error.h

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// Copyright (c) 2018, The Monero Project
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#pragma once
 
#include <system_error>
#include <type_traits>
 
namespace net
{
    enum class error : int
    {
        // 0 reserved for success (as per expect<T>)
        expected_tld = 1,   
        invalid_host,       
        invalid_i2p_address,
        invalid_port,       
        invalid_tor_address,
        unsupported_address,
        invalid_mask,       
    };
 
    std::error_category const& error_category() noexcept;
 
    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
    {};
}