HTTP_LOGGING_ROLLOVER_TYPE enumeration (http.h)

The HTTP_LOGGING_ROLLOVER_TYPE enumeration defines the log file rollover types.

This enumeration is used in the HTTP_LOGGING_INFO structure.

Syntax

typedef enum _HTTP_LOGGING_ROLLOVER_TYPE {
  HttpLoggingRolloverSize,
  HttpLoggingRolloverDaily,
  HttpLoggingRolloverWeekly,
  HttpLoggingRolloverMonthly,
  HttpLoggingRolloverHourly
} HTTP_LOGGING_ROLLOVER_TYPE, *PHTTP_LOGGING_ROLLOVER_TYPE;

Constants

HttpLoggingRolloverSize The log files are rolled over when they reach a specified size.
HttpLoggingRolloverDaily The log files are rolled over every day.
HttpLoggingRolloverWeekly The log files are rolled over every week.
HttpLoggingRolloverMonthly The log files are rolled over every month.
HttpLoggingRolloverHourly The log files are rolled over every hour, based on GMT.

Remarks

The log files are named based on the rollover type and logging format as shown in the following table.

Format	Rollover Type	Filename Pattern
Microsoft IIS Log Format	Size	inetsvnn.log
	Hourly	inyymmddhh.log
	Daily	inyymmdd.log
	Weekly	inymmww.log
	Monthly	inyymm.log
NCSA Common Log File Format	Size	ncsann.log
	Hourly	ncyymmddhh.log
	Daily	ncyymmdd.log
	Weekly	ncyymmww.log
	Monthly	ncyymm.log
W3C Extended Log File Format	Size	extendnn.log
	Hourly	exyymmddhh.log
	Daily	exyymmdd.log
	Weekly	exyymmww.log
	Monthly	exyymm.log

 

The following table lists time element characters and what they represent.

Item	Description
yy	The two digit representation of the year.
mm	The two digit representation of the month.
ww	The two digit representation of the week.
dd	The two digit representation of the day.
hh	The two digit representation of the hour in 24 hour notation.
nn	The two digit representation of the numerical sequence.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	http.h

See also

HTTP Server API Version 2.0 Enumeration Types

HTTP_LOGGING_INFO