The Habari Client libraries currently only support Unicode Versions of Delphi (2009 or higher). For developers who would like to use the library with Delphi 6, Habarisoft offers a version which compiles with Delphi 6, with a small change, as described in this article:

AMQP with Delphi 6 and RabbitMQ

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.