SSLConnection.h

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00001 // SSLConnection.h
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #ifndef SSLConnection_h
00034 #define SSLConnection_hS 1
00035 
00036 #include <openssl/ssl.h>
00037 
00038 #include <string>
00039 
00040 using std::string ;
00041 
00042 #include "Connection.h"
00043 
00044 class Socket ;
00045 
00046 class SSLConnection : public Connection
00047 {
00048 protected:
00049     SSL_METHOD *                _method ;
00050     SSL_CTX *                   _context ;
00051     SSL *                       _connection ;
00052     bool                        _connected ;
00053 
00054     virtual void                send( const string &buffer ) ;
00055     virtual void                sendChunk( const string &buffer,
00056                                            map<string,string> &extensions ) {}
00057     virtual int                 receive( char *buffer, unsigned int buffer_size ) ;
00058 public:
00059                                 SSLConnection( ) ;
00060                                 ~SSLConnection() ;
00061 
00062     virtual void                closeConnection() ;
00063 
00064     virtual string              exit() { return "" ; }
00065 
00066     virtual void                send( const string &buffer,
00067                                       map<string,string> &extensions ) {}
00068     virtual void                sendExtensions( map<string,string> &extensions ) {} ;
00069     virtual void                sendExit() {} ;
00070     virtual bool                receive( map<string,string> &extensions,
00071                                          ostream *strm = 0 ) {}
00072 
00073     virtual void                dump( ostream &strm ) const ;
00074 } ;
00075 
00076 #endif // SSLConnection_h
00077 

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