trunk/src/misc.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2015 ircd-hybrid development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file s_misc.c
 * \brief Yet another miscellaneous functions file.
 * \version $Id$
 */

#include "stdinc.h"
#include "misc.h"
#include "irc_string.h"
#include "ircd.h"


const char *
date(time_t lclock)
{
  static char buf[80];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%A %B %-e %Y -- %T %z", localtime(&lclock));
  }

  return buf;
}

const char *
date_iso8601(time_t lclock)
{
  static char buf[MAX_DATE_STRING];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%FT%T%z", localtime(&lclock));
  }

  return buf;
}

/*
 * myctime - This is like standard ctime()-function, but it zaps away
 *   the newline from the end of that string. Also, it takes
 *   the time value as parameter, instead of pointer to it.
 *   Note that it is necessary to copy the string to alternate
 *   buffer (who knows how ctime() implements it, maybe it statically
 *   has newline there and never 'refreshes' it -- zapping that
 *   might break things in other places...)
 *
 *
 * Thu Nov 24 18:22:48 1986
 */
const char *
date_ctime(time_t lclock)
{
  static char buf[MAX_DATE_STRING];
  static time_t lclock_last;

  if (!lclock)
    lclock = CurrentTime;

  if (lclock_last != lclock)
  {
    lclock_last = lclock;
    strftime(buf, sizeof(buf), "%a %b %-e %T %Y", localtime(&lclock));
  }

  return buf;
}

const char *
time_dissect(time_t time)
{
  static char buf[64];
  unsigned int days = 0, hours = 0, minutes = 0, seconds = 0;

  while (time >= 60 * 60 * 24)
  {
    time -= 60 * 60 * 24;
    ++days;
  }

  while (time >= 60 * 60)
  {
    time -= 60 * 60;
    ++hours;
  }

  while (time >= 60)
  {
    time -= 60;
    ++minutes;
  }

  seconds = time;

  snprintf(buf, sizeof(buf), "%u day%s, %02u:%02u:%02u",
           days, days == 1 ? "" : "s", hours, minutes, seconds);
  return buf;
}

#ifdef HAVE_LIBCRYPTO
const char *
ssl_get_cipher(const SSL *ssl)
{
  static char buffer[IRCD_BUFSIZE];
  int bits = 0;

  SSL_CIPHER_get_bits(SSL_get_current_cipher(ssl), &bits);

  snprintf(buffer, sizeof(buffer), "%s-%s-%d", SSL_get_version(ssl),
           SSL_get_cipher(ssl), bits);
  return buffer;
}
#endif
Revision:	6569
Committed:	Tue Oct 13 17:57:51 2015 UTC (9 years, 10 months ago) by michael
Content type:	text/x-csrc
File size:	3218 byte(s)
Log Message:	- Add dissect_time() from HOPM and make use of it in some places
#	Content
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 1997-2015 ircd-hybrid development team
5	*
6	* This program is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* This program is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with this program; if not, write to the Free Software
18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file s_misc.c
23	* \brief Yet another miscellaneous functions file.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "misc.h"
29	#include "irc_string.h"
30	#include "ircd.h"
31
32
33	const char *
34	date(time_t lclock)
35	{
36	static char buf[80];
37	static time_t lclock_last;
38
39	if (!lclock)
40	lclock = CurrentTime;
41
42	if (lclock_last != lclock)
43	{
44	lclock_last = lclock;
45	strftime(buf, sizeof(buf), "%A %B %-e %Y -- %T %z", localtime(&lclock));
46	}
47
48	return buf;
49	}
50
51	const char *
52	date_iso8601(time_t lclock)
53	{
54	static char buf[MAX_DATE_STRING];
55	static time_t lclock_last;
56
57	if (!lclock)
58	lclock = CurrentTime;
59
60	if (lclock_last != lclock)
61	{
62	lclock_last = lclock;
63	strftime(buf, sizeof(buf), "%FT%T%z", localtime(&lclock));
64	}
65
66	return buf;
67	}
68
69	/*
70	* myctime - This is like standard ctime()-function, but it zaps away
71	* the newline from the end of that string. Also, it takes
72	* the time value as parameter, instead of pointer to it.
73	* Note that it is necessary to copy the string to alternate
74	* buffer (who knows how ctime() implements it, maybe it statically
75	* has newline there and never 'refreshes' it -- zapping that
76	* might break things in other places...)
77	*
78	*
79	* Thu Nov 24 18:22:48 1986
80	*/
81	const char *
82	date_ctime(time_t lclock)
83	{
84	static char buf[MAX_DATE_STRING];
85	static time_t lclock_last;
86
87	if (!lclock)
88	lclock = CurrentTime;
89
90	if (lclock_last != lclock)
91	{
92	lclock_last = lclock;
93	strftime(buf, sizeof(buf), "%a %b %-e %T %Y", localtime(&lclock));
94	}
95
96	return buf;
97	}
98
99	const char *
100	time_dissect(time_t time)
101	{
102	static char buf[64];
103	unsigned int days = 0, hours = 0, minutes = 0, seconds = 0;
104
105	while (time >= 60 * 60 * 24)
106	{
107	time -= 60 * 60 * 24;
108	++days;
109	}
110
111	while (time >= 60 * 60)
112	{
113	time -= 60 * 60;
114	++hours;
115	}
116
117	while (time >= 60)
118	{
119	time -= 60;
120	++minutes;
121	}
122
123	seconds = time;
124
125	snprintf(buf, sizeof(buf), "%u day%s, %02u:%02u:%02u",
126	days, days == 1 ? "" : "s", hours, minutes, seconds);
127	return buf;
128	}
129
130	#ifdef HAVE_LIBCRYPTO
131	const char *
132	ssl_get_cipher(const SSL *ssl)
133	{
134	static char buffer[IRCD_BUFSIZE];
135	int bits = 0;
136
137	SSL_CIPHER_get_bits(SSL_get_current_cipher(ssl), &bits);
138
139	snprintf(buffer, sizeof(buffer), "%s-%s-%d", SSL_get_version(ssl),
140	SSL_get_cipher(ssl), bits);
141	return buffer;
142	}
143	#endif