Progress
External Program
Interfaces
Programming Requirements
To use sockets in the 4GL:
- Socket clients and servers must run locally or remotely in a TCP/IP network environment.
- A potential server must have a TCP/IP port available on which to listen for connections.
- A socket server can have only one server socket object enabled to listen for connections.
- AppServer and WebSpeed procedures cannot function as socket servers. They can only function as socket clients.
- A potential client must know the:
For more information on programming with sockets, see Sockets."
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