use of org.eclipse.jetty.websocket.server.JettyWebSocketServerContainer in project spring-framework by spring-projects.
the class JettyRequestUpgradeStrategy method upgrade.
@Override
public void upgrade(ServerHttpRequest request, ServerHttpResponse response, @Nullable String selectedProtocol, List<WebSocketExtension> selectedExtensions, @Nullable Principal user, WebSocketHandler handler, Map<String, Object> attributes) throws HandshakeFailureException {
Assert.isInstanceOf(ServletServerHttpRequest.class, request, "ServletServerHttpRequest required");
HttpServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest();
ServletContext servletContext = servletRequest.getServletContext();
Assert.isInstanceOf(ServletServerHttpResponse.class, response, "ServletServerHttpResponse required");
HttpServletResponse servletResponse = ((ServletServerHttpResponse) response).getServletResponse();
JettyWebSocketSession session = new JettyWebSocketSession(attributes, user);
JettyWebSocketHandlerAdapter handlerAdapter = new JettyWebSocketHandlerAdapter(handler, session);
JettyWebSocketCreator webSocketCreator = (upgradeRequest, upgradeResponse) -> {
if (selectedProtocol != null) {
upgradeResponse.setAcceptedSubProtocol(selectedProtocol);
}
return handlerAdapter;
};
JettyWebSocketServerContainer container = JettyWebSocketServerContainer.getContainer(servletContext);
try {
container.upgrade(webSocketCreator, servletRequest, servletResponse);
} catch (UndeclaredThrowableException ex) {
throw new HandshakeFailureException("Failed to upgrade", ex.getUndeclaredThrowable());
} catch (Exception ex) {
throw new HandshakeFailureException("Failed to upgrade", ex);
}
}
use of org.eclipse.jetty.websocket.server.JettyWebSocketServerContainer in project spring-framework by spring-projects.
the class JettyRequestUpgradeStrategy method upgrade.
@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, @Nullable String subProtocol, Supplier<HandshakeInfo> handshakeInfoFactory) {
ServerHttpRequest request = exchange.getRequest();
ServerHttpResponse response = exchange.getResponse();
HttpServletRequest servletRequest = ServerHttpRequestDecorator.getNativeRequest(request);
HttpServletResponse servletResponse = ServerHttpResponseDecorator.getNativeResponse(response);
ServletContext servletContext = servletRequest.getServletContext();
HandshakeInfo handshakeInfo = handshakeInfoFactory.get();
DataBufferFactory factory = response.bufferFactory();
// Trigger WebFlux preCommit actions before upgrade
return exchange.getResponse().setComplete().then(Mono.deferContextual(contextView -> {
JettyWebSocketHandlerAdapter adapter = new JettyWebSocketHandlerAdapter(ContextWebSocketHandler.decorate(handler, contextView), session -> new JettyWebSocketSession(session, handshakeInfo, factory));
JettyWebSocketCreator webSocketCreator = (upgradeRequest, upgradeResponse) -> {
if (subProtocol != null) {
upgradeResponse.setAcceptedSubProtocol(subProtocol);
}
return adapter;
};
JettyWebSocketServerContainer container = JettyWebSocketServerContainer.getContainer(servletContext);
try {
container.upgrade(webSocketCreator, servletRequest, servletResponse);
} catch (Exception ex) {
return Mono.error(ex);
}
return Mono.empty();
}));
}
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