Initial Import

src/stats.c

@@ -0,0 +1,144 @@
+/*
+
+    EnergyMech, IRC bot software
+    Copyright (c) 2001-2004 proton
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+#define STATS_C
+#include "config.h"
+
+#ifdef STATS
+#include "defines.h"
+#include "structs.h"
+#include "global.h"
+#include "h.h"
+#include "text.h"
+#include "mcmd.h"
+
+#include <math.h>
+
+void stats_loghour(Chan *chan, char *filename, int hour)
+{
+	ChanStats *stats;
+	time_t	when;
+	int	fd;
+
+	if (!(stats = chan->stats))
+		return;
+
+	when = (now - (now % 3600));
+
+	if ((fd = open(filename,O_WRONLY|O_APPEND|O_CREAT,NEWFILEMODE)) >= 0)
+	{
+		stats->userseconds += stats->users * (when - stats->lastuser);
+		to_file(fd,"H %s %i %i %i %i\n",chan->name,hour,
+			(stats->flags & CSTAT_PARTIAL) ? -stats->userseconds : stats->userseconds,
+			stats->userpeak,stats->userlow);
+		close(fd);
+	}
+	stats->LHuserseconds = stats->userseconds;
+	stats->userseconds = 0;
+	stats->lastuser = when;
+	stats->flags = 0;
+}
+
+void stats_plusminususer(Chan *chan, int plusminus)
+{
+	ChanStats *stats;
+	ChanUser *cu;
+
+	if (!(stats = chan->stats))
+	{
+		set_mallocdoer(stats_plusminususer);
+		chan->stats = stats = (ChanStats*)Calloc(sizeof(ChanStats)); /* Calloc sets memory to 0 */
+		for(cu=chan->users;cu;cu=cu->next)
+			stats->users++;
+		stats->userpeak = stats->users;
+		stats->userlow = stats->users;
+		stats->lastuser = now;
+		stats->flags = CSTAT_PARTIAL;
+	}
+
+	/*
+	 *  add (number of users until now * seconds since last user entered/left)
+	 */
+	stats->userseconds += stats->users * (now - stats->lastuser);
+
+	stats->lastuser = now;
+	stats->users += plusminus;	/* can be both negative (-1), zero (0) and positive (+1) */
+
+	if (stats->userpeak < stats->users)
+		stats->userpeak = stats->users;
+	if (stats->userlow > stats->users)
+		stats->userlow = stats->users;
+
+#ifdef DEBUG
+	debug("(stats_plusminususer) %s: %i users, %i userseconds, %i high, %i low; %s (%lu)\n",
+		chan->name,stats->users,stats->userseconds,stats->userpeak,stats->userlow,
+		atime(stats->lastuser),stats->lastuser);
+#endif /* DEBUG */
+}
+
+void do_info(COMMAND_ARGS)
+{
+	ChanStats *stats;
+	Chan	*chan;
+	char	*p;
+	char	text[MSGLEN];
+	ulong	avg;
+
+	if (current->chanlist == NULL)
+	{
+		to_user(from,ERR_NOCHANNELS);
+		return;
+	}
+	to_user(from,"\037channel\037                            "
+		"\037average\037 \037peak\037 \037low\037");
+	for(chan=current->chanlist;chan;chan=chan->next)
+	{
+		*(p = text) = 0;
+		p = Strcat(p,chan->name);
+		if (chan == current->activechan)
+			p = Strcat(p," (current)");
+		if ((stats = chan->stats))
+		{
+			if (stats && stats->flags == CSTAT_PARTIAL)
+				p = Strcat(p," (partial)");
+			while(p < text+35)
+				*(p++) = ' ';
+			if (stats->LHuserseconds > 0)
+			{
+				avg = stats->LHuserseconds / (60*60);
+			}
+			else
+			{
+				avg = (stats->userpeak + stats->userlow) / 2;
+			}
+			sprintf(p,"%-7lu %-4i %i",avg,stats->userpeak,stats->userlow);
+			to_user(from,FMT_PLAIN,text);
+			sprintf(text,"Messages: %i   Notices: %i   Joins: %i   Parts: %i   Kicks: %i   Quits: %i",
+				stats->privmsg,stats->notice,stats->joins,stats->parts,stats->kicks,stats->quits);
+		}
+		else
+		{
+			Strcpy(p," (no current data)");
+		}
+		to_user(from,FMT_PLAIN,text);
+	}
+}
+
+#endif /* STATS */