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1 | /* | |
2 | * IRC - Internet Relay Chat, ircd/opercmds.c (formerly ircd/s_serv.c) | |
3 | * Copyright (C) 1990 Jarkko Oikarinen and | |
4 | * University of Oulu, Computing Center | |
5 | * | |
6 | * See file AUTHORS in IRC package for additional names of | |
7 | * the programmers. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 1, or (at your option) | |
12 | * any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | /** @file | |
24 | * @brief Implementation of AsLL ping helper commands. | |
25 | * @version $Id: opercmds.c,v 1.12 2004/10/03 16:34:03 entrope Exp $ | |
26 | */ | |
27 | #include "config.h" | |
28 | ||
29 | #include "opercmds.h" | |
30 | #include "class.h" | |
31 | #include "client.h" | |
32 | #include "ircd.h" | |
33 | #include "ircd_chattr.h" | |
34 | #include "ircd_reply.h" | |
35 | #include "ircd_string.h" | |
36 | #include "listener.h" | |
37 | #include "match.h" | |
38 | #include "msg.h" | |
39 | #include "numeric.h" | |
40 | #include "numnicks.h" | |
41 | #include "s_conf.h" | |
42 | #include "send.h" | |
43 | #include "struct.h" | |
44 | ||
45 | #include <stdio.h> | |
46 | #include <stdlib.h> | |
47 | #include <string.h> | |
48 | #include <sys/time.h> | |
49 | ||
50 | /** Calculate current time or elapsed time. | |
51 | * | |
52 | * If neither \a sec nor \a usec are NULL, calculate milliseconds | |
53 | * elapsed since that time, and return a string containing that | |
54 | * number. | |
55 | * | |
56 | * If either \a sec or \a usec are NULL, format a timestamp containing | |
57 | * Unix timestamp and microseconds since that second (separated by | |
58 | * spaces), and return a string containing that timestamp. | |
59 | * | |
60 | * @todo This should be made into two functions. | |
61 | * @param[in] sec Either NULL or a Unix timestamp in seconds. | |
62 | * @param[in] usec Either NULL or an offset to \a sec in microseconds. | |
63 | * @return A static buffer with contents as described above. | |
64 | */ | |
65 | char *militime(char* sec, char* usec) | |
66 | { | |
67 | struct timeval tv; | |
68 | static char timebuf[18]; | |
69 | ||
70 | gettimeofday(&tv, NULL); | |
71 | if (sec && usec) | |
72 | sprintf(timebuf, "%ld", | |
73 | (tv.tv_sec - atoi(sec)) * 1000 + (tv.tv_usec - atoi(usec)) / 1000); | |
74 | else | |
75 | sprintf(timebuf, "%ld %ld", tv.tv_sec, tv.tv_usec); | |
76 | return timebuf; | |
77 | } | |
78 | ||
79 | /** Calculate current time or elapsed time. | |
80 | * | |
81 | * If \a start is NULL, create a timestamp containing Unix timestamp | |
82 | * and microseconds since that second (separated by a period), and | |
83 | * return a string containing that timestamp. | |
84 | * | |
85 | * Otherwise, if \a start does not contain a period, return a string | |
86 | * equal to "0". | |
87 | * | |
88 | * Otherwise, calculate milliseconds elapsed since the Unix time | |
89 | * described in \a start (in the format described above), and return a | |
90 | * string containing that number. | |
91 | * | |
92 | * @todo This should be made into two functions. | |
93 | * @param[in] start Either NULL or a Unix timestamp in | |
94 | * pseudo-floating-point format. | |
95 | * @return A static buffer with contents as described above. | |
96 | */ | |
97 | char *militime_float(char* start) | |
98 | { | |
99 | struct timeval tv; | |
100 | static char timebuf[18]; | |
101 | char *p; | |
102 | ||
103 | gettimeofday(&tv, NULL); | |
104 | if (start) | |
105 | { | |
106 | if ((p = strchr(start, '.'))) | |
107 | { | |
108 | p++; | |
109 | sprintf(timebuf, "%ld", | |
110 | (tv.tv_sec - atoi(start)) * 1000 + (tv.tv_usec - atoi(p)) / 1000); | |
111 | } | |
112 | else | |
113 | strcpy(timebuf, "0"); | |
114 | } | |
115 | else | |
116 | sprintf(timebuf, "%ld.%ld", tv.tv_sec, tv.tv_usec); | |
117 | return timebuf; | |
118 | } |