debian/libconexus-dev/usr/include/conexus-0.5/conexus/except_listen.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 CONEXUSEXCEPT_LISTEN_H
00020 #define CONEXUSEXCEPT_LISTEN_H
00021 
00022 #include <conexus/except.h>
00023 
00024 namespace Conexus {
00025 
00031   class listen_exception: public conexus_exception {
00032     public:
00033       listen_exception( int e = 0 ) : conexus_exception( "Unknown exception, socket not listening.", e, "listen" ) { }
00034       listen_exception( const std::string s, int e = 0 ) : conexus_exception( s, e, "listen" ) { }
00035     }
00036   ;
00037 
00038   namespace exception {
00039 
00040 
00041     namespace listen {
00042 
00049       class address_in_use: public listen_exception {
00050         public:
00051           address_in_use() : listen_exception( "Another socket is already listening on the same port.", EADDRINUSE ) { }
00052         }
00053       ;
00054 
00061       class bad_fd: public listen_exception {
00062         public:
00063           bad_fd() : listen_exception( "The file descriptor is not a valid index in the descriptor table.", EBADF ) { }
00064         }
00065       ;
00066 
00073       class not_socket: public listen_exception {
00074         public:
00075           not_socket() : listen_exception( "The file descriptor is not associated with a socket.", ENOTSOCK ) { }
00076         }
00077       ;
00078 
00085       class operation_not_supported: public listen_exception {
00086         public:
00087           operation_not_supported() : listen_exception( "The socket is not of a type that supports the listen operation.", EOPNOTSUPP ) { }
00088         }
00089       ;
00090 
00096       class not_bound: public listen_exception {
00097         public:
00098           not_bound() : listen_exception( "Trying to listen on a socket that can't be bound.", -1 ) { }
00099         }
00100       ;
00101 
00102       }
00103     }
00104   }
00105 
00106 #endif

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