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// Copyright (C) 2017 Internet Systems Consortium, Inc. ("ISC")
//
// 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/.
#ifndef DHCP_CONFIG_ERROR_H
#define DHCP_CONFIG_ERROR_H
#include <exceptions/exceptions.h>
namespace isc {
/// @brief Evaluation error exception raised when trying to parse.
///
/// This exception is expected to be thrown when parsing of the input
/// configuration has failed. This exception is used by parsers.
class ParseError : public isc::Exception {
public:
ParseError(const char* file, size_t line, const char* what) :
isc::Exception(file, line, what) { };
};
/// An exception that is thrown if an error occurs while configuring
/// any server.
/// By convention when this exception is thrown there is a position
/// between parentheses so the code style should be like this:
///
/// try {
/// ...
/// } catch (const ConfigError&) {
/// throw;
/// } catch (const std::exception& ex) {
/// isc_throw(ConfigError, "message" << ex.what()
/// << " (" << getPosition(what) << ")");
/// }
/// @todo: move this header into simple_parser.h
/// @todo: create an isc_throw like macro to add the
/// position more easily.
/// @todo: replace all references to DhcpConfigError with ConfigError,
/// then remove DhcpConfigError.
class ConfigError : public isc::Exception {
public:
/// @brief constructor
///
/// @param file name of the file, where exception occurred
/// @param line line of the file, where exception occurred
/// @param what text description of the issue that caused exception
ConfigError(const char* file, size_t line, const char* what)
: isc::Exception(file, line, what) {}
};
namespace dhcp {
/// @brief To be removed. Please use ConfigError instead.
class DhcpConfigError : public isc::Exception {
public:
/// @brief constructor
///
/// @param file name of the file, where exception occurred
/// @param line line of the file, where exception occurred
/// @param what text description of the issue that caused exception
DhcpConfigError(const char* file, size_t line, const char* what)
: isc::Exception(file, line, what) {}
};
}; // end of isc::dhcp namespace
}; // end of isc namespace
#endif // DHCP_CONFIG_ERROR_H
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