/**
* 채널 파이프라인 설정. Netty.Server.Configuration.NettyServerConfiguration 에서 등록한 Bean 을 이용해 사용자의 통신을 처리할
* Handler 도 등록. Netty.Server.Handler.JsonHandler 에서 실제 사용자 요청 처리.
*
* @param channel
* @throws Exception
*/
@Override
protected void initChannel(Channel channel) throws Exception {
ChannelPipeline channelPipeline = channel.pipeline();
switch (transferType) {
case "websocket":
channelPipeline
.addLast(new HttpServerCodec())
.addLast(new HttpObjectAggregator(65536))
.addLast(new WebSocketServerCompressionHandler())
.addLast(
new WebSocketServerProtocolHandler(
transferWebsocketPath,
transferWebsocketSubProtocol,
transferWebsocketAllowExtensions))
.addLast(new LoggingHandler(LogLevel.valueOf(logLevelPipeline)))
.addLast(websocketHandler);
case "tcp":
default:
channelPipeline
.addLast(new LineBasedFrameDecoder(Integer.MAX_VALUE))
.addLast(STRING_DECODER)
.addLast(STRING_ENCODER)
.addLast(new LoggingHandler(LogLevel.valueOf(logLevelPipeline)))
.addLast(jsonHandler);
}
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast("encoder", new HttpResponseEncoder());
p.addLast("decoder", new HttpRequestDecoder(4096, 8192, 8192, false));
p.addLast("handler", new HelloServerHandler(service));
}
/**
* The lifecycle is as follow: first message ever received or transmitted is a handshake. It will
* come from both side The handle must therefore be specialized.
*
* @param ch The socket chanel connected to the remote peer.
* @throws Exception
*/
@Override
public void initChannel(final SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
PeerWire peerWire = new PeerWire(ch);
pipeline.addLast(
"handshakeDecoder",
new PwpHandshakeDecoder() {
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
super.channelActive(ctx);
// The new peerwire can only be sent to the rest of the application after the socket has
// been connected
// successfully
eventBus.post(new NewPeerWireEvent(peerWire));
}
});
pipeline.addLast(new ByteArrayDecoder());
pipeline.addLast(new PwpChannelHandler(peerWire));
pipeline.addLast(new ByteArrayEncoder());
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
ChannelPipeline p = ctx.pipeline();
SocksProtocolVersion version = SocksProtocolVersion.valueOf(in.readByte());
System.out.println(version);
in.resetReaderIndex();
switch (version) {
case SOCKS4a:
p.addLast(new Socks4CmdRequestDecoder());
p.addLast(Socks4MessageEncoder.INSTANCE);
break;
case SOCKS5:
p.addLast(new Socks5InitRequestDecoder());
p.addLast(Socks5MessageEncoder.INSTANCE);
break;
case UNKNOWN:
in.clear();
ctx.close();
return;
}
p.addLast(SocksServerHandler.INSTANCE);
p.remove(this);
}
@Override
public void initChannel(SocketChannel socketChannel) throws Exception {
ChannelPipeline p = socketChannel.pipeline();
p.addLast(new SocksInitRequestDecoder());
p.addLast(socksMessageEncoder);
p.addLast(socksServerHandler);
}
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("decoder", messageDecode);
pipeline.addLast("handler", serverHandler);
pipeline.addLast("encoder", messageEncode);
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("encoder", new HttpResponseEncoder());
pipeline.addLast("decoder", new HttpRequestDecoder());
pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
pipeline.addLast("handler", new AutobahnServerHandler());
}
@Override
public void initChannel(SocketChannel ch) {
ChannelPipeline p = ch.pipeline();
p.addLast(new HttpServerCodec());
p.addLast(new HttpObjectAggregator(1048576));
p.addLast(new GithubAuthHandler(githubService, appConfig));
p.addLast(new DocProxyHandler(s3Service, appConfig));
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("http-codec", new HttpServerCodec());
// pipeline.addLast("log", new LoggingHandler(LogLevel.INFO));
pipeline.addLast("handler", new RFRequestHandler());
}
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
// p.addLast(new LoggingHandler(LogLevel.INFO));
p.addLast(new ObjectEncoder());
p.addLast(new ObjectDecoder(ClassResolvers.cacheDisabled(null)));
p.addLast(clientMtMapRequestAdapter);
}
@Override
public void initChannel(SocketChannel ch) {
ChannelPipeline p = ch.pipeline();
if (sslCtx != null) {
p.addLast(sslCtx.newHandler(ch.alloc()));
}
p.addLast(new HttpClientCodec());
p.addLast(new HttpContentDecompressor());
p.addLast(handler);
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
if (sslCtx != null) {
pipeline.addLast(sslCtx.newHandler(ch.alloc()));
}
pipeline.addLast(new HttpServerCodec());
pipeline.addLast(new HttpObjectAggregator(65536));
pipeline.addLast(new WebSocketServerHandler());
}
protected void addHttpHandlers(ChannelHandlerContext var1) {
ChannelPipeline var2 = var1.pipeline();
var2.addLast((String) "httpRequestDecoder", (ChannelHandler) (new HttpRequestDecoder()));
var2.addLast((String) "httpResponseEncoder", (ChannelHandler) (new HttpResponseEncoder()));
var2.addLast(
(String) "httpChunkAggregator",
(ChannelHandler) (new HttpObjectAggregator(this.maxHttpContentLength)));
var2.addLast(
(String) "httpRequestHandler", (ChannelHandler) this.createHttpRequestHandlerForHttp());
}
@Override
public ChannelPipeline getPipeline() throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = pipeline();
pipeline.addLast("decoder", new HttpRequestDecoder());
pipeline.addLast("aggregator", new HttpChunkAggregator(65536));
pipeline.addLast("encoder", new HttpResponseEncoder());
pipeline.addLast("handler", new AutobahnServerHandler());
return pipeline;
}
@Override
protected void initChannel(Channel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast(new ClientStateHandler(m_descriptor.getName()));
for (Map.Entry<String, ChannelHandler> e : m_descriptor.getHandlers().entrySet()) {
pipeline.addLast(e.getKey(), e.getValue());
}
}
@Override
protected void initChannel(Channel channel) throws Exception {
ChannelPipeline pipeline = channel.pipeline();
int maxChunkSize = conf.getIntVar(TajoConf.ConfVars.SHUFFLE_FETCHER_CHUNK_MAX_SIZE);
int readTimeout = conf.getIntVar(TajoConf.ConfVars.SHUFFLE_FETCHER_READ_TIMEOUT);
pipeline.addLast("codec", new HttpClientCodec(4096, 8192, maxChunkSize));
pipeline.addLast("inflater", new HttpContentDecompressor());
pipeline.addLast("timeout", new ReadTimeoutHandler(readTimeout, TimeUnit.SECONDS));
pipeline.addLast("handler", new HttpClientHandler(file));
}
@Override
public void initChannel(SocketChannel ch) {
ChannelPipeline pipeline = ch.pipeline();
// Add the text line codec combination first,
pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast(DECODER);
pipeline.addLast(ENCODER);
// and then business logic.
pipeline.addLast(CLIENT_HANDLER);
}
protected void decode(ChannelHandlerContext context, ByteBuf buffer) throws Exception {
ChannelPipeline pipeline = context.pipeline();
if (detectSsl && SslHandler.isEncrypted(buffer)) {
SSLEngine engine = SSL_SERVER_CONTEXT.getValue().createSSLEngine();
engine.setUseClientMode(false);
pipeline.addLast(
new SslHandler(engine),
new ChunkedWriteHandler(),
new PortUnificationServerHandler(delegatingHttpRequestHandler, false, detectGzip));
} else {
int magic1 = buffer.getUnsignedByte(buffer.readerIndex());
int magic2 = buffer.getUnsignedByte(buffer.readerIndex() + 1);
if (detectGzip && magic1 == 31 && magic2 == 139) {
pipeline.addLast(
new JZlibEncoder(ZlibWrapper.GZIP),
new JdkZlibDecoder(ZlibWrapper.GZIP),
new PortUnificationServerHandler(delegatingHttpRequestHandler, detectSsl, false));
} else if (isHttp(magic1, magic2)) {
NettyUtil.initHttpHandlers(pipeline);
pipeline.addLast(delegatingHttpRequestHandler);
if (BuiltInServer.LOG.isDebugEnabled()) {
pipeline.addLast(
new ChannelOutboundHandlerAdapter() {
@Override
public void write(
ChannelHandlerContext context, Object message, ChannelPromise promise)
throws Exception {
if (message instanceof HttpResponse) {
// BuiltInServer.LOG.debug("OUT HTTP:\n" + message);
HttpResponse response = (HttpResponse) message;
BuiltInServer.LOG.debug(
"OUT HTTP: "
+ response.getStatus().code()
+ " "
+ response.headers().get("Content-type"));
}
super.write(context, message, promise);
}
});
}
} else if (magic1 == 'C' && magic2 == 'H') {
buffer.skipBytes(2);
pipeline.addLast(new CustomHandlerDelegator());
} else {
BuiltInServer.LOG.warn("unknown request, first two bytes " + magic1 + " " + magic2);
context.close();
}
}
// must be after new channels handlers addition (netty bug?)
ensureThatExceptionHandlerIsLast(pipeline);
pipeline.remove(this);
context.fireChannelRead(buffer);
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// Add the text line codec combination first,
pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast("decoder", DECODER);
pipeline.addLast("encoder", ENCODER);
// and then business logic.
pipeline.addLast("handler", CLIENTHANDLER);
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
p.addLast(
"protobufDecoder",
new ProtobufDecoder(NetworkMessage.PackageInformation.getDefaultInstance()));
p.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
p.addLast("protobufEncoder", new ProtobufEncoder());
p.addLast("handler", new ClientHandler());
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// Add the text line codec combination first,
pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
// the encoder and decoder are static as these are sharable
pipeline.addLast("decoder", DECODER);
pipeline.addLast("encoder", ENCODER);
nhs.server = new TelnetServer();
nhs.server.server = nhs;
// and then business logic.
pipeline.addLast("handler", nhs.server);
}
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// 以("\n")为结尾分割的 解码器
pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
// 字符串解码 和 编码
pipeline.addLast("decoder", new StringDecoder());
pipeline.addLast("encoder", new StringEncoder());
// 自己的逻辑Handler
pipeline.addLast("handler", new HelloServerHandler());
}
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
SSLEngine engine = SecureChatSslContextFactory.getServerContext().createSSLEngine();
engine.setUseClientMode(false);
pipeline.addLast("ssl", new SslHandler(engine));
pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast("decoder", new StringDecoder());
pipeline.addLast("encoder", new StringEncoder());
// and then business logic.
pipeline.addLast("handler", new SecureChatServerHandler());
}
@Override
public void initChannel(SocketChannel channel) throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = channel.pipeline();
// Uncomment the following line if you want HTTPS
// SSLEngine engine = SecureChatSslContextFactory.getServerContext().createSSLEngine();
// engine.setUseClientMode(false);
// pipeline.addLast("ssl", new SslHandler(engine));
pipeline.addLast("decoder", new HttpRequestDecoder());
pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
pipeline.addLast("encoder", new HttpResponseEncoder());
pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
pipeline.addLast("handler", new ServletNettyHandler(this.dispatcherServlet));
}
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// Enable stream compression (you can remove these two if unnecessary)
pipeline.addLast("deflater", new ZlibEncoder(ZlibWrapper.GZIP));
pipeline.addLast("inflater", new ZlibDecoder(ZlibWrapper.GZIP));
// Add the number codec first,
pipeline.addLast("decoder", new BigIntegerDecoder());
pipeline.addLast("encoder", new NumberEncoder());
// and then business logic.
// Please note we create a handler for every new channel
// because it has stateful properties.
pipeline.addLast("handler", new FactorialServerHandler());
}
@Override
public void initChannel(SocketChannel ch) {
ChannelPipeline pipeline = ch.pipeline();
if (sslCtx != null) {
pipeline.addLast("ssl", sslCtx.newHandler(ch.alloc()));
}
pipeline.addLast("codec", new HttpClientCodec());
// Remove the following line if you don't want automatic content decompression.
pipeline.addLast("inflater", new HttpContentDecompressor());
// to be used since huge file transfer
pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
pipeline.addLast("handler", new HttpUploadClientHandler());
}
private static void ensureThatExceptionHandlerIsLast(ChannelPipeline pipeline) {
ChannelInboundHandler exceptionHandler = ChannelExceptionHandler.getInstance();
if (pipeline.last() != exceptionHandler || pipeline.context(exceptionHandler) == null) {
return;
}
pipeline.remove(exceptionHandler);
pipeline.addLast(exceptionHandler);
}
@Override
protected final void initChannel(SocketChannel socketChannel) {
final Session session = this.sessionManager.getSession(socketChannel);
ChannelPipeline pl = socketChannel.pipeline();
pl.addLast("encryption", new NoopHandler());
pl.addLast("frame_decoder", new FrameDecoder());
pl.addLast("frame_encoder", new FrameEncoder());
pl.addLast("decoder", new PacketDecoder());
pl.addLast("encoder", new PacketEncoder(this.sessionManager, this.packetRegistry));
pl.addLast(
"handler",
new PacketHandler(this.logger, session, this.packetRegistry, this.handlerRegistry));
}
public static void modifyPipeline() {
ChannelPipeline pipeline = null;
// Creates a FirstHandler instance
FirstHandler firstHandler = new FirstHandler();
// Adds this instance to the ChannelPipeline as “handler1”
pipeline.addLast("handler1", firstHandler);
// Adds an instance of a SecondHandler to the ChannelPipeline in the first slot,
// as “handler2”. It will be placed before the existing “handler1”.
pipeline.addFirst("handler2", new SecondHandler());
// Adds a ThirdHandler instance to the ChannelPipeline in the last slot as “handler3”.
pipeline.addLast("handler3", new ThirdHandler());
// Removes “handler3” by name.
pipeline.remove("handler3");
// Removes the FirstHandler by reference (it’s unique, so its name is not needed).
pipeline.remove(firstHandler);
// Replaces the SecondHandler (“handler2”) with a FourthHandler: “handler4”.
pipeline.replace("handler2", "handler4", new FourthHandler());
}
@Override
protected void initChannel(SocketChannel ch) throws Exception {
if (mservice.getConfiguration().getConnectTimeoutMillis() > 0) {
ch.config().setConnectTimeoutMillis(mservice.getConfiguration().getConnectTimeoutMillis());
}
ChannelPipeline p = ch.pipeline();
// decoder
p.addLast("decoder", new KineticDecoder());
// encoder
p.addLast("encoder", new KineticEncoder());
p.addLast("handler", new NioMessageServiceHandler(mservice));
logger.info("nio channel initialized ...");
}
