Examples with WebSocketHandshakeException java.net.http.WebSocketHandshakeException used on opensource projects

Example 1 with WebSocketHandshakeException

use of java.net.http.WebSocketHandshakeException in project kubernetes-client by fabric8io.

the class JdkHttpClientImpl method internalBuildAsync.

/**
 * Convert the invocation of a JDK build async into a holder of both the exception and the response
 */
public CompletableFuture<WebSocketResponse> internalBuildAsync(JdkWebSocketImpl.BuilderImpl webSocketBuilder, Listener listener) {
    java.net.http.HttpRequest request = webSocketBuilder.asRequest();
    java.net.http.WebSocket.Builder newBuilder = this.httpClient.newWebSocketBuilder();
    request.headers().map().forEach((k, v) -> v.forEach(s -> newBuilder.header(k, s)));
    if (webSocketBuilder.subprotocol != null) {
        newBuilder.subprotocols(webSocketBuilder.subprotocol);
    }
    // TODO: this should probably be made clearer in the docs
    if (this.builder.readTimeout != null) {
        newBuilder.connectTimeout(this.builder.readTimeout);
    }
    AtomicLong queueSize = new AtomicLong();
    // use a responseholder to convey both the exception and the websocket
    CompletableFuture<WebSocketResponse> response = new CompletableFuture<>();
    URI uri = request.uri();
    if (uri.getScheme().startsWith("http")) {
        // the jdk logic expects a ws uri
        // after the https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8245245 it just does the reverse of this
        // to convert back to http(s) ...
        uri = URI.create("ws" + uri.toString().substring(4));
    }
    newBuilder.buildAsync(uri, new JdkWebSocketImpl.ListenerAdapter(listener, queueSize)).whenComplete((w, t) -> {
        if (t instanceof CompletionException && t.getCause() != null) {
            t = t.getCause();
        }
        if (t instanceof java.net.http.WebSocketHandshakeException) {
            response.complete(new WebSocketResponse(new JdkWebSocketImpl(queueSize, w), (WebSocketHandshakeException) t));
        } else if (t != null) {
            response.completeExceptionally(t);
        } else {
            response.complete(new WebSocketResponse(new JdkWebSocketImpl(queueSize, w), null));
        }
    });
    return response;
}