54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <string>
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#include <system_error>
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namespace CryptoNote {
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namespace error {
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enum class BlockchainExplorerErrorCodes : int {
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NOT_INITIALIZED = 1,
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ALREADY_INITIALIZED,
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INTERNAL_ERROR,
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REQUEST_ERROR
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};
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class BlockchainExplorerErrorCategory : public std::error_category {
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public:
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static BlockchainExplorerErrorCategory INSTANCE;
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virtual const char* name() const throw() override {
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return "BlockchainExplorerErrorCategory";
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}
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virtual std::error_condition default_error_condition(int ev) const throw() override {
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return std::error_condition(ev, *this);
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}
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virtual std::string message(int ev) const override {
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switch (ev) {
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case static_cast<int>(BlockchainExplorerErrorCodes::NOT_INITIALIZED): return "Object was not initialized";
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case static_cast<int>(BlockchainExplorerErrorCodes::ALREADY_INITIALIZED): return "Object has been already initialized";
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case static_cast<int>(BlockchainExplorerErrorCodes::INTERNAL_ERROR): return "Internal error";
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case static_cast<int>(BlockchainExplorerErrorCodes::REQUEST_ERROR): return "Error in request parameters";
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default: return "Unknown error";
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}
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}
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private:
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BlockchainExplorerErrorCategory() {
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}
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};
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} //namespace error
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} //namespace CryptoNote
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inline std::error_code make_error_code(CryptoNote::error::BlockchainExplorerErrorCodes e) {
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return std::error_code(static_cast<int>(e), CryptoNote::error::BlockchainExplorerErrorCategory::INSTANCE);
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}
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