/*
- 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
it under the terms of the GNU General Public License as published by
*/
-/** @file src/exceptions.h
+/** @file src/lib/exceptions.h
* @brief Our exceptions.
*/
+#ifndef DCPOMATIC_EXCEPTIONS_H
+#define DCPOMATIC_EXCEPTIONS_H
+
+extern "C" {
+#include <libavutil/pixfmt.h>
+}
+#include <boost/filesystem.hpp>
#include <stdexcept>
-#include <sstream>
#include <cstring>
-/** @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;
-};
-
/** @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, std::string f)
- : StringError (m)
+ FileError (std::string m, boost::filesystem::path f)
+ : std::runtime_error (m)
, _file (f)
{}
virtual ~FileError () throw () {}
/** @return name of the file that this exception concerns */
- std::string file () const {
+ boost::filesystem::path file () const {
return _file;
}
private:
/** name of the file that this exception concerns */
- std::string _file;
+ boost::filesystem::path _file;
+};
+
+class JoinError : public std::runtime_error
+{
+public:
+ JoinError (std::string s)
+ : std::runtime_error (s)
+ {}
};
-
/** @class OpenFileError.
* @brief Indicates that some error occurred when trying to open a file.
{
public:
/** @param f File that we were trying to open */
- OpenFileError (std::string f)
- : FileError ("could not open file " + f, f)
- {}
+ OpenFileError (boost::filesystem::path f);
};
/** @class CreateFileError.
{
public:
/** @param f File that we were trying to create */
- CreateFileError (std::string f)
- : FileError ("could not create file " + f, f)
- {}
+ CreateFileError (boost::filesystem::path f);
};
/** @param f File that we were trying to read from.
* @param e errno value, or 0.
*/
- ReadFileError (std::string f, int e = 0)
- : FileError ("", f)
- {
- std::stringstream s;
- s << "could not read from file " << f;
- if (e) {
- s << " (" << strerror (e) << ")";
- }
- _what = s.str ();
- }
+ ReadFileError (boost::filesystem::path f, int e = 0);
};
/** @class WriteFileError.
/** @param f File that we were trying to write to.
* @param e errno value, or 0.
*/
- WriteFileError (std::string f, int e)
- : FileError ("", f)
- {
- std::stringstream s;
- s << "could not write to file " << f;
- if (e) {
- s << " (" << strerror (e) << ")";
- }
- _what = s.str ();
- }
+ WriteFileError (boost::filesystem::path f, int e);
};
/** @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)
- : SettingError (s, "missing required setting " + s)
- {}
+ MissingSettingError (std::string s);
};
/** @class BadSettingError
{}
};
-/** @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
+ * @brief A problem with an unsupported pixel format.
+ */
+class PixelFormatError : public std::runtime_error
+{
+public:
+ PixelFormatError (std::string o, AVPixelFormat f);
+};
+
+/** @class TextSubtitleError
+ * @brief An error that occurs while parsing a TextSubtitleError file.
+ */
+class TextSubtitleError : public FileError
+{
+public:
+ TextSubtitleError (std::string, std::string, boost::filesystem::path);
+};
+
+class DCPError : public std::runtime_error
+{
+public:
+ DCPError (std::string s)
+ : std::runtime_error (s)
+ {}
+};
+
+class InvalidSignerError : public std::runtime_error
+{
+public:
+ InvalidSignerError ();
+};
+
+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