List of usage examples for io.netty.channel ChannelFutureListener CLOSE
ChannelFutureListener CLOSE
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From source file:http.HttpFileServerHandler.java
License:Apache License
/** * ???/*from w w w . j av a 2 s .com*/ * @param ctx * @param status */ private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) { FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, status, Unpooled.copiedBuffer("Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8)); response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8"); ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); }
From source file:http2.bench.netty.HelloWorldHttp1Handler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception { if (HttpUtil.is100ContinueExpected(req)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); }// ww w . j a v a 2 s . c o m ctx.executor().schedule(() -> { boolean keepAlive = HttpUtil.isKeepAlive(req); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, HelloWorldHttp2Handler.RESPONSE_BYTES.duplicate()); response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8"); response.headers().setInt(CONTENT_LENGTH, response.content().readableBytes()); if (!keepAlive) { ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, HttpHeaderValues.KEEP_ALIVE); ctx.writeAndFlush(response); } }, 20, TimeUnit.MILLISECONDS); }
From source file:http2.server.HelloWorldHttp1Handler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) throws Exception { logger.info("HTTP 1.1"); if (HttpUtil.is100ContinueExpected(req)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); }//ww w .j av a2 s . c om boolean keepAlive = HttpUtil.isKeepAlive(req); ByteBuf content = ctx.alloc().buffer(); content.writeBytes(HelloWorldHttp2Handler.RESPONSE_BYTES.duplicate()); ByteBufUtil.writeAscii(content, " - via " + req.protocolVersion() + " (" + establishApproach + ")"); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, content); response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8"); response.headers().setInt(CONTENT_LENGTH, response.content().readableBytes()); if (!keepAlive) { ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, HttpHeaderValues.KEEP_ALIVE); ctx.writeAndFlush(response); } }
From source file:httprestfulserver.HttpRESTfulServerHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpRequest) { byte[] CONTENT = "Hello World".getBytes(); HttpRequest req = (HttpRequest) msg; if (HttpHeaders.is100ContinueExpected(req)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); }/*from w ww . j ava 2 s . com*/ boolean keepAlive = HttpHeaders.isKeepAlive(req); HttpMethod method = req.getMethod(); CONTENT = method.name().getBytes(); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(CONTENT)); response.headers().set(CONTENT_TYPE, "text/plain"); response.headers().set(CONTENT_LENGTH, response.content().readableBytes()); if (!keepAlive) { ctx.write(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, Values.KEEP_ALIVE); ctx.write(response); } } }
From source file:io.advantageous.conekt.net.impl.NetSocketImpl.java
License:Open Source License
@Override public synchronized void close() { if (writeFuture != null) { // Close after all data is written writeFuture.addListener(ChannelFutureListener.CLOSE); channel.flush();/* w ww . j a v a 2 s . com*/ } else { super.close(); } }
From source file:io.advantageous.conekt.test.core.EventLoopGroupTest.java
License:Open Source License
@Test public void testNettyServerUsesContextEventLoop() throws Exception { ContextInternal context = (ContextInternal) conekt.getOrCreateContext(); AtomicReference<Thread> contextThread = new AtomicReference<>(); CountDownLatch latch = new CountDownLatch(1); context.runOnContext(v -> {//from w w w . j a va 2 s. c o m contextThread.set(Thread.currentThread()); latch.countDown(); }); awaitLatch(latch); ServerBootstrap bs = new ServerBootstrap(); bs.group(context.nettyEventLoop()); bs.channel(NioServerSocketChannel.class); bs.option(ChannelOption.SO_BACKLOG, 100); bs.childHandler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { assertSame(contextThread.get(), Thread.currentThread()); context.executeFromIO(() -> { assertSame(contextThread.get(), Thread.currentThread()); assertSame(context, Conekt.currentContext()); ch.pipeline().addLast(new ChannelInboundHandlerAdapter() { @Override public void channelActive(ChannelHandlerContext ctx) throws Exception { assertSame(contextThread.get(), Thread.currentThread()); context.executeFromIO(() -> { assertSame(contextThread.get(), Thread.currentThread()); assertSame(context, Conekt.currentContext()); }); } @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { ByteBuf buf = (ByteBuf) msg; assertEquals("hello", buf.toString(StandardCharsets.UTF_8)); assertSame(contextThread.get(), Thread.currentThread()); context.executeFromIO(() -> { assertSame(contextThread.get(), Thread.currentThread()); assertSame(context, Conekt.currentContext()); }); } @Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { assertSame(contextThread.get(), Thread.currentThread()); context.executeFromIO(() -> { assertSame(contextThread.get(), Thread.currentThread()); assertSame(context, Conekt.currentContext()); ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE); }); } @Override public void channelInactive(ChannelHandlerContext ctx) throws Exception { assertSame(contextThread.get(), Thread.currentThread()); context.executeFromIO(() -> { assertSame(contextThread.get(), Thread.currentThread()); assertSame(context, Conekt.currentContext()); testComplete(); }); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { fail(cause.getMessage()); } }); }); } }); bs.bind("localhost", 1234).sync(); conekt.createNetClient(new NetClientOptions()).connect(1234, "localhost", ar -> { assertTrue(ar.succeeded()); NetSocket so = ar.result(); so.write(Buffer.buffer("hello")); }); await(); }
From source file:io.aos.netty5.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void messageReceived(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);/* w w w . jav a 2 s. co m*/ return; } if (request.method() != GET) { sendError(ctx, METHOD_NOT_ALLOWED); return; } final String uri = request.uri(); final String path = sanitizeUri(uri); if (path == null) { sendError(ctx, FORBIDDEN); return; } File file = new File(path); if (file.isHidden() || !file.exists()) { sendError(ctx, NOT_FOUND); return; } if (file.isDirectory()) { if (uri.endsWith("/")) { sendListing(ctx, file); } else { sendRedirect(ctx, uri + '/'); } return; } if (!file.isFile()) { sendError(ctx, FORBIDDEN); return; } // Cache Validation String ifModifiedSince = request.headers().get(IF_MODIFIED_SINCE); if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) { SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US); Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince); // 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) { sendNotModified(ctx); return; } } RandomAccessFile raf; try { raf = new RandomAccessFile(file, "r"); } catch (FileNotFoundException ignore) { sendError(ctx, NOT_FOUND); return; } long fileLength = raf.length(); HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK); HttpHeaderUtil.setContentLength(response, fileLength); setContentTypeHeader(response, file); setDateAndCacheHeaders(response, file); if (HttpHeaderUtil.isKeepAlive(request)) { response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE); } // Write the initial line and the header. ctx.write(response); // Write the content. ChannelFuture sendFileFuture; if (ctx.pipeline().get(SslHandler.class) == null) { sendFileFuture = ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise()); } else { sendFileFuture = ctx.write(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.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 = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT); // Decide whether to close the connection or not. if (!HttpHeaderUtil.isKeepAlive(request)) { // Close the connection when the whole content is written out. lastContentFuture.addListener(ChannelFutureListener.CLOSE); } }
From source file:io.aos.netty5.http.helloworld.HttpHelloWorldServerHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpRequest) { HttpRequest req = (HttpRequest) msg; if (HttpHeaderUtil.is100ContinueExpected(req)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); }// w w w .j a v a 2s . c o m boolean keepAlive = HttpHeaderUtil.isKeepAlive(req); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(CONTENT)); response.headers().set(CONTENT_TYPE, "text/plain"); response.headers().set(CONTENT_LENGTH, response.content().readableBytes()); if (!keepAlive) { ctx.write(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, Values.KEEP_ALIVE); ctx.write(response); } } }
From source file:io.aos.netty5.http.snoop.HttpSnoopServerHandler.java
License:Apache License
@Override protected void messageReceived(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpRequest) { HttpRequest request = this.request = (HttpRequest) msg; if (HttpHeaderUtil.is100ContinueExpected(request)) { send100Continue(ctx);//from w w w . j a v a 2s . com } buf.setLength(0); buf.append("WELCOME TO THE WILD WILD WEB SERVER\r\n"); buf.append("===================================\r\n"); buf.append("VERSION: ").append(request.protocolVersion()).append("\r\n"); buf.append("HOSTNAME: ").append(request.headers().get(HOST, "unknown")).append("\r\n"); buf.append("REQUEST_URI: ").append(request.uri()).append("\r\n\r\n"); HttpHeaders headers = request.headers(); if (!headers.isEmpty()) { for (Map.Entry<String, String> h : headers) { String key = h.getKey(); String value = h.getValue(); buf.append("HEADER: ").append(key).append(" = ").append(value).append("\r\n"); } buf.append("\r\n"); } QueryStringDecoder queryStringDecoder = new QueryStringDecoder(request.uri()); Map<String, List<String>> params = queryStringDecoder.parameters(); if (!params.isEmpty()) { for (Entry<String, List<String>> p : params.entrySet()) { String key = p.getKey(); List<String> vals = p.getValue(); for (String val : vals) { buf.append("PARAM: ").append(key).append(" = ").append(val).append("\r\n"); } } buf.append("\r\n"); } appendDecoderResult(buf, request); } if (msg instanceof HttpContent) { HttpContent httpContent = (HttpContent) msg; ByteBuf content = httpContent.content(); if (content.isReadable()) { buf.append("CONTENT: "); buf.append(content.toString(CharsetUtil.UTF_8)); buf.append("\r\n"); appendDecoderResult(buf, request); } if (msg instanceof LastHttpContent) { buf.append("END OF CONTENT\r\n"); LastHttpContent trailer = (LastHttpContent) msg; if (!trailer.trailingHeaders().isEmpty()) { buf.append("\r\n"); for (String name : trailer.trailingHeaders().names()) { for (String value : trailer.trailingHeaders().getAll(name)) { buf.append("TRAILING HEADER: "); buf.append(name).append(" = ").append(value).append("\r\n"); } } buf.append("\r\n"); } if (!writeResponse(trailer, ctx)) { // If keep-alive is off, close the connection once the content is fully written. ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE); } } } }
From source file:io.aos.netty5.http.upload.HttpUploadServerHandler.java
License:Apache License
private void writeResponse(Channel channel) { // Convert the response content to a ChannelBuffer. ByteBuf buf = copiedBuffer(responseContent.toString(), CharsetUtil.UTF_8); responseContent.setLength(0);/*from w ww .j a v a 2 s.c o m*/ // Decide whether to close the connection or not. boolean close = request.headers().contains(CONNECTION, HttpHeaders.Values.CLOSE, true) || request.protocolVersion().equals(HttpVersion.HTTP_1_0) && !request.headers().contains(CONNECTION, HttpHeaders.Values.KEEP_ALIVE, true); // Build the response object. FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf); response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8"); if (!close) { // There's no need to add 'Content-Length' header // if this is the last response. response.headers().set(CONTENT_LENGTH, buf.readableBytes()); } Set<Cookie> cookies; String value = request.headers().get(COOKIE); if (value == null) { cookies = Collections.emptySet(); } else { cookies = CookieDecoder.decode(value); } if (!cookies.isEmpty()) { // Reset the cookies if necessary. for (Cookie cookie : cookies) { response.headers().add(SET_COOKIE, ServerCookieEncoder.encode(cookie)); } } // Write the response. ChannelFuture future = channel.writeAndFlush(response); // Close the connection after the write operation is done if necessary. if (close) { future.addListener(ChannelFutureListener.CLOSE); } }