error_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 CONEXUSLISTEN_ERROR_H
00020 #define CONEXUSLISTEN_ERROR_H
00021 
00022 #include <conexus/error.h>
00023 
00024 namespace Conexus {
00025 
00031 class listen_error: public conexus_error {
00032 public:
00033 listen_error(int e=0): conexus_error("Unknown error, socket not listening.",e,"listen") { }
00034 listen_error(const std::string s, int e=0): conexus_error(s,e,"listen") { }
00035 }
00036 ;
00037 
00038 namespace error {
00039 
00040 
00041 namespace listen {
00042 
00049 class address_in_use: public listen_error {
00050 public:
00051 address_in_use(): listen_error("Another socket is already listening on the same port.", EADDRINUSE) { }
00052 }
00053 ;
00054 
00061 class bad_fd: public listen_error {
00062 public:
00063   bad_fd(): listen_error("The file descriptor is not a valid index in the descriptor table.", EBADF) { }
00064 }
00065 ;
00066 
00073 class not_socket: public listen_error {
00074 public:
00075 not_socket(): listen_error("The file descriptor is not associated with a socket.", ENOTSOCK) { }
00076 }
00077 ;
00078 
00085 class operation_not_supported: public listen_error
00086 {
00087 public:
00088 operation_not_supported(): listen_error("The socket is not of a type that supports the listen operation.", EOPNOTSUPP)
00089   { }
00090 }
00091 ;
00092 
00098 class not_bound: public listen_error
00099 {
00100 public:
00101 not_bound(): listen_error("Trying to listen on a socket that can't be bound.", -1)
00102   { }
00103 }
00104 ;
00105 
00106 
00107 
00108 }
00109 }
00110 }
00111 
00112 #endif // CONEXUSCONNECT_ERROR_H

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