@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 Configurator getConfigurator() {
if (configurator == null) {
configurator = new JavaxWebSocketConfigurator(delegate.getConfigurator());
}
return configurator;
}
@OnOpen
public void startChatChannel(EndpointConfig config, Session session) {
this.endpointConfig = (ServerEndpointConfig) config;
ChatServerConfigurator csc = (ChatServerConfigurator) endpointConfig.getConfigurator();
this.transcript = csc.getTranscript();
this.session = session;
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException t) {
}
}
@Override
public void register(ServerEndpointConfig serverConfig, String contextPath)
throws DeploymentException {
TyrusEndpointWrapper ew;
Class<?> endpointClass = serverConfig.getEndpointClass();
boolean isEndpointClass = false;
do {
endpointClass = endpointClass.getSuperclass();
if (endpointClass.equals(Endpoint.class)) {
isEndpointClass = true;
}
} while (!endpointClass.equals(Object.class));
if (isEndpointClass) {
// we are pretty sure that endpoint class is javax.websocket.Endpoint descendant.
//noinspection unchecked
ew =
new TyrusEndpointWrapper(
(Class<? extends Endpoint>) serverConfig.getEndpointClass(),
serverConfig,
componentProviderService,
webSocketContainer,
contextPath,
serverConfig.getConfigurator());
} else {
final ErrorCollector collector = new ErrorCollector();
final AnnotatedEndpoint endpoint =
AnnotatedEndpoint.fromClass(
serverConfig.getEndpointClass(), componentProviderService, true, collector);
final EndpointConfig config = endpoint.getEndpointConfig();
ew =
new TyrusEndpointWrapper(
endpoint,
config,
componentProviderService,
webSocketContainer,
contextPath,
config instanceof ServerEndpointConfig
? ((ServerEndpointConfig) config).getConfigurator()
: null);
if (!collector.isEmpty()) {
throw collector.composeComprehensiveException();
}
}
register(new TyrusEndpoint(ew));
}
/**
* Invoked when server side handshake is ready to send response.
*
* <p>Changes in response parameter will be reflected in data sent back to client.
*
* @param request original request which caused this handshake.
* @param response response to be send.
*/
public void onHandShakeResponse(UpgradeRequest request, UpgradeResponse response) {
final EndpointConfig configuration = this.endpoint.getEndpointConfig();
if (configuration instanceof ServerEndpointConfig) {
// http://java.net/jira/browse/TYRUS-62
final ServerEndpointConfig serverEndpointConfig = (ServerEndpointConfig) configuration;
serverEndpointConfig
.getConfigurator()
.modifyHandshake(serverEndpointConfig, createHandshakeRequest(request), response);
}
}
