| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.knox.gateway.trace; |
| |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.server.handler.HandlerWrapper; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.util.Set; |
| |
| public class TraceHandler extends HandlerWrapper { |
| |
| static final String HTTP_LOGGER = "org.apache.knox.gateway.http"; |
| static final String HTTP_REQUEST_LOGGER = HTTP_LOGGER + ".request"; |
| static final String HTTP_REQUEST_HEADER_LOGGER = HTTP_REQUEST_LOGGER + ".headers"; |
| static final String HTTP_REQUEST_BODY_LOGGER = HTTP_REQUEST_LOGGER + ".body"; |
| |
| static final String HTTP_RESPONSE_LOGGER = HTTP_LOGGER + ".response"; |
| static final String HTTP_RESPONSE_HEADER_LOGGER = HTTP_RESPONSE_LOGGER + ".headers"; |
| static final String HTTP_RESPONSE_BODY_LOGGER = HTTP_RESPONSE_LOGGER + ".body"; |
| |
| private Set<Integer> bodyFilter; |
| |
| public void setTracedBodyFilter( String s ) { |
| bodyFilter = TraceUtil.parseIntegerSet( s ); |
| } |
| |
| @Override |
| public void handle( String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response ) |
| throws IOException, ServletException { |
| HttpServletRequest newRequest = new TraceRequest( request ); |
| HttpServletResponse newResponse = new TraceResponse( response, bodyFilter ); |
| super.handle( target, baseRequest, newRequest, newResponse ); |
| } |
| |
| } |