Robust/src/Interface/LogFile.java

   1 package Interface;
   2 //****************************************************************************
   3 // Programmer: Duane M. Gran, ragnar@cs.bsu.edu
   4 // Program:    JhttpServer
   5 // Date:       April 24, 1998
   6 //****************************************************************************
   7
   8
   9
  10 import java.io.*;
  11 import java.util.*;
  12 import java.text.SimpleDateFormat;
  13 import java.net.*;
  14
  15 //****************************************************************************
  16 // Class:   logFile
  17 // Purpose: Handle the behavior for logging connections.  The methods simply
  18 //          add to the private data fields.  Has implementation for standard
  19 //          output, as well as output to file.
  20 //
  21 //          An example log entry looks like:
  22 //
  23 // 1.2.3.4 - - [29/JAN/1998:21:40:30 -06] "GET /file.html HTTP/1.0" 200 472
  24 //
  25 //****************************************************************************
  26
  27 public class LogFile
  28 {
  29     static public final String log_file_name = "server.log";
  30
  31     static public String write_log(Socket s, String Method, String URI,
  32                                    String Protocol,
  33                                    int ReturnCode, long BytesSent){
  34
  35         // Socket.toString() calls (indirectly) some Hashtable.get
  36         // method  - I tool care of it!
  37
  38         /*
  39         String addr = s.toString();
  40         String Address = addr.substring(addr.indexOf('/') + 1,
  41                                         addr.indexOf(','));
  42         */
  43
  44         //      SimpleDateFormat sdf =
  45         //          new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz");  // RFC 1123
  46         //      sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
  47         //      String Date = sdf.format(new Date());
  48
  49         String Entry =
  50             /* Address + */ " - - [" +                      // IP address
  51             "Date" + "] \"" +                         // date
  52             Method + " " +                            // get, post, head
  53             URI + " " +                               // filename
  54             Protocol + "\" " +                        // http/1.?
  55             ReturnCode + " " +      // 200-500
  56             BytesSent + "\n";       // bytes sent
  57
  58         try{
  59             BufferedWriter out = new BufferedWriter(
  60                                  new OutputStreamWriter(
  61                                  new FileOutputStream(log_file_name, true)));
  62
  63             out.write(Entry,0,Entry.length());
  64             out.flush();
  65             out.close();
  66         }
  67         catch (IOException e){
  68             System.err.println("Gicu " + e);
  69         }
  70
  71         return Entry;
  72     }
  73 }