Example usage for io.netty.handler.codec.http HttpHeaderValues WEBSOCKET

Introduction

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

Prototype

AsciiString WEBSOCKET

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Document

"websocket"

Usage

From source file:io.gravitee.gateway.standalone.vertx.VertxReactorHandler.java

License:Apache License

private boolean isWebSocket(HttpServerRequest httpServerRequest) {
    String connectionHeader = httpServerRequest.getHeader(HttpHeaders.CONNECTION);
    String upgradeHeader = httpServerRequest.getHeader(HttpHeaders.UPGRADE);

    return httpServerRequest.method() == HttpMethod.GET
            && HttpHeaderValues.UPGRADE.contentEqualsIgnoreCase(connectionHeader)
            && HttpHeaderValues.WEBSOCKET.contentEqualsIgnoreCase(upgradeHeader);
}

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From source file:lee.study.handle.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 www .j  a  v  a 2  s . co  m
    }

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

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

    if (HttpHeaderValues.WEBSOCKET.toString().equals(req.headers().get(HttpHeaderNames.UPGRADE))) {
        // 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);
            Hero hero = new Hero();
            //
            Room.room.put(ctx, hero);
        }
    } else {
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND);
        sendHttpResponse(ctx, req, res);
        return;
    }
}

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From source file:net.anyflow.menton.http.HttpRequestRouter.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
    if (HttpHeaderValues.WEBSOCKET.toString().equalsIgnoreCase(request.headers().get(HttpHeaderNames.UPGRADE))
            && HttpHeaderValues.UPGRADE.toString()
                    .equalsIgnoreCase(request.headers().get(HttpHeaderNames.CONNECTION))) {

        if (ctx.pipeline().get(WebsocketFrameHandler.class) == null) {
            logger.error("No WebSocket Handler available.");

            ctx.channel()/*w ww . j av a 2s  .  co m*/
                    .writeAndFlush(
                            new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.FORBIDDEN))
                    .addListener(ChannelFutureListener.CLOSE);
            return;
        }

        ctx.fireChannelRead(request.retain());
        return;
    }

    if (HttpUtil.is100ContinueExpected(request)) {
        ctx.write(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE));
        return;
    }

    HttpResponse response = HttpResponse.createServerDefault(request.headers().get(HttpHeaderNames.COOKIE));

    String requestPath = new URI(request.uri()).getPath();

    if (isWebResourcePath(requestPath)) {
        handleWebResourceRequest(ctx, request, response, requestPath);
    } else {
        try {
            processRequest(ctx, request, response);
        } catch (URISyntaxException e) {
            response.setStatus(HttpResponseStatus.NOT_FOUND);
            logger.info("unexcepted URI : {}", request.uri());
        } catch (Exception e) {
            response.setStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
            logger.error("Unknown exception was thrown in business logic handler.\r\n" + e.getMessage(), e);
        }
    }
}

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From source file:reactor.ipc.netty.http.server.HttpServerOperations.java

License:Open Source License

@Override
public boolean isWebsocket() {
    return requestHeaders().contains(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET, true);
}

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