Make FileError say what path the problem was with.

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

diff --git a/src/lib/exceptions.h b/src/lib/exceptions.h
index 09db968dc949cbf6973dc8345c284d4c591296c8..99f0a5d8735e83c9fca7a57f8b4f2fafc40846ba 100644 (file)
--- a/src/lib/exceptions.h
+++ b/src/lib/exceptions.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,6 +25,7 @@
 #ifndef DCPOMATIC_EXCEPTIONS_H
 #define DCPOMATIC_EXCEPTIONS_H
 
+#include "compose.hpp"
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
@@ -44,6 +45,14 @@ public:
        {}
 };
 
+class CryptoError : public std::runtime_error
+{
+public:
+       explicit CryptoError (std::string s)
+               : std::runtime_error (s)
+       {}
+};
+
 /** @class EncodeError
  *  @brief A low-level problem with an encoder.
  */
@@ -65,7 +74,7 @@ public:
         *  @param f Name of the file that this exception concerns.
         */
        FileError (std::string m, boost::filesystem::path f)
-               : std::runtime_error (m)
+               : std::runtime_error (String::compose("%1 with %2", m, f.string()))
                , _file (f)
        {}
 
@@ -95,11 +104,17 @@ public:
 class OpenFileError : public FileError
 {
 public:
+       enum Mode {
+               READ,
+               WRITE,
+               READ_WRITE
+       };
+
        /** @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.
+        *  @param mode Mode that we tried to open the file in.
         */
-       OpenFileError (boost::filesystem::path f, int error, bool reading);
+       OpenFileError (boost::filesystem::path f, int error, Mode mode);
 };
 
 /** @class ReadFileError.
@@ -255,6 +270,14 @@ public:
        {}
 };
 
+class MetadataError : public std::runtime_error
+{
+public:
+       explicit MetadataError (std::string s)
+               : std::runtime_error (s)
+       {}
+};
+
 class OldFormatError : public std::runtime_error
 {
 public: