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 5.11.0 Apollo 1.7 HornetQ 2.4.0.Final Open MQ 5.1 b09 RabbitMQ 3.4.3 Fixes The throughput test application uses the subscribe.receipt=true connection parameter to ensure that the broker … Continue reading Habari Client libraries release 2015.02
Habari Client libraries release 2014.09
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 5.10.0 Apollo 1.7 HornetQ 2.4.0.Final Open MQ 5.1 b09 RabbitMQ 3.3.5 Fixes Unhandled Exceptions in WaitForReceiptFrame are re-raised to notify client code about the exception Fixed compiler … Continue reading Habari Client libraries release 2014.09
AMQP, MQTT, and STOMP Messaging Protocols compared
Andy Piper / vFabric Team published an article in 2013 about three popular protocols for message broker client/server communication: Choosing Your Messaging Protocol: AMQP, MQTT, or STOMP. The STOMP specification (currently at 1.2) can be found here. For Delphi and Free Pascal developers, Habarisoft offers STOMP client libraries designed for and tested with popular open … Continue reading AMQP, MQTT, and STOMP Messaging Protocols compared
Habari Client libraries release 2014.03
Habarisoft announces new release Habari Client libraries are Delphi and Free Pascal libraries for application integration with five popular open source message brokers. Updated versions of these libraries are now available. New features and improvements in this release include improved support for transacted sessions, improved support of STOMP specification for message header properties, more unit … Continue reading Habari Client libraries release 2014.03
Habari Client libraries – new features in first 2014 release (planned for Q1)
Transaction support for message receipt acknowledgement Transactional sending of messages was already supported in all versions of Habari Client libraries. Some library versions1 now also support commit and roll back for the acknowledgement of received messages. When a transaction is rolled back or the connection is closed without a commit, messages which have been acknowledged … Continue reading Habari Client libraries – new features in first 2014 release (planned for Q1)
Habari Client Libraries for Delphi and Free Pascal – new releases
4. December 2013 - New versions of all Habari message broker client libraries are available. The new release of Habari Client libraries is mainly a maintenance release. The new library versions are: Habari Client for ActiveMQ 3.6 (tested with ActiveMQ version 5.9.0) Habari Client for Apollo 1.6 (tested with Apollo version 1.6) Habari Client for … Continue reading Habari Client Libraries for Delphi and Free Pascal – new releases
Habari Client Libraries for Delphi and Free Pascal – new releases
New versions of all Habari message broker client libraries is available. The new release of Habari Client libraries introduces new features, including improved Free Pascal support: New: Remote Procedure Call (RPC) demo program New: Heart-beating tests using built-in STOMP server New: Connection parameter "subscribe.receipt" to request and verify broker confirmations for subscriptions New: Connection pool … Continue reading Habari Client Libraries for Delphi and Free Pascal – new releases
Introducing connection pooling for Habari Client libraries
Habarisoft introduces dynamic connection pooling with the next release of its message broker client libraries for Delphi and Free Pascal. Connection pools save resources in multi-threaded applications, as connections are initialized only once and then shared between threads. They can speed up the program execution because the pool returns and stored them in started state. … Continue reading Introducing connection pooling for Habari Client libraries
RPC with Delphi server and Java client using RabbitMQ (part 2 of 2)
This article shows the code for a Delphi server which receives a RPC call message from the inbound RabbitMQ request queue, and sends the response message back to the Java client. It is the mirror code for the previous article. Delphi source code: [sourcecode lang="Delphi"] program RPCServer; {$APPTYPE CONSOLE} uses BTCommAdapterIndy, BTJMSConnection, BTJMSInterfaces, SysUtils; procedure … Continue reading RPC with Delphi server and Java client using RabbitMQ (part 2 of 2)
RPC with Delphi client and Java server using RabbitMQ (part 1 of 2)
The RabbitMQ online tutorial Remote procedure call (RPC) - using the Java client demonstrates how RPC can be implemented between a Java client and a Java server process, communicating over the RabbitMQ open source message broker. But access to the RPC server process is not limited to Java applications - Delphi and Free Pascal applications … Continue reading RPC with Delphi client and Java server using RabbitMQ (part 1 of 2)