X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fexceptions.h;h=2871ee86598f7696373ca452ec2ee26e8c5d9c39;hb=d630b7b1e1c77742ff131a7d0c9497f061f87142;hp=e613c980d037c872d52177b24499d77a6b1c2cba;hpb=91563c058a8d2207437a482d4cc63c5a166a26f4;p=libdcp.git diff --git a/src/exceptions.h b/src/exceptions.h index e613c980..2871ee86 100644 --- a/src/exceptions.h +++ b/src/exceptions.h @@ -1,26 +1,41 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2018 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of libdcp. + + libdcp is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + libdcp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - + along with libdcp. If not, see . + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. */ #ifndef LIBDCP_EXCEPTIONS_H #define LIBDCP_EXCEPTIONS_H #include +#include /** @file src/exceptions.h * @brief Exceptions thrown by libdcp. @@ -29,32 +44,10 @@ namespace dcp { -/** @class StringError - * @brief An exception that uses a std::string to store its error message. - */ -class StringError : public std::exception -{ -public: - StringError () {} - StringError (std::string message) - : _message (message) - {} - - ~StringError () throw () {} - - /** @return error message */ - char const * what () const throw () { - return _message.c_str (); - } - -protected: - std::string _message; -}; - /** @class FileError * @brief An exception related to a file */ -class FileError : public StringError +class FileError : public std::runtime_error { public: FileError (std::string message, boost::filesystem::path filename, int number); @@ -86,30 +79,43 @@ public: : FileError (message, filename, number) {} }; - + /** @class MiscError * @brief A miscellaneous exception */ -class MiscError : public StringError +class MiscError : public std::runtime_error { public: - MiscError (std::string message) - : StringError (message) + explicit MiscError (std::string message) + : std::runtime_error (message) {} }; /** @class DCPReadError * @brief A DCP read exception */ -class DCPReadError : public StringError +class DCPReadError : public std::runtime_error { public: - DCPReadError (std::string message) - : StringError (message) + explicit DCPReadError (std::string message) + : std::runtime_error(message) {} -protected: - DCPReadError () {} + DCPReadError (std::string message, std::string detail); + + ~DCPReadError() throw () {} + + std::string message () const { + return _message; + } + + boost::optional detail () const { + return _detail; + } + +private: + std::string _message; + boost::optional _detail; }; /** @class MissingAssetError @@ -124,64 +130,84 @@ public: MAIN_SUBTITLE, //< main subtitle is missing UNKNOWN //< something is missing but we don't know what }; - + MissingAssetError (boost::filesystem::path, AssetType = UNKNOWN); ~MissingAssetError () throw () {} - -private: - boost::filesystem::path _path; - AssetType _type; }; /** @class XMLError * @brief An XML error */ -class XMLError : public StringError +class XMLError : public std::runtime_error { public: - XMLError (std::string message) - : StringError (message) + explicit XMLError (std::string message) + : std::runtime_error (message) {} }; /** @class UnresolvedRefError * @brief An exception caused by a reference (by UUID) to something which is not known */ -class UnresolvedRefError : public StringError +class UnresolvedRefError : public std::runtime_error { public: - UnresolvedRefError (std::string id); + explicit UnresolvedRefError (std::string id); }; /** @class TimeFormatError * @brief A an error with a string passed to LocalTime. */ -class TimeFormatError : public StringError +class TimeFormatError : public std::runtime_error { public: - TimeFormatError (std::string bad_time); + explicit TimeFormatError (std::string bad_time); }; /** @class NotEncryptedError * @brief An error raised when creating a DecryptedKDM object for assets that are not * encrypted. */ -class NotEncryptedError : public StringError +class NotEncryptedError : public std::runtime_error { public: - NotEncryptedError (std::string const & what); + explicit NotEncryptedError (std::string const & what); ~NotEncryptedError () throw () {} }; /** @class ProgrammingError * @brief An exception thrown when a DCP_ASSERT fails; something that should not happen. */ -class ProgrammingError : public StringError +class ProgrammingError : public std::runtime_error { public: ProgrammingError (std::string file, int line); }; +class MismatchedStandardError : public DCPReadError +{ +public: + MismatchedStandardError (); +}; + +class KDMDecryptionError : public std::runtime_error +{ +public: + KDMDecryptionError (std::string message, int cipher_length, int modulus_dmax); +}; + +class KDMFormatError : public std::runtime_error +{ +public: + KDMFormatError (std::string message); +}; + +class CertificateChainError : public std::runtime_error +{ +public: + CertificateChainError (std::string message); +}; + } #endif