Adding upstream version 2.14.2.upstream/2.14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 166 insertions, 0 deletions

diff --git a/lib/base/exception.hpp b/lib/base/exception.hpp
new file mode 100644
index 0000000..18dab65
--- /dev/null
+++ b/lib/base/exception.hpp
@@ -0,0 +1,166 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef EXCEPTION_H
+#define EXCEPTION_H
+
+#include "base/i2-base.hpp"
+#include "base/string.hpp"
+#include "base/context.hpp"
+#include "base/debuginfo.hpp"
+#include "base/dictionary.hpp"
+#include "base/configobject.hpp"
+#include <boost/exception/errinfo_api_function.hpp>
+#include <boost/exception/errinfo_errno.hpp>
+#include <boost/exception/errinfo_file_name.hpp>
+#include <boost/exception/diagnostic_information.hpp>
+#include <boost/exception_ptr.hpp>
+#include <boost/stacktrace.hpp>
+
+#ifdef _WIN32
+#	include <boost/algorithm/string/trim.hpp>
+#endif /* _WIN32 */
+
+namespace icinga
+{
+
+class user_error : virtual public std::exception, virtual public boost::exception
+{ };
+
+/*
+ * @ingroup base
+ */
+class ScriptError : virtual public user_error
+{
+public:
+	ScriptError(String message);
+	ScriptError(String message, DebugInfo di, bool incompleteExpr = false);
+
+	const char *what(void) const throw() final;
+
+	DebugInfo GetDebugInfo() const;
+	bool IsIncompleteExpression() const;
+
+	bool IsHandledByDebugger() const;
+	void SetHandledByDebugger(bool handled);
+
+private:
+	String m_Message;
+	DebugInfo m_DebugInfo;
+	bool m_IncompleteExpr;
+	bool m_HandledByDebugger;
+};
+
+/*
+ * @ingroup base
+ */
+class ValidationError : virtual public user_error
+{
+public:
+	ValidationError(const ConfigObject::Ptr& object, const std::vector<String>& attributePath, const String& message);
+	~ValidationError() throw() override;
+
+	const char *what() const throw() override;
+
+	ConfigObject::Ptr GetObject() const;
+	std::vector<String> GetAttributePath() const;
+	String GetMessage() const;
+
+	void SetDebugHint(const Dictionary::Ptr& dhint);
+	Dictionary::Ptr GetDebugHint() const;
+
+private:
+	ConfigObject::Ptr m_Object;
+	std::vector<String> m_AttributePath;
+	String m_Message;
+	String m_What;
+	Dictionary::Ptr m_DebugHint;
+};
+
+boost::stacktrace::stacktrace *GetLastExceptionStack();
+void SetLastExceptionStack(const boost::stacktrace::stacktrace& trace);
+
+ContextTrace *GetLastExceptionContext();
+void SetLastExceptionContext(const ContextTrace& context);
+
+void RethrowUncaughtException();
+
+struct errinfo_stacktrace_;
+typedef boost::error_info<struct errinfo_stacktrace_, boost::stacktrace::stacktrace> StackTraceErrorInfo;
+
+std::string to_string(const StackTraceErrorInfo&);
+
+typedef boost::error_info<ContextTrace, ContextTrace> ContextTraceErrorInfo;
+
+std::string to_string(const ContextTraceErrorInfo& e);
+
+/**
+ * Generate diagnostic information about an exception
+ *
+ * The following information is gathered in the result:
+ *  - Exception error message
+ *  - Debug information about the Icinga config if the exception is a ValidationError
+ *  - Stack trace
+ *  - Context trace
+ *
+ *  Each, stack trace and the context trace, are printed if the they were saved in the boost exception error
+ *  information, are explicitly passed as a parameter, or were stored when the last exception was thrown. If multiple
+ *  of these exist, the first one is used.
+ *
+ * @param ex exception to print diagnostic information about
+ * @param verbose if verbose is set, a stack trace is added
+ * @param stack optionally supply a stack trace
+ * @param context optionally supply a context trace
+ * @return string containing the aforementioned information
+ */
+String DiagnosticInformation(const std::exception& ex, bool verbose = true,
+	boost::stacktrace::stacktrace *stack = nullptr, ContextTrace *context = nullptr);
+String DiagnosticInformation(const boost::exception_ptr& eptr, bool verbose = true);
+
+class posix_error : virtual public std::exception, virtual public boost::exception {
+public:
+	~posix_error() throw() override;
+
+	const char *what(void) const throw() final;
+
+private:
+	mutable char *m_Message{nullptr};
+};
+
+#ifdef _WIN32
+class win32_error : virtual public std::exception, virtual public boost::exception {
+public:
+	const char *what() const noexcept override;
+};
+
+std::string to_string(const win32_error& e);
+
+struct errinfo_win32_error_;
+typedef boost::error_info<struct errinfo_win32_error_, int> errinfo_win32_error;
+
+std::string to_string(const errinfo_win32_error& e);
+#endif /* _WIN32 */
+
+struct errinfo_getaddrinfo_error_;
+typedef boost::error_info<struct errinfo_getaddrinfo_error_, int> errinfo_getaddrinfo_error;
+
+std::string to_string(const errinfo_getaddrinfo_error& e);
+
+struct errinfo_message_;
+typedef boost::error_info<struct errinfo_message_, std::string> errinfo_message;
+
+class invalid_downtime_removal_error : virtual public std::exception, virtual public boost::exception {
+public:
+	explicit invalid_downtime_removal_error(String message);
+	explicit invalid_downtime_removal_error(const char* message);
+
+	~invalid_downtime_removal_error() noexcept override;
+
+	const char *what() const noexcept final;
+
+private:
+	String m_Message;
+};
+
+}
+
+#endif /* EXCEPTION_H */