58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#include <iostream>
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#include <string>
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#include <assert.h>
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#include <unistd.h>
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#include "openjson.h"
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int main()
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{
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using namespace std;
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char *pbuf = get_current_dir_name();
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std::cout << "current path is " << pbuf << std::endl;
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std::string filepath(pbuf);
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filepath = filepath + "/" + "mqtt-from-ems.json";
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OpenJson json;
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if (!json.decodeFile(filepath))
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{
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std::cout << "failed to load " << filepath << std::endl;
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free(pbuf);
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return -1;
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}
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std::string fsucode = json["FsuCode"].s();
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std::string dev_type = json["type"].s();
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std::string timestamp = json["TimeStamp"].s();
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std::cout << "FsuCode: " << fsucode << std::endl;
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std::cout << "type: " << dev_type << std::endl;
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std::cout << "TimeStamp: " << timestamp << std::endl;
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auto& IdCodeContent = json["IdCodeContent"];
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assert(IdCodeContent.size() > 0);
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std::cout << std::endl;
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std::cout << "Node size: " << IdCodeContent.size() << std::endl;
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for (size_t k = 0; k < IdCodeContent.size(); k++)
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{
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auto& pNode = IdCodeContent[k]; //ÕâÊÇÆäÖеÄÒ»¸ö²ÎÊý
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std::string oid = pNode["OID"].s();
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std::string value = pNode["Value"].s();
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std::string factor = pNode["Factor"].s();
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std::cout << "\tOID: " << oid << std::endl;
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std::cout << "\tValue: " << value << std::endl;
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std::cout << "\tFactor: " << factor << std::endl;
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std::cout << std::endl;
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}
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free(pbuf);
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return 0;
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} |