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// -*- C++ -*-
// $Id$
// Ossama Othman <ossama@uci.edu>
// ============================================================================
//
// = LIBRARY
// ECE255
//
// = FILENAME
// Push_Iterator_Handler.h
//
// = DESCRIPTION
// Header file for the AMI_Iterator_FactoryHandler implementation.
//
// = AUTHOR
// Ossama Othman <ossama@uci.edu>
//
// ============================================================================
#ifndef PUSH_ITERATOR_HANDLER_H
#define PUSH_ITERATOR_HANDLER_H
#include "ace/pre.h"
#include "Push_Web_ServerS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// Forward declaration
class Callback_i;
class Push_Iterator_Handler
: public virtual POA_Web_Server::AMI_Iterator_FactoryHandler,
public virtual PortableServer::RefCountServantBase
{
public:
Push_Iterator_Handler (void);
// Constructor that creates a content iterator corresponding to the
// name of the file being retrieved from the web server.
void run (int * request_count,
const char *pathname,
Web_Server::Iterator_Factory_ptr factory,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException,
Web_Server::Error_Result));
// Activate and run this Reply Handler. The contents (not the
// pointer itself) of the <request_count> parameter will be
// incremented when file retrieval begins, and decremented when file
// retrieval completes.
private:
~Push_Iterator_Handler (void);
// Destructor (private to ensure that Iterator_Handler is allocated
// on the heap).
virtual void register_callback (
const Web_Server::Metadata_Type & metadata,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException));
// AMI callback that is invoked when a response from the
// corresponding server method is received.
virtual void register_callback_excep (
Web_Server::AMI_Iterator_FactoryExceptionHolder *,
CORBA::Environment &)
ACE_THROW_SPEC ((CORBA::SystemException)) {}
private:
Callback_i * callback_servant_;
// The servant that accepts data pushed from the content server.
Web_Server::Callback_var callback_;
// Reference to the callback object the server sends data to.
Web_Server::AMI_Iterator_FactoryHandler_var ami_handler_;
// Reference to this Reply Handler's self.
};
#include "ace/post.h"
#endif /* PUSH_ITERATOR_HANDLER_H */
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