int
Acceptor::validate_connection(const ACE_Asynch_Accept::Result& result,
const ACE_INET_Addr& /*remote*/,
const ACE_INET_Addr& /*local*/)
{
ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX, monitor, this->mutex(),-1);
--this->ref_cnt_;
int rc = 0;
if (!result.success())
{
ACE_Errno_Guard g (errno);
errno = result.error();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) Acceptor: %p\n"),
ACE_TEXT ("accept failed")));
rc = -1;
}
if (this->should_finish ())
{
rc = -1;
}
return rc;
}
int
Acceptor::validate_connection (const ACE_Asynch_Accept::Result& result,
const ACE_INET_Addr & /*remote*/, const ACE_INET_Addr& /*local*/)
{
ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX, guard, this->mtx_, -1);
if (0 != this->service_handler_ && result.success ())
{
return 0;
}
else
{
return -1;
}
}
void
JAWS_Asynch_Handler::handle_accept (const ACE_Asynch_Accept::Result &result)
{
JAWS_TRACE ("JAWS_Asynch_Handler::handle_accept");
this->dispatch_handler ();
if (result.success ())
{
JAWS_TRACE ("JAWS_Asynch_Handler::handle_accept, success");
this->handler ()->accept_complete (result.accept_handle ());
}
else
this->handler ()->accept_error ();
}
int
Acceptor::validate_connection(const ACE_Asynch_Accept::Result& result,
const ACE_INET_Addr& /*remote*/,
const ACE_INET_Addr& /*local*/)
{
int rc = 0;
if (!result.success())
{
ACE_Errno_Guard g (errno);
ACE_Log_Msg::instance ()->errnum (result.error ());
ACE_OS::last_error (result.error ());
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) Acceptor: error=%d %p\n"),
(int) result.error(),
ACE_TEXT ("accept failed")));
rc = -1;
}
return rc;
}
template <class HANDLER> void
ACE_Asynch_Acceptor<HANDLER>::handle_accept (const ACE_Asynch_Accept::Result &result)
{
ACE_TRACE ("ACE_Asynch_Acceptor<>::handle_accept");
// Variable for error tracking
int error = 0;
// If the asynchronous accept fails.
if (!result.success () || result.accept_handle () == ACE_INVALID_HANDLE)
{
error = 1;
}
#if defined (ACE_WIN32)
// In order to use accept handle with other Window Sockets 1.1
// functions, we call the setsockopt function with the
// SO_UPDATE_ACCEPT_CONTEXT option. This option initializes the
// socket so that other Windows Sockets routines to access the
// socket correctly.
if (!error &&
ACE_OS::setsockopt (result.accept_handle (),
SOL_SOCKET,
SO_UPDATE_ACCEPT_CONTEXT,
(char *) &this->listen_handle_,
sizeof (this->listen_handle_)) == -1)
{
error = 1;
}
#endif /* ACE_WIN32 */
// Parse address.
ACE_INET_Addr local_address;
ACE_INET_Addr remote_address;
if (!error &&
(this->validate_new_connection_ || this->pass_addresses_))
// Parse the addresses.
this->parse_address (result,
remote_address,
local_address);
// Validate remote address
if (!error &&
this->validate_new_connection_ &&
(this->validate_connection (result, remote_address, local_address) == -1))
{
error = 1;
}
HANDLER *new_handler = 0;
if (!error)
{
// The Template method
new_handler = this->make_handler ();
if (new_handler == 0)
{
error = 1;
}
}
// If no errors
if (!error)
{
// Update the Proactor.
new_handler->proactor (this->proactor ());
// Pass the addresses
if (this->pass_addresses_)
new_handler->addresses (remote_address,
local_address);
// Pass the ACT
if (result.act () != 0)
new_handler->act (result.act ());
// Set up the handler's new handle value
new_handler->handle (result.accept_handle ());
// Initiate the handler
new_handler->open (result.accept_handle (),
result.message_block ());
}
// On failure, no choice but to close the socket
if (error &&
result.accept_handle() != ACE_INVALID_HANDLE )
ACE_OS::closesocket (result.accept_handle ());
// Delete the dynamically allocated message_block
result.message_block ().release ();
// Start off another asynchronous accept to keep the backlog going,
// unless we closed the listen socket already (from the destructor),
// or this callback is the result of a canceled/aborted accept.
if (this->should_reissue_accept () &&
this->listen_handle_ != ACE_INVALID_HANDLE
#if defined (ACE_WIN32)
&& result.error () != ERROR_OPERATION_ABORTED
#else
&& result.error () != ECANCELED
#endif
)
this->accept (this->bytes_to_read_, result.act ());
}