C++ rapidjson使用
程序员文章站
2024-02-04 08:27:04
...
#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include "rapidjson/document.h"
#include "rapidjson/prettywriter.h"
#include "rapidjson/stringbuffer.h"
using namespace std;
#define CONFIG_JSON "{\"Para\":{\"key\":\"value\",\"key2\":\"key2\"},\"db\":{\"server\":\"127.0.0.1\"},\"ACCESS\": {\"startip\":\"192.168.14.1\",\"endip\":\"192.168.14.254\"},\"ras\":{\"xxx\":\"eee\"}}"
#define AUTH_JSON "{\"root\":{\"user\":\"xxxx\",\"pass\":\"cccc\"}}"
#define CMD_JSON "{\"cmd\":\"GetAuthStatus\",\"starttime\":\"xxxxx\",\"endtime\":\"yyyyyy\"}"
#define SYNC_JSON "{\"Para\":{\"GroupAttr\":\"test1\",\"RatesGroup\":\"2\",\"PackageGroup\":\"3\"}}"
void testcmd(char* szcmd)
{
rapidjson::Document doc;
if (doc.Parse<0>(szcmd).HasParseError())
{
cout << "---------------------json is faild" << endl;
return;
}
rapidjson::Value& valArray = doc;
if (!valArray.HasMember("cmd") || !valArray.HasMember("starttime"))
{
cout << "json param faild" << endl;
return;
}
cout << valArray["cmd"].GetString() << endl;
cout << valArray["starttime"].GetString() << endl;
}
void testconf(char* szconf)
{
rapidjson::Document doc;
if (doc.Parse<0>(szconf).HasParseError())
{
cout << "---------------------json is faild---" << doc.GetParseError() << endl;
return;
}
const rapidjson::Value& membersArray = doc["db"];
for (rapidjson::Value::ConstMemberIterator it = membersArray.MemberBegin(); it != membersArray.MemberEnd(); it++)
{
cout << it->name.GetString() << endl;
cout << it->value.GetString() << endl;
//cout<<it->FindMember("GroupAttr")->value.GetString()<<endl;
//cout<<it["GroupAttr"].GetString()<<endl;
}
//if(!valArray.HasMember("server") || !valArray.HasMember("server"))
//{
// cout<<"json param faild"<<endl;
// return;
//}
//cout<<valArray["server"].GetString()<<endl;
//cout<<valArray["startip"].GetString()<<endl;
}
void testsync(char* szconf)
{
rapidjson::Document doc;
if (doc.Parse<0>(szconf).HasParseError())
{
cout << "---------------------json is faild" << endl;
return;
}
rapidjson::Value& valArray = doc["Para"];
if (!valArray.HasMember("GroupAttr") || !valArray.HasMember("RatesGroup") || !valArray.HasMember("PackageGroup"))
{
cout << "json param faild" << endl;
return;
}
cout << valArray["GroupAttr"].GetString() << endl;
cout << valArray["RatesGroup"].GetString() << endl;
cout << valArray["PackageGroup"].GetString() << endl;
}
int main()
{
//testcmd(CMD_JSON);
testconf(CONFIG_JSON);
//testsync(SYNC_JSON);
return 0;
}