(Node.js) Azure Service Bus - Create Topic

Creates an Azure Service Bus Topic.

Note: This example requires Chilkat v9.5.0.65 or greater.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // Note: Requires Chilkat v9.5.0.65 or greater.

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

    // Make the initial connection.
    // A single REST object, once connected, can be used for many Azure Service Bus REST API calls.
    // The auto-reconnect indicates that if the already-established HTTPS connection is closed,
    // then it will be automatically re-established as needed.
    var rest = new chilkat.Rest();
    var bAutoReconnect = true;
    var success = rest.Connect("<yournamespace>.servicebus.windows.net",443,true,bAutoReconnect);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    // ----------------------------------------------------------------------------------------------
    // The code above this comment could be placed inside a function/subroutine within the application
    // because the connection does not need to be made for every request.  Once the connection is made
    // the app may send many requests..
    // ----------------------------------------------------------------------------------------------

    // Let's load a previously computed SAS token and use it.
    // See Azure Shared Access Signature for an example to genenerate an Azure SAS token.
    var sbToken = new chilkat.StringBuilder();
    sbToken.LoadFile("qa_data/tokens/serviceBusSas.txt","utf-8");

    // Tell the REST object to use the Azure Shared Access Signature for authorization.
    sbToken.Prepend("SharedAccessSignature ");
    rest.AddHeader("Authorization",sbToken.GetAsString());

    // ----------------------------------------------------------------------------------------------

    // Create a new topic named "gilaMonster";
    var topicName = "gilaMonster";

    // Create the XML body of the PUT request.
    var xml = new chilkat.Xml();
    xml.Tag = "entry";
    xml.AddAttribute("xmlns","http://www.w3.org/2005/Atom");
    xml.UpdateAttrAt("title",true,"type","text");
    xml.UpdateChildContent("title",topicName);
    xml.UpdateAttrAt("content",true,"type","application/xml");
    xml.UpdateAttrAt("content|TopicDescription",true,"xmlns:i","http://www.w3.org/2001/XMLSchema-instance");
    xml.UpdateAttrAt("content|TopicDescription",true,"xmlns","http://schemas.microsoft.com/netservices/2010/10/servicebus/connect");
    xml.EmitXmlDecl = false;
    console.log(xml.GetXml());

    // The XML created by the above code:

    // 	<entry xmlns="http://www.w3.org/2005/Atom">
    // 	    <title type="text">gilaMonster</title>
    // 	    <content type="application/xml">
    // 	        <TopicDescription xmlns:i="http://www.w3.org/2001/XMLSchema-instance" 
    // 			xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" />
    // 	    </content>
    // 	</entry>

    var sbRequestBody = new chilkat.StringBuilder();
    xml.GetXmlSb(sbRequestBody);

    // The path should be set to the to-be-created queue name.
    var sbPath = new chilkat.StringBuilder();
    sbPath.Append("/");
    sbPath.Append(topicName);

    var sbResponseBody = new chilkat.StringBuilder();
    success = rest.FullRequestSb("PUT",sbPath.GetAsString(),sbRequestBody,sbResponseBody);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    console.log("Response Status Code = " + rest.ResponseStatusCode);

    // Check for a success response.
    if (rest.ResponseStatusCode !== 201) {
        console.log(rest.LastRequestStartLine);
        console.log(rest.LastRequestHeader);
        console.log(sbResponseBody.GetAsString());
        console.log("Failed.");
        return;
    }

    // The response is XML.  (See a sample response below..)
    xml.LoadSb(sbResponseBody,true);
    console.log(xml.GetXml());

    console.log("Success.");

    // -----------------------------------------------
    // A sample successful XML response:

    // 	<entry xmlns="http://www.w3.org/2005/Atom">
    // 	    <id>https://chilkat.servicebus.windows.net/gilaMonster</id>
    // 	    <title type="text">gilaMonster</title>
    // 	    <published>2016-12-06T23:34:13Z</published>
    // 	    <updated>2016-12-06T23:34:13Z</updated>
    // 	    <author>
    // 	        <name>chilkat</name>
    // 	    </author>
    // 	    <link rel="self" href="https://chilkat.servicebus.windows.net/gilaMonster" />
    // 	    <content type="application/xml">
    // 	        <TopicDescription xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
    // 	            <DefaultMessageTimeToLive>P10675199DT2H48M5.4775807S</DefaultMessageTimeToLive>
    // 	            <MaxSizeInMegabytes>1024</MaxSizeInMegabytes>
    // 	            <RequiresDuplicateDetection>false</RequiresDuplicateDetection>
    // 	            <DuplicateDetectionHistoryTimeWindow>PT10M</DuplicateDetectionHistoryTimeWindow>
    // 	            <EnableBatchedOperations>true</EnableBatchedOperations>
    // 	            <SizeInBytes>0</SizeInBytes>
    // 	            <CreatedAt>2016-12-06T23:34:13.483</CreatedAt>
    // 	            <UpdatedAt>2016-12-06T23:34:13.7</UpdatedAt>
    // 	        </TopicDescription>
    // 	    </content>
    // 	</entry>

}

chilkatExample();