List of usage examples for io.netty.util CharsetUtil UTF_8
Charset UTF_8
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From source file:cloudeventbus.codec.Decoder.java
License:Open Source License
@Override public Frame decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception { in.markReaderIndex();/*from w w w.j a v a2 s.c o m*/ final int frameLength = indexOf(in, Codec.DELIMITER); // Frame hasn't been fully read yet. if (frameLength < 0) { if (in.readableBytes() > maxMessageSize) { throw new TooLongFrameException("Frame exceeds maximum size"); } in.resetReaderIndex(); return null; } // Empty frame, discard and continue decoding if (frameLength == 0) { in.skipBytes(Codec.DELIMITER.length); return decode(ctx, in); } if (frameLength > maxMessageSize) { throw new TooLongFrameException("Frame exceeds maximum size"); } final String command = in.readBytes(frameLength).toString(CharsetUtil.UTF_8); in.skipBytes(Codec.DELIMITER.length); final String[] parts = command.split("\\s+"); final char frameTypeChar = parts[0].charAt(0); final FrameType frameType = FrameType.getFrameType(frameTypeChar); if (frameType == null) { throw new DecodingException("Invalid frame type " + frameTypeChar); } LOGGER.debug("Decoding frame of type {}", frameType); final int argumentsLength = parts.length - 1; switch (frameType) { case AUTH_RESPONSE: assertArgumentsLength(3, argumentsLength, "authentication response"); final CertificateChain certificates = new CertificateChain(); final byte[] rawCertificates = Base64.decodeBase64(parts[1].getBytes()); CertificateStoreLoader.load(new ByteArrayInputStream(rawCertificates), certificates); final byte[] salt = Base64.decodeBase64(parts[2]); final byte[] digitalSignature = Base64.decodeBase64(parts[3]); return new AuthenticationResponseFrame(certificates, salt, digitalSignature); case AUTHENTICATE: assertArgumentsLength(1, argumentsLength, "authentication request"); final byte[] challenge = Base64.decodeBase64(parts[1]); return new AuthenticationRequestFrame(challenge); case ERROR: if (parts.length == 0) { throw new DecodingException("Error is missing error code"); } final Integer errorNumber = Integer.valueOf(parts[1]); final ErrorFrame.Code errorCode = ErrorFrame.Code.lookupCode(errorNumber); int messageIndex = 1; messageIndex = skipWhiteSpace(messageIndex, command); while (messageIndex < command.length() && Character.isDigit(command.charAt(messageIndex))) { messageIndex++; } messageIndex = skipWhiteSpace(messageIndex, command); final String errorMessage = command.substring(messageIndex).trim(); if (errorMessage.length() > 0) { return new ErrorFrame(errorCode, errorMessage); } else { return new ErrorFrame(errorCode); } case GREETING: assertArgumentsLength(3, argumentsLength, "greeting"); final int version = Integer.valueOf(parts[1]); final String agent = parts[2]; final long id = Long.valueOf(parts[3]); return new GreetingFrame(version, agent, id); case PING: return PingFrame.PING; case PONG: return PongFrame.PONG; case PUBLISH: if (argumentsLength < 2 || argumentsLength > 3) { throw new DecodingException( "Expected message frame to have 2 or 3 arguments. It has " + argumentsLength + "."); } final String messageSubject = parts[1]; final String replySubject; final Integer messageLength; if (parts.length == 3) { replySubject = null; messageLength = Integer.valueOf(parts[2]); } else { replySubject = parts[2]; messageLength = Integer.valueOf(parts[3]); } if (in.readableBytes() < messageLength + Codec.DELIMITER.length) { // If we haven't received the entire message body (plus the CRLF), wait until it arrives. in.resetReaderIndex(); return null; } final ByteBuf messageBytes = in.readBytes(messageLength); final String messageBody = new String(messageBytes.array(), CharsetUtil.UTF_8); in.skipBytes(Codec.DELIMITER.length); // Ignore the CRLF after the message body. return new PublishFrame(new Subject(messageSubject), replySubject == null ? null : new Subject(replySubject), messageBody); case SERVER_READY: return ServerReadyFrame.SERVER_READY; case SUBSCRIBE: assertArgumentsLength(1, argumentsLength, "subscribe"); return new SubscribeFrame(new Subject(parts[1])); case UNSUBSCRIBE: assertArgumentsLength(1, argumentsLength, "unsubscribe"); return new UnsubscribeFrame(new Subject(parts[1])); default: throw new DecodingException("Unknown frame type " + frameType); } }
From source file:cloudeventbus.codec.Encoder.java
License:Open Source License
@Override public void encode(ChannelHandlerContext ctx, Frame frame, ByteBuf out) throws Exception { LOGGER.debug("Encoding frame {}", frame); switch (frame.getFrameType()) { case AUTHENTICATE: final AuthenticationRequestFrame authenticationRequestFrame = (AuthenticationRequestFrame) frame; out.writeByte(FrameType.AUTHENTICATE.getOpcode()); out.writeByte(' '); final String challenge = Base64.encodeBase64String(authenticationRequestFrame.getChallenge()); writeString(out, challenge);/*w w w .j a v a 2 s . c om*/ break; case AUTH_RESPONSE: final AuthenticationResponseFrame authenticationResponseFrame = (AuthenticationResponseFrame) frame; out.writeByte(FrameType.AUTH_RESPONSE.getOpcode()); out.writeByte(' '); // Write certificate chain final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); final OutputStream base64Out = new Base64OutputStream(outputStream, true, Integer.MAX_VALUE, new byte[0]); CertificateStoreLoader.store(base64Out, authenticationResponseFrame.getCertificates()); out.writeBytes(outputStream.toByteArray()); out.writeByte(' '); // Write salt final byte[] encodedSalt = Base64.encodeBase64(authenticationResponseFrame.getSalt()); out.writeBytes(encodedSalt); out.writeByte(' '); // Write signature final byte[] encodedDigitalSignature = Base64 .encodeBase64(authenticationResponseFrame.getDigitalSignature()); out.writeBytes(encodedDigitalSignature); break; case ERROR: final ErrorFrame errorFrame = (ErrorFrame) frame; out.writeByte(FrameType.ERROR.getOpcode()); out.writeByte(' '); writeString(out, Integer.toString(errorFrame.getCode().getErrorNumber())); if (errorFrame.getMessage() != null) { out.writeByte(' '); writeString(out, errorFrame.getMessage()); } break; case GREETING: final GreetingFrame greetingFrame = (GreetingFrame) frame; out.writeByte(FrameType.GREETING.getOpcode()); out.writeByte(' '); writeString(out, Integer.toString(greetingFrame.getVersion())); out.writeByte(' '); writeString(out, greetingFrame.getAgent()); out.writeByte(' '); writeString(out, Long.toString(greetingFrame.getId())); break; case PING: out.writeByte(FrameType.PING.getOpcode()); break; case PONG: out.writeByte(FrameType.PONG.getOpcode()); break; case PUBLISH: final PublishFrame publishFrame = (PublishFrame) frame; out.writeByte(FrameType.PUBLISH.getOpcode()); out.writeByte(' '); writeString(out, publishFrame.getSubject().toString()); if (publishFrame.getReplySubject() != null) { out.writeByte(' '); writeString(out, publishFrame.getReplySubject().toString()); } out.writeByte(' '); final ByteBuf body = Unpooled.wrappedBuffer(publishFrame.getBody().getBytes(CharsetUtil.UTF_8)); writeString(out, Integer.toString(body.readableBytes())); out.writeBytes(Codec.DELIMITER); out.writeBytes(body); break; case SERVER_READY: out.writeByte(FrameType.SERVER_READY.getOpcode()); break; case SUBSCRIBE: final SubscribeFrame subscribeFrame = (SubscribeFrame) frame; out.writeByte(FrameType.SUBSCRIBE.getOpcode()); out.writeByte(' '); writeString(out, subscribeFrame.getSubject().toString()); break; case UNSUBSCRIBE: final UnsubscribeFrame unsubscribeFrame = (UnsubscribeFrame) frame; out.writeByte(FrameType.UNSUBSCRIBE.getOpcode()); out.writeByte(' '); writeString(out, unsubscribeFrame.getSubject().toString()); break; default: throw new EncodingException("Don't know how to encode message of type " + frame.getClass().getName()); } out.writeBytes(Codec.DELIMITER); }
From source file:cloudeventbus.codec.Encoder.java
License:Open Source License
private void writeString(ByteBuf out, String string) { out.writeBytes(string.getBytes(CharsetUtil.UTF_8)); }
From source file:cn.dennishucd.nettyhttpserver.HttpServerHandler.java
License:Apache License
@SuppressWarnings("deprecation") @Override/*from ww w .j a va 2 s. c o m*/ public void channelRead(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpRequest) { request = (HttpRequest) msg; if (HttpUtil.is100ContinueExpected(request)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); } if (!request.uri().equalsIgnoreCase(URL)) { sendError(ctx, NOT_FOUND); return; } } if (msg instanceof HttpContent) { HttpContent content = (HttpContent) msg; ByteBuf buf = content.content(); UserToken ut = CTools.JSONStr2Object(buf.toString(io.netty.util.CharsetUtil.UTF_8), UserToken.class); logger.info("request body: " + buf.toString(io.netty.util.CharsetUtil.UTF_8)); buf.release(); boolean keepAlive = HttpUtil.isKeepAlive(request); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(CONTENT.getBytes())); response.headers().set(CONTENT_TYPE, "application/json"); response.headers().setInt(CONTENT_LENGTH, response.content().readableBytes()); logger.info("response body: " + CONTENT); if (!keepAlive) { ctx.write(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, KEEP_ALIVE); ctx.write(response); } } else { ctx.fireChannelRead(msg); } }
From source file:cn.dennishucd.nettyhttpserver.HttpServerHandler.java
License:Apache License
private static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) { FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, status, Unpooled.copiedBuffer("Failure: " + status + "\r\n", CharsetUtil.UTF_8)); response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/plain; charset=UTF-8"); // Close the connection as soon as the error message is sent. ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE); }
From source file:cn.easyplay.proxy.WebSocketClientHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception { if (!handshaker.isHandshakeComplete()) { handshaker.finishHandshake(ctx.channel(), (FullHttpResponse) msg); LOGGER.debug("WebSocket Client connected!"); handshakeFuture.setSuccess();/*w w w. j av a 2 s .c om*/ return; } if (msg instanceof FullHttpResponse) { FullHttpResponse response = (FullHttpResponse) msg; throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.status() + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')'); } WebSocketFrame frame = (WebSocketFrame) msg; if (frame instanceof TextWebSocketFrame) { TextWebSocketFrame textFrame = (TextWebSocketFrame) frame; // frame telnetChannel.writeAndFlush(textFrame.text()); LOGGER.debug("WebSocket Client received message: " + textFrame.text()); } else if (frame instanceof PongWebSocketFrame) { LOGGER.debug("WebSocket Client received pong"); } else if (frame instanceof CloseWebSocketFrame) { LOGGER.debug("WebSocket Client received closing"); ctx.close(); telnetChannel.close(); } }
From source file:cn.jpush.api.common.connection.HttpResponseHandler.java
License:Apache License
@Override protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception { Integer streamId = msg.headers().getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text()); if (streamId == null) { System.err.println("HttpResponseHandler unexpected message received: " + msg); return;//from w w w . jav a2 s. c o m } else { LOG.debug("HttpResponseHandler response message received: " + msg); } Entry<ChannelFuture, ChannelPromise> entry = streamidPromiseMap.get(streamId); List<String> list = new ArrayList<String>(); list.add(msg.status().code() + ""); if (entry == null) { System.err.println("Message received for unknown stream id " + streamId); } else { // Do stuff with the message (for now just print it) ByteBuf byteBuf = msg.content(); if (byteBuf.isReadable()) { int contentLength = byteBuf.readableBytes(); byte[] arr = new byte[contentLength]; byteBuf.readBytes(arr); String content = new String(arr, 0, contentLength, CharsetUtil.UTF_8); list.add(content); System.out.println("Protocol version: " + msg.protocolVersion()); System.out.println("status: " + list.get(0) + " response content: " + list.get(1)); LOG.debug("Protocol version: " + msg.protocolVersion()); LOG.debug("status: " + list.get(0) + " response content: " + list.get(1)); } mNettyHttp2Client.setResponse(streamId + ctx.channel().id().asShortText(), list); if (null != mCallback) { ResponseWrapper wrapper = new ResponseWrapper(); wrapper.responseCode = Integer.valueOf(list.get(0)); if (list.size() > 1) { wrapper.responseContent = list.get(1); } mCallback.onSucceed(wrapper); } entry.getValue().setSuccess(); if (msg instanceof HttpContent) { HttpContent content = (HttpContent) msg; System.err.println("content: " + content.content().toString(CharsetUtil.UTF_8)); System.err.flush(); if (content instanceof LastHttpContent) { System.err.println(" end of content"); // ctx.close(); } } } }
From source file:cn.npt.net.handler.BaseWebSocketClientHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { Channel ch = ctx.channel();/*from www . j a v a 2 s . com*/ if (!handshaker.isHandshakeComplete()) { handshaker.finishHandshake(ch, (FullHttpResponse) msg); log.info("WebSocket Client connected to " + ctx.channel()); handshakeFuture.setSuccess(); return; } if (msg instanceof FullHttpResponse) { FullHttpResponse response = (FullHttpResponse) msg; throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.getStatus() + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')'); } WebSocketFrame frame = (WebSocketFrame) msg; if (frame instanceof TextWebSocketFrame) { TextWebSocketFrame textFrame = (TextWebSocketFrame) frame; doReceive(textFrame.text()); } else if (frame instanceof PongWebSocketFrame) { //System.out.println("WebSocket Client received pong"); } else if (frame instanceof CloseWebSocketFrame) { log.info("WebSocket Client received closing"); ch.close(); } }
From source file:cn.pengj.udpdemo.EchoSeverHandler.java
License:Open Source License
@Override protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket packet) throws Exception { // ??/*from w ww . j av a2 s . c om*/ ByteBuf buf = (ByteBuf) packet.copy().content(); byte[] req = new byte[buf.readableBytes()]; buf.readBytes(req); String body = new String(req, CharsetUtil.UTF_8); System.out.println("?NOTE>>>>>> ?" + body); // ??? ctx.writeAndFlush(new DatagramPacket( Unpooled.copiedBuffer("HelloServer" + System.currentTimeMillis(), CharsetUtil.UTF_8), packet.sender())).sync(); }
From source file:cn.scujcc.bug.bitcoinplatformandroid.util.socket.websocket.WebSocketClientHandler.java
License:Apache License
@Override public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception { Channel ch = ctx.channel();//from w w w .j a v a 2 s . c o m moniter.updateTime(); if (!handshaker.isHandshakeComplete()) { handshaker.finishHandshake(ch, (FullHttpResponse) msg); System.out.println("WebSocket Client connected!"); handshakeFuture.setSuccess(); return; } if (msg instanceof FullHttpResponse) { FullHttpResponse response = (FullHttpResponse) msg; throw new IllegalStateException("Unexpected FullHttpResponse (getStatus=" + response.getStatus() + ", content=" + response.content().toString(CharsetUtil.UTF_8) + ')'); } WebSocketFrame frame = (WebSocketFrame) msg; if (frame instanceof TextWebSocketFrame) { TextWebSocketFrame textFrame = (TextWebSocketFrame) frame; service.onReceive(textFrame.text()); } else if (frame instanceof BinaryWebSocketFrame) { BinaryWebSocketFrame binaryFrame = (BinaryWebSocketFrame) frame; service.onReceive(decodeByteBuff(binaryFrame.content())); } else if (frame instanceof PongWebSocketFrame) { System.out.println("WebSocket Client received pong"); } else if (frame instanceof CloseWebSocketFrame) { System.out.println("WebSocket Client received closing"); ch.close(); } }