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error.h

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00001 /* 00002 * steghide 0.5.1 - a steganography program 00003 * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at> 00004 * 00005 * This program is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU General Public License 00007 * as published by the Free Software Foundation; either version 2 00008 * of the License, or (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 * 00019 */ 00020 00021 #ifndef SH_ERROR_H 00022 #define SH_ERROR_H 00023 00024 #include <cstdio> 00025 #include <string> 00026 00027 #include "SteghideError.h" 00028 00029 class BinaryIO ; 00030 00031 class ArgError : public SteghideError { 00032 public: 00033 ArgError (const char *msgfmt, ...) ; 00034 00035 void printMessage (void) const ; 00036 } ; 00037 00038 class BinaryInputError : public SteghideError { 00039 public: 00040 enum TYPE { FILE_ERR, FILE_EOF, STDIN_ERR, STDIN_EOF } ; 00041 00042 BinaryInputError (std::string fn, FILE* s) ; 00043 00044 TYPE getType (void) ; 00045 00046 protected: 00047 void setType (TYPE t) ; 00048 00049 private: 00050 TYPE type ; 00051 } ; 00052 00053 class BinaryOutputError : public SteghideError { 00054 public: 00055 enum TYPE { FILE_ERR, STDOUT_ERR } ; 00056 00057 BinaryOutputError (std::string fn) ; 00058 00059 TYPE getType (void) ; 00060 00061 protected: 00062 void setType (TYPE t) ; 00063 00064 private: 00065 TYPE type ; 00066 } ; 00067 00068 class UnSupFileFormat : public SteghideError { 00069 public: 00070 UnSupFileFormat (BinaryIO *io) ; 00071 } ; 00072 00073 class NotImplementedError : public SteghideError { 00074 public: 00075 NotImplementedError (const char* msgfmt, ...) ; 00076 00077 void printMessage (void) const ; 00078 } ; 00079 00086 class CorruptDataError : public SteghideError { 00087 public: 00088 CorruptDataError (const char* msgfmt, ...) ; 00089 00090 void printMessage (void) const ; 00091 } ; 00092 00093 #endif

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