#include <iostream>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <boost/foreach.hpp>
int main()
{
try
{
using boost::property_tree::ptree;
using std::string;
ptree props;
boost::property_tree::read_json("Config.json", props);
string encoding = props.get<string>("encoding");
std::cout << "Encoding=" << encoding << std::endl;
string config_type = props.get<string>("config_type");
std::cout << "config_type=" << config_type << std::endl;
unsigned short port = props.get<unsigned short>("port");
std::cout << "port=" << port << std::endl;
std::cout << "[Log]" << std::endl;
ptree &log_child = props.get_child("log");
int size = log_child.get<int>("max_size");
std::cout << "size=" << size << std::endl;
bool write_file = log_child.get<bool>("write_file");
std::cout << "write_file=" << std::boolalpha << write_file << std::endl;
std::cout.setf(std::ios::boolalpha);
bool print_screen = log_child.get<bool>("print_screen");
std::cout << "print_screen=" << print_screen << std::endl;
std::cout << "[Database]" << std::endl;
ptree &db_child = props.get_child("database");
// array!
int idx = 0;
BOOST_FOREACH(ptree::value_type &vt, db_child)
{
string desc = vt.second.get<string>("desc");
string address = vt.second.get<string>("address");
unsigned short port = vt.second.get<unsigned short>("port");
string instance = vt.second.get<string>("instance");
string id = vt.second.get<string>("id");
string password = vt.second.get<string>("password");
std::cout << idx++ << " " << desc << " " << address << " " << port << " " << instance << " " << id << " " << password << std::endl;
}
}
catch (std::exception& e)
{
std::cout << e.what();
}
return 0;
}
