 0 && error != EWOULDBLOCK)
{
remaining = 0;
}
if (result >= 0)
{
if ((remaining -= result) <= 0)
@@ -314,8 +381,10 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
result = 0;
break;
}
offset += result;
*offset = 0;
if (ACE_OS::strchr (request, '\r') != 0
|| ACE_OS::strchr (request, '\n') != 0)
{
@@ -324,6 +393,7 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
}
}
while ((result == -1 && error == EWOULDBLOCK) || remaining > 0);
switch (result)
{
case -1:
@@ -333,6 +403,7 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
ACE_TEXT ("%p\n"),
ACE_TEXT ("recv")));
}
break;
case 0:
return 0;
@@ -344,19 +415,24 @@ ACE_Service_Manager::handle_input (ACE_HANDLE)
this,
0,
&old_signal_handler);
this->process_request (request);
// Restore existing SIGPIPE handler
ACE_Reactor::instance ()->register_handler (SIGPIPE,
old_signal_handler);
}
}
if (this->client_stream_.close () == -1 && this->debug_)
{
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("close")));
}
return 0;
}
ACE_END_VERSIONED_NAMESPACE_DECL