ScroogeXHTML for Object Pascal is a library which supports a subset of the Rich Text Format (RTF) standard. It converts RTF to HTML5 and XHTML stand-alone documents, or to fragments which can be embedded in other documents. The library is compatible with Delphi 2009+ and Free Pascal 3.2.0. The 8.3 release adds basic Linux platform … Continue reading ScroogeXHTML for Object Pascal 8.3 released
How to: read a snowman ☃ – terminated text from a TCP socket in Delphi and Free Pascal
Full source code now available on GitHub. Covering Internet Direct (Indy), Ararat Synapse, and Synapse SynCrtSock. This is the second part in a series which explores basic TCP socket use cases and presents them in minimal examples. For this part, I selected an unusual string terminator byte sequence. The Unicode Character “☃” (U+2603), named Snowman, … Continue reading How to: read a snowman ☃ – terminated text from a TCP socket in Delphi and Free Pascal
How to: read a fixed number of bytes from a TCP socket in Delphi and Free Pascal
Full source code now available on GitHub. Covering Internet Direct (Indy), Ararat Synapse, and Synapse SynCrtSock. This is the first part in a series which explores basic TCP socket use cases and presents them in minimal examples, with useful comments regarding not-so-obvious requirements and pitfalls (a.k.a surprising results). The clients are tested with a small … Continue reading How to: read a fixed number of bytes from a TCP socket in Delphi and Free Pascal
Habari Client libraries release 2022.12
Habarisoft released new versions of its native STOMP client libraries for Delphi / Object Pascal for integration with popular open source message brokers: Habari Client for ActiveMQ 7.3 - tested with Apache ActiveMQ 5.16.5 and 5.17.2 Habari Client for Artemis 7.3 - tested with Apache ActiveMQ Artemis 2.26.0 and 2.27.0 Habari Client for OpenMQ 7.3 … Continue reading Habari Client libraries release 2022.12
How to: Server-Sent Events with Indy HTTP Server (part 3)
In this part, the server application uses the Indy HTTP server uses SSE to continuously send events to the JavaScript EventSource. Part 3: the demo application, now streaming Ingredient #1: the HTML page with JavaScript The script has not changed, it reads two data items from the ping event: a time stamp in ISO 8601 … Continue reading How to: Server-Sent Events with Indy HTTP Server (part 3)
How to: Server-Sent Events with Indy HTTP Server (part 2)
In this second part, a server application uses the Indy HTTP server to provide a HTML page which uses SSE to update its content with data sent from the server. Part 2: the basic demo application, some client data added Ingredient #1: the HTML page with JavaScript The script now reads two data items from … Continue reading How to: Server-Sent Events with Indy HTTP Server (part 2)
How to: Server-Sent Events with Indy HTTP Server (part 1)
In this article, a server application uses the Indy HTTP server to provide a HTML page which uses SSE to update its content with data sent from the server. Server-Sent Events (SSE) is a server push technology enabling a client to receive automatic updates from a server via an HTTP connection, and describes how servers … Continue reading How to: Server-Sent Events with Indy HTTP Server (part 1)
Habari Client libraries release 2022.08
Habarisoft released new versions of its native STOMP client libraries for Delphi / Object Pascal for integration with popular open source message brokers: Habari Client for ActiveMQ 7.2 - tested with Apache ActiveMQ 5.16.5 and 5.17.1 Habari Client for Artemis 7.2 - tested with Apache ActiveMQ Artemis 2.23.1 Habari Client for OpenMQ 7.2 - tested … Continue reading Habari Client libraries release 2022.08
Habari Client libraries release 2022.08
Habarisoft released new versions of its native STOMP client libraries for Delphi / Object Pascal for integration with popular open source message brokers: Habari Client for ActiveMQ 7.2 - tested with Apache ActiveMQ 5.16.5 and 5.17.1 Habari Client for Artemis 7.2 - tested with Apache ActiveMQ Artemis 2.23.1 Habari Client for OpenMQ 7.2 - tested … Continue reading Habari Client libraries release 2022.08
ScroogeXHTML for Object Pascal 8.2 released
ScroogeXHTML for Object Pascal is a library which supports a subset of the Rich Text Format (RTF) standard. It converts RTF to HTML5 and XHTML stand-alone documents, or to fragments which can be embedded in other documents. The library is compatible with Delphi 2009+ and Free Pascal 3.2.0. The 8.2 release includes small improvements in … Continue reading ScroogeXHTML for Object Pascal 8.2 released