danicoin/src/PaymentGate/WalletServiceErrorCategory.h
2016-01-18 15:33:29 +00:00

63 lines
1.7 KiB
C++

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <string>
#include <system_error>
namespace CryptoNote {
namespace error {
enum class WalletServiceErrorCode {
WRONG_KEY_FORMAT = 1,
WRONG_PAYMENT_ID_FORMAT,
WRONG_HASH_FORMAT,
OBJECT_NOT_FOUND
};
// custom category:
class WalletServiceErrorCategory : public std::error_category {
public:
static WalletServiceErrorCategory INSTANCE;
virtual const char* name() const throw() override {
return "WalletServiceErrorCategory";
}
virtual std::error_condition default_error_condition(int ev) const throw() override {
return std::error_condition(ev, *this);
}
virtual std::string message(int ev) const override {
WalletServiceErrorCode code = static_cast<WalletServiceErrorCode>(ev);
switch (code) {
case WalletServiceErrorCode::WRONG_KEY_FORMAT: return "Wrong key format";
case WalletServiceErrorCode::WRONG_PAYMENT_ID_FORMAT: return "Wrong payment id format";
case WalletServiceErrorCode::WRONG_HASH_FORMAT: return "Wrong block id format";
case WalletServiceErrorCode::OBJECT_NOT_FOUND: return "Requested object not found";
default: return "Unknown error";
}
}
private:
WalletServiceErrorCategory() {
}
};
} //namespace error
} //namespace CryptoNote
inline std::error_code make_error_code(CryptoNote::error::WalletServiceErrorCode e) {
return std::error_code(static_cast<int>(e), CryptoNote::error::WalletServiceErrorCategory::INSTANCE);
}
namespace std {
template <>
struct is_error_code_enum<CryptoNote::error::WalletServiceErrorCode>: public true_type {};
}