Logging improvements to allow prettier displays in the server GUI.

[dcpomatic.git] / src / lib / exceptions.h

diff --git a/src/lib/exceptions.h b/src/lib/exceptions.h
index 61163c8d12403dc492251f3e85668b4fa9a1119e..6939f81a34765b68366d5b958019299e4a3f3ab8 100644 (file)
--- a/src/lib/exceptions.h
+++ b/src/lib/exceptions.h
@@ -1,5 +1,5 @@
 /*
-    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
@@ -17,21 +17,19 @@
 
 */
 
-#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>
 }
+#include <boost/filesystem.hpp>
+#include <stdexcept>
+#include <cstring>
 
 /** @class StringError
  *  @brief A parent class for exceptions using messages held in a std::string
@@ -40,9 +38,9 @@ class StringError : public std::exception
 {
 public:
        /** @param w Error message */
-       StringError (std::string w) {
-               _what = w;
-       }
+       StringError (std::string w)
+               : _what (w)
+       {}
 
        virtual ~StringError () throw () {}
 
@@ -205,7 +203,7 @@ public:
        {}
 };
 
-/** @class NetworkError.
+/** @class NetworkError
  *  @brief Indicates some problem with communication on the network.
  */
 class NetworkError : public StringError
@@ -216,6 +214,9 @@ public:
        {}
 };
 
+/** @class KDMError
+ *  @brief A problem with a KDM.
+ */
 class KDMError : public StringError
 {
 public:
@@ -224,57 +225,50 @@ public:
        {}
 };
 
+/** @class PixelFormatError
+ *  @brief A problem with an unsupported pixel format.
+ */
 class PixelFormatError : public StringError
 {
 public:
        PixelFormatError (std::string o, AVPixelFormat f);
 };
 
-/** An error that occurs while parsing a SubRip file */
+/** @class SubRipError
+ *  @brief An error that occurs while parsing a SubRip file.
+ */
 class SubRipError : public FileError
 {
 public:
        SubRipError (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 StringError
 {
 public:
-       void rethrow () {
-               boost::mutex::scoped_lock lm (_mutex);
-               if (_exception) {
-                       boost::rethrow_exception (_exception);
-               }
-       }
+       DCPError (std::string s)
+               : StringError (s)
+       {}
+};
 
-protected:     
-       
-       void store_current () {
-               boost::mutex::scoped_lock lm (_mutex);
-               _exception = boost::current_exception ();
-       }
+class InvalidSignerError : public StringError
+{
+public:
+       InvalidSignerError ();
+};
 
-private:
-       boost::exception_ptr _exception;
-       mutable boost::mutex _mutex;
+class ProgrammingError : public StringError
+{
+public:
+       ProgrammingError (std::string file, int line);
 };
 
-       
+class TextEncodingError : public StringError
+{
+public:
+       TextEncodingError (std::string s)
+               : StringError (s)
+       {}
+};
 
 #endif