List of usage examples for io.netty.channel ChannelHandlerContext fireChannelRead
@Override
ChannelHandlerContext fireChannelRead(Object msg);
From source file:org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.java
License:Apache License
@Override protected void channelRead0(final ChannelHandlerContext ctx, final Object msg) throws Exception { final Channel ch = ctx.channel(); if (!handshaker.isHandshakeComplete()) { // web socket client connected handshaker.finishHandshake(ch, (FullHttpResponse) msg); handshakeFuture.setSuccess();//from ww w.ja v a 2s .c o m return; } if (msg instanceof FullHttpResponse) { final FullHttpResponse response = (FullHttpResponse) msg; throw new Exception("Unexpected FullHttpResponse (getStatus=" + response.getStatus() + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')'); } // a close frame doesn't mean much here. errors raised from closed channels will mark the host as dead final WebSocketFrame frame = (WebSocketFrame) msg; if (frame instanceof TextWebSocketFrame) { ctx.fireChannelRead(frame.retain(2)); } else if (frame instanceof PongWebSocketFrame) { logger.debug("Received response from keep-alive request"); } else if (frame instanceof BinaryWebSocketFrame) { ctx.fireChannelRead(frame.retain(2)); } else if (frame instanceof CloseWebSocketFrame) ch.close(); }
From source file:org.apache.tinkerpop.gremlin.server.handler.HttpBasicAuthenticationHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext ctx, final Object msg) { if (msg instanceof FullHttpMessage) { final FullHttpMessage request = (FullHttpMessage) msg; if (!request.headers().contains("Authorization")) { sendError(ctx, msg);//from w ww. j a v a 2s. co m return; } // strip off "Basic " from the Authorization header (RFC 2617) final String basic = "Basic "; final String authorizationHeader = request.headers().get("Authorization"); if (!authorizationHeader.startsWith(basic)) { sendError(ctx, msg); return; } byte[] decodedUserPass = null; try { final String encodedUserPass = authorizationHeader.substring(basic.length()); decodedUserPass = decoder.decode(encodedUserPass); } catch (IndexOutOfBoundsException iae) { sendError(ctx, msg); return; } catch (IllegalArgumentException iae) { sendError(ctx, msg); return; } final String authorization = new String(decodedUserPass, Charset.forName("UTF-8")); final String[] split = authorization.split(":"); if (split.length != 2) { sendError(ctx, msg); return; } final Map<String, String> credentials = new HashMap<>(); credentials.put(PROPERTY_USERNAME, split[0]); credentials.put(PROPERTY_PASSWORD, split[1]); try { authenticator.authenticate(credentials); ctx.fireChannelRead(request); } catch (AuthenticationException ae) { sendError(ctx, msg); } } }
From source file:org.apache.tinkerpop.gremlin.server.handler.SaslAndHttpBasicAuthenticationHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext ctx, final Object obj) throws Exception { if (obj instanceof HttpMessage && !WebSocketHandlerUtil.isWebSocket((HttpMessage) obj)) { if (null == ctx.pipeline().get(HTTP_AUTH)) { ctx.pipeline().addAfter(PIPELINE_AUTHENTICATOR, HTTP_AUTH, new HttpBasicAuthenticationHandler(authenticator, this.authenticationSettings)); }/*from w w w . j av a2 s. c o m*/ ctx.fireChannelRead(obj); } else { super.channelRead(ctx, obj); } }
From source file:org.apache.tinkerpop.gremlin.server.handler.SaslAuthenticationHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext ctx, final Object msg) throws Exception { if (msg instanceof RequestMessage) { final RequestMessage requestMessage = (RequestMessage) msg; final Attribute<Authenticator.SaslNegotiator> negotiator = ctx.attr(StateKey.NEGOTIATOR); final Attribute<RequestMessage> request = ctx.attr(StateKey.REQUEST_MESSAGE); if (negotiator.get() == null) { // First time through so save the request and send an AUTHENTICATE challenge with no data negotiator.set(authenticator.newSaslNegotiator(getRemoteInetAddress(ctx))); request.set(requestMessage); final ResponseMessage authenticate = ResponseMessage.build(requestMessage) .code(ResponseStatusCode.AUTHENTICATE).create(); ctx.writeAndFlush(authenticate); } else {/*from w ww .j a v a 2 s . co m*/ if (requestMessage.getOp().equals(Tokens.OPS_AUTHENTICATION) && requestMessage.getArgs().containsKey(Tokens.ARGS_SASL)) { final Object saslObject = requestMessage.getArgs().get(Tokens.ARGS_SASL); final byte[] saslResponse; if (saslObject instanceof byte[]) { saslResponse = (byte[]) saslObject; } else if (saslObject instanceof String) { saslResponse = BASE64_DECODER.decode((String) saslObject); } else { final ResponseMessage error = ResponseMessage.build(request.get()) .statusMessage("Incorrect type for : " + Tokens.ARGS_SASL + " - byte[] or base64 encoded String is expected") .code(ResponseStatusCode.REQUEST_ERROR_MALFORMED_REQUEST).create(); ctx.writeAndFlush(error); return; } try { final byte[] saslMessage = negotiator.get().evaluateResponse(saslResponse); if (negotiator.get().isComplete()) { // todo: do something with this user final AuthenticatedUser user = negotiator.get().getAuthenticatedUser(); // If we have got here we are authenticated so remove the handler and pass // the original message down the pipeline for processing ctx.pipeline().remove(this); final RequestMessage original = request.get(); ctx.fireChannelRead(original); } else { // not done here - send back the sasl message for next challenge. note that we send back // the base64 encoded sasl as well as the byte array. the byte array will eventually be // phased out, but is present now for backward compatibility in 3.2.x final Map<String, Object> metadata = new HashMap<>(); metadata.put(Tokens.ARGS_SASL, BASE64_ENCODER.encodeToString(saslMessage)); final ResponseMessage authenticate = ResponseMessage.build(requestMessage) .statusAttributes(metadata).code(ResponseStatusCode.AUTHENTICATE) .result(saslMessage).create(); ctx.writeAndFlush(authenticate); } } catch (AuthenticationException ae) { final ResponseMessage error = ResponseMessage.build(request.get()) .statusMessage(ae.getMessage()).code(ResponseStatusCode.UNAUTHORIZED).create(); ctx.writeAndFlush(error); } } else { final ResponseMessage error = ResponseMessage.build(requestMessage) .statusMessage("Failed to authenticate").code(ResponseStatusCode.UNAUTHORIZED).create(); ctx.writeAndFlush(error); } } } else { logger.warn("{} only processes RequestMessage instances - received {} - channel closing", this.getClass().getSimpleName(), msg.getClass()); ctx.close(); } }
From source file:org.apache.tinkerpop.gremlin.server.handler.WsAndHttpChannelizerHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext ctx, final Object obj) { final ChannelPipeline pipeline = ctx.pipeline(); if (obj instanceof HttpMessage && !WebSocketHandlerUtil.isWebSocket((HttpMessage) obj)) { if (null != pipeline.get(PIPELINE_AUTHENTICATOR)) { pipeline.remove(PIPELINE_REQUEST_HANDLER); final ChannelHandler authenticator = pipeline.get(PIPELINE_AUTHENTICATOR); pipeline.remove(PIPELINE_AUTHENTICATOR); pipeline.addAfter(PIPELINE_HTTP_RESPONSE_ENCODER, PIPELINE_AUTHENTICATOR, authenticator); pipeline.addAfter(PIPELINE_AUTHENTICATOR, PIPELINE_REQUEST_HANDLER, this.httpGremlinEndpointHandler); } else {/*from w w w . j a va2s . co m*/ pipeline.remove(PIPELINE_REQUEST_HANDLER); pipeline.addAfter(PIPELINE_HTTP_RESPONSE_ENCODER, PIPELINE_REQUEST_HANDLER, this.httpGremlinEndpointHandler); } } ctx.fireChannelRead(obj); }
From source file:org.artJava.protocol.client.handlers.HeartBeatReqHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { Message message = (Message) msg;/*from w w w . ja va 2 s .co m*/ // ????? if (message.getHeader() != null && message.getHeader().getType() == MessageType.LOGIN_RESP.value()) { heartBeat = ctx.executor().scheduleAtFixedRate(new HeartBeatReqHandler.HeartBeatTask(ctx), 0, 50000, TimeUnit.MILLISECONDS); } else if (message.getHeader() != null && message.getHeader().getType() == MessageType.HEARTBEAT_RESP.value()) { System.out.println("Client receive server heart beat message : ---> " + message); } else ctx.fireChannelRead(msg); }
From source file:org.artJava.protocol.server.handlers.HeartBeatRespHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { Message message = (Message) msg;/*from w w w . j a v a 2s .co m*/ // ? if (message.getHeader() != null && message.getHeader().getType() == MessageType.HEARTBEAT_REQ.value()) { System.out.println("Receive client heart beat message : ---> " + message); Message heartBeat = buildHeatBeat(); System.out.println("Send heart beat response message to client : ---> " + heartBeat); ctx.writeAndFlush(heartBeat); } else ctx.fireChannelRead(msg); }
From source file:org.asynchttpclient.netty.handler.AsyncHttpClientHandler.java
License:Open Source License
@Override public void channelRead(final ChannelHandlerContext ctx, Object msg) throws Exception { Channel channel = ctx.channel(); Object attribute = Channels.getAttribute(channel); try {/*from w w w . j av a 2 s.co m*/ if (attribute instanceof Callback) { Callback ac = (Callback) attribute; if (msg instanceof LastHttpContent) { ac.call(); } else if (!(msg instanceof HttpContent)) { logger.info("Received unexpected message while expecting a chunk: " + msg); ac.call(); Channels.setDiscard(channel); } } else if (attribute instanceof NettyResponseFuture) { NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute; handleRead(channel, future, msg); } else if (attribute instanceof StreamedResponsePublisher) { StreamedResponsePublisher publisher = (StreamedResponsePublisher) attribute; if (msg instanceof HttpContent) { ByteBuf content = ((HttpContent) msg).content(); // Republish as a HttpResponseBodyPart if (content.readableBytes() > 0) { HttpResponseBodyPart part = config.getResponseBodyPartFactory().newResponseBodyPart(content, false); ctx.fireChannelRead(part); } if (msg instanceof LastHttpContent) { // Remove the handler from the pipeline, this will trigger // it to finish ctx.pipeline().remove(publisher); // Trigger a read, just in case the last read complete // triggered no new read ctx.read(); // Send the last content on to the protocol, so that it can // conclude the cleanup handleRead(channel, publisher.future(), msg); } } else { logger.info("Received unexpected message while expecting a chunk: " + msg); ctx.pipeline().remove(publisher); Channels.setDiscard(channel); } } else if (attribute != DiscardEvent.INSTANCE) { // unhandled message logger.debug("Orphan channel {} with attribute {} received message {}, closing", channel, attribute, msg); Channels.silentlyCloseChannel(channel); } } finally { ReferenceCountUtil.release(msg); } }
From source file:org.beaconmc.network.socket.pipeline.PacketLegacy.java
License:Open Source License
@Override protected void messageReceived(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf) throws Exception { byteBuf.markReaderIndex();/* www . ja va 2 s . c om*/ boolean repliedPing = true; try { short packetId = byteBuf.readUnsignedByte(); if (packetId == 254) { int length = byteBuf.readableBytes(); AsyncServerPingEvent asyncServerPingEvent = EventFactory .callAsyncServerPingEvent(this.server.createServerPing()); if (asyncServerPingEvent.getPing() != null) { switch (length) { case 0: this.sendPingAndClose(channelHandlerContext, this.toArray(String.format("%s%d%d", asyncServerPingEvent.getPing().getDescription().getText(), asyncServerPingEvent.getPing().getPlayers().getOnline(), asyncServerPingEvent.getPing().getPlayers().getMax()))); break; case 1: if (byteBuf.readUnsignedByte() != 1) { return; } this.sendPingAndClose(channelHandlerContext, this.toArray(String.format("1\0%d\0%s\0%s\0%d\0%d", 127, asyncServerPingEvent.getPing().getVersion().getName(), asyncServerPingEvent.getPing().getDescription().getText(), asyncServerPingEvent.getPing().getPlayers().getOnline(), asyncServerPingEvent.getPing().getPlayers().getMax()))); break; default: boolean checkFlag = byteBuf.readUnsignedByte() == 1; checkFlag &= byteBuf.readUnsignedByte() == 250; checkFlag &= "MC|PingHost".equals( new String(byteBuf.readBytes(byteBuf.readShort() * 2).array(), Charsets.UTF_16)); int checkShort = byteBuf.readShort(); checkFlag &= byteBuf.readUnsignedByte() >= 73; checkFlag &= 3 + byteBuf.readBytes(byteBuf.readShort() * 2).array().length + 4 == checkShort; checkFlag &= byteBuf.readInt() <= '\uffff'; checkFlag &= byteBuf.readableBytes() == 0; if (!checkFlag) { return; } this.sendPingAndClose(channelHandlerContext, this.toArray(String.format("1\0%d\0%s\0%s\0%d\0%d", 127, asyncServerPingEvent.getPing().getVersion().getName(), asyncServerPingEvent.getPing().getDescription().getText(), asyncServerPingEvent.getPing().getPlayers().getOnline(), asyncServerPingEvent.getPing().getPlayers().getMax()))); break; } } else { this.close(channelHandlerContext); } repliedPing = false; } else if (packetId == 0x02 && byteBuf.isReadable()) { this.sendPingAndClose(channelHandlerContext, this.toArray(ChatColor.RED + "Outdated Client")); repliedPing = false; } } catch (Exception e) { return; } finally { if (repliedPing) { byteBuf.resetReaderIndex(); channelHandlerContext.channel().pipeline().remove("legacy_ping"); channelHandlerContext.fireChannelRead(byteBuf.retain()); } } }
From source file:org.betawares.jorre.handlers.client.ClientMessageInspector.java
License:Open Source License
@Override protected void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception { logger.info(msg);//w ww . j a v a2s . c om ctx.fireChannelRead(msg); }