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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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Local $bSuccess = False

$oDns = ObjCreate("Chilkat.Dns")

$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.EmitCompact = False

$bSuccess = $oDns.Query("TXT","x.com",$oJson)
If ($bSuccess = False) Then
    ConsoleWrite($oDns.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite($oJson.Emit() & @CRLF)

; 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

Local $sName
Local $iTtl
Local $sText

Local $i = 0
Local $iCount_i = $oJson.SizeOfArray("answer.txt")
While $i < $iCount_i
    $oJson.I = $i
    $sName = $oJson.StringOf("answer.txt[i].name")
    $iTtl = $oJson.IntOf("answer.txt[i].ttl")
    $sText = $oJson.StringOf("answer.txt[i].text")
    $i = $i + 1
Wend