001package org.hl7.fhir.r4.context;
002
003/*
004  Copyright (c) 2011+, HL7, Inc.
005  All rights reserved.
006  
007  Redistribution and use in source and binary forms, with or without modification, 
008  are permitted provided that the following conditions are met:
009    
010   * Redistributions of source code must retain the above copyright notice, this 
011     list of conditions and the following disclaimer.
012   * Redistributions in binary form must reproduce the above copyright notice, 
013     this list of conditions and the following disclaimer in the documentation 
014     and/or other materials provided with the distribution.
015   * Neither the name of HL7 nor the names of its contributors may be used to 
016     endorse or promote products derived from this software without specific 
017     prior written permission.
018  
019  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
020  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
021  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
022  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
023  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
024  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
025  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
027  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
028  POSSIBILITY OF SUCH DAMAGE.
029  
030 */
031
032import java.io.FileNotFoundException;
033import java.io.FileOutputStream;
034import java.io.IOException;
035import java.io.PrintStream;
036import java.io.UnsupportedEncodingException;
037import java.util.List;
038
039import org.hl7.fhir.utilities.ToolingClientLogger;
040import org.hl7.fhir.utilities.Utilities;
041import org.hl7.fhir.utilities.filesystem.ManagedFileAccess;
042
043public class HTMLClientLogger implements ToolingClientLogger {
044
045  private PrintStream file;
046  private int id = 0;
047  private String lastId;
048
049  public HTMLClientLogger(String log) throws IOException {
050    if (log != null) {
051      try {
052        file = new PrintStream(ManagedFileAccess.outStream(log));
053      } catch (FileNotFoundException e) {
054      }
055    }
056  }
057
058  @Override
059  public void logRequest(String method, String url, List<String> headers, byte[] body) {
060    if (file == null)
061      return;
062    id++;
063    lastId = Integer.toString(id);
064    file.println("<hr/><a name=\"l" + lastId + "\"> </a>");
065    file.println("<pre>");
066    file.println(method + " " + url + " HTTP/1.0");
067    for (String s : headers)
068      file.println(Utilities.escapeXml(s));
069    if (body != null) {
070      file.println("");
071      try {
072        file.println(Utilities.escapeXml(new String(body, "UTF-8")));
073      } catch (UnsupportedEncodingException e) {
074      }
075    }
076    file.println("</pre>");
077  }
078
079  @Override
080  public void logResponse(String outcome, List<String> headers, byte[] body) {
081    if (file == null)
082      return;
083    file.println("<pre>");
084    file.println(outcome);
085    for (String s : headers)
086      file.println(Utilities.escapeXml(s));
087    if (body != null) {
088      file.println("");
089      try {
090        file.println(Utilities.escapeXml(new String(body, "UTF-8")));
091      } catch (UnsupportedEncodingException e) {
092      }
093    }
094    file.println("</pre>");
095  }
096
097  public String getLastId() {
098    return lastId;
099  }
100
101  public void clearLastId() {
102    lastId = null;
103  }
104
105}