(Go) DNS Query TXT Records

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Shows how to perform a DNS query to retrieve TXT records.

Note: This example requires Chilkat v9.5.0.96 or later.

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    dns := chilkat.NewDns()

    json := chilkat.NewJsonObject()
    json.SetEmitCompact(false)

    success := dns.Query("TXT","x.com",json)
    if success == false {
        fmt.Println(dns.LastErrorText())
        dns.DisposeDns()
        json.DisposeJsonObject()
        return
    }

    fmt.Println(*json.Emit())

    // Sample response.
    // Parsing code below..

    // {
    //   "answer": {
    //     "txt": [
    //       {
    //         "name": "x.com",
    //         "ttl": 300,
    //         "text": "kkdl3qb3tcrmdhfsm803p67r0my0svs8"
    //       },
    //       {
    //         "name": "x.com",
    //         "ttl": 300,
    //         "text": "v=spf1 ip4:199.16.156.128/26 ip4:199.59.150.64/26 include:_spf.google.com include:spf-008d0a01.pphosted.com -all"
    //       },
    //       {
    //         "name": "x.com",
    //         "ttl": 300,
    //         "text": "google-site-verification=8yQmoVhQedzlt36RPeQP41ytrEFk9aHEnde_xm0626g"
    //       },
    //       {
    //         "name": "x.com",
    //         "ttl": 300,
    //         "text": "google-site-verification=F6u9mGL--d2lbLljvH3b1UUgXtevQPdcamKr9c8914A"
    //       }
    //     ]
    //   }
    // }

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    var name *string = new(string)
    var ttl int
    var text *string = new(string)

    i := 0
    count_i := json.SizeOfArray("answer.txt")
    for i < count_i {
        json.SetI(i)
        name = json.StringOf("answer.txt[i].name")
        ttl = json.IntOf("answer.txt[i].ttl")
        text = json.StringOf("answer.txt[i].text")
        i = i + 1
    }


    dns.DisposeDns()
    json.DisposeJsonObject()