Windows C++ 获取系统代理设置

Windows C++ 获取系统代理设置

#include <iostream>
#include <vector>
#include <tuple>
#include <Windows.h>

int main(int argc, char**argv)
{
   
    HKEY key;
    auto ret = RegOpenKeyEx(HKEY_CURRENT_USER, R"(Software\Microsoft\Windows\CurrentVersion\Internet Settings)", 0, KEY_ALL_ACCESS, &key);
    if(ret != ERROR_SUCCESS){
   
        std::cout << "open failed: " << ret << std::endl;
        return -1;
    }

    DWORD values_count, max_value_name_len, max_value_len;
    ret = RegQueryInfoKey(key, NULL, NULL,