Examples with Hybi13Handshake io.undertow.websockets.core.protocol.version13.Hybi13Handshake used on opensource projects

Example 1 with Hybi13Handshake

use of io.undertow.websockets.core.protocol.version13.Hybi13Handshake in project spring-framework by spring-projects.

the class UndertowRequestUpgradeStrategy method upgrade.

@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, Optional<String> subProtocol) {
    ServerHttpRequest request = exchange.getRequest();
    Assert.isInstanceOf(UndertowServerHttpRequest.class, request, "UndertowServerHttpRequest required");
    HttpServerExchange httpExchange = ((UndertowServerHttpRequest) request).getUndertowExchange();
    Set<String> protocols = subProtocol.map(Collections::singleton).orElse(Collections.emptySet());
    Hybi13Handshake handshake = new Hybi13Handshake(protocols, false);
    List<Handshake> handshakes = Collections.singletonList(handshake);
    URI url = request.getURI();
    HttpHeaders headers = request.getHeaders();
    Mono<Principal> principal = exchange.getPrincipal();
    HandshakeInfo info = new HandshakeInfo(url, headers, principal, subProtocol);
    DataBufferFactory bufferFactory = exchange.getResponse().bufferFactory();
    try {
        DefaultCallback callback = new DefaultCallback(info, handler, bufferFactory);
        new WebSocketProtocolHandshakeHandler(handshakes, callback).handleRequest(httpExchange);
    } catch (Exception ex) {
        return Mono.error(ex);
    }
    return Mono.empty();
}

Example 2 with Hybi13Handshake

use of io.undertow.websockets.core.protocol.version13.Hybi13Handshake in project spring-framework by spring-projects.

the class UndertowRequestUpgradeStrategy method upgrade.

@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, @Nullable String subProtocol, Supplier<HandshakeInfo> handshakeInfoFactory) {
    HttpServerExchange httpExchange = ServerHttpRequestDecorator.getNativeRequest(exchange.getRequest());
    Set<String> protocols = (subProtocol != null ? Collections.singleton(subProtocol) : Collections.emptySet());
    Hybi13Handshake handshake = new Hybi13Handshake(protocols, false);
    List<Handshake> handshakes = Collections.singletonList(handshake);
    HandshakeInfo handshakeInfo = handshakeInfoFactory.get();
    DataBufferFactory bufferFactory = exchange.getResponse().bufferFactory();
    // Trigger WebFlux preCommit actions and upgrade
    return exchange.getResponse().setComplete().then(Mono.deferContextual(contextView -> {
        DefaultCallback callback = new DefaultCallback(handshakeInfo, ContextWebSocketHandler.decorate(handler, contextView), bufferFactory);
        try {
            new WebSocketProtocolHandshakeHandler(handshakes, callback).handleRequest(httpExchange);
        } catch (Exception ex) {
            return Mono.error(ex);
        }
        return Mono.empty();
    }));
}

Example 3 with Hybi13Handshake

use of io.undertow.websockets.core.protocol.version13.Hybi13Handshake in project undertow by undertow-io.

the class WebSocketServlet method handshakes.

protected List<Handshake> handshakes() {
    List<Handshake> handshakes = new ArrayList<>();
    handshakes.add(new Hybi13Handshake());
    handshakes.add(new Hybi08Handshake());
    handshakes.add(new Hybi07Handshake());
    return handshakes;
}