101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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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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// custom error conditions enum type:
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enum WalletErrorCodes {
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NOT_INITIALIZED = 1,
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ALREADY_INITIALIZED,
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WRONG_STATE,
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WRONG_PASSWORD,
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INTERNAL_WALLET_ERROR,
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MIXIN_COUNT_TOO_BIG,
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BAD_ADDRESS,
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TRANSACTION_SIZE_TOO_BIG,
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WRONG_AMOUNT,
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SUM_OVERFLOW,
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ZERO_DESTINATION,
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TX_CANCEL_IMPOSSIBLE,
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TX_CANCELLED,
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OPERATION_CANCELLED,
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TX_TRANSFER_IMPOSSIBLE,
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WRONG_VERSION,
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FEE_TOO_SMALL,
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KEY_GENERATION_ERROR,
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INDEX_OUT_OF_RANGE,
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ADDRESS_ALREADY_EXISTS,
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TRACKING_MODE
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};
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// custom category:
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class WalletErrorCategory : public std::error_category {
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public:
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static WalletErrorCategory INSTANCE;
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virtual const char* name() const throw() {
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return "WalletErrorCategory";
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}
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virtual std::error_condition default_error_condition(int ev) const throw() {
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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 {
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switch (ev) {
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case NOT_INITIALIZED: return "Object was not initialized";
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case WRONG_PASSWORD: return "The password is wrong";
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case ALREADY_INITIALIZED: return "The object is already initialized";
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case INTERNAL_WALLET_ERROR: return "Internal error occured";
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case MIXIN_COUNT_TOO_BIG: return "MixIn count is too big";
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case BAD_ADDRESS: return "Bad address";
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case TRANSACTION_SIZE_TOO_BIG: return "Transaction size is too big";
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case WRONG_AMOUNT: return "Wrong amount";
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case SUM_OVERFLOW: return "Sum overflow";
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case ZERO_DESTINATION: return "The destination is empty";
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case TX_CANCEL_IMPOSSIBLE: return "Impossible to cancel transaction";
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case WRONG_STATE: return "The wallet is in wrong state (maybe loading or saving), try again later";
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case OPERATION_CANCELLED: return "The operation you've requested has been cancelled";
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case TX_TRANSFER_IMPOSSIBLE: return "Transaction transfer impossible";
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case WRONG_VERSION: return "Wrong version";
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case FEE_TOO_SMALL: return "Transaction fee is too small";
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case KEY_GENERATION_ERROR: return "Cannot generate new key";
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case INDEX_OUT_OF_RANGE: return "Index is out of range";
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case ADDRESS_ALREADY_EXISTS: return "Address already exists";
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case TRACKING_MODE: return "The wallet is in tracking mode";
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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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WalletErrorCategory() {
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}
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};
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}
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}
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inline std::error_code make_error_code(CryptoNote::error::WalletErrorCodes e) {
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return std::error_code(static_cast<int>(e), CryptoNote::error::WalletErrorCategory::INSTANCE);
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}
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