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// Copyright (c) 2018-2023, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <system_error>
#include <type_traits>
namespace net
{
//! General net errors
enum class error : int
{
// 0 reserved for success (as per expect<T>)
bogus_dnssec = 1, //!< Invalid response signature from DNSSEC enabled domain
dns_query_failure, //!< Failed to retrieve desired DNS record
expected_tld, //!< Expected a tld
invalid_host, //!< Hostname is not valid
invalid_i2p_address,
invalid_mask, //!< Outside of 0-32 range
invalid_port, //!< Outside of 0-65535 range
invalid_tor_address,//!< Invalid base32 or length
unsupported_address,//!< Type not supported by `get_network_address`
};
//! \return `std::error_category` for `net` namespace.
std::error_category const& error_category() noexcept;
//! \return `net::error` as a `std::error_code` value.
inline std::error_code make_error_code(error value) noexcept
{
return std::error_code{int(value), error_category()};
}
}
namespace std
{
template<>
struct is_error_code_enum<::net::error>
: true_type
{};
}
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