74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// Copyright (c) 2012-2013 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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// 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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};
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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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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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