(PowerShell) 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.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# 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 = New-Object Chilkat.Rest
$bAutoReconnect = $true
$success = $rest.Connect("<yournamespace>.servicebus.windows.net",443,$true,$bAutoReconnect)
if ($success -ne $true) {
    $($rest.LastErrorText)
    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 = New-Object 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())

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

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

# The HTTP request body contains JSON that contains multiple messages.
$json = New-Object Chilkat.JsonObject
$json.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.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.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 = $json.ArrayOf("messages")
$jsonA.EmitCompact = $false
$($jsonA.Emit())

# 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 = New-Object Chilkat.StringBuilder
$jsonA.EmitCompact = $true
$jsonA.EmitSb($sbRequestBody)

# Build the path..
$sbPath = New-Object Chilkat.StringBuilder
$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 = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestSb("POST",$sbPath.GetAsString(),$sbRequestBody,$sbResponseBody)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$("Response Status Code = " + $rest.ResponseStatusCode)

# Check for a success response.
if ($rest.ResponseStatusCode -ne 201) {
    $($rest.LastRequestStartLine)
    $($rest.LastRequestHeader)
    $($sbResponseBody.GetAsString())
    $("Failed.")
    exit
}

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

$("Success.")