ulxr_ssl_connection.h

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/***************************************************************************
                   ulxr_ssl_connection.h  -  ssl connection
                             -------------------
    begin                : Mon May 3 2004
    copyright            : (C) 2002-2007 by Ewald Arnold
    email                : ulxmlrpcpp@ewald-arnold.de

    $Id: ulxr_ssl_connection.h 940 2006-12-30 18:22:05Z ewald-arnold $

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

/**************************************************************************
 *
 * This program 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 of the License,
 * or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 ***************************************************************************/

#ifndef ULXR_SSL_CONNECTION_H
#define ULXR_SSL_CONNECTION_H


#include <ulxmlrpcpp/ulxmlrpcpp.h>  // always first header

#ifdef ULXR_INCLUDE_SSL_STUFF

#include <openssl/ssl.h>

#include <ulxmlrpcpp/ulxr_tcpip_connection.h>


namespace ulxr {


class ULXR_API_DECL0 SSLConnection : public TcpIpConnection
{
 public:

   SSLConnection(bool server, const CppString &domain, unsigned port = 80);

   SSLConnection(bool server, long adr = INADDR_ANY, unsigned port = 0);

   virtual ~SSLConnection();

   virtual void close();

   virtual void open();

   virtual bool accept(int timeout = 0);

   virtual CppString getInterfaceName();

   virtual void cut();

   std::string getPassword() const;

   void setCryptographyData (const std::string &password,
                             const std::string &certfile,
                             const std::string &keyfile);

 protected:

   SSL *getSslObject() const;

   SSL_CTX *getSslContextObject() const;

   SSL_SESSION *getSslSessionObject() const;

   virtual bool hasPendingInput() const;

 private:

   SSL          *ssl;
   SSL_CTX      *ssl_ctx;
   SSL_SESSION  *session;

   std::string   password;
   std::string   keyfile;
   std::string   certfile;

   static bool ssl_initialized;

   void createSSL();

   void initializeCTX();

   ssize_t virtual low_level_write(char const *buff, long len);

   ssize_t virtual low_level_read(char *buff, long len);

   void init();

    virtual TcpIpConnection *makeClone();
};


}  // namespace ulxr


#endif // ULXR_INCLUDE_SSL_STUFF


#endif // ULXR_SSL_CONNECTION_H

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