Amazon MQ – a managed Apache ActiveMQ message broker service

Amazon MQ is a hosted version of the Apache ActiveMQ open source message broker.

Full blog post:

Using Amazon MQ in Object Pascal programs may be implemented using a (TLS enabled) STOMP client library (for example this).

Habari Client libraries release 2019.06 preview

Habarisoft released the first preview for the upcoming 2019.06 release of its Object Pascal STOMP client libraries for open source message brokers (Apache ActiveMQ, ActiveMQ Artemis, Eclipse OpenMQ and Pivotal RabbitMQ).


Home page:

Feature matrix:



The 2019.06 release preview includes:

The development snapshots are now available for download by registered users.

Upgrade discount

For existing users, upgrade discounts are available.

About Habari Client libraries

habari_logo_2016Habari Client libraries enable Object Pascal applications to take advantage of message broker / message queue technology – which is distributed, loosely coupled, reliable and asynchronous – to build integrated systems, using peer-to-peer and publish-subscribe communication models.

RabbitMQ 3.6.10 free open source message broker released

The RabbitMQ team announced the release of RabbitMQ 3.6.10. This release contains bug fixes and usability improvements. Binary and source distributions of the new release can be found on the downloads page, GitHub, Package Cloud, and Bintray. The RabbitMQ team encourages all users of earlier versions of RabbitMQ to upgrade to this latest release.



Sending messages to a RabbitMQ auto-delete queue

The RabbitMQ STOMP plugin supports advanced queue features, which can be defined in the management interface but also from clients when the queue is created. No matter how these features have been declared, RabbitMQ requires that the client specifies the same feature settings anytime when this queue is used.

Continue reading “Sending messages to a RabbitMQ auto-delete queue”

Habari Client libraries release 2015.12

Habarisoft released new versions of Habari Client libraries for Delphi and Free Pascal application integration with free open source message brokers.

Tested with current message broker versions

  • Apache ActiveMQ 5.13.0
  • Apollo 1.7.1
  • Artemis 1.0.0
  • HornetQ 2.4.5.Final
  • Open MQ 5.1.1 b02
  • RabbitMQ 3.5.7

Release notes

Full release notes are available at