danicoin/src/BlockchainExplorer/BlockchainExplorerErrors.h

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2015-07-15 12:23:00 +00:00
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <string>
#include <system_error>
namespace CryptoNote {
namespace error {
enum class BlockchainExplorerErrorCodes : int {
NOT_INITIALIZED = 1,
ALREADY_INITIALIZED,
INTERNAL_ERROR,
REQUEST_ERROR
};
class BlockchainExplorerErrorCategory : public std::error_category {
public:
static BlockchainExplorerErrorCategory INSTANCE;
virtual const char* name() const throw() {
return "BlockchainExplorerErrorCategory";
}
virtual std::error_condition default_error_condition(int ev) const throw() {
return std::error_condition(ev, *this);
}
virtual std::string message(int ev) const {
switch (ev) {
case static_cast<int>(BlockchainExplorerErrorCodes::NOT_INITIALIZED): return "Object was not initialized";
case static_cast<int>(BlockchainExplorerErrorCodes::ALREADY_INITIALIZED): return "Object has been already initialized";
case static_cast<int>(BlockchainExplorerErrorCodes::INTERNAL_ERROR): return "Internal error";
case static_cast<int>(BlockchainExplorerErrorCodes::REQUEST_ERROR): return "Error in request parameters";
default: return "Unknown error";
}
}
private:
BlockchainExplorerErrorCategory() {
}
};
} //namespace error
} //namespace CryptoNote
inline std::error_code make_error_code(CryptoNote::error::BlockchainExplorerErrorCodes e) {
return std::error_code(static_cast<int>(e), CryptoNote::error::BlockchainExplorerErrorCategory::INSTANCE);
}