(C++) DNS Query AAAA Records
      Shows how to perform a DNS query to retrieve AAAA records.
Note: This example requires Chilkat v9.5.0.96 or later. 
		
 
      #include <CkDns.h>
#include <CkJsonObject.h>
void ChilkatSample(void)
    {
    CkDns dns;
    CkJsonObject json;
    json.put_EmitCompact(false);
    bool success = dns.Query("AAAA","x.com",json);
    if (success == false) {
        std::cout << dns.lastErrorText() << "\r\n";
        return;
    }
    std::cout << json.emit() << "\r\n";
    // Sample response.
    // Parsing code below..
    // {
    //   "answer": {
    //     "aaaa": [
    //       {
    //         "name": "x.com",
    //         "ttl": 229,
    //         "ipv6": "2606:4700:4400::ac40:96f2"
    //       },
    //       {
    //         "name": "x.com",
    //         "ttl": 229,
    //         "ipv6": "2606:4700:4400::6812:250e"
    //       }
    //     ]
    //   }
    // }
    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON
    const char *name = 0;
    int ttl;
    const char *ipv6 = 0;
    int i = 0;
    int count_i = json.SizeOfArray("answer.aaaa");
    while (i < count_i) {
        json.put_I(i);
        name = json.stringOf("answer.aaaa[i].name");
        ttl = json.IntOf("answer.aaaa[i].ttl");
        ipv6 = json.stringOf("answer.aaaa[i].ipv6");
        i = i + 1;
    }
    }
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