001package org.apache.maven.wagon.tck.http.fixture; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.io.IOException; 023import java.util.Collections; 024import java.util.Enumeration; 025 026import javax.servlet.Filter; 027import javax.servlet.FilterChain; 028import javax.servlet.FilterConfig; 029import javax.servlet.ServletException; 030import javax.servlet.ServletRequest; 031import javax.servlet.ServletResponse; 032import javax.servlet.http.HttpServletRequest; 033 034import org.slf4j.Logger; 035import org.slf4j.LoggerFactory; 036 037/** 038 * 039 */ 040public class ProxyConnectionVerifierFilter 041 implements Filter 042{ 043 private static Logger logger = LoggerFactory.getLogger( ProxyConnectionVerifierFilter.class ); 044 045 public void destroy() 046 { 047 } 048 049 @SuppressWarnings( "unchecked" ) 050 public void doFilter( final ServletRequest req, final ServletResponse resp, final FilterChain chain ) 051 throws IOException, ServletException 052 { 053 HttpServletRequest request = (HttpServletRequest) req; 054 // HttpServletResponse response = (HttpServletResponse) resp; 055 056 Enumeration<String> kEn = request.getHeaderNames(); 057 for ( String key : Collections.list( kEn ) ) 058 { 059 if ( key == null ) 060 { 061 continue; 062 } 063 064 Enumeration<String> vEn = request.getHeaders( key ); 065 if ( vEn != null ) 066 { 067 for ( String val : Collections.list( vEn ) ) 068 { 069 logger.info( key + ": " + val ); 070 } 071 } 072 } 073 074 chain.doFilter( req, resp ); 075 } 076 077 public void init( final FilterConfig filterConfig ) 078 throws ServletException 079 { 080 } 081 082}