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// $Id$
#include "tao/Exclusive_TMS.h"
#include "tao/Reply_Dispatcher.h"
#include "tao/Pluggable_Messaging_Utils.h"
#include "tao/debug.h"
#include "Transport.h"
ACE_RCSID(tao, Exclusive_TMS, "$Id$")
TAO_Exclusive_TMS::TAO_Exclusive_TMS (TAO_Transport *transport)
: TAO_Transport_Mux_Strategy (transport),
request_id_generator_ (0),
has_request_ (0),
request_id_ (0),
rd_ (0)
{
}
TAO_Exclusive_TMS::~TAO_Exclusive_TMS (void)
{
}
// Generate and return an unique request id for the current
// invocation. We can actually return a predecided ULong, since we
// allow only one invocation over this connection at a time.
CORBA::ULong
TAO_Exclusive_TMS::request_id (void)
{
if (TAO_debug_level > 4)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) TAO_Exclusive_TMS::request_id - <%d>\n"),
this->request_id_generator_));
return this->request_id_generator_++;
}
// Bind the handler with the request id.
int
TAO_Exclusive_TMS::bind_dispatcher (CORBA::ULong request_id,
TAO_Reply_Dispatcher *rd)
{
this->has_request_ = 1;
this->request_id_ = request_id;
this->rd_ = rd;
// If there was a previous reply, cleanup its state first.
// if (this->message_state_.message_size != 0)
// this->message_state_.reset (0);
return TAO_Transport_Mux_Strategy::bind_dispatcher (request_id,
rd);
}
void
TAO_Exclusive_TMS::unbind_dispatcher (CORBA::ULong request_id)
{
if (!this->has_request_ || this->request_id_ != request_id)
return;
this->has_request_ = 0;
this->request_id_ = 0;
this->rd_ = 0;
}
int
TAO_Exclusive_TMS::dispatch_reply (TAO_Pluggable_Reply_Params ¶ms)
{
// Check the ids.
if (!this->has_request_ || this->request_id_ != params.request_id_)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P|%t) TAO_Exclusive_TMS::dispatch_reply - <%d != %d>\n"),
this->request_id_, params.request_id_));
// The return value 0 informs the transport that the mux strategy
// did not find the right reply handler.
return 0;
}
TAO_Reply_Dispatcher *rd = this->rd_;
this->has_request_ = 0;
this->request_id_ = 0; // @@ What is a good value???
this->rd_ = 0;
// Dispatch the reply.
// Returns 1 on success, -1 on failure.
return rd->dispatch_reply (params);
}
/*TAO_GIOP_Message_State *
TAO_Exclusive_TMS::get_message_state (void)
{
if (this->rd_ != 0)
{
TAO_GIOP_Message_State* rd_message_state = this->rd_->message_state ();
if (rd_message_state == 0)
{
// The Reply Dispatcher does not have one (the Asynch guys
// don't) so go ahead and pass yours.
return &this->message_state_;
}
// @@ TODO: it would seem like the "Right Thing"[tm] to do here
// is to return rd_message_state, but when Michael changed this
// stuff originally he left that out. I hesitate to make the
// change on this revision, too many changes at the same time.
}
return &this->message_state_;
}
void
TAO_Exclusive_TMS::destroy_message_state (TAO_GIOP_Message_State *)
{
}
*/
int
TAO_Exclusive_TMS::idle_after_send (void)
{
return 0;
}
int
TAO_Exclusive_TMS::idle_after_reply (void)
{
if (this->transport_ != 0)
return this->transport_->make_idle ();
return 0;
}
void
TAO_Exclusive_TMS::connection_closed (void)
{
if (this->rd_ != 0)
this->rd_->connection_closed ();
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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