Client

Action

Server

LInet::StartUp

Initialize the LEADTOOLS Internet DLL.

LInet::StartUp

Set the computer to act as a server and listen for connection requests

LInet::ServerInit

LInet::Connect

-------------------------------------------------->
The client requests a connection with the server. This generates a call to the LInet::OnConnectRequest on the server.

LInet::OnConnect

<--------------------------------------------------
The server accepts the connection request. This generates a call to the LInet::OnConnect function on the client.

LInet::AcceptConnect

The server must override the LInet::CommandCallBack function so it will be notified of commands received from the client. The client must override the LInet::ResponseCallBack function so it will be notified of responses received from the server.

LInet::SendLoadCmd

-------------------------------------------------->
The client sends a load command to the server to load a specific image. This generates a call to the LInet::CommandCallBack on the server.

LInet::CommandCallBack

LInet::ResponseCallBack

<--------------------------------------------------
The server receives the load command and responds by calling LInet::SendLoadRsp. This generates a call to the LInet::ResponseCallBack function on the client.

LInet::SendLoadRsp

LInet::SendCmd

-------------------------------------------------->
The client sends a flip command using the LInet::SendCmd function. This generates another call to the LInet::CommandCallBack function on the server.

LInet::CommandCallBack

LInet::ResponseCallBack

<--------------------------------------------------
The server calls LInet::SendRsp in response to receiving the LInet::SendCmd call from the client. This generates another call to the LInet::ResponseCallBack function on the client.

LInet::SendRsp

LInet::SendSaveCmd

-------------------------------------------------->
The client sends a save command using the LInet::SendSaveCmd function. This generates another call to the LInet::CommandCallBack function on the server.

LInet::CommandCallBack

LInet::ResponseCallBack

<--------------------------------------------------
The server calls LInet::SendSaveRsp in response to receiving the LInet::SendSaveCmd call from the client. This generates another call to the LInet::ResponseCallBack function on the client.

LInet::SendSaveRsp

LInet::Close

The client has finished sending all the commands and closes the connection to the server.

LInet::OnClose