X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexceptions.h;h=5b7baf0e50fdc98d75f13608f4f558131601def3;hb=52d2940cb94ff59b66bce633189e8fb277a54f72;hp=eceafa10501d656a55ef78961590ecaff72108b7;hpb=491edba4e79656a045103a284c65b846a167d2ff;p=dcpomatic.git

diff --git a/src/lib/exceptions.h b/src/lib/exceptions.h
index eceafa105..5b7baf0e5 100644
--- 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.
 
@@ -25,10 +25,12 @@
 #ifndef DCPOMATIC_EXCEPTIONS_H
 #define DCPOMATIC_EXCEPTIONS_H
 
+#include "compose.hpp"
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
 #include <boost/filesystem.hpp>
+#include <boost/optional.hpp>
 #include <stdexcept>
 #include <cstring>
 
@@ -42,8 +44,25 @@ public:
 	explicit DecodeError (std::string s)
 		: std::runtime_error (s)
 	{}
+
+	explicit DecodeError (std::string function, std::string caller)
+		: std::runtime_error (String::compose("%1 failed [%2", function, caller))
+	{}
+
+	explicit DecodeError (std::string function, std::string caller, int error)
+		: std::runtime_error (String::compose("%1 failed [%2] (%3)", function, caller, error))
+	{}
+};
+
+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.
  */
@@ -53,8 +72,17 @@ public:
 	explicit EncodeError (std::string s)
 		: std::runtime_error (s)
 	{}
+
+	explicit EncodeError (std::string function, std::string caller)
+		: std::runtime_error (String::compose("%1 failed [%2]", function, caller))
+	{}
+
+	explicit EncodeError (std::string function, std::string caller, int error)
+		: std::runtime_error (String::compose("%1 failed [%2] (%3)", function, caller, error))
+	{}
 };
 
+
 /** @class FileError.
  *  @brief Parent class for file-related errors.
  */
@@ -65,7 +93,7 @@ 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 +123,33 @@ 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 FileNotFoundError : public std::runtime_error
+{
+public:
+	FileNotFoundError (boost::filesystem::path f);
+	virtual ~FileNotFoundError () throw () {}
+
+	/** @return name of the file that this exception concerns */
+	boost::filesystem::path file () const {
+		return _file;
+	}
+
+private:
+	/** name of the file that this exception concerns */
+	boost::filesystem::path _file;
 };
 
 /** @class ReadFileError.
@@ -234,6 +284,21 @@ public:
 	{}
 };
 
+
+/** @class ProjectFolderError
+ *  @brief An attempt has been made to read a DCP from a directory, but it looks
+ *  like the directory actually contains a DCP-o-matic project.
+ */
+class ProjectFolderError : public DCPError
+{
+public:
+	/* Code which catches this exception will provide their own message */
+	ProjectFolderError ()
+		: DCPError ("dummy")
+	{}
+};
+
+
 class InvalidSignerError : public std::runtime_error
 {
 public:
@@ -277,4 +342,74 @@ public:
 	KDMAsContentError ();
 };
 
+class GLError : public std::runtime_error
+{
+public:
+	GLError (char const * last, int e);
+};
+
+/** @class CopyError
+ *  @brief An error which occurs when copying a DCP to a distribution drive.
+ */
+class CopyError : public std::runtime_error
+{
+public:
+	CopyError (std::string s, boost::optional<int> n = boost::optional<int>());
+	virtual ~CopyError () throw () {}
+
+	std::string message () const {
+		return _message;
+	}
+
+	boost::optional<int> number () const {
+		return _number;
+	}
+
+private:
+	std::string _message;
+	boost::optional<int> _number;
+};
+
+
+/** @class CommunicationFailedError
+ *  @brief Communcation between dcpomatic2_disk and _disk_writer failed somehow.
+ */
+class CommunicationFailedError : public CopyError
+{
+public:
+	CommunicationFailedError ();
+};
+
+
+/** @class VerifyError
+ *  @brief An error which occurs when verifying a DCP that we copied to a distribution drive.
+ */
+class VerifyError : public std::runtime_error
+{
+public:
+	VerifyError (std::string s, int n);
+	virtual ~VerifyError () throw () {}
+
+	std::string message () const {
+		return _message;
+	}
+
+	int number () const {
+		return _number;
+	}
+
+private:
+	std::string _message;
+	int _number;
+};
+
+
+class PrivilegeError : public std::runtime_error
+{
+public:
+	explicit PrivilegeError (std::string s)
+			: std::runtime_error (s)
+		{}
+};
+
 #endif