List of usage examples for io.netty.channel ChannelFutureListener CLOSE
ChannelFutureListener CLOSE
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From source file:com.chschmid.huemorse.server.handler.MorseServerHandler.java
License:Open Source License
public void channelRead0(ChannelHandlerContext ctx, String request) throws Exception { if (HueMorse.DEBUG) System.out.println(HueMorse.HUEMORSE + " Server: " + request); hue.addMorseCode(request);/*from w w w .j a v a 2s . c o m*/ ctx.close().addListener(ChannelFutureListener.CLOSE); }
From source file:com.chschmid.pilight.server.handler.LightServerHandler.java
License:Open Source License
public void channelRead0(ChannelHandlerContext ctx, String request) throws Exception { boolean close = false; if (PILight.DEBUG) System.out.println("PiLight Server: " + request); if (request.equals("01t")) light.toggleLight(PiLightInterface.LIGHT1); else if (request.equals("02t")) light.toggleLight(PiLightInterface.LIGHT2); else if (request.equals("03t")) light.toggleLight(PiLightInterface.LIGHT3); else if (request.equals("00m")) light.disableMorse();//from www . j a v a 2s. c om else if (request.equals("01m")) light.enableMorse(PiLightInterface.LIGHT1); else if (request.equals("02m")) light.enableMorse(PiLightInterface.LIGHT2); else if (request.equals("03m")) light.enableMorse(PiLightInterface.LIGHT3); else if (request.equals("bye")) close = true; if (close) ctx.close().addListener(ChannelFutureListener.CLOSE); }
From source file:com.chschmid.pilight.server.handler.MorseServerHandler.java
License:Open Source License
public void channelRead0(ChannelHandlerContext ctx, String request) throws Exception { if (PILight.DEBUG) System.out.println("PiMorse Server: " + request); light.addMorseCode(request);/* w ww. ja v a 2 s. c om*/ ctx.close().addListener(ChannelFutureListener.CLOSE); }
From source file:com.cmz.http.cors.OkResponseHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, Object msg) { final FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK); response.headers().set("custom-response-header", "Some value"); ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); }
From source file:com.cmz.http.file.HttpStaticFileServerHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception { if (!request.decoderResult().isSuccess()) { sendError(ctx, BAD_REQUEST);//from w w w .j a v a 2s.c o 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, uri); } else { sendRedirect(ctx, uri + '/'); } return; } if (!file.isFile()) { sendError(ctx, FORBIDDEN); return; } // Cache Validation String ifModifiedSince = request.headers().get(HttpHeaderNames.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); HttpUtil.setContentLength(response, fileLength); setContentTypeHeader(response, file); setDateAndCacheHeaders(response, file); if (HttpUtil.isKeepAlive(request)) { response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE); } // Write the initial line and the header. ctx.write(response); // Write the content. ChannelFuture sendFileFuture; ChannelFuture lastContentFuture; if (ctx.pipeline().get(SslHandler.class) == null) { sendFileFuture = ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise()); // Write the end marker. lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT); } else { sendFileFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.newProgressivePromise()); // HttpChunkedInput will write the end marker (LastHttpContent) for us. lastContentFuture = sendFileFuture; } 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."); } }); // Decide whether to close the connection or not. if (!HttpUtil.isKeepAlive(request)) { // Close the connection when the whole content is written out. lastContentFuture.addListener(ChannelFutureListener.CLOSE); } }
From source file:com.cmz.http.file.HttpStaticFileServerHandler.java
License:Apache License
private static void sendListing(ChannelHandlerContext ctx, File dir, String dirPath) { FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK); response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTF-8"); StringBuilder buf = new StringBuilder().append("<!DOCTYPE html>\r\n") .append("<html><head><meta charset='utf-8' /><title>").append("Listing of: ").append(dirPath) .append("</title></head><body>\r\n") .append("<h3>Listing of: ").append(dirPath).append("</h3>\r\n") .append("<ul>").append("<li><a href=\"../\">..</a></li>\r\n"); for (File f : dir.listFiles()) { if (f.isHidden() || !f.canRead()) { continue; }//from w w w . ja va 2 s . c om String name = f.getName(); if (!ALLOWED_FILE_NAME.matcher(name).matches()) { continue; } buf.append("<li><a href=\"").append(name).append("\">").append(name).append("</a></li>\r\n"); } buf.append("</ul></body></html>\r\n"); ByteBuf buffer = Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8); response.content().writeBytes(buffer); buffer.release(); // Close the connection as soon as the error message is sent. ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); }
From source file:com.cmz.http.file.HttpStaticFileServerHandler.java
License:Apache License
private static void sendRedirect(ChannelHandlerContext ctx, String newUri) { FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, FOUND); response.headers().set(HttpHeaderNames.LOCATION, newUri); // Close the connection as soon as the error message is sent. ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); }
From source file:com.cmz.http.snoop.HttpSnoopServerHandler.java
License:Apache License
@Override protected void channelRead0(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpRequest) { HttpRequest request = this.request = (HttpRequest) msg; if (HttpUtil.is100ContinueExpected(request)) { send100Continue(ctx);/* w w w . j a v a2 s . c o m*/ } 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(HttpHeaderNames.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) { CharSequence key = h.getKey(); CharSequence 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 (CharSequence name : trailer.trailingHeaders().names()) { for (CharSequence 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:com.cmz.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);// w ww . j av a2 s . co m // Decide whether to close the connection or not. boolean close = request.headers().contains(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE, true) || request.protocolVersion().equals(HttpVersion.HTTP_1_0) && !request.headers() .contains(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE, true); // Build the response object. FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf); response.headers().set(HttpHeaderNames.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().setInt(HttpHeaderNames.CONTENT_LENGTH, buf.readableBytes()); } Set<Cookie> cookies; String value = request.headers().get(HttpHeaderNames.COOKIE); if (value == null) { cookies = Collections.emptySet(); } else { cookies = ServerCookieDecoder.STRICT.decode(value); } if (!cookies.isEmpty()) { // Reset the cookies if necessary. for (Cookie cookie : cookies) { response.headers().add(HttpHeaderNames.SET_COOKIE, ServerCookieEncoder.STRICT.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); } }
From source file:com.codebullets.external.party.simulator.connections.websocket.inbound.NettyWebSocketServerHandler.java
License:Apache License
private static void sendHttpResponse(final ChannelHandlerContext ctx, final FullHttpRequest req, final FullHttpResponse res) { // Generate an error page if response getStatus code is not OK (200). if (res.getStatus().code() != HttpResponseStatus.OK.code()) { ByteBuf buf = Unpooled.copiedBuffer(res.getStatus().toString(), CharsetUtil.UTF_8); res.content().writeBytes(buf);//from w w w.ja v a 2 s . c o m buf.release(); setContentLength(res, res.content().readableBytes()); } // Send the response and close the connection if necessary. ChannelFuture f = ctx.channel().writeAndFlush(res); if (!isKeepAlive(req) || res.getStatus().code() != HttpResponseStatus.OK.code()) { f.addListener(ChannelFutureListener.CLOSE); } }