debian/libconexus-dev/usr/include/conexus-0.5/conexus/nspr_filedescriptor.h

00001 /***************************************************************************
00002  *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
00003  *   rvinyard@cs.nmsu.edu                                                  *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation version 2.1.                *
00008  *                                                                         *
00009  *   This program is distributed in the hope that it will be useful,       *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012  *   GNU General Public License for more details.                          *
00013  *                                                                         *
00014  *   You should have received a copy of the GNU Lesser General Public      *
00015  *   License along with this library; if not, write to the                 *
00016  *   Free Software Foundation, Inc.,                                       *
00017  *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
00018  ***************************************************************************/
00019 #ifndef CONEXUSNSPRFILEDESCRIPTOR_H
00020 #define CONEXUSNSPRFILEDESCRIPTOR_H
00021 
00022 #include <nspr.h>
00023 #include <pk11func.h>
00024 #include <nss.h>
00025 
00026 #include <conexus/endpoint.h>
00027 #include <conexus/nspr_utility.h>
00028 
00034 namespace Conexus {
00035 
00036   namespace NSPR {
00037 
00045     class FileDescriptor : public Conexus::Endpoint {
00046       public:
00047         FileDescriptor( PRFileDesc* fd = NULL, bool close_on_destruction = true );
00048 
00049         virtual ~FileDescriptor();
00050 
00056         virtual PRFileDesc* fd() throw ();
00057 
00063         virtual void close( bool force = false ) throw ( close_exception );
00064 
00065       virtual ssize_t input_available();
00066 
00067         virtual const std::string& object_type() {
00068           static std::string s( "Conexus::NSPR::FileDescriptor" );
00069           return s;
00070           }
00071 
00072       protected:
00073         PRFileDesc* m_fd;
00074 
00075       virtual ssize_t write_data(long int timeout, Data::const_pointer data) throw (write_exception);
00076 
00077       virtual Data::pointer read_data(long int timeout, size_t s = 0) throw (read_exception);
00078 
00079       };
00080 
00081     }
00082   }
00083 
00084 #endif

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