Annotation of java/classes/org/w3c/jigsaw/http/ExtendedCommonLogger.java, revision 1.1
1.1 ! ylafon 1: // ExtendedCommonLogger.java
! 2: // $Id$
! 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
! 150: + " \"" + request.getReferer() + "\"" // the referer (ext log)
! 151: + " \"" + request.getUserAgent() + "\"" // User agent
! 152: + "\n" ;
! 153: logmsg (entry) ;
! 154: }
! 155:
! 156: /**
! 157: * Construct a new Logger instance.
! 158: */
! 159:
! 160: ExtendedCommonLogger () {
! 161: this.msgbuf = new byte[128] ;
! 162: }
! 163:
! 164: }
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