Example usage for io.netty.handler.codec.http.websocketx WebSocketServerHandshakerFactory newHandshaker

List of usage examples for io.netty.handler.codec.http.websocketx WebSocketServerHandshakerFactory newHandshaker

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Introduction

In this page you can find the example usage for io.netty.handler.codec.http.websocketx WebSocketServerHandshakerFactory newHandshaker.

Prototype

public WebSocketServerHandshaker newHandshaker(HttpRequest req)

Source Link

Document

Instances a new handshaker

Usage

From source file:app.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.decoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from   w  w  w.j  a va 2s  .  c o m
    }

    // Allow only GET methods.
    if (req.method() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, true, 5 * 1024 * 1024);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
        channels.add(ctx.channel());
    }
}

From source file:books.netty.protocol.websocket.server.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {

    // HTTP?HHTP/*  ww  w.  ja v a2 s .  c  o  m*/
    if (!req.getDecoderResult().isSuccess() || (!"websocket".equals(req.headers().get("Upgrade")))) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;
    }

    // ??
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
            "ws://localhost:8080/websocket", null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedWebSocketVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:ca.lambtoncollege.netty.webSocket.ServerHandlerWebSocket.java

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/* ww w.j  av  a2s  . c o m*/
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = ServerIndexPageWebSocket.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, true);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:catacumba.websocket.internal.WebSocketEngine.java

License:Apache License

@SuppressWarnings("deprecation")
public static <T> void connect(final Context context, String path, int maxLength,
        final WebSocketHandler<T> handler) {
    PublicAddress publicAddress = context.get(PublicAddress.class);
    URI address = publicAddress.get(context);
    URI httpPath = address.resolve(path);

    URI wsPath;// w  w  w . j  a  v  a 2 s. c o  m
    try {
        wsPath = new URI("ws", httpPath.getUserInfo(), httpPath.getHost(), httpPath.getPort(),
                httpPath.getPath(), httpPath.getQuery(), httpPath.getFragment());
    } catch (URISyntaxException e) {
        throw uncheck(e);
    }

    WebSocketServerHandshakerFactory factory = new WebSocketServerHandshakerFactory(wsPath.toString(), null,
            true, maxLength);

    Request request = context.getRequest();
    HttpMethod method = valueOf(request.getMethod().getName());
    FullHttpRequest nettyRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, method, request.getUri());
    nettyRequest.headers().add(SEC_WEBSOCKET_VERSION, request.getHeaders().get(SEC_WEBSOCKET_VERSION));
    nettyRequest.headers().add(SEC_WEBSOCKET_KEY, request.getHeaders().get(SEC_WEBSOCKET_KEY));

    final WebSocketServerHandshaker handshaker = factory.newHandshaker(nettyRequest);

    final DirectChannelAccess directChannelAccess = context.getDirectChannelAccess();
    final Channel channel = directChannelAccess.getChannel();

    if (!channel.config().isAutoRead()) {
        channel.config().setAutoRead(true);
    }

    handshaker.handshake(channel, nettyRequest)
            .addListener(new HandshakeFutureListener<>(context, handshaker, handler));
}

From source file:chapter10.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {

    // HTTP?HTTP/*from ww w. j  a  v  a2s  . c o m*/
    if (!req.decoderResult().isSuccess() || (!"websocket".equals(req.headers().get("Upgrade")))) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;
    }

    // ??
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
            "ws://localhost:8080/websocket", null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:cn.npt.net.websocket.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from   w  w w.  j ava  2 s.c  om
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        HttpHeaders.setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, true);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:co.paralleluniverse.comsat.webactors.netty.WebActorHandler.java

License:Open Source License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req)
        throws SuspendExecution, InterruptedException {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpError(ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), BAD_REQUEST));
        return;/*from ww w.j a v a  2  s . com*/
    }

    final String uri = req.getUri();

    final Context actorCtx = contextProvider.get(req);
    assert actorCtx != null;
    final String sessionId = actorCtx.getId();
    assert sessionId != null;

    final ReentrantLock lock = actorCtx.getLock();
    assert lock != null;

    lock.lock();

    try {
        final ActorRef<? extends WebMessage> userActorRef = actorCtx.getWebActor();
        ActorImpl internalActor = (ActorImpl) actorCtx.getAttachments().get(ACTOR_KEY);

        if (userActorRef != null) {
            if (actorCtx.handlesWithWebSocket(uri)) {
                if (internalActor == null || !(internalActor instanceof WebSocketActorAdapter)) {
                    //noinspection unchecked
                    webSocketActor = new WebSocketActorAdapter(ctx,
                            (ActorRef<? super WebMessage>) userActorRef);
                    addActorToContextAndUnlock(actorCtx, webSocketActor, lock);
                }
                // Handshake
                final WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(uri,
                        null, true);
                handshaker = wsFactory.newHandshaker(req);
                if (handshaker == null) {
                    WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
                } else {
                    @SuppressWarnings("unchecked")
                    final ActorRef<WebMessage> userActorRef0 = (ActorRef<WebMessage>) webSocketActor.userActor;
                    handshaker.handshake(ctx.channel(), req)
                            .addListener(new GenericFutureListener<ChannelFuture>() {
                                @Override
                                @Suspendable
                                public void operationComplete(ChannelFuture future) throws Exception {
                                    userActorRef0.send(
                                            new WebSocketOpened(WebActorHandler.this.webSocketActor.ref()));
                                }
                            });
                }
                return;
            } else if (actorCtx.handlesWithHttp(uri)) {
                if (internalActor == null || !(internalActor instanceof HttpActorAdapter)) {
                    //noinspection unchecked
                    internalActor = new HttpActorAdapter((ActorRef<HttpRequest>) userActorRef, actorCtx,
                            httpResponseEncoderName);
                    addActorToContextAndUnlock(actorCtx, internalActor, lock);
                }
                //noinspection unchecked
                ((HttpActorAdapter) internalActor)
                        .handleRequest(new HttpRequestWrapper(internalActor.ref(), ctx, req, sessionId));
                return;
            }
        }
    } finally {
        if (lock.isHeldByCurrentStrand() && lock.isLocked())
            lock.unlock();
    }

    sendHttpError(ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), NOT_FOUND));
}

From source file:com.adobe.acs.livereload.impl.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;//from   w w w. ja v a 2s . c  om
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    if ("/".equals(req.getUri()) || "/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    if (req.getUri().startsWith("/livereload.js")) {
        InputStream is = getClass().getResourceAsStream("/livereload.js");
        byte[] data = IOUtils.toByteArray(is);
        ByteBuf content = Unpooled.wrappedBuffer(data);

        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "application/javascript");
        setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedWebSocketVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:com.athena.dolly.websocket.server.test.WebSocketServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/*  w  ww .ja  va  2s.co  m*/
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }
    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedWebSocketVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}

From source file:com.athena.dolly.websocket.server.test.WebSocketSslServerHandler.java

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/*  w w  w  . ja  v a 2  s .  c  o m*/
    }

    // Allow only GET methods.
    if (req.getMethod() != GET) {
        sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // Send the demo page and favicon.ico
    if ("/".equals(req.getUri())) {
        ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

        res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        setContentLength(res, content.readableBytes());

        sendHttpResponse(ctx, req, res);
        return;
    }

    if ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }

    // Handshake
    WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(getWebSocketLocation(req),
            null, false);
    handshaker = wsFactory.newHandshaker(req);
    if (handshaker == null) {
        WebSocketServerHandshakerFactory.sendUnsupportedWebSocketVersionResponse(ctx.channel());
    } else {
        handshaker.handshake(ctx.channel(), req);
    }
}