Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

.NET Core C# Web API Examples

Primary Categories

ABN AMRO
AWS Translate
Activix CRM
Adyen
Amazon DynamoDB
Amazon MWS
Aruba Fatturazione
Azure Maps
Azure Monitor
Azure OAuth2
Azure Storage Accounts
Bitfinex v2 REST
Bluzone
CallRail
CardConnect
Cerved
ClickBank
Clickatell
Cloudfare
Constant Contact
DocuSign
ETrade
Egypt ITIDA
Etsy
Facebook
Frame.io
GeoOp
GetHarvest
Global Payments
Google People
Google Search Console
Hungary NAV Invoicing
IBM Text to Speech
IntakeQ
Jira
Lightspeed
MYOB
Magento

MercadoLibre
Microsoft Calendar
Microsoft Group
Microsoft Tasks and Plans
Microsoft Teams
Okta OAuth/OIDC
OneLogin OIDC
OneNote
PayPal
Paynow.pl
Peoplevox
Populi
QuickBooks
Rabobank
SII Chile
SMSAPI
SOAP finkok.com
SendGrid
Shippo
Shopify
SimpleTexting
Square
Stripe
SugarCRM
Trello
Twilio
Twitter
VoiceBase
Vonage
Walmart
Walmart v3
WhatsApp
WiX
WooCommerce
WordPress
Xero
Yousign
_Miscellaneous_
eBay
effectconnect
hacienda.go.cr

 

 

 

(.NET Core C#) Cloudfare DNS over HTTPS

Cloudflare offers a DNS over HTTPS resolver at: https://cloudflare-dns.com/dns-query

This example demonstrates how to do a DNS lookup for a domain using Cloudfare's HTTPS resolver.

Chilkat .NET Downloads

Chilkat .NET Assemblies

Chilkat for .NET Core

Chilkat for Mono

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

Chilkat.Http http = new Chilkat.Http();

// Send the following CURL request:   curl -H 'accept: application/dns-json' 'https://cloudflare-dns.com/dns-query?name=chilkat.io&type=A'

http.Accept = "application/dns-json";

string url = "https://cloudflare-dns.com/dns-query?name=chilkat.io&type=A";

string jsonResp = http.QuickGetStr(url);
if (http.LastMethodSuccess != true) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine("Response Status Code: " + Convert.ToString(http.LastStatus));

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.Load(jsonResp);
json.EmitCompact = false;
Debug.WriteLine(json.Emit());

if (http.LastStatus != 200) {
    Debug.WriteLine("Failed.");
    return;
}

// Sample output...
// (See the parsing code below..)
// 

// {
//   "Status": 0,
//   "TC": false,
//   "RD": true,
//   "RA": true,
//   "AD": false,
//   "CD": false,
//   "Question": [
//     {
//       "name": "chilkat.io.",
//       "type": 1
//     }
//   ],
//   "Answer": [
//     {
//       "name": "chilkat.io.",
//       "type": 1,
//       "TTL": 900,
//       "data": "52.25.83.238"
//     }
//   ]
// }

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

int Status;
bool TC;
bool RD;
bool RA;
bool AD;
bool CD;
int i;
int count_i;
string name;
int type;
int TTL;
string data;
string ipAddr;

Status = json.IntOf("Status");
TC = json.BoolOf("TC");
RD = json.BoolOf("RD");
RA = json.BoolOf("RA");
AD = json.BoolOf("AD");
CD = json.BoolOf("CD");
i = 0;
count_i = json.SizeOfArray("Question");
while (i < count_i) {
    json.I = i;
    name = json.StringOf("Question[i].name");
    type = json.IntOf("Question[i].type");
    i = i + 1;
}

i = 0;
count_i = json.SizeOfArray("Answer");
// The domain name resolves to 1 or more IP addresses..
while (i < count_i) {
    json.I = i;
    name = json.StringOf("Answer[i].name");
    type = json.IntOf("Answer[i].type");
    TTL = json.IntOf("Answer[i].TTL");
    ipAddr = json.StringOf("Answer[i].data");

    Debug.WriteLine("IP Address: " + ipAddr);
    i = i + 1;
}


 

© 2000-2021 Chilkat Software, Inc. All Rights Reserved.