Annotation of java/classes/org/w3c/jigsaw/http/ExtendedCommonLogger.java, revision 1.2
1.1 ylafon 1: // ExtendedCommonLogger.java
1.2 ! ylafon 2: // $Id: ExtendedCommonLogger.java,v 1.1 1999/02/01 14:56:56 ylafon Exp $
1.1 ylafon 3: // (c) COPYRIGHT MIT and INRIA, 1999.
4: // Please first read the full copyright statement in file COPYRIGHT.html
5:
6: package org.w3c.jigsaw.http ;
7:
8: import java.io.* ;
9: import java.util.Date ;
10:
11: import org.w3c.jigsaw.daemon.*;
12: import org.w3c.jigsaw.auth.AuthFilter;
13: import org.w3c.util.*;
14:
15: /**
16: * The ExtendedCommonLogger class implements the abstract Logger class.
17: * It just rotates the log every month and use the extended log format
18: * @see org.w3c.jigsaw.http.CommonLogger
19: */
20:
21:
22: public class ExtendedCommonLogger extends CommonLogger {
23: private int month = -1;
24: private int year = -1;
25: private int tz = -1;
26:
27: private static final String monthnames[] = {
28: "Jan", "Feb", "Mar", "Apr", "May", "Jun",
29: "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
30: };
31:
32: /**
33: * Name of the property indicating the log file.
34: * This property indicates the name of the log file to use.
35: * <p>This property defaults to the <code>log</code> file in the server
36: * log directory.
37: */
38: public static final
39: String LOGNAME_P = "org.w3c.jigsaw.logger.logname" ;
40: /**
41: * Name of the property indicating the error log file.
42: * This property indicates the name of the error log file to use.
43: * <p>This property defaults to the <code>errlog</code> file in the
44: * server log directory.
45: */
46: public static final
47: String ERRLOGNAME_P = "org.w3c.jigsaw.logger.errlogname" ;
48: /**
49: * Name of the property indicating the server trace file.
50: * This property indicates the name of the trace file to use.
51: * <p>This property defaults to the <code>trace</code> file in the
52: * server log directory.
53: */
54: public static final
55: String TRACELOGNAME_P = "org.w3c.jigsaw.logger.tracelogname";
56: /**
57: * Name of the property indicating the buffer size for the logger.
58: * This buffer size applies only the the log file, not to the error
59: * log file, or the trace log file. It can be set to zero if you want
60: * no buffering.
61: * <p>This property default to <strong>4096</strong>.
62: */
63: public static final
64: String BUFSIZE_P = "org.w3c.jigsaw.logger.bufferSize";
65:
66: private byte msgbuf[] = null ;
67:
68: protected void openLogFile() {
69: // do nothing
70: }
71:
72: protected void openLogFile(int year, int month) {
73: this.year = year;
74: this.month = month;
75:
76: String ext = null;
77: if (month < 9)
78: ext = "_"+year+"_0"+(month+1);
79: else
80: ext = "_"+year+"_"+(month+1);
81:
82: String logname = getFilename(LOGNAME_P, "log") + ext;
83: try {
84: RandomAccessFile old = log ;
85: log = new RandomAccessFile (logname, "rw") ;
86: log.seek (log.length()) ;
87: if ( old != null )
88: old.close () ;
89: } catch (IOException e) {
90: throw new HTTPRuntimeException (this.getClass().getName()
91: , "openLogFile"
92: , "unable to open "+logname);
93: }
94: }
95:
96: /**
97: * Log the given HTTP transaction.
98: * This is shamelessly slow.
99: */
100:
101: public void log (Request request, Reply reply, int nbytes, long duration) {
102: Client client = request.getClient() ;
103: String entry = null ;
104: long date = reply.getDate();
105: // Compute the time zone offset, first call only.
106: if ( tz == -1 ) {
107: tz = new Date().getTimezoneOffset();
108: }
109: Date now = (date < 0) ? new Date() : new Date(date+(tz*60*1000));
110:
111: if ((now.getYear()+1900) != year || now.getMonth() != month) {
112: if (log!= null) {
113: sync();
114: try {
115: log.close();
116: } catch (IOException ex) {};
117: log = null;
118: }
119: openLogFile(now.getYear()+1900, now.getMonth());
120: }
121: String user = (String) request.getState(AuthFilter.STATE_AUTHUSER);
122:
123: entry = client.getInetAddress().getHostAddress()
124: + " " + "-" // user name
125: + " " + ((user == null ) ? "-" : user) // auth user name
126: + ((now.getDate() < 10) ? " [0" : " [")
127: + (now.getDate() // current date
128: + "/" + monthnames[now.getMonth()]
129: + "/" + (now.getYear() + 1900)
130: + ((now.getHours() < 10)
131: ? (":0" + now.getHours())
132: : (":" + now.getHours()))
133: + ((now.getMinutes() < 10)
134: ? (":0" + now.getMinutes())
135: : (":" + now.getMinutes()))
136: + ((now.getSeconds() < 10)
137: ? (":0" + now.getSeconds())
138: : (":" + now.getSeconds()))
139: + ((date<0) ?
140: ((now.getTimezoneOffset() < 0)
141: ? " " + (now.getTimezoneOffset() / 60)
142: : " +" + (now.getTimezoneOffset() / 60))
143: : " +0")
144: + "]")
145: + " \"" + request.getMethod() // request line
146: + " " + request.getURL()
147: + " " + request.getVersion()
148: + "\" " + reply.getStatus() // reply status
149: + " " + nbytes // # of emited bytes
1.2 ! ylafon 150: + " \"" +
! 151: ((request.getReferer() == null) ? "" : request.getReferer())
! 152: + "\"" // the referer (ext log)
! 153: + " \"" +
! 154: ((request.getUserAgent() == null) ? "" : request.getUserAgent())
! 155: + "\"" // User agent
1.1 ylafon 156: + "\n" ;
157: logmsg (entry) ;
158: }
159:
160: /**
161: * Construct a new Logger instance.
162: */
163:
164: ExtendedCommonLogger () {
165: this.msgbuf = new byte[128] ;
166: }
167:
168: }
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