/* Copyright (C) 2000 edwards@bitchx.dimension6.com
   This is free software distributed under the terms of the
   GNU Public License.  See the file COPYING for details.

   Modified by drscholl@users.sourceforge.net 2/25/2000.

   $Id: server_usage.c,v 1.24 2001/02/13 08:41:15 drscholl Exp $ */

#include <time.h>
#include <string.h>
#include <stdlib.h>
#include "opennap.h"
#include "hashlist.h"
#include "debug.h"

/* 10115 [ :<user> ] [ <server> ] */
HANDLER (server_usage)
{
    USER   *user;
    int     numServers, delta;
    unsigned int mem_used;

    (void) tag;
    (void) len;
    ASSERT (validate_connection (con));
    CHECK_USER_CLASS ("server_usage");
    if (pop_user (con, &pkt, &user) != 0)
	return;

    delta = global.current_time - global.last_click;
    if (delta == 0)
	delta = 1;
    if (!*pkt || !strcasecmp (pkt, Server_Name))
    {
	mem_used = MEMORY_USED;

	numServers = list_count (Servers);
	send_user (user, MSG_SERVER_USAGE_STATS,
		   "%d %d %d %u %.0f %d %u %u %u %d %d %d %d %.0f %.0f %u",
		   global.clients_num - numServers,
		   numServers,
		   Users->dbsize,
		   Num_Files,
		   Num_Gigs * 1024,
		   Channels->dbsize,
		   Server_Start,
		   time (0) - Server_Start,
		   mem_used,
		   User_Db->dbsize,
		   (int) (global.bytes_in / delta / 1024),
		   (int) (global.bytes_out / delta / 1024),
		   global.search_count / delta,
		   global.total_bytes_in, global.total_bytes_out,
		   Pending_Searches);
    }
    else
	pass_message_args (con, tag, ":%s %s", user->nick, pkt);
}

static void
client_version_cb (hashlist_t * v, CONNECTION * con)
{
    ASSERT (validate_connection (con));
    send_cmd (con, MSG_CLIENT_VERSION_STATS, "\"%s\" %d", v->key, v->count);
}

/* 10118
 * print client version stats
 */
HANDLER (client_version_stats)
{
    (void) pkt;
    (void) len;
    ASSERT (validate_connection (con));
    CHECK_USER_CLASS ("client_version_stats");
    /* because this potentially generates a lot of output, it is restricted
     * to mod+ to avoid abuse.
     */
    if (con->user->level < LEVEL_MODERATOR)
    {
	permission_denied (con);
	return;
    }
    hash_foreach (Client_Versions, (hash_callback_t) client_version_cb, con);
    send_cmd (con, tag, "");	/* terminate the list */
}