Close the web socket connection. The default value for status and reason are null.

close([int status, String reason]);

WebSocketConnection is hashable.

int hashCode();

Sets the callback to be called when the web socket connection is closed.

void set onClosed(void callback(int status, String reason));

Sets the callback to be called when the web socket connection encountered an error.

void set onError(void callback(e));

Sets the callback to be called when a message have been received. The type on message is either String or List<int> depending on whether it is a text or binary message. If the message is empty message will be null.

void set onMessage(void callback(message));

Sends a message. The message must be a String a List<int> or null.

send(Object message);