C#

Azure Service Bus - Create Topic

See more Azure Service Bus Examples

Creates an Azure Service Bus Topic.

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

C#

bool success = false;

// 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.
Chilkat.Rest rest = new Chilkat.Rest();
bool bAutoReconnect = true;
success = rest.Connect("<yournamespace>.servicebus.windows.net",443,true,bAutoReconnect);
if (success != true) {
    Debug.WriteLine(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.
Chilkat.StringBuilder 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";
string topicName = "gilaMonster";

// Create the XML body of the PUT request.
Chilkat.Xml 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;
Debug.WriteLine(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>

Chilkat.StringBuilder sbRequestBody = new Chilkat.StringBuilder();
xml.GetXmlSb(sbRequestBody);

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

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestSb("PUT",sbPath.GetAsString(),sbRequestBody,sbResponseBody);
if (success != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

Debug.WriteLine("Response Status Code = " + Convert.ToString(rest.ResponseStatusCode));

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

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

Debug.WriteLine("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>