Work and Move with QUIC and Network Switching
What’s more frustrating than losing your 4D Remote connection to the 4D Server while switching networks on the go? Whether you're moving from Etherne...
October 21, 2025
1 min read
Network
New Class to Perform UDP Communications
4D 20 R8 introduced the TCPConnection class, bringing an object-oriented, asynchronous way to handle TCP client connections. Then came 4D 20 R9 with t...
July 17, 2025
1 min read
New class to handle incoming TCP connections
In 4D 20 R8, we introduced the TCPConnection class, allowing you to initiate TCP connections to remote servers. With 4D v20 R9, we're excited to bring...
May 16, 2025
1 min read
New class to perform TCP connections
With the release of 4D 20 R8, a game-changing feature has arrived:: the TCPConnection class. This modern class leverages object-oriented syntax and su...
January 29, 2025
1 min read
QUIC Network Layer is Production Ready!
With the beta of 4D 20, we introduced you to our new network layer: The QUIC network layer. At that time, it was still in development and thus remov...
October 7, 2024
1 min read
Deprecation of the Legacy Network Layer
To handle the communication between 4D Client and 4D Server, 4D proposes 3 different network layers: Legacy, ServerNet, and QUIC. The Legac...
June 5, 2024
1 min read
New 4D remote session object with Client/Server connection and Stored procedure
In 4D applications, four types of sessions exist 4D Remote session, Stored Procedure session, Mobile session, and Web session. The Session command al...
May 3, 2024
1 min read
QUIC network layer: Automatic update and sleep mode
Our development of the QUIC network layer continues, and with 4D 20 R4, we now have the sleep mode and the automatic update. Let's take a closer look ...
February 28, 2024
1 min read
Activate QUIC Layer from the Structure, User and Database Settings
In 4D v20 beta, we were excited to show you our work on the new QUIC network layer. As the layer is still in the beta version, we deactivated it for t...
July 21, 2023
1 min read
QUIC layer: the future of network communications
The most considerable production servers running with 4D accept more than a thousand simultaneous connections, and this number keeps growing. As a con...
April 25, 2023
1 min read