// -*- Mode: C++; -*-
//                            Package   : omniORB
// sslActive.cc               Created on: 24 Jul 2001
//                            Author    : Sai Lai Lo (sll)
//
//    Copyright (C) 2005-2006 Apasphere Ltd
//    Copyright (C) 2001 AT&T Laboratories Cambridge
//
//    This file is part of the omniORB library
//
//    The omniORB library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Lesser General Public
//    License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public
//    License along with this library. If not, see http://www.gnu.org/licenses/
//
//
// Description:
//	*** PROPRIETARY INTERFACE ***
//

#include <omniORB4/CORBA.h>
#include <omniORB4/giopEndpoint.h>
#include <SocketCollection.h>
#include <omniORB4/sslContext.h>
#include <ssl/sslConnection.h>
#include <ssl/sslEndpoint.h>
#include <omniORB4/linkHacks.h>

OMNI_EXPORT_LINK_FORCE_SYMBOL(sslActive);

OMNI_NAMESPACE_BEGIN(omni)

/////////////////////////////////////////////////////////////////////////
static sslActiveCollection myCollection;

/////////////////////////////////////////////////////////////////////////
sslActiveCollection::sslActiveCollection()
  : pd_n_sockets(0), pd_shutdown(0), pd_lock("sslActiveCollection::pd_lock")
{}

/////////////////////////////////////////////////////////////////////////
sslActiveCollection::~sslActiveCollection() {}

/////////////////////////////////////////////////////////////////////////
const char*
sslActiveCollection::type() const {
  return "giop:ssl";
}

/////////////////////////////////////////////////////////////////////////
void
sslActiveCollection::Monitor(giopConnection::notifyReadable_t func,
			     void* cookie) {

  pd_callback_func = func;
  pd_callback_cookie = cookie;

  CORBA::Boolean doit;
  while (!isEmpty()) {
    if (!Select()) break;
  }
}

/////////////////////////////////////////////////////////////////////////
CORBA::Boolean
sslActiveCollection::notifyReadable(SocketHolder* conn) {

  pd_callback_func(pd_callback_cookie,(sslConnection*)conn);
  return 1;
}


/////////////////////////////////////////////////////////////////////////
void
sslActiveCollection::addMonitor(SocketHandle_t) {
  omni_tracedmutex_lock sync(pd_lock);
  pd_n_sockets++;
  pd_shutdown = 0;
}

/////////////////////////////////////////////////////////////////////////
void
sslActiveCollection::removeMonitor(SocketHandle_t) {
  omni_tracedmutex_lock sync(pd_lock);
  pd_n_sockets--;
}

/////////////////////////////////////////////////////////////////////////
void
sslActiveCollection::deactivate() {
  omni_tracedmutex_lock sync(pd_lock);
  pd_shutdown = 1;
  wakeUp();
}

/////////////////////////////////////////////////////////////////////////
CORBA::Boolean
sslActiveCollection::isEmpty() const {
  omni_tracedmutex_lock sync((omni_tracedmutex&)pd_lock);
  return (pd_n_sockets == 0 || pd_shutdown);
}

/////////////////////////////////////////////////////////////////////////
sslActiveConnection::sslActiveConnection(SocketHandle_t sock, ::SSL* ssl) : 
  sslConnection(sock,ssl,&myCollection), pd_registered(0)
{
  pd_handshake_ok = 1;
}

/////////////////////////////////////////////////////////////////////////
sslActiveConnection::~sslActiveConnection() {
  if (pd_registered) {
    myCollection.removeMonitor(pd_socket);
  }
}


/////////////////////////////////////////////////////////////////////////
giopActiveCollection*
sslActiveConnection::registerMonitor() {

  if (pd_registered) return &myCollection;

  pd_registered = 1;
  myCollection.addMonitor(pd_socket);
  return &myCollection;
}

/////////////////////////////////////////////////////////////////////////
giopConnection&
sslActiveConnection::getConnection() {
  return *this;
}


OMNI_NAMESPACE_END(omni)
