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WLanguage procedure called by SocketConnect WLanguage procedure written in browser code ("callback"), called by SocketConnect. Name of the procedure called when the connection to the server is established. This procedure is used to send a message to the server with SocketWrite. SocketConnect("client", "ws[s]://<WebSocketServerAddress>", OnSocketEvent)
INTERNAL PROCEDURE OnSocketEvent(nEvent, sMessage)
SWITCH nEvent
CASE SocketOpening
SocketWrite("client", "Send message from the browser.")
CASE SocketMessage
Info("Server message received: " + sMessage)
CASE SocketClosing
Info("Socket closed", sMessage)
CASE SocketError
Error("Socket error")
END
END
Syntax
SocketConnect_Callback(<Event> , <Message>)
<Event>: Integer constant Corresponds to one of the following constants:
| | | SocketClosing | The socket is closed. The <Message> parameter contains a code that indicates the reason for closing. | | SocketError | An error occurred during the communication with the server. The <Message> parameter is always empty. | | SocketMessage | The socket received a message. The <Message> parameter contains data relative to the message. | | SocketOpening | The socket is connected to the server. You have the ability to send messages. |
<Message>: Character string Response from the server according to the <Event>. Business / UI classification: Neutral code |
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