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47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
#pragma once
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#include <nlohmann/json.hpp>
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#include <oxenc/bt_value.h>
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using nlohmann::json;
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namespace llarp::rpc
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{
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inline oxenc::bt_value
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json_to_bt(json&& j)
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{
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if (j.is_object())
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{
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oxenc::bt_dict res;
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for (auto& [k, v] : j.items())
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{
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if (v.is_null())
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continue; // skip k-v pairs with a null v (for other nulls we fail).
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res[k] = json_to_bt(std::move(v));
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}
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return res;
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}
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if (j.is_array())
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{
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oxenc::bt_list res;
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for (auto& v : j)
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res.push_back(json_to_bt(std::move(v)));
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return res;
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}
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if (j.is_string())
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{
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return std::move(j.get_ref<std::string&>());
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}
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if (j.is_boolean())
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return j.get<bool>() ? 1 : 0;
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if (j.is_number_unsigned())
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return j.get<uint64_t>();
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if (j.is_number_integer())
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return j.get<int64_t>();
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throw std::domain_error{
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"internal error: encountered some unhandled/invalid type in json-to-bt translation"};
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}
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} // namespace llarp::rpc
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