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qicosmos
32 lines
898 B
C++
32 lines
898 B
C++
#pragma once
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#include <tuple>
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#if __cplusplus > 201402L
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#include <string_view>
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using string_view = std::string_view;
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#else
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#include <boost/utility/string_view.hpp>
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using string_view = boost::string_view;
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#endif
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#include "codec.h"
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namespace rest_rpc {
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inline bool has_error(string_view result) {
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rpc_service::msgpack_codec codec;
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auto tp = codec.unpack<std::tuple<int>>(result.data(), result.size());
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return std::get<0>(tp) != 0;
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}
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template<typename T>
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inline T get_result(string_view result) {
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rpc_service::msgpack_codec codec;
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auto tp = codec.unpack<std::tuple<int>>(result.data(), result.size());
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if (std::get<0>(tp) != 0) {
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auto ret = codec.unpack<std::tuple<int, std::string>>(result.data(), result.size());
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throw std::logic_error(std::get<1>(ret));
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}
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auto err_tp = codec.unpack<std::tuple<int, T>>(result.data(), result.size());
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return std::get<1>(err_tp);
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}
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} |