io.netty.handler.codec.http.FullHttpResponse#content

Source File: HttpResponseHandler.java From netty-4.1.22 with Apache License 2.0

6 votes

@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;
    }

    Entry<ChannelFuture, ChannelPromise> entry = streamidPromiseMap.get(streamId);
    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 content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            System.out.println(new String(arr, 0, contentLength, CharsetUtil.UTF_8));
        }

        entry.getValue().setSuccess();
    }
}

Source File: HandshakeHandlerTest.java From socketio with Apache License 2.0

6 votes

@Test
public void testChannelRead() throws Exception {
  HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/socket.io/1/");

  LastOutboundHandler lastOutboundHandler = new LastOutboundHandler();
  EmbeddedChannel channel = new EmbeddedChannel(lastOutboundHandler, handshakeHandler);
  channel.writeInbound(request);
  Object outboundMessage = lastOutboundHandler.getOutboundMessages().poll();
  assertTrue(outboundMessage instanceof FullHttpResponse);
  FullHttpResponse res = (FullHttpResponse) outboundMessage;
  assertEquals(HttpVersion.HTTP_1_1, res.protocolVersion());
  assertEquals(HttpResponseStatus.OK, res.status());
  ByteBuf content = res.content();
  assertTrue(content.toString(CharsetUtil.UTF_8).endsWith("60:60:websocket,flashsocket,xhr-polling,jsonp-polling"));
  channel.finish();
}

Source File: ChunkEndPoint.java From ThinkMap with Apache License 2.0

6 votes

@Override
public void handle(ChannelHandlerContext context, URI uri, FullHttpRequest request) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, context.alloc().buffer());
    response.headers().add("Access-Control-Allow-Origin", "*");
    response.headers().add("Access-Control-Allow-Methods", "POST");
    if (request.getMethod() == OPTIONS) {
        response.headers().add("Access-Control-Allow-Headers", "origin, content-type, accept");
    }

    if (request.getMethod() == POST) {
        String[] args = request.content().toString(Charsets.UTF_8).split(":");
        ByteBuf out = response.content();
        if (plugin.getChunkManager(plugin.getTargetWorld()).getChunkBytes(Integer.parseInt(args[0]), Integer.parseInt(args[1]), out)) {
            response.headers().add("Content-Encoding", "gzip");
        } else {
            out.writeBytes(new byte[1]);
        }
    }
    sendHttpResponse(context, request, response);
}

Source File: HttpResponseHandler.java From netty-cookbook with Apache License 2.0

6 votes

@Override
protected void messageReceived(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers().getInt(HttpUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        System.err.println("HttpResponseHandler unexpected message received: " + msg);
        return;
    }

    ChannelPromise promise = streamidPromiseMap.get(streamId);
    if (promise == null) {
        System.err.println("Message received for unknown stream id " + streamId);
    } else {
        // Do stuff with the message (for now just print it)
        ByteBuf content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            System.out.println(new String(arr, 0, contentLength, CharsetUtil.UTF_8));
        }

        promise.setSuccess();
    }
}

Source File: HttpResponseHandler.java From http2-examples with Apache License 2.0

6 votes

@Override
protected void messageReceived(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers().getInt(HttpUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        System.err.println("HttpResponseHandler unexpected message received: " + msg);
        return;
    }

    ChannelPromise promise = streamidPromiseMap.get(streamId);
    if (promise == null) {
        System.err.println("Message received for unknown stream id " + streamId);
    } else {
        // Do stuff with the message (for now just print it)
        ByteBuf content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            System.out.println("After " + StopWatch.getInstance().currentTimeInSeconds() + " seconds: " + new String(arr, 0, contentLength));
        }

        promise.setSuccess();
    }
}

Source File: Http2ResponseHandler.java From product-microgateway with Apache License 2.0

6 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers().getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        log.error("Http2ResponseHandler unexpected message received: " + msg);
        return;
    }

    Entry<ChannelFuture, ChannelPromise> entry = streamidPromiseMap.get(streamId);
    if (entry == null) {
        log.error("Message received for unknown stream id " + streamId);
    } else {
        // Do stuff with the message (for now just print it)
        ByteBuf content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            log.debug(new String(arr, 0, contentLength, CharsetUtil.UTF_8));
        }
        entry.getValue().setSuccess();
    }
}

Source File: DefaultPampasResponse.java From pampas with Apache License 2.0

6 votes

@Override
public String toString() {
    String body = null;
    Object status = null;
    if (responseData != null && responseData instanceof FullHttpResponse) {
        FullHttpResponse httpResponse = (FullHttpResponse) this.responseData;
        ByteBuf content = httpResponse.content();
        body = content.toString(UTF_8);
        status = httpResponse.status();
    }

    return MoreObjects.toStringHelper(this)
            .omitNullValues()
            .add("id", id)
            .add("success", success)
            .add("status", status)
            .add("responseData", body == null ? responseData : body)
            .add("exception", exception)
            .toString();
}

Source File: WebSocketClientHandshaker00.java From netty-4.1.22 with Apache License 2.0

6 votes

/**
 * <p>
 * Process server response:
 * </p>
 *
 * <pre>
 * HTTP/1.1 101 WebSocket Protocol Handshake
 * Upgrade: WebSocket
 * Connection: Upgrade
 * Sec-WebSocket-Origin: http://example.com
 * Sec-WebSocket-Location: ws://example.com/demo
 * Sec-WebSocket-Protocol: sample
 *
 * 8jKS'y:G*Co,Wxa-
 * </pre>
 *
 * @param response
 *            HTTP response returned from the server for the request sent by beginOpeningHandshake00().
 * @throws WebSocketHandshakeException
 */
@Override
protected void verify(FullHttpResponse response) {
    if (!response.status().equals(HttpResponseStatus.SWITCHING_PROTOCOLS)) {
        throw new WebSocketHandshakeException("Invalid handshake response getStatus: " + response.status());
    }

    HttpHeaders headers = response.headers();

    CharSequence upgrade = headers.get(HttpHeaderNames.UPGRADE);
    if (!WEBSOCKET.contentEqualsIgnoreCase(upgrade)) {
        throw new WebSocketHandshakeException("Invalid handshake response upgrade: "
                + upgrade);
    }

    if (!headers.containsValue(HttpHeaderNames.CONNECTION, HttpHeaderValues.UPGRADE, true)) {
        throw new WebSocketHandshakeException("Invalid handshake response connection: "
                + headers.get(HttpHeaderNames.CONNECTION));
    }

    ByteBuf challenge = response.content();
    if (!challenge.equals(expectedChallengeResponseBytes)) {
        throw new WebSocketHandshakeException("Invalid challenge");
    }
}

Source File: Http2ClearTextBadRequestTest.java From sofa-rpc with Apache License 2.0

5 votes

@Override
public void receiveHttpResponse(FullHttpResponse response) {
    this.response = response;
    if (response != null) {
        ByteBuf byteBuf = response.content();
        if (byteBuf.hasArray()) {
            content = byteBuf.array();
        } else {
            content = new byte[byteBuf.readableBytes()];
            byteBuf.readBytes(content);
        }
    }
    latch.countDown();
}

Source File: NettyUtils.java From multi-model-server with Apache License 2.0

5 votes

public static void sendJsonResponse(
        ChannelHandlerContext ctx, String json, HttpResponseStatus status) {
    FullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, false);
    resp.headers().set(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.APPLICATION_JSON);
    ByteBuf content = resp.content();
    content.writeCharSequence(json, CharsetUtil.UTF_8);
    content.writeByte('\n');
    sendHttpResponse(ctx, resp, true);
}

Source File: ComponentTestUtils.java From riposte with Apache License 2.0

5 votes

public NettyHttpClientResponse(FullHttpResponse fullHttpResponse) {
    this.statusCode = fullHttpResponse.status().code();
    this.headers = fullHttpResponse.headers();
    ByteBuf content = fullHttpResponse.content();
    this.payloadBytes = new byte[content.readableBytes()];
    content.getBytes(content.readerIndex(), this.payloadBytes);
    this.payload = new String(this.payloadBytes, UTF_8);
    this.fullHttpResponse = fullHttpResponse;
}

Source File: Http2ClientResponseHandler.java From tutorials with MIT License

5 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers()
        .getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        logger.error("HttpResponseHandler unexpected message received: " + msg);
        return;
    }

    MapValues value = streamidMap.get(streamId);

    if (value == null) {
        logger.error("Message received for unknown stream id " + streamId);
        ctx.close();
    } else {
        ByteBuf content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            String response = new String(arr, 0, contentLength, CharsetUtil.UTF_8);
            logger.info("Response from Server: "+ (response));
            value.setResponse(response);
        }
        
        value.getPromise()
            .setSuccess();
    }
}

Source File: HttpResponseHandler.java From jmeter-http2-plugin with Apache License 2.0

5 votes

@Override
protected void messageReceived(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
    Integer streamId = msg.headers().getInt(HttpUtil.ExtensionHeaderNames.STREAM_ID.text());
    if (streamId == null) {
        System.err.println("HttpResponseHandler unexpected message received: " + msg);
        return;
    }

    ChannelPromise promise = streamidPromiseMap.get(streamId);
    if (promise == null) {
        System.err.println("Message received for unknown stream id " + streamId);
    } else {
        // Do stuff with the message (for now just print it)
        ByteBuf content = msg.content();
        if (content.isReadable()) {
            int contentLength = content.readableBytes();
            byte[] arr = new byte[contentLength];
            content.readBytes(arr);
            System.out.println(new String(arr, 0, contentLength, CharsetUtil.UTF_8));
        }

        promise.setSuccess();

        // Set result
        streamidResponseMap.put(streamId, msg);
    }
}

Source File: DFHttpSyncHandler.java From dfactor with MIT License

5 votes

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
	try{
		if(msg instanceof FullHttpResponse){
			FullHttpResponse rsp = (FullHttpResponse) msg;
			HttpHeaders headers = rsp.headers();
			long contentLen = HttpUtil.getContentLength(rsp);
			String contentType = headers.get(HttpHeaderNames.CONTENT_TYPE);
			//
			DFHttpCliRsp dfRsp = null;
			ByteBuf buf = rsp.content();
			//parse msg
			boolean isString = contentIsString(contentType);
			if(isString){  //String
				String str = null;
				if(buf != null){
					str = (String) buf.readCharSequence(buf.readableBytes(), CharsetUtil.UTF_8);
				}
				dfRsp = new DFHttpCliRspWrap(rsp.status().code(), headers,
						contentType, (int) contentLen, 
						null, str);
			}else{  //binary
				dfRsp = new DFHttpCliRspWrap(rsp.status().code(), headers,
						contentType, (int) contentLen, 
						buf, null);
			}
			//
			_recvData = dfRsp;
			if(!isString && buf != null){
       			buf.retain();
       		}
		}
	}finally{
		if(_recvPromise != null){
			_recvPromise.setSuccess();
		}
		ReferenceCountUtil.release(msg);
	}
}

Source File: WebSocketClientHandshaker00.java From netty4.0.27Learn with Apache License 2.0

5 votes

/**
 * <p>
 * Process server response:
 * </p>
 *
 * <pre>
 * HTTP/1.1 101 WebSocket Protocol Handshake
 * Upgrade: WebSocket
 * Connection: Upgrade
 * Sec-WebSocket-Origin: http://example.com
 * Sec-WebSocket-Location: ws://example.com/demo
 * Sec-WebSocket-Protocol: sample
 *
 * 8jKS'y:G*Co,Wxa-
 * </pre>
 *
 * @param response
 *            HTTP response returned from the server for the request sent by beginOpeningHandshake00().
 * @throws WebSocketHandshakeException
 */
@Override
protected void verify(FullHttpResponse response) {
    final HttpResponseStatus status = new HttpResponseStatus(101, "WebSocket Protocol Handshake");

    if (!response.getStatus().equals(status)) {
        throw new WebSocketHandshakeException("Invalid handshake response getStatus: " + response.getStatus());
    }

    HttpHeaders headers = response.headers();

    String upgrade = headers.get(Names.UPGRADE);
    if (!Values.WEBSOCKET.equalsIgnoreCase(upgrade)) {
        throw new WebSocketHandshakeException("Invalid handshake response upgrade: "
                + upgrade);
    }

    String connection = headers.get(Names.CONNECTION);
    if (!Values.UPGRADE.equalsIgnoreCase(connection)) {
        throw new WebSocketHandshakeException("Invalid handshake response connection: "
                + connection);
    }

    ByteBuf challenge = response.content();
    if (!challenge.equals(expectedChallengeResponseBytes)) {
        throw new WebSocketHandshakeException("Invalid challenge");
    }
}

Source File: NettyUtils.java From serve with Apache License 2.0

5 votes

public static void sendJsonResponse(
        ChannelHandlerContext ctx, String json, HttpResponseStatus status) {
    FullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, false);
    resp.headers().set(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.APPLICATION_JSON);
    ByteBuf content = resp.content();
    content.writeCharSequence(json, CharsetUtil.UTF_8);
    content.writeByte('\n');
    sendHttpResponse(ctx, resp, true);
}

Source File: OutputStreamImpl.java From dorado with Apache License 2.0

4 votes

public OutputStreamImpl(FullHttpResponse response) {
	this.out = new ByteBufOutputStream(response.content());
}

Source File: HttpResponseMessage.java From nomulus with Apache License 2.0

4 votes

/** Used for pipeline conversion from {@link FullHttpResponse} to {@link HttpResponseMessage} */
public HttpResponseMessage(FullHttpResponse response) {
  this(response.protocolVersion(), response.status(), response.content());

  response.headers().forEach((entry) -> headers().set(entry.getKey(), entry.getValue()));
}

Source File: EtcdResponseHandler.java From etcd4j with Apache License 2.0

4 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse response) throws Exception {
  final HttpResponseStatus status =response.status();
  final HttpHeaders headers = response.headers();
  final ByteBuf content = response.content();

  if (logger.isDebugEnabled()) {
    logger.debug("Received {} for {} {}",
      status.code(), this.request.getMethod().name(), this.request.getUri());
  }

  if (status.equals(HttpResponseStatus.MOVED_PERMANENTLY)
    || status.equals(HttpResponseStatus.TEMPORARY_REDIRECT)) {
    if (headers.contains(HttpHeaderNames.LOCATION)) {
      this.request.setUrl(headers.get(HttpHeaderNames.LOCATION));
      this.client.connect(this.request);
      // Closing the connection which handled the previous request.
      ctx.close();
      if (logger.isDebugEnabled()) {
        logger.debug("redirect for {} to {}",
          this.request.getHttpRequest().uri() ,
          headers.get(HttpHeaderNames.LOCATION)
        );
      }
    } else {
      this.promise.setFailure(new Exception("Missing Location header on redirect"));
    }
  } else {
    EtcdResponseDecoder<? extends Throwable> failureDecoder = failureDecoders.get(status);
    if(failureDecoder != null) {
      this.promise.setFailure(failureDecoder.decode(headers, content));
    } else if (!content.isReadable()) {
      // If connection was accepted maybe response has to be waited for
      if (!status.equals(HttpResponseStatus.OK)
        && !status.equals(HttpResponseStatus.ACCEPTED)
        && !status.equals(HttpResponseStatus.CREATED)) {
        this.promise.setFailure(new IOException(
          "Content was not readable. HTTP Status: " + status));
      }
    } else {
      try {
        this.promise.setSuccess(
          request.getResponseDecoder().decode(headers, content));
      } catch (Exception e) {
        if (e instanceof EtcdException) {
          this.promise.setFailure(e);
        } else {
          try {
            // Try to be smart, if an exception is thrown, first try to decode
            // the content and see if it is an EtcdException, i.e. an error code
            // not included in failureDecoders
            this.promise.setFailure(EtcdException.DECODER.decode(headers, content));
          } catch (Exception e1) {
            // if it fails again, set the original exception as failure
            this.promise.setFailure(e);
          }
        }
      }
    }
  }
}

Source File: DFHttpCliHandler.java From dfactor with MIT License

4 votes

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
	hasRsp = true;
	try{
		if(msg instanceof FullHttpResponse){
			int actorId = 0;
			FullHttpResponse rsp = (FullHttpResponse) msg;
			HttpHeaders headers = rsp.headers();
			long contentLen = HttpUtil.getContentLength(rsp);
			String contentType = headers.get(HttpHeaderNames.CONTENT_TYPE);
			//
			DFHttpCliRsp dfRsp = null;
			ByteBuf buf = rsp.content();
			//parse msg
			boolean isString = contentIsString(contentType);
			if(isString){  //String
				String str = null;
				if(buf != null){
					str = (String) buf.readCharSequence(buf.readableBytes(), CharsetUtil.UTF_8);
				}
				dfRsp = new DFHttpCliRspWrap(rsp.status().code(), headers,
						contentType, (int) contentLen, 
						null, str);
			}else{  //binary
				dfRsp = new DFHttpCliRspWrap(rsp.status().code(), headers,
						contentType, (int) contentLen, 
						buf, null);
			}
			//
			Object msgWrap = null;
			//decode
			if(decoder != null){
				Object tmp = decoder.onDecode(dfRsp);
				if(tmp != null){
           			msgWrap = tmp;
           		}
			}
			if(msgWrap == null){  //没有解码
           		msgWrap = dfRsp;
           		if(!isString && buf != null){
           			buf.retain();
           		}
           	}
			//检测分发
			if(dispatcher != null){
				actorId = dispatcher.onQueryMsgActorId(addrRemote.getPort(), addrRemote, msgWrap);
			}
			//
			if(actorId == 0){
            	actorId = actorIdDef;
            }
			//
			if(actorId != 0 && msgWrap != null){ //可以后续处理
				DFActorManager.get().send(requestId, actorId, 2, 
						DFActorDefine.SUBJECT_NET, 
						DFActorDefine.NET_TCP_MESSAGE,  
						msgWrap, true, session, actorId==actorIdDef?userHandler:null, false);
            }
		}
	}finally{
		ReferenceCountUtil.release(msg);
		ctx.close();
	}
}

Java Code Examples for io.netty.handler.codec.http.FullHttpResponse#content()