@OnMessage(maxMessageSize = 111222)
public String echoText(String msg) {
switch (msg) {
case "text-max":
return String.format("%,d", session.getMaxTextMessageBufferSize());
case "binary-max":
return String.format("%,d", session.getMaxBinaryMessageBufferSize());
case "decoders":
return join(config.getDecoders(), ", ");
case "encoders":
return join(config.getEncoders(), ", ");
case "subprotocols":
if (serverConfig == null) {
return "<not a ServerEndpointConfig>";
} else {
List<String> protocols = new ArrayList<>();
protocols.addAll(serverConfig.getSubprotocols());
Collections.sort(protocols);
return join(protocols, ", ");
}
case "configurator":
if (serverConfig == null) {
return "<not a ServerEndpointConfig>";
} else {
return serverConfig.getConfigurator().getClass().getName();
}
default:
// normal echo
return msg;
}
}
@Override
public List<String> getSubprotocols() {
return delegate.getSubprotocols();
}