WLanguage procedure called by WebSocketClientConnect

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See also

WebSocketClientConnect (Function)

WLanguage procedure called by WebSocketClientConnect

WLanguage procedure ("callback") called by WebSocketClientConnect when the connection to the server is established.

This procedure is called in the following cases:

when the connection to the server is established,
when data is received,
when the socket is closed,
when an error occurs.

WARNING: the Procedure is called in the application's main thread:

You can access UI controls from the procedure.
The process should not be too long, since this could block the user.

Example

WebSocketClientConnect("client", WebSocketClientConnecte_Callback, "monserveur.com")

INTERNAL PROCEDURE WebSocketClientConnecte_Callback(nEvénement, sMessage)
	SWITCH nEvénement
		CASE SocketOpening
			SocketWrite("client", "Envoi message depuis le navigateur.")

		CASE SocketMessage
			Info("Réception d'un message serveur : " + sMessage)

		CASE SocketClosing
			Info("Fermeture du socket", sMessage)

		CASE SocketError
			Error("Erreur du socket")
	END
END

Syntax

WebSocketClientConnect_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>.

Component: wd300com.dll