/* -*- C++ -*- */

/* ====================================================================
 * Copyright (c) 1998-2006 Ralf S. Engelschall. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by
 *     Ralf S. Engelschall <rse@engelschall.com> for use in the
 *     mod_ssl project (http://www.modssl.org/)."
 *
 * 4. The names "mod_ssl" must not be used to endorse or promote
 *    products derived from this software without prior written
 *    permission. For written permission, please contact
 *    rse@engelschall.com.
 *
 * 5. Products derived from this software may not be called "mod_ssl"
 *    nor may "mod_ssl" appear in their names without prior
 *    written permission of Ralf S. Engelschall.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by
 *     Ralf S. Engelschall <rse@engelschall.com> for use in the
 *     mod_ssl project (http://www.modssl.org/)."
 *
 * THIS SOFTWARE IS PROVIDED BY RALF S. ENGELSCHALL ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL RALF S. ENGELSCHALL OR
 * HIS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 */

/* ====================================================================
 * Copyright (c) 1995-1999 Ben Laurie. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by Ben Laurie
 *    for use in the Apache-SSL HTTP server project."
 *
 * 4. The name "Apache-SSL Server" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission.
 *
 * 5. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by Ben Laurie
 *    for use in the Apache-SSL HTTP server project."
 *
 * THIS SOFTWARE IS PROVIDED BY BEN LAURIE ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL BEN LAURIE OR
 * HIS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 */

/****************************************************************************
** Copyright (c) 2001-2014
**
** This file is part of the QuickFIX FIX Engine
**
** This file may be distributed under the terms of the quickfixengine.org
** license as defined by quickfixengine.org and appearing in the file
** LICENSE included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.quickfixengine.org/LICENSE for licensing information.
**
** Contact ask@quickfixengine.org if any conditions of this licensing are
** not clear to you.
**
****************************************************************************/

#ifndef FIX_SSLSOCKETINITIATOR_H
#define FIX_SSLSOCKETINITIATOR_H

#if (HAVE_SSL > 0)

#ifdef _MSC_VER
#pragma warning( disable : 4503 4355 4786 4290 )
#endif

#include "Initiator.h"
#include "SocketConnector.h"
#include "SSLSocketConnection.h"

namespace FIX
{
/// Socket implementation of Initiator.
class SSLSocketInitiator : public Initiator, SocketConnector::Strategy
{
public:
  SSLSocketInitiator( Application&, MessageStoreFactory&,
                   const SessionSettings& ) EXCEPT ( ConfigError );
  SSLSocketInitiator( Application&, MessageStoreFactory&,
                   const SessionSettings&, LogFactory& ) EXCEPT ( ConfigError );

  virtual ~SSLSocketInitiator();

  void setPassword(const std::string &pwd) { m_password.assign(pwd); }

  void setCertAndKey(X509 *cert, RSA *key)
  {
    m_cert = cert;
    m_key = key;
  }

  int passwordHandleCallback(char *buf, size_t bufsize, int verify);

  static int passwordHandleCB(char *buf, int bufsize, int verify, void *instance);

private:
  typedef std::map < socket_handle, SSLSocketConnection* > SocketConnections;
  typedef std::map < SessionID, int > SessionToHostNum;

  void onConfigure( const SessionSettings& ) EXCEPT ( ConfigError );
  void onInitialize( const SessionSettings& ) EXCEPT ( RuntimeError );

  void onStart();
  bool onPoll( double timeout );
  void onStop();

  void doConnect( const SessionID&, const Dictionary& d );
  void onConnect( SocketConnector&, socket_handle);
  void onWrite( SocketConnector&, socket_handle);
  bool onData( SocketConnector&, socket_handle);
  void onDisconnect( SocketConnector&, socket_handle);
  void onError( SocketConnector& );
  void onTimeout( SocketConnector& );
  bool handshakeSSL(SSL* ssl);
  void getHost( const SessionID&, const Dictionary&, std::string&, short&, std::string&, short& );

  SessionToHostNum m_sessionToHostNum;
  SocketConnector m_connector;
  SocketConnections m_pendingConnections;
  SocketConnections m_connections;
  time_t m_lastConnect;
  int m_reconnectInterval;
  bool m_noDelay;
  int m_sendBufSize;
  int m_rcvBufSize;
  bool m_sslInit;
  SSL_CTX *m_ctx;
  std::string m_password;
  X509 *m_cert;
  RSA *m_key;
};
/*! @} */
}

#endif

#endif //FIX_SSLSOCKETINITIATOR_H