Perl

Azure Service Bus - Send Batch of Messages to Topic or Queue

See more Azure Service Bus Examples

Shows how to send a batch of messages to a service bus queue or topic. Perl

use chilkat();

$success = 0;

# 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.
$rest = chilkat::CkRest->new();
$bAutoReconnect = 1;
$success = $rest->Connect("<yournamespace>.servicebus.windows.net",443,1,$bAutoReconnect);
if ($success != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

# ----------------------------------------------------------------------------------------------
# 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.
$sbToken = chilkat::CkStringBuilder->new();
$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());

# ----------------------------------------------------------------------------------------------

# Send to a topic (or queue) named "gilaMonster";
$topicOrQueueName = "gilaMonster";

# The HTTP request body contains JSON that contains multiple messages.
$json = chilkat::CkJsonObject->new();
$json->put_I(0);
$json->UpdateString("messages[i].Body","This is the first message");
$json->UpdateString("messages[i].BrokerProperties.Label","M1");
$json->UpdateString("messages[i].BrokerProperties.TimeToLiveTimeSpan","0.00:00:40");

$json->put_I(1);
$json->UpdateString("messages[i].Body","This is the second message");
$json->UpdateString("messages[i].BrokerProperties.Label","M2");
$json->UpdateString("messages[i].UserProperties.Priority","Low");

$json->put_I(2);
$json->UpdateString("messages[i].Body","This is the third message");
$json->UpdateString("messages[i].BrokerProperties.Label","M3");
$json->UpdateString("messages[i].UserProperties.Priority","Medium");
$json->UpdateString("messages[i].UserProperties.Customer","ABC");

# jsonA is a JsonArray
$jsonA = $json->ArrayOf("messages");
$jsonA->put_EmitCompact(0);
print $jsonA->emit() . "\r\n";

# The following JSON array is produced by the above code:

# 	[
# 	  {
# 	    "Body": "This is the first message",
# 	    "BrokerProperties": {
# 	      "Label": "M1",
# 	      "TimeToLiveTimeSpan": "0.00:00:40"
# 	    }
# 	  },
# 	  {
# 	    "Body": "This is the second message",
# 	    "BrokerProperties": {
# 	      "Label": "M2"
# 	    },
# 	    "UserProperties": {
# 	      "Priority": "Low"
# 	    }
# 	  },
# 	  {
# 	    "Body": "This is the third message",
# 	    "BrokerProperties": {
# 	      "Label": "M3"
# 	    },
# 	    "UserProperties": {
# 	      "Priority": "Medium",
# 	      "Customer": "ABC"
# 	    }
# 	  }
# 	]

$sbRequestBody = chilkat::CkStringBuilder->new();
$jsonA->put_EmitCompact(1);
$jsonA->EmitSb($sbRequestBody);

# Build the path..
$sbPath = chilkat::CkStringBuilder->new();
$sbPath->Append("/");
$sbPath->Append($topicOrQueueName);
$sbPath->Append("/messages");

# Add timeout and api-version query parameters.
$rest->AddQueryParam("timeout","20");

# The Content-Type should be "application/vnd.microsoft.servicebus.json"
$rest->AddHeader("Content-Type","application/vnd.microsoft.servicebus.json");

$sbResponseBody = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestSb("POST",$sbPath->getAsString(),$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

print "Response Status Code = " . $rest->get_ResponseStatusCode() . "\r\n";

# Check for a success response.
if ($rest->get_ResponseStatusCode() != 201) {
    print $rest->lastRequestStartLine() . "\r\n";
    print $rest->lastRequestHeader() . "\r\n";
    print $sbResponseBody->getAsString() . "\r\n";
    print "Failed." . "\r\n";
    exit;
}

# If successful, the 201 response will have no response body.

print "Success." . "\r\n";