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//$Id$
#include "tao/Connection_Handler.h"
#include "tao/ORB_Core.h"
#include "tao/Server_Strategy_Factory.h"
#include "tao/debug.h"
#include "tao/Object.h"
#include "tao/Messaging_Policy_i.h"
#if !defined (__ACE_INLINE__)
#include "tao/Connection_Handler.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID(tao, Connection_Handler, "$Id$")
TAO_Connection_Handler::TAO_Connection_Handler (TAO_ORB_Core *orb_core)
: test_index_ (0),
orb_core_ (orb_core),
tss_resources_ (orb_core->get_tss_resources ()),
ref_count_ (1),
cache_map_entry_ (0),
is_registered_ (0)
{
}
int
TAO_Connection_Handler::make_idle (void)
{
return
this->orb_core_->connection_cache ().make_idle (this->cache_map_entry_);
}
void
TAO_Connection_Handler::remove_handle (ACE_HANDLE handle)
{
TAO_Server_Strategy_Factory *f =
this->orb_core_->server_factory ();
/*if (f->activate_server_connections () == 0)
(void) this->orb_core_->remove_handle (handle);*/
}
int
TAO_Connection_Handler::set_socket_option (ACE_SOCK &sock,
int snd_size,
int rcv_size)
{
#if !defined (ACE_LACKS_SOCKET_BUFSIZ)
if (sock.set_option (SOL_SOCKET,
SO_SNDBUF,
(void *) &snd_size,
sizeof (snd_size)) == -1
&& errno != ENOTSUP)
return -1;
else if (sock.set_option (SOL_SOCKET,
SO_RCVBUF,
(void *) &rcv_size,
sizeof (int)) == -1
&& errno != ENOTSUP)
return -1;
#endif /* !ACE_LACKS_SOCKET_BUFSIZ */
(void) sock.enable (ACE_CLOEXEC);
// Set the close-on-exec flag for that file descriptor. If the
// operation fails we are out of luck (some platforms do not support
// it and return -1).
return 0;
}
int
TAO_Connection_Handler::svc_i (void)
{
int result = 0;
// Inheriting the ORB_Core tss stuff from the parent thread.
this->orb_core_->inherit_from_parent_thread (this->tss_resources_);
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) TAO_Connection_Handler::svc_i begin\n")));
// Here we simply synthesize the "typical" event loop one might find
// in a reactive handler, except that this can simply block waiting
// for input.
ACE_Time_Value *max_wait_time = 0;
ACE_Time_Value timeout;
ACE_Time_Value current_timeout;
if (this->orb_core_->thread_per_connection_timeout (timeout))
{
current_timeout = timeout;
max_wait_time = ¤t_timeout;
}
while (!this->orb_core_->has_shutdown ()
&& result >= 0)
{
result = this->handle_input_i (ACE_INVALID_HANDLE, max_wait_time);
if (result == -1 && errno == ETIME)
{
// Ignore timeouts, they are only used to wake up and
// shutdown.
result = 0;
// Reset errno to make sure we don't trip over an old value
// of errno in case it is not reset when the recv() call
// fails if the socket has been closed.
errno = 0;
}
current_timeout = timeout;
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) TAO_Connection_Handler::svc_i - ")
ACE_TEXT ("loop <%d>\n"), current_timeout.msec ()));
}
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) TAO_Connection_Handler::svc_i end\n")));
return result;
}
ACE_Time_Value *
TAO_Connection_Handler::handle_timeout_i (const ACE_Time_Value &,
const void *)
{
//
// This method is called when buffering timer expires.
//
ACE_Time_Value *max_wait_time = 0;
#if (TAO_HAS_RELATIVE_ROUNDTRIP_TIMEOUT_POLICY == 1)
TAO_RelativeRoundtripTimeoutPolicy *timeout_policy =
this->orb_core_->stubless_relative_roundtrip_timeout ();
// Automatically release the policy
CORBA::Object_var auto_release = timeout_policy;
ACE_Time_Value max_wait_time_value;
// If max_wait_time is not zero then this is not the first attempt
// to send the request, the timeout value includes *all* those
// attempts.
if (timeout_policy != 0)
{
timeout_policy->set_time_value (max_wait_time_value);
max_wait_time = &max_wait_time_value;
}
#endif /* TAO_HAS_RELATIVE_ROUNDTRIP_TIMEOUT_POLICY == 1 */
return max_wait_time;
}
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