TAO_Transport *
TAO_UIOP_Connector::make_connection (TAO::Profile_Transport_Resolver *r,
TAO_Transport_Descriptor_Interface &desc,
ACE_Time_Value *max_wait_time)
{
if (TAO_debug_level > 0)
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - UIUP_Connector::make_connection, ")
ACE_TEXT ("looking for UIOP connection.\n")));
TAO_UIOP_Endpoint *uiop_endpoint =
this->remote_endpoint (desc.endpoint ());
if (uiop_endpoint == 0)
return 0;
const ACE_UNIX_Addr &remote_address =
uiop_endpoint->object_addr ();
if (TAO_debug_level > 2)
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - UIUP_Connector::make_connection, ")
ACE_TEXT ("making a new connection\n")));
// Get the right synch options
ACE_Synch_Options synch_options;
this->active_connect_strategy_->synch_options (max_wait_time,
synch_options);
// The code used to set the timeout to zero, with the intent of
// polling the reactor for connection completion. However, the side-effect
// was to cause the connection to timeout immediately.
TAO_UIOP_Connection_Handler *svc_handler = 0;
// Connect.
int result =
this->base_connector_.connect (svc_handler,
remote_address,
synch_options);
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
TAO_Transport *transport =
svc_handler->transport ();
if (result == -1)
{
// No immediate result, wait for completion
if (errno == EWOULDBLOCK)
{
// Try to wait until connection completion. Incase we block, then we
// get a connected transport or not. In case of non block we get
// a connected or not connected transport
if (!this->wait_for_connection_completion (r,
desc,
transport,
max_wait_time))
{
if (TAO_debug_level > 2)
TAOLIB_ERROR ((LM_ERROR, "TAO (%P|%t) - UIOP_Connector::"
"make_connection, "
"wait for completion failed\n"));
}
}
else
{
// Transport is not usable
transport = 0;
}
}
// In case of errors transport is zero
if (transport == 0)
{
// Give users a clue to the problem.
if (TAO_debug_level > 3)
TAOLIB_ERROR ((LM_ERROR,
"TAO (%P|%t) - UIOP_Connector::make_connection, "
"connection to <%C> failed (%p)\n",
uiop_endpoint->rendezvous_point (),
ACE_TEXT("errno")));
return 0;
}
if (svc_handler->keep_waiting ())
{
svc_handler->connection_pending ();
}
if (svc_handler->error_detected ())
{
svc_handler->cancel_pending_connection ();
}
// At this point, the connection has be successfully created
// connected or not connected, but we have a connection.
if (TAO_debug_level > 2)
TAOLIB_DEBUG ((LM_DEBUG,
"TAO (%P|%t) - UIOP_Connector::make_connection, "
"new %C connection to <%C> on Transport[%d]\n",
transport->is_connected() ? "connected" : "not connected",
uiop_endpoint->rendezvous_point (),
svc_handler->peer ().get_handle ()));
// Add the handler to Cache
int retval =
this->orb_core ()->lane_resources ().transport_cache ().cache_transport (&desc,
transport);
// Failure in adding to cache.
if (retval == -1)
{
// Close the handler.
svc_handler->close ();
if (TAO_debug_level > 0)
{
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - UIOP_Connector::make_connection, ")
ACE_TEXT ("could not add the new connection to Cache\n")));
}
return 0;
}
if (svc_handler->error_detected ())
{
svc_handler->cancel_pending_connection ();
transport->purge_entry();
return 0;
}
if (transport->is_connected () &&
transport->wait_strategy ()->register_handler () != 0)
{
// Registration failures.
// Purge from the connection cache, if we are not in the cache, this
// just does nothing.
(void) transport->purge_entry ();
// Close the handler.
(void) transport->close_connection ();
if (TAO_debug_level > 0)
TAOLIB_ERROR ((LM_ERROR,
"TAO (%P|%t) - UIOP_Connector [%d]::make_connection, "
"could not register the transport "
"in the reactor.\n",
transport->id ()));
return 0;
}
svc_handler_auto_ptr.release ();
return transport;
}
TAO_Transport *
TAO::IIOP_SSL_Connector::make_connection (
TAO::Profile_Transport_Resolver *r,
TAO_Transport_Descriptor_Interface &desc,
ACE_Time_Value *max_wait_time)
{
TAO_IIOP_Endpoint *iiop_endpoint =
dynamic_cast<TAO_IIOP_Endpoint *> (desc.endpoint ());
if (iiop_endpoint == 0)
return 0;
const ACE_INET_Addr &remote_address =
iiop_endpoint->object_addr ();
if (TAO_debug_level > 4)
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) IIOP_SSL_Connector::connect ")
ACE_TEXT ("making a new connection\n")));
// Get the right synch options
ACE_Synch_Options synch_options;
this->active_connect_strategy_->synch_options (max_wait_time, synch_options);
// If we don't need to block for a transport just set the timeout to
// be zero.
ACE_Time_Value tmp_zero (ACE_Time_Value::zero);
if (!r->blocked_connect ())
{
synch_options.timeout (ACE_Time_Value::zero);
max_wait_time = &tmp_zero;
}
IIOP_SSL_Connection_Handler *svc_handler = 0;
// Connect.
int result =
this->base_connector_.connect (svc_handler, remote_address, synch_options);
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
TAO_Transport *transport =
svc_handler->transport ();
if (result == -1)
{
// No immediate result, wait for completion
if (errno == EWOULDBLOCK)
{
// Try to wait until connection completion. Incase we block, then we
// get a connected transport or not. In case of non block we get
// a connected or not connected transport
if (!this->wait_for_connection_completion (r,
desc,
transport,
max_wait_time))
{
if (TAO_debug_level > 2)
ORBSVCS_ERROR ((LM_ERROR, "TAO (%P|%t) - IIOP_SSL_Connector::"
"make_connection, "
"wait for completion failed\n"));
}
}
else
{
// Transport is not usable
transport = 0;
}
}
// In case of errors transport is zero
if (transport == 0)
{
// Give users a clue to the problem.
if (TAO_debug_level)
{
ORBSVCS_DEBUG ((LM_ERROR,
"TAO (%P|%t) - IIOP_SSL_Connector::make_connection, "
"connection to <%s:%d> failed (%p)\n",
iiop_endpoint->host (), iiop_endpoint->port (),
"errno"));
}
return 0;
}
if (svc_handler->keep_waiting (this->orb_core ()->leader_follower ()))
{
svc_handler->connection_pending ();
}
// At this point, the connection has be successfully connected.
// #REFCOUNT# is one.
if (TAO_debug_level > 2)
ORBSVCS_DEBUG ((LM_DEBUG,
"TAO (%P|%t) - IIOP_SSL_Connector::make_connection, "
"new connection to <%s:%d> on Transport[%d]\n",
iiop_endpoint->host (), iiop_endpoint->port (),
svc_handler->peer ().get_handle ()));
// Add the handler to Cache
int retval =
this->orb_core ()->lane_resources ().transport_cache ().cache_transport (
&desc,
transport);
// Failure in adding to cache.
if (retval == -1)
{
// Close the handler.
svc_handler->close ();
if (TAO_debug_level > 0)
{
ORBSVCS_ERROR ((LM_ERROR,
"TAO (%P|%t) - IIOP_SSL_Connector::make_connection, "
"could not add the new connection to cache\n"));
}
return 0;
}
if (transport->is_connected () &&
transport->wait_strategy ()->register_handler () != 0)
{
// Registration failures.
// Purge from the connection cache, if we are not in the cache, this
// just does nothing.
(void) transport->purge_entry ();
// Close the handler.
(void) transport->close_connection ();
if (TAO_debug_level > 0)
ORBSVCS_ERROR ((LM_ERROR,
"TAO (%P|%t) - IIOP_SSL_Connector [%d]::make_connection, "
"could not register the transport "
"in the reactor.\n",
transport->id ()));
return 0;
}
svc_handler_auto_ptr.release ();
return transport;
}
TAO_Transport *
TAO_UIPMC_Connector::make_connection (TAO::Profile_Transport_Resolver *,
TAO_Transport_Descriptor_Interface &desc,
ACE_Time_Value *)
{
TAO_UIPMC_Endpoint *uipmc_endpoint =
dynamic_cast<TAO_UIPMC_Endpoint *> (desc.endpoint ());
if (uipmc_endpoint == 0)
return 0;
const ACE_INET_Addr &remote_address =
uipmc_endpoint->object_addr ();
#if defined (ACE_HAS_IPV6) && !defined (ACE_HAS_IPV6_V6ONLY)
// Check if we need to invalidate accepted connections
// from IPv4 mapped IPv6 addresses
if (this->orb_core ()->orb_params ()->connect_ipv6_only () &&
remote_address.is_ipv4_mapped_ipv6 ())
{
if (TAO_debug_level > 0)
{
ACE_TCHAR remote_as_string[MAXHOSTNAMELEN + 16];
(void) remote_address.addr_to_string (remote_as_string,
sizeof remote_as_string);
ORBSVCS_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - UIPMC_Connector::open, ")
ACE_TEXT ("invalid connection to IPv4 mapped IPv6 ")
ACE_TEXT ("interface <%s>!\n"),
remote_as_string));
}
return 0;
}
#endif /* ACE_HAS_IPV6 && ACE_HAS_IPV6_V6ONLY */
TAO_UIPMC_Connection_Handler *svc_handler = 0;
ACE_NEW_RETURN (svc_handler,
TAO_UIPMC_Connection_Handler (this->orb_core ()),
0);
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
u_short port = 0;
const ACE_UINT32 ia_any = INADDR_ANY;
ACE_INET_Addr any_addr(port, ia_any);
#if defined (ACE_HAS_IPV6)
if (remote_address.get_type () == AF_INET6)
any_addr.set (port,
ACE_IPV6_ANY);
#endif /* ACE_HAS_IPV6 */
ACE_INET_Addr local_addr(any_addr);
svc_handler->addr (remote_address);
int retval= 0;
while (uipmc_endpoint != 0)
{
if (uipmc_endpoint->is_preferred_network ())
{
local_addr.set(port, uipmc_endpoint->preferred_network ());
}
else
{
local_addr.set(any_addr);
}
svc_handler->local_addr (local_addr);
retval = svc_handler->open (0);
if (retval == 0)
{
#if defined (ACE_HAS_IPV6)
const char* prefer_if = uipmc_endpoint->preferred_if();
if (prefer_if && ACE_OS::strlen(prefer_if))
{
if (svc_handler->peer ().set_nic(prefer_if, AF_INET6))
{
if (TAO_debug_level > 0)
ORBSVCS_ERROR ((LM_ERROR,
"TAO (%P|%t) - UIPMC_Connector::make_connection, "
"connection to <%C:%u> - failed to set requested local network interface <%s>\n",
uipmc_endpoint->host (),
uipmc_endpoint->port (),
prefer_if));
retval = -1;
}
}
#endif /* ACE_HAS_IPV6 */
break;
}
else
{
if (TAO_debug_level > 3)
ORBSVCS_ERROR ((LM_ERROR,
"TAO (%P|%t) - UIPMC_Connector::make_connection, "
"connection to <%C:%u> from interface <%s> failed (%p)\n",
uipmc_endpoint->host (),
uipmc_endpoint->port (),
uipmc_endpoint->is_preferred_network () ? uipmc_endpoint->preferred_network () : "ANY",
ACE_TEXT ("errno")));
}
uipmc_endpoint = dynamic_cast<TAO_UIPMC_Endpoint *> (uipmc_endpoint->next());
}
// Failure to open a connection.
if (retval != 0)
{
svc_handler->close ();
if (TAO_debug_level > 0)
{
ORBSVCS_ERROR ((LM_ERROR,
"TAO (%P|%t) - UIPMC_Connector::make_connection, "
"failed to open the connection to <%C:%u>\n",
remote_address.get_host_addr (),
remote_address.get_port_number ()));
}
return 0;
}
// After the handler is opened we can try to obtain the real local address.
svc_handler->peer ().get_local_addr (local_addr);
svc_handler->local_addr (local_addr);
if (TAO_debug_level > 2)
{
char local_hostaddr[INET6_ADDRSTRLEN];
local_addr.get_host_addr (local_hostaddr, sizeof local_hostaddr);
char remote_hostaddr[INET6_ADDRSTRLEN];
remote_address.get_host_addr (remote_hostaddr, sizeof remote_hostaddr);
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - UIPMC_Connector::make_connection, ")
ACE_TEXT ("new connection from <%C:%u> to <%C:%u> on ")
ACE_TEXT ("HANDLE %d\n"),
local_hostaddr,
local_addr.get_port_number (),
remote_hostaddr,
remote_address.get_port_number (),
svc_handler->get_handle ()));
}
TAO_Transport *transport = svc_handler->transport ();
// In case of errors transport is zero
if (transport == 0)
{
svc_handler->close ();
// Give users a clue to the problem.
if (TAO_debug_level)
ORBSVCS_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - UIPMC_Connector:")
ACE_TEXT (":make_connection, connection to ")
ACE_TEXT ("<%C:%u> failed (%p)\n"),
uipmc_endpoint->host (),
uipmc_endpoint->port (),
ACE_TEXT ("errno")));
return 0;
}
// Add the handler to Cache
retval =
this->orb_core ()->lane_resources ().transport_cache ().cache_transport (&desc,
transport);
// Failure in adding to cache.
if (retval == -1)
{
svc_handler->close ();
if (TAO_debug_level)
{
ORBSVCS_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - UIPMC_Connector::")
ACE_TEXT ("make_connection, could not add the ")
ACE_TEXT ("new connection to cache\n")));
}
return 0;
}
svc_handler_auto_ptr.release ();
return transport;
}
TAO_Transport *
TAO_DIOP_Connector::make_connection (TAO::Profile_Transport_Resolver *,
TAO_Transport_Descriptor_Interface &desc,
ACE_Time_Value * /*max_wait_time*/)
{
TAO_DIOP_Endpoint *diop_endpoint =
this->remote_endpoint (desc.endpoint ());
if (diop_endpoint == 0)
return 0;
const ACE_INET_Addr &remote_address =
diop_endpoint->object_addr ();
#if defined (ACE_HAS_IPV6) && !defined (ACE_HAS_IPV6_V6ONLY)
// Check if we need to invalidate accepted connections
// from IPv4 mapped IPv6 addresses
if (this->orb_core ()->orb_params ()->connect_ipv6_only () &&
remote_address.is_ipv4_mapped_ipv6 ())
{
if (TAO_debug_level > 0)
{
ACE_TCHAR remote_as_string[MAXHOSTNAMELEN + 16];
(void) remote_address.addr_to_string (remote_as_string,
sizeof remote_as_string);
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - DIOP_Connection_Handler::open, ")
ACE_TEXT ("invalid connection to IPv4 mapped IPv6 interface <%s>!\n"),
remote_as_string));
}
return 0;
}
#endif /* ACE_HAS_IPV6 && ACE_HAS_IPV6_V6ONLY */
TAO_DIOP_Connection_Handler *svc_handler = 0;
ACE_NEW_RETURN (svc_handler,
TAO_DIOP_Connection_Handler (this->orb_core ()),
0);
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
u_short port = 0;
const ACE_UINT32 ia_any = INADDR_ANY;
ACE_INET_Addr local_addr (port, ia_any);
#if defined (ACE_HAS_IPV6)
if (remote_address.get_type () == AF_INET6)
local_addr.set (port,
ACE_IPV6_ANY);
#endif /* ACE_HAS_IPV6 */
svc_handler->local_addr (local_addr);
svc_handler->addr (remote_address);
int retval = svc_handler->open (0);
// Failure to open a connection.
if (retval != 0)
{
svc_handler->close ();
if (TAO_debug_level > 0)
{
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - DIOP_Connector::make_connection, ")
ACE_TEXT ("could not make a new connection\n")));
}
return 0;
}
if (TAO_debug_level > 2)
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - DIOP_Connector::connect, ")
ACE_TEXT ("new connection on HANDLE %d\n"),
svc_handler->peer ().get_handle ()));
TAO_DIOP_Transport *transport =
dynamic_cast <TAO_DIOP_Transport *> (svc_handler->transport ());
// In case of errors transport is zero
if (transport == 0)
{
svc_handler->close ();
// Give users a clue to the problem.
if (TAO_debug_level > 3)
TAOLIB_DEBUG ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - DIOP_Connector::make_connection, ")
ACE_TEXT ("connection to <%C:%u> failed (%p)\n"),
diop_endpoint->host (),
diop_endpoint->port (),
ACE_TEXT ("errno")));
return 0;
}
// Add the handler to Cache
retval =
this->orb_core ()->lane_resources ().transport_cache ().cache_transport (&desc,
transport);
// Failure in adding to cache.
if (retval == -1)
{
svc_handler->close ();
if (TAO_debug_level > 0)
{
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - DIOP_Connector::make_connection, ")
ACE_TEXT ("could not add the new connection to cache\n")));
}
return 0;
}
svc_handler_auto_ptr.release ();
return transport;
}
TAO_Transport *
TAO_SHMIOP_Connector::make_connection (TAO::Profile_Transport_Resolver *,
TAO_Transport_Descriptor_Interface &desc,
ACE_Time_Value *timeout)
{
if (TAO_debug_level > 0)
TAOLIB_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - SHMIOP_Connector::make_connection, ")
ACE_TEXT ("looking for SHMIOP connection.\n")));
TAO_SHMIOP_Endpoint *shmiop_endpoint =
this->remote_endpoint (desc.endpoint ());
if (shmiop_endpoint == 0)
return 0;
const ACE_INET_Addr &remote_address =
shmiop_endpoint->object_addr ();
if (TAO_debug_level > 2)
TAOLIB_DEBUG ((LM_DEBUG,
"TAO (%P|%t) - SHMIOP_Connector::make_connection, "
"making a new connection to <%C:%d>\n",
shmiop_endpoint->host (),
shmiop_endpoint->port ()));
// Get the right synch options
ACE_Synch_Options synch_options;
this->active_connect_strategy_->synch_options (timeout,
synch_options);
TAO_SHMIOP_Connection_Handler *svc_handler = 0;
// Connect.
int result = this->base_connector_.connect (svc_handler,
remote_address,
synch_options);
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
// In case of errors.
if (result == -1)
{
// Give users a clue to the problem.
if (TAO_debug_level > 0)
{
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - SHMIOP_Connector::make_connection, ")
ACE_TEXT ("connection to <%C:%u> failed (%p)\n"),
shmiop_endpoint->host (),
shmiop_endpoint->port (),
ACE_TEXT ("errno")));
}
return 0;
}
if (svc_handler->keep_waiting ())
{
svc_handler->connection_pending ();
}
if (svc_handler->error_detected ())
{
svc_handler->cancel_pending_connection ();
}
TAO_Transport *transport =
svc_handler->transport ();
// At this point, the connection has be successfully connected.
// #REFCOUNT# is one.
if (TAO_debug_level > 2)
TAOLIB_DEBUG ((LM_DEBUG,
"TAO (%P|%t) - SHMIOP_Connector::make_connection, "
"new %C connection to <%C:%d> on Transport[%d]\n",
transport->is_connected() ? "connected" : "not connected",
shmiop_endpoint->host (),
shmiop_endpoint->port (),
svc_handler->peer ().get_handle ()));
// Add the handler to Cache
int retval =
this->orb_core ()->lane_resources ().transport_cache ().cache_transport (&desc,
transport);
// Failure in adding to cache.
if (retval == -1)
{
// Close the handler.
svc_handler->close ();
if (TAO_debug_level > 0)
{
TAOLIB_ERROR ((LM_ERROR,
ACE_TEXT("TAO (%P|%t) - SHMIOP_Connector::make_connection, ")
ACE_TEXT("could not add the new connection to cache\n")));
}
return 0;
}
if (svc_handler->error_detected ())
{
svc_handler->cancel_pending_connection ();
transport->purge_entry();
return 0;
}
if (transport->is_connected () &&
transport->wait_strategy ()->register_handler () != 0)
{
// Registration failures.
// Purge from the connection cache, if we are not in the cache, this
// just does nothing.
(void) transport->purge_entry ();
// Close the handler.
(void) transport->close_connection ();
if (TAO_debug_level > 0)
TAOLIB_ERROR ((LM_ERROR,
"TAO (%P|%t) - SHMIOP_Connector [%d]::make_connection, "
"could not register the transport in the reactor.\n",
transport->id ()));
return 0;
}
svc_handler_auto_ptr.release ();
return transport;
}