// Method_Request_Dispatch.cpp,v 1.10 2004/11/22 16:34:51 wilson_d Exp

#include "Method_Request_Dispatch.h"

#if ! defined (__ACE_INLINE__)
#include "Method_Request_Dispatch.inl"
#endif /* __ACE_INLINE__ */

ACE_RCSID(Notify, TAO_Notify_Method_Request_Dispatch, "Method_Request_Dispatch.cpp,v 1.10 2004/11/22 16:34:51 wilson_d Exp")

#include "tao/debug.h"
#include "ProxySupplier.h"
#include "Consumer.h"
#include "Admin.h"
#include "ConsumerAdmin.h"
#include "EventChannelFactory.h"
#include "ace/OS_NS_stdio.h"
//#define DEBUG_LEVEL 10
#ifndef DEBUG_LEVEL
# define DEBUG_LEVEL TAO_debug_level
#endif //DEBUG_LEVEL

// Constuct from event
TAO_Notify_Method_Request_Dispatch::TAO_Notify_Method_Request_Dispatch (
      const TAO_Notify_Event * event,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Event (event)
  , proxy_supplier_ (proxy_supplier)
  , filtering_ (filtering)
{
}

// Construct from a delivery rquest
TAO_Notify_Method_Request_Dispatch::TAO_Notify_Method_Request_Dispatch (
      const TAO_Notify::Delivery_Request_Ptr & delivery,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Event (delivery)
  , proxy_supplier_ (proxy_supplier)
  , filtering_ (filtering)
{
}

// Constuct construct from another method request+event
// event is passed separately because we may be using a copy
// of the one in the previous method request
TAO_Notify_Method_Request_Dispatch::TAO_Notify_Method_Request_Dispatch (
      const TAO_Notify_Method_Request_Event & request,
      const TAO_Notify_Event * event,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Event (request, event)
  , proxy_supplier_ (proxy_supplier)
  , filtering_ (filtering)
{
}

TAO_Notify_Method_Request_Dispatch::~TAO_Notify_Method_Request_Dispatch ()
{
#if 0
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("(%P|%t) Destroy TAO_Notify_Method_Request_Dispatch @%@\n"),
              this));
#endif
}

int TAO_Notify_Method_Request_Dispatch::execute_i (ACE_ENV_SINGLE_ARG_DECL)
{
  if (this->proxy_supplier_->has_shutdown ())
    return 0; // If we were shutdown while waiting in the queue, return with no action.

  if (this->filtering_ == 1)
    {
      TAO_Notify_Admin* parent = this->proxy_supplier_->consumer_admin ();
      CORBA::Boolean val =  this->proxy_supplier_->check_filters (this->event_,
                                                                  parent->filter_admin (),
                                                                  parent->filter_operator ()
                                                                  ACE_ENV_ARG_PARAMETER);

      if (TAO_debug_level > 1)
        ACE_DEBUG ((LM_DEBUG, "Proxysupplier %x filter eval result = %d",&this->proxy_supplier_ , val));

      // Filter failed - do nothing.
      if (val == 0)
        return 0;
    }

  ACE_TRY
    {
      TAO_Notify_Consumer* consumer = this->proxy_supplier_->consumer ();

      if (consumer != 0)
        {
          consumer->deliver (this ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
    }
  ACE_CATCHANY
    {
      if (TAO_debug_level > 0)
        ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
        ACE_TEXT ("TAO_Notify_Method_Request_Dispatch::: error sending event.\n ")
        );
    }
  ACE_ENDTRY;

  return 0;
}

/// Static method used to reconstruct a Method Request Dispatch
TAO_Notify_Method_Request_Dispatch_Queueable *
TAO_Notify_Method_Request_Dispatch::unmarshal (
    TAO_Notify::Delivery_Request_Ptr & delivery_request,
    TAO_Notify_EventChannelFactory &ecf,
    TAO_InputCDR & cdr
    ACE_ENV_ARG_DECL)
{
  bool ok = true;
  TAO_Notify_Method_Request_Dispatch_Queueable * result = 0;
  ACE_CString textpath;
  CORBA::ULong count;
  if (cdr.read_ulong (count))
  {
    TAO_Notify::IdVec id_path (count);
    for (size_t nid = 0; ok && nid < count; ++nid)
    {
      TAO_Notify_Object::ID id = 0;
      if ( cdr.read_long (id))
      {
        id_path.push_back (id);
        char idbuf[20];
        ACE_OS::snprintf (idbuf, sizeof(idbuf)-1, "/%d", ACE_static_cast (int, id));
        textpath += idbuf;
      }
      else
      {
        ok = false;
      }
    }

    if (ok)
    {
      TAO_Notify_ProxySupplier* proxy_supplier = ecf.find_proxy_supplier (id_path,
        0 ACE_ENV_ARG_PARAMETER);
      ACE_CHECK_RETURN(0);
      if (proxy_supplier != 0)
      {
        if (DEBUG_LEVEL > 6) ACE_DEBUG ((LM_DEBUG,
          ACE_TEXT ("(%P|%t) TAO_Notify_Method_Request_Dispatch reload event for %s\n")
          , textpath.c_str()
          ));
        ACE_NEW_NORETURN (result,
          TAO_Notify_Method_Request_Dispatch_Queueable (delivery_request, proxy_supplier, true));
      }
      else
      {
        TAO_Notify_ProxyConsumer * proxy_consumer = ecf.find_proxy_consumer (id_path, 0 ACE_ENV_ARG_PARAMETER); //@@todo
        if (proxy_consumer == 0)
        {
          ACE_ERROR ((LM_ERROR,
            ACE_TEXT ("(%P|%t) TAO_Notify_Method_Request_Dispatch::unmarshal: unknown proxy id %s\n")
            , textpath.c_str()
            ));
        }
        else
        {
          ACE_ERROR ((LM_ERROR,
            ACE_TEXT ("(%P|%t) TAO_Notify_Method_Request_Dispatch::unmarshal: wrong type of proxy id %s\n")
            , textpath.c_str()
            ));
        }
      }
    }
    else
    {
      ACE_ERROR ((LM_ERROR,
        ACE_TEXT ("(%P|%t) TAO_Notify_Method_Request_Dispatch::unmarshal: Cant read proxy id path\n")
        ));
    }
  }
  return result;
}

///////////////////////////////////////////////////////////////////////////////


/*******************************************************************/

// Constuct construct from another method request+event
// event is passed separately because we may be using a copy
// of the one in the previous method request
TAO_Notify_Method_Request_Dispatch_Queueable::TAO_Notify_Method_Request_Dispatch_Queueable (
      const TAO_Notify_Method_Request_Event & request,
      TAO_Notify_Event_var & event,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Dispatch (request, event.get (), proxy_supplier, filtering)
  , TAO_Notify_Method_Request_Queueable (event.get ())
{
#if 0
  ACE_DEBUG ((LM_DEBUG,
    ACE_TEXT ("(%P|%t) Construct Method_Request_Dispatch @%@\n"),
    this));
#endif
}

  /// Constuct construct from Delivery Request
  /// should ONLY be used by unmarshall
TAO_Notify_Method_Request_Dispatch_Queueable::TAO_Notify_Method_Request_Dispatch_Queueable (
        const TAO_Notify::Delivery_Request_Ptr & request,
        TAO_Notify_ProxySupplier* proxy_supplier,
        bool filtering)
  : TAO_Notify_Method_Request_Dispatch (request, request->event ().get (), proxy_supplier, filtering)
  , TAO_Notify_Method_Request_Queueable (request->event ().get ())
{
#if 0
  ACE_DEBUG ((LM_DEBUG,
    ACE_TEXT ("(%P|%t) Construct unmarshalled Method_Request_Dispatch_Queueable  @%@\n"),
    this));
#endif
}

TAO_Notify_Method_Request_Dispatch_Queueable::~TAO_Notify_Method_Request_Dispatch_Queueable ()
{
#if 0
  ACE_DEBUG ((LM_DEBUG,
    ACE_TEXT ("(%P|%t) Destroy TAO_Notify_Method_Request_Dispatch_Queueable @%@\n"),
    this));
#endif
}

int
TAO_Notify_Method_Request_Dispatch_Queueable::execute (ACE_ENV_SINGLE_ARG_DECL)
{
  return this->execute_i (ACE_ENV_SINGLE_ARG_PARAMETER);
}

/*********************************************************************************************************/

TAO_Notify_Method_Request_Dispatch_No_Copy::TAO_Notify_Method_Request_Dispatch_No_Copy (
      const TAO_Notify_Event* event,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Dispatch (event, proxy_supplier, filtering)
{
#if 0
    ACE_DEBUG ((LM_DEBUG,
      ACE_TEXT ("(%P|%t) Construct Method_Request_Dispatch_No_Copy @%@\n"),
      this));
#endif
}
  /// Constuct construct from another method request
TAO_Notify_Method_Request_Dispatch_No_Copy::TAO_Notify_Method_Request_Dispatch_No_Copy (
      const TAO_Notify_Method_Request_Event & request,
      TAO_Notify_ProxySupplier* proxy_supplier,
      bool filtering)
  : TAO_Notify_Method_Request_Dispatch (request, request.event (), proxy_supplier, filtering)
{
#if 0
    ACE_DEBUG ((LM_DEBUG,
      ACE_TEXT ("(%P|%t) Construct Method_Request_Dispatch_No_Copy @%@\n"),
      this));
#endif
}

TAO_Notify_Method_Request_Dispatch_No_Copy:: ~TAO_Notify_Method_Request_Dispatch_No_Copy ()
{
#if 0
  ACE_DEBUG ((LM_DEBUG,
    ACE_TEXT ("(%P|%t) Destroy Method_Request_Dispatch_No_Copy @%@\n"),
    this));
#endif
}

int
TAO_Notify_Method_Request_Dispatch_No_Copy::execute (ACE_ENV_SINGLE_ARG_DECL)
{
  return this->execute_i (ACE_ENV_SINGLE_ARG_PARAMETER);
}

TAO_Notify_Method_Request_Queueable*
TAO_Notify_Method_Request_Dispatch_No_Copy::copy (ACE_ENV_SINGLE_ARG_DECL)
{
  TAO_Notify_Method_Request_Queueable* request;

  TAO_Notify_Event_var event_var;
  this->event_->queueable_copy (event_var ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  ACE_NEW_THROW_EX (request,
                    TAO_Notify_Method_Request_Dispatch_Queueable (*this, event_var, this->proxy_supplier_.get(), this->filtering_),
                    //TAO_Notify_Method_Request_Dispatch_Queueable (*this, event_var, this->proxy_supplier_, this->filtering_),
                    CORBA::INTERNAL ());

  return request;
}

/*********************************************************************************************************/

#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)

#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)

#endif /*ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
