collabora-online/wsd/Exceptions.hpp

69 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* Copyright the Collabora Online contributors.
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
// Exception classes to differentiate between the
// different error situations and handling.
#pragma once
#include <atomic>
#include <stdexcept>
#include <string>
// not beautiful
#define EXCEPTION_DECL(type,parent_cl) \
class type : public parent_cl \
{ \
public: \
static std::atomic<size_t> count; \
type(const std::string &str) : parent_cl(str) \
{ type::count++; } \
};
// Generic COOL errors and base for others.
class CoolException : public std::runtime_error
{
public:
std::string toString() const
{
return what();
}
protected:
using std::runtime_error::runtime_error;
};
EXCEPTION_DECL(StorageSpaceLowException,CoolException)
/// General exception thrown when we are not able to
/// connect to storage.
EXCEPTION_DECL(StorageConnectionException,CoolException)
/// A bad-request exception that is meant to signify,
/// and translate into, an HTTP bad request.
EXCEPTION_DECL(BadRequestException,CoolException)
/// A bad-argument exception that is meant to signify,
/// and translate into, an HTTP bad request.
EXCEPTION_DECL(BadArgumentException,BadRequestException)
/// An authorization exception that is meant to signify,
/// and translate into, an HTTP unauthorized error.
EXCEPTION_DECL(UnauthorizedRequestException,CoolException)
/// A service-unavailable exception that is meant to signify
/// an internal error.
EXCEPTION_DECL(ServiceUnavailableException,CoolException)
/// Badly formed data we are parsing
EXCEPTION_DECL(ParseError,CoolException)
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */