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
4D Server
Control server settings, session behavior, connection management, process handling, and runtime configuration to keep client server and web applications stable in production.
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
Improved 4D Client Licenses Usage with Qodly Studio for 4D
Those of you who have started using Qodly Studio for 4D already know how powerful this new tool is for developing business web applications. If you h...
May 2, 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
4D keeps your selections of records consistent regarding deletion of records
Deletion of data should be handled with care. To prevent issues, we can use transactions or rely on backups and logs. Some improvements have been mad...
February 27, 2024
1 min read
Auto-Generated SSL/TLS Certificates for Client-Server Communications
To simplify the security of client-server communications, from 4D v20 R4 onwards, 4D Server generates its own SSL/TLS certificates instead of relying ...
January 18, 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
4D Netkit: Enhancement of OAuth2 Authorization
With 4D v19 R3, connecting your application to the Microsoft Graph API through OAuth 2.0 has become incredibly convenient using 4D NetKit. Now, with ...
July 19, 2023
1 min read
Fortifying Security: 4D Embraces OpenSSL 3.1
In an era where data security is paramount, updating security libraries is crucial. 4D v20 has taken a significant step forward by upgrading its Open...
July 17, 2023
1 min read
Websocket Client
In today's interconnected world, the need for real-time updates is paramount for websites and IoT applications. A way to deliver information instantl...
July 17, 2023
1 min read