C++

Azure Service Bus - Create Queue

See more Azure Service Bus Examples

Creates an Azure Service Bus Queue.

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

C++

#include <CkRest.h>
#include <CkStringBuilder.h>
#include <CkXml.h>

void ChilkatSample(void)
    {
    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.
    CkRest rest;
    bool bAutoReconnect = true;
    success = rest.Connect("<yournamespace>.servicebus.windows.net",443,true,bAutoReconnect);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        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.
    CkStringBuilder sbToken;
    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 queue named "fox";
    const char *queueName = "fox";

    //  Create the XML body of the PUT request.
    CkXml xml;
    xml.put_Tag("entry");
    xml.AddAttribute("xmlns","http://www.w3.org/2005/Atom");
    xml.UpdateAttrAt("title",true,"type","text");
    xml.UpdateChildContent("title",queueName);
    xml.UpdateAttrAt("content",true,"type","application/xml");
    xml.UpdateAttrAt("content|QueueDescription",true,"xmlns:i","http://www.w3.org/2001/XMLSchema-instance");
    xml.UpdateAttrAt("content|QueueDescription",true,"xmlns","http://schemas.microsoft.com/netservices/2010/10/servicebus/connect");
    xml.put_EmitXmlDecl(false);
    std::cout << xml.getXml() << "\r\n";

    //  The XML created by the above code:

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

    CkStringBuilder sbRequestBody;
    xml.GetXmlSb(sbRequestBody);

    //  The path should be set to the to-be-created queue name.
    CkStringBuilder sbPath;
    sbPath.Append("/");
    sbPath.Append(queueName);

    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("PUT",sbPath.getAsString(),sbRequestBody,sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    std::cout << "Response Status Code = " << rest.get_ResponseStatusCode() << "\r\n";

    //  Check for a success response.
    if (rest.get_ResponseStatusCode() != 201) {
        std::cout << rest.lastRequestStartLine() << "\r\n";
        std::cout << rest.lastRequestHeader() << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        std::cout << "Failed." << "\r\n";
        return;
    }

    //  The response is XML.  (See a sample response below..)
    xml.LoadSb(sbResponseBody,true);
    std::cout << xml.getXml() << "\r\n";

    std::cout << "Success." << "\r\n";

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

    //  	<entry xmlns="http://www.w3.org/2005/Atom">
    //  	    <id>https://chilkat.servicebus.windows.net/fox</id>
    //  	    <title type="text">fox</title>
    //  	    <published>2016-12-01T00:37:57Z</published>
    //  	    <updated>2016-12-01T00:37:57Z</updated>
    //  	    <author>
    //  	        <name>chilkat</name>
    //  	    </author>
    //  	    <link rel="self" href="https://chilkat.servicebus.windows.net/fox" />
    //  	    <content type="application/xml">
    //  	        <QueueDescription xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
    //  	            <LockDuration>PT1M</LockDuration>
    //  	            <MaxSizeInMegabytes>1024</MaxSizeInMegabytes>
    //  	            <RequiresDuplicateDetection>false</RequiresDuplicateDetection>
    //  	            <RequiresSession>false</RequiresSession>
    //  	            <DefaultMessageTimeToLive>P10675199DT2H48M5.4775807S</DefaultMessageTimeToLive>
    //  	            <DeadLetteringOnMessageExpiration>false</DeadLetteringOnMessageExpiration>
    //  	            <DuplicateDetectionHistoryTimeWindow>PT10M</DuplicateDetectionHistoryTimeWindow>
    //  	            <MaxDeliveryCount>10</MaxDeliveryCount>
    //  	            <EnableBatchedOperations>true</EnableBatchedOperations>
    //  	            <SizeInBytes>0</SizeInBytes>
    //  	            <MessageCount>0</MessageCount>
    //  	            <CreatedAt>2016-12-01T00:37:57.66</CreatedAt>
    //  	            <UpdatedAt>2016-12-01T00:37:57.677</UpdatedAt>
    //  	        </QueueDescription>
    //  	    </content>
    //  	</entry>
    }