My question is, how the server know which client is sending a message? and how to make shure the message was receive?
1) I have application server using tidtcpserver (indy 9)
2) 15 clients connected to the server.
3) client number 14 send some message using: tidtcpclient.writeln('test');
at same time other client send another message, how to the server knows which message is from client 14???