Example usage for io.netty.handler.codec.http HttpMethod GET

Introduction

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

Prototype

HttpMethod GET

To view the source code for io.netty.handler.codec.http HttpMethod GET.

Click Source Link

Document

The GET method means retrieve whatever information (in the form of an entity) is identified by the Request-URI.

Usage

From source file:com.rackspacecloud.blueflood.http.HttpRequestWithDecodedQueryParamsTest.java

License:Apache License

@Test
public void testQueryParamsDecode() {
    final DefaultFullHttpRequest defaultRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
            HttpMethod.GET,
            "http://localhost/v1.0/ac98760XYZ/experimental/metric_views/metXYZ?from=12345&to=56789&points=100"
                    + "&foo=x,y,z&foo=p");
    final HttpRequestWithDecodedQueryParams requestWithParams = HttpRequestWithDecodedQueryParams
            .create(defaultRequest);/*from  w w w .j  ava  2s.c  o m*/

    Map<String, List<String>> queryParams = requestWithParams.getQueryParams();
    Assert.assertEquals(4, queryParams.size());
    final String fromParam = queryParams.get("from").get(0);
    final String toParam = queryParams.get("to").get(0);
    final String pointsParam = queryParams.get("points").get(0);
    List<String> fooParams = queryParams.get("foo");

    Assert.assertEquals(12345, Integer.parseInt(fromParam));
    Assert.assertEquals(56789, Integer.parseInt(toParam));
    Assert.assertEquals(100, Integer.parseInt(pointsParam));
    Assert.assertEquals(2, fooParams.size());

    for (String fooParam : fooParams) {
        Assert.assertTrue(fooParam.equals("x,y,z") || fooParam.equals("p"));
    }
}

---

From source file:com.rackspacecloud.blueflood.http.QueryStringDecoderAndRouter.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {

    // for POST requests, check Content-Type header
    if (request.getMethod() == HttpMethod.POST) {
        if (!mediaTypeChecker.isContentTypeValid(request.headers())) {
            DefaultHandler.sendErrorResponse(ctx, request,
                    String.format("Unsupported media type for Content-Type: %s",
                            request.headers().get(HttpHeaders.Names.CONTENT_TYPE)),
                    HttpResponseStatus.UNSUPPORTED_MEDIA_TYPE);
            return;
        }/* w w  w.  j  av a 2s  .  c  o m*/
    }

    // for GET or POST requests, check Accept header
    if (request.getMethod() == HttpMethod.GET || request.getMethod() == HttpMethod.POST) {
        if (!mediaTypeChecker.isAcceptValid(request.headers())) {
            DefaultHandler.sendErrorResponse(ctx, request,
                    String.format("Unsupported media type for Accept: %s",
                            request.headers().get(HttpHeaders.Names.ACCEPT)),
                    HttpResponseStatus.UNSUPPORTED_MEDIA_TYPE);
            return;
        }
    }
    router.route(ctx, HttpRequestWithDecodedQueryParams.create(request));
}

---

From source file:com.rackspacecloud.blueflood.http.RouteMatcher.java

License:Apache License

public void route(ChannelHandlerContext context, FullHttpRequest request) {
    final String method = request.getMethod().name();
    final String URI = request.getUri();

    // Method not implemented for any resource. So return 501.
    if (method == null || !implementedVerbs.contains(method)) {
        route(context, request, unsupportedVerbsHandler);
        return;//from  www  .  j  av a  2  s  . com
    }

    final Pattern pattern = getMatchingPatternForURL(URI);

    // No methods registered for this pattern i.e. URL isn't registered. Return 404.
    if (pattern == null) {
        route(context, request, noRouteHandler);
        return;
    }

    final Set<String> supportedMethods = getSupportedMethods(pattern);
    if (supportedMethods == null) {
        log.warn("No supported methods registered for a known pattern " + pattern);
        route(context, request, noRouteHandler);
        return;
    }

    // The method requested is not available for the resource. Return 405.
    if (!supportedMethods.contains(method)) {
        route(context, request, unsupportedMethodHandler);
        return;
    }
    PatternRouteBinding binding = null;
    if (method.equals(HttpMethod.GET.name())) {
        binding = getBindings.get(pattern);
    } else if (method.equals(HttpMethod.PUT.name())) {
        binding = putBindings.get(pattern);
    } else if (method.equals(HttpMethod.POST.name())) {
        binding = postBindings.get(pattern);
    } else if (method.equals(HttpMethod.DELETE.name())) {
        binding = deleteBindings.get(pattern);
    } else if (method.equals(HttpMethod.PATCH.name())) {
        binding = deleteBindings.get(pattern);
    } else if (method.equals(HttpMethod.OPTIONS.name())) {
        binding = optionsBindings.get(pattern);
    } else if (method.equals(HttpMethod.HEAD.name())) {
        binding = headBindings.get(pattern);
    } else if (method.equals(HttpMethod.TRACE.name())) {
        binding = traceBindings.get(pattern);
    } else if (method.equals(HttpMethod.CONNECT.name())) {
        binding = connectBindings.get(pattern);
    }

    if (binding != null) {
        request = updateRequestHeaders(request, binding);
        route(context, request, binding.handler);
    } else {
        throw new RuntimeException("Cannot find a valid binding for URL " + URI);
    }
}

---

From source file:com.rackspacecloud.blueflood.http.RouteMatcher.java

License:Apache License

public void get(String pattern, HttpRequestHandler handler) {
    addBinding(pattern, HttpMethod.GET.name(), handler, getBindings);
}

---

From source file:com.rackspacecloud.blueflood.http.RouteMatcherTest.java

License:Apache License

@Test
public void testNoRouteHandler() throws Exception {
    final HttpRequestHandler dummyHandler = new HttpRequestHandler() {
        @Override//  ww w. j a  va  2 s .c  o m
        public void handle(ChannelHandlerContext ctx, FullHttpRequest request) {
            // pass
        }
    };

    routeMatcher.get("/", dummyHandler);
    routeMatcher.get("/blah", dummyHandler);

    routeMatcher.route(null, new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/chat"));
    Assert.assertTrue(testRouteHandlerCalled);
}

---

From source file:com.rackspacecloud.blueflood.http.RouteMatcherTest.java

License:Apache License

@Test
public void testValidRouteHandler() throws Exception {
    RouteMatcher router = new RouteMatcher();
    router.get("/", new TestRouteHandler());
    router.route(null, new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/"));
    Assert.assertTrue(testRouteHandlerCalled);
}

---

From source file:com.rackspacecloud.blueflood.http.RouteMatcherTest.java

License:Apache License

private FullHttpRequest testPattern(String pattern, String URI) throws Exception {
    RouteMatcher router = new RouteMatcher();
    final TestRouteHandler handler = new TestRouteHandler();
    // Register handler for pattern
    router.get(pattern, handler);/*from  w  w w.jav  a 2  s  .  com*/
    // See if handler is called when URI matching pattern is received
    router.route(null, new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, URI));

    // Return modified request (headers might be updated with paramsPositionMap from URI)
    return handler.getRequest();
}

---

From source file:com.sangupta.swift.netty.http.HttpStaticFileServerHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext context, FullHttpRequest request) throws Exception {
    if (!request.getDecoderResult().isSuccess()) {
        NettyUtils.sendError(context, HttpResponseStatus.BAD_REQUEST);
        return;/*from  w w  w .  ja va 2  s  .c o  m*/
    }

    if (request.getMethod() != HttpMethod.GET) {
        NettyUtils.sendError(context, HttpResponseStatus.METHOD_NOT_ALLOWED);
        return;
    }

    final String uri = request.getUri();
    final String path = NettyUtils.sanitizeUri(uri);
    if (path == null) {
        NettyUtils.sendError(context, HttpResponseStatus.FORBIDDEN);
        return;
    }

    File file = new File(documentRoot, path);
    if (file.isHidden() || !file.exists()) {
        NettyUtils.sendError(context, HttpResponseStatus.NOT_FOUND);
        return;
    }

    if (file.isDirectory()) {
        if (uri.endsWith("/")) {
            NettyUtils.sendListing(context, file);
        } else {
            NettyUtils.sendRedirect(context, uri + '/');
        }

        return;
    }

    if (!file.isFile()) {
        NettyUtils.sendError(context, HttpResponseStatus.FORBIDDEN);
        return;
    }

    // Cache Validation
    String ifModifiedSince = request.headers().get(HttpHeaders.Names.IF_MODIFIED_SINCE);
    if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
        Date ifModifiedSinceDate = NettyUtils.parseDateHeader(ifModifiedSince);

        if (ifModifiedSinceDate != null) {
            // Only compare up to the second because the datetime format we send to the client
            // does not have milliseconds
            long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
            long fileLastModifiedSeconds = file.lastModified() / 1000;

            if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
                NettyUtils.sendNotModified(context);
                return;
            }
        }
    }

    RandomAccessFile raf;
    try {
        raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException ignore) {
        NettyUtils.sendError(context, HttpResponseStatus.NOT_FOUND);
        return;
    }

    final long fileLength = file.length();

    HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    HttpHeaders.setContentLength(response, fileLength);
    NettyUtils.setContentTypeHeader(response, file);
    NettyUtils.setDateAndCacheHeaders(response, file, 3600); // cache for an hour

    // check for keep alive
    if (HttpHeaders.isKeepAlive(request)) {
        response.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    }

    // Write the initial line and the header.
    context.write(response);

    // Write the content.
    ChannelFuture sendFileFuture;
    if (context.pipeline().get(SslHandler.class) == null) {
        sendFileFuture = context.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength),
                context.newProgressivePromise());
    } else {
        sendFileFuture = context.write(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)),
                context.newProgressivePromise());
    }

    //      sendFileFuture.addListener(new ChannelProgressiveFutureListener() {
    //
    //         @Override
    //         public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) {
    //            if (total < 0) { // total unknown
    //               System.err.println(future.channel() + " Transfer progress: " + progress);
    //            } else {
    //               System.err.println(future.channel() + " Transfer progress: " + progress + " / " + total);
    //            }
    //         }
    //
    //         @Override
    //         public void operationComplete(ChannelProgressiveFuture future) {
    //            System.err.println(future.channel() + " Transfer complete.");
    //         }
    //         
    //      });

    // Write the end marker
    ChannelFuture lastContentFuture = context.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);

    // Decide whether to close the connection or not.
    if (!HttpHeaders.isKeepAlive(request)) {
        // Close the connection when the whole content is written out.
        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
    }
}

---

From source file:com.sangupta.swift.netty.spdy.SpdyStaticFileServerHandler.java

License:Apache License

@Override
protected void channelRead0(final ChannelHandlerContext context, final FullHttpRequest request)
        throws Exception {
    if (!request.getDecoderResult().isSuccess()) {
        NettyUtils.sendError(context, HttpResponseStatus.BAD_REQUEST);
        return;/*from w w  w . j a  v a2s.  c  om*/
    }

    // check for server name
    if (this.checkServerName) {
        String host = request.headers().get(HttpHeaders.Names.HOST);
        if (!host.startsWith(this.swiftServer.getServerName())) {
            NettyUtils.sendError(context, HttpResponseStatus.BAD_REQUEST);
            return;
        }
    }

    // check method
    if (request.getMethod() != HttpMethod.GET) {
        NettyUtils.sendError(context, HttpResponseStatus.METHOD_NOT_ALLOWED);
        return;
    }

    // check for SPDY support
    final boolean spdyRequest = request.headers().contains(NettyUtils.SPDY_STREAM_ID);

    // check for URI path to be proper
    final String uri = request.getUri();
    final String path = NettyUtils.sanitizeUri(uri);
    if (path == null) {
        NettyUtils.sendError(context, HttpResponseStatus.FORBIDDEN);
        return;
    }

    File file = new File(documentRoot, path);
    if (file.isHidden() || !file.exists()) {
        NettyUtils.sendError(context, HttpResponseStatus.NOT_FOUND);
        return;
    }

    if (file.isDirectory()) {
        if (uri.endsWith("/")) {
            NettyUtils.sendListing(context, file, request.headers().get(NettyUtils.SPDY_STREAM_ID));
            return;
        }

        // redirect to the listing page
        NettyUtils.sendRedirect(context, uri + '/');
        return;
    }

    if (!file.isFile()) {
        NettyUtils.sendError(context, HttpResponseStatus.FORBIDDEN);
        return;
    }

    // Cache Validation
    String ifModifiedSince = request.headers().get(HttpHeaders.Names.IF_MODIFIED_SINCE);
    if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
        Date ifModifiedSinceDate = NettyUtils.parseDateHeader(ifModifiedSince);

        if (ifModifiedSinceDate != null) {
            // Only compare up to the second because the datetime format we send to the client
            // does not have milliseconds
            long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
            long fileLastModifiedSeconds = file.lastModified() / 1000;

            if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
                NettyUtils.sendNotModified(context);
                return;
            }
        }
    }

    RandomAccessFile raf;
    try {
        raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException ignore) {
        NettyUtils.sendError(context, HttpResponseStatus.NOT_FOUND);
        return;
    }

    final long fileLength = file.length();

    HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    HttpHeaders.setContentLength(response, fileLength);
    NettyUtils.setContentTypeHeader(response, file);
    NettyUtils.setDateAndCacheHeaders(response, file, 3600); // cache for an hour

    // check for keep alive
    if (HttpHeaders.isKeepAlive(request)) {
        response.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    } else {
        context.write(response).addListener(ChannelFutureListener.CLOSE);
    }

    // Write the initial line and the header.
    context.write(response);

    // Write the content.
    ChannelFuture sendFileFuture;
    if (context.pipeline().get(SslHandler.class) == null) {
        sendFileFuture = context.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength),
                context.newProgressivePromise());
    } else {
        sendFileFuture = context.write(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)),
                context.newProgressivePromise());
    }

    //      sendFileFuture.addListener(new ChannelProgressiveFutureListener() {
    //
    //         @Override
    //         public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) {
    //            if (total < 0) { // total unknown
    //               System.err.println(future.channel() + " Transfer progress: " + progress);
    //            } else {
    //               System.err.println(future.channel() + " Transfer progress: " + progress + " / " + total);
    //            }
    //         }
    //
    //         @Override
    //         public void operationComplete(ChannelProgressiveFuture future) {
    //            System.err.println(future.channel() + " Transfer complete.");
    //         }
    //         
    //      });

    // Write the end marker
    ChannelFuture lastContentFuture = context.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);

    // Decide whether to close the connection or not.
    if (!HttpHeaders.isKeepAlive(request)) {
        // Close the connection when the whole content is written out.
        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
    }
}

---

From source file:com.shiyq.netty.http.HttpUploadServerHandler1.java

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
    if (msg instanceof HttpRequest) {
        HttpRequest request = this.request = (HttpRequest) msg;
        URI uri = new URI(request.uri());
        if (!uri.getPath().startsWith("/upload")) {
            // Write Menu
            //writeMenu(ctx);
            responseContent.append("{code:-1,message:''}");
            writeResponse(ctx.channel());
            return;
        }/*from w  ww. ja v  a  2  s. co  m*/
        // new getMethod
        for (Entry<String, String> entry : request.headers()) {
            responseContent.append("HEADER: " + entry.getKey() + '=' + entry.getValue() + "\r\n");
        }
        responseContent.append("\r\n\r\n");

        // new getMethod
        Set<Cookie> cookies;
        String value = request.headers().get(HttpHeaderNames.COOKIE);
        if (value == null) {
            cookies = Collections.emptySet();
        } else {
            cookies = ServerCookieDecoder.STRICT.decode(value);
        }
        for (Cookie cookie : cookies) {
            responseContent.append("COOKIE: " + cookie + "\r\n");
        }
        responseContent.append("\r\n\r\n");

        QueryStringDecoder decoderQuery = new QueryStringDecoder(request.uri());
        Map<String, List<String>> uriAttributes = decoderQuery.parameters();
        for (Entry<String, List<String>> attr : uriAttributes.entrySet()) {
            for (String attrVal : attr.getValue()) {
                map.put(attr.getKey(), attrVal);
            }
        }

        // if GET Method: should not try to create a HttpPostRequestDecoder
        if (request.method().equals(HttpMethod.GET)) {
            // GET Method: should not try to create a HttpPostRequestDecoder
            // So stop here
            responseContent.append("{code:-2,message:'??get'}");
            // Not now: LastHttpContent will be sent writeResponse(ctx.channel());
            return;
        }
        try {
            decoder = new HttpPostRequestDecoder(factory, request);
        } catch (ErrorDataDecoderException e1) {
            e1.printStackTrace();
            responseContent.append("{code:-3,message:'" + e1.getMessage() + "'}");
            writeResponse(ctx.channel());
            ctx.channel().close();
            return;
        }

        readingChunks = HttpUtil.isTransferEncodingChunked(request);
        if (readingChunks) {
            // Chunk version
            //responseContent.append("Chunks: ");
            readingChunks = true;
        }
    }

    // check if the decoder was constructed before
    // if not it handles the form get
    if (decoder != null) {
        if (msg instanceof HttpContent) {
            // New chunk is received
            HttpContent chunk = (HttpContent) msg;
            try {
                decoder.offer(chunk);
            } catch (ErrorDataDecoderException e1) {
                e1.printStackTrace();
                responseContent.append("{code:-4,message:'" + e1.getMessage() + "'}");
                writeResponse(ctx.channel());
                ctx.channel().close();
                return;
            }
            //responseContent.append('o');
            // example of reading chunk by chunk (minimize memory usage due to
            // Factory)
            readHttpDataChunkByChunk();
            // example of reading only if at the end
            if (chunk instanceof LastHttpContent) {
                writeResponse(ctx.channel());
                readingChunks = false;

                reset();
            }
        }
    } else {
        writeResponse(ctx.channel());
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »