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

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

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Introduction

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

Prototype

public WebSocketServerHandshakerFactory(String webSocketURL, String subprotocols,
        WebSocketDecoderConfig decoderConfig)

Source Link

Document

Constructor specifying the destination web socket location

Usage

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

License:Apache License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) {

    // HTTP?HHTP//from ww w .j ava  2  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;//from   w ww  .  java  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 = 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:chapter10.WebSocketServerHandler.java

License:Apache License

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

    // HTTP?HTTP//from  w w  w .ja  v a2  s . com
    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  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");
        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  w  w w .  j a va2  s.  c  om
    }

    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;/* w  w w.  ja v  a 2  s. com*/
    }

    // 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;// ww w.  j  a v a2 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");
        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;/*from   w w  w.j a  va 2s  .  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);
    }
}

From source file:com.brainlounge.zooterrain.netty.WebSocketServerInboundHandler.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 www . j ava 2  s  . 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 ("/favicon.ico".equals(req.getUri())) {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    } else if ("/hexdump.js".equals(req.getUri())) {
        final WebSocketServerJSPage webSocketServerJSPage = new WebSocketServerJSPage();
        ByteBuf content = webSocketServerJSPage.getContent(getWebSocketLocation(req));
        sendHttpResponse(ctx, req, content, "text/javascript; charset=UTF-8");
        return;
    } else if ("/".equals(req.getUri())) {
        WebSocketServerIndexPage webSocketServerIndexPage = new WebSocketServerIndexPage();
        ByteBuf content = webSocketServerIndexPage.getContent(getWebSocketLocation(req));
        sendHttpResponse(ctx, req, content, "text/html; charset=UTF-8");
        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);
        zkStateObserver.addListener(new OutboundConnector(ctx));
    }
}

From source file:com.changxx.phei.netty.protocol.websocket.server.WebSocketServerHandler.java

License:Apache License

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

    // HTTP?HHTP/*from w  w  w .j a  v a 2s . c  om*/
    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);
    }
}