/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ 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
-
-/** @file src/exceptions.h
+/** @file src/lib/exceptions.h
* @brief Our exceptions.
*/
-#include <stdexcept>
-#include <cstring>
-#include <boost/exception/all.hpp>
-#include <boost/filesystem.hpp>
-#include <boost/thread.hpp>
+#ifndef DCPOMATIC_EXCEPTIONS_H
+#define DCPOMATIC_EXCEPTIONS_H
+
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)
+ : 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)
+ : 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)
+ : std::runtime_error (s)
{}
};
/** @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)
{}
{}
};
-/** @class NetworkError.
+/** @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)
+ : std::runtime_error (s)
{}
};
-class KDMError : public StringError
+/** @class KDMError
+ * @brief A problem with a KDM.
+ */
+class KDMError : public std::runtime_error
{
public:
KDMError (std::string s)
- : StringError (s)
+ : std::runtime_error (s)
{}
};
-class PixelFormatError : public StringError
+/** @class PixelFormatError
+ * @brief A problem with an unsupported pixel format.
+ */
+class PixelFormatError : public std::runtime_error
{
public:
PixelFormatError (std::string o, AVPixelFormat f);
};
-/** An error that occurs while parsing a SubRip file */
-class SubRipError : public FileError
+/** @class TextSubtitleError
+ * @brief An error that occurs while parsing a TextSubtitleError file.
+ */
+class TextSubtitleError : public FileError
{
public:
- SubRipError (std::string, std::string, boost::filesystem::path);
+ TextSubtitleError (std::string, std::string, boost::filesystem::path);
};
-/** 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);
- }
- }
+ 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 ();
+};
-private:
- boost::exception_ptr _exception;
- mutable boost::mutex _mutex;
+class ProgrammingError : public std::runtime_error
+{
+public:
+ ProgrammingError (std::string file, int line);
};
-
+class TextEncodingError : public std::runtime_error
+{
+public:
+ TextEncodingError (std::string s)
+ : std::runtime_error (s)
+ {}
+};
#endif