/*
Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_EXCEPTIONS_H
#define DCPOMATIC_EXCEPTIONS_H
-#include <stdexcept>
-#include <cstring>
-#include <boost/exception/all.hpp>
-#include <boost/filesystem.hpp>
-#include <boost/thread.hpp>
extern "C" {
#include <libavutil/pixfmt.h>
}
-
-/** @class StringError
- * @brief A parent class for exceptions using messages held in a std::string
- */
-class StringError : public std::exception
-{
-public:
- /** @param w Error message */
- StringError (std::string w) {
- _what = w;
- }
-
- virtual ~StringError () throw () {}
-
- /** @return error message */
- char const * what () const throw () {
- return _what.c_str ();
- }
-
-protected:
- /** error message */
- std::string _what;
-};
+#include <boost/filesystem.hpp>
+#include <stdexcept>
+#include <cstring>
/** @class DecodeError
* @brief A low-level problem with the decoder (possibly due to the nature
* of a source file).
*/
-class DecodeError : public StringError
+class DecodeError : public std::runtime_error
{
public:
- DecodeError (std::string s)
- : StringError (s)
+ explicit DecodeError (std::string s)
+ : std::runtime_error (s)
{}
};
/** @class EncodeError
* @brief A low-level problem with an encoder.
*/
-class EncodeError : public StringError
+class EncodeError : public std::runtime_error
{
public:
- EncodeError (std::string s)
- : StringError (s)
+ explicit EncodeError (std::string s)
+ : std::runtime_error (s)
{}
};
/** @class FileError.
* @brief Parent class for file-related errors.
*/
-class FileError : public StringError
+class FileError : public std::runtime_error
{
public:
/** @param m Error message.
* @param f Name of the file that this exception concerns.
*/
FileError (std::string m, boost::filesystem::path f)
- : StringError (m)
+ : std::runtime_error (m)
, _file (f)
{}
boost::filesystem::path _file;
};
-class JoinError : public StringError
+class JoinError : public std::runtime_error
{
public:
- JoinError (std::string s)
- : StringError (s)
+ explicit JoinError (std::string s)
+ : std::runtime_error (s)
{}
};
class OpenFileError : public FileError
{
public:
- /** @param f File that we were trying to open */
- OpenFileError (boost::filesystem::path f);
-};
-
-/** @class CreateFileError.
- * @brief Indicates that some error occurred when trying to create a file.
- */
-class CreateFileError : public FileError
-{
-public:
- /** @param f File that we were trying to create */
- CreateFileError (boost::filesystem::path f);
+ /** @param f File that we were trying to open.
+ * @param error Code of error that occurred.
+ * @param reading true if we were opening to read, false if opening to write.
+ */
+ OpenFileError (boost::filesystem::path f, int error, bool reading);
};
-
/** @class ReadFileError.
* @brief Indicates that some error occurred when trying to read from a file
*/
/** @class SettingError.
* @brief Indicates that something is wrong with a setting.
*/
-class SettingError : public StringError
+class SettingError : public std::runtime_error
{
public:
/** @param s Name of setting that was required.
* @param m Message.
*/
SettingError (std::string s, std::string m)
- : StringError (m)
+ : std::runtime_error (m)
, _setting (s)
{}
{
public:
/** @param s Name of setting that was required */
- MissingSettingError (std::string s);
+ explicit MissingSettingError (std::string s);
};
/** @class BadSettingError
class BadSettingError : public SettingError
{
public:
- /** @param s Name of setting that is bad */
+ /** @param s Name of setting that is bad.
+ * @param m Error message.
+ */
BadSettingError (std::string s, std::string m)
: SettingError (s, m)
{}
/** @class NetworkError
* @brief Indicates some problem with communication on the network.
*/
-class NetworkError : public StringError
+class NetworkError : public std::runtime_error
{
public:
- NetworkError (std::string s)
- : StringError (s)
+ explicit NetworkError (std::string s)
+ : std::runtime_error (s)
{}
};
/** @class KDMError
* @brief A problem with a KDM.
*/
-class KDMError : public StringError
+class KDMError : public std::runtime_error
{
public:
- KDMError (std::string s)
- : StringError (s)
+ explicit KDMError (std::string s)
+ : std::runtime_error (s)
{}
};
/** @class PixelFormatError
* @brief A problem with an unsupported pixel format.
*/
-class PixelFormatError : public StringError
+class PixelFormatError : public std::runtime_error
{
public:
PixelFormatError (std::string o, AVPixelFormat f);
};
-/** @class SubRipError
- * @brief An error that occurs while parsing a SubRip file.
+/** @class TextSubtitleError
+ * @brief An error that occurs while parsing a TextSubtitleError file.
*/
-class SubRipError : public FileError
+class TextSubtitleError : public FileError
{
public:
- SubRipError (std::string, std::string, boost::filesystem::path);
+ TextSubtitleError (std::string, std::string, boost::filesystem::path);
};
-/** @class ExceptionStore
- * @brief A parent class for classes which have a need to catch and
- * re-throw exceptions.
-
- * This is intended for classes which run their own thread; they should do
- * something like
- *
- * void my_thread ()
- * try {
- * // do things which might throw exceptions
- * } catch (...) {
- * store_current ();
- * }
- *
- * and then in another thread call rethrow(). If any
- * exception was thrown by my_thread it will be stored by
- * store_current() and then rethrow() will re-throw it where
- * it can be handled.
- */
-class ExceptionStore
+class DCPError : public std::runtime_error
{
public:
- void rethrow () {
- boost::mutex::scoped_lock lm (_mutex);
- if (_exception) {
- boost::rethrow_exception (_exception);
- _exception = boost::exception_ptr ();
- }
- }
+ explicit DCPError (std::string s)
+ : std::runtime_error (s)
+ {}
+};
-protected:
-
- void store_current () {
- boost::mutex::scoped_lock lm (_mutex);
- _exception = boost::current_exception ();
- }
+class InvalidSignerError : public std::runtime_error
+{
+public:
+ InvalidSignerError ();
+ explicit InvalidSignerError (std::string reason);
+};
-private:
- boost::exception_ptr _exception;
- mutable boost::mutex _mutex;
+class ProgrammingError : public std::runtime_error
+{
+public:
+ ProgrammingError (std::string file, int line, std::string message = "");
+};
+
+class TextEncodingError : public std::runtime_error
+{
+public:
+ explicit TextEncodingError (std::string s)
+ : std::runtime_error (s)
+ {}
+};
+
+class OldFormatError : public std::runtime_error
+{
+public:
+ explicit OldFormatError (std::string s)
+ : std::runtime_error (s)
+ {}
};
-
+class KDMAsContentError : public std::runtime_error
+{
+public:
+ KDMAsContentError ();
+};
#endif