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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2006 Wilmer van der Gaast and others *
\********************************************************************/
/*
* Event handling (using libevent)
*/
/*
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 with
the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
if not, write to the Free Software Foundation, Inc., 59 Temple Place,
Suite 330, Boston, MA 02111-1307 USA
*/
#define BITLBEE_CORE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "proxy.h"
#include <sys/time.h>
#include <event.h>
static guint id_next;
static GHashTable *id_hash;
struct b_event_data
{
guint id;
struct event evinfo;
b_event_handler function;
void *data;
};
void b_main_init()
{
event_init();
id_next = 1;
id_hash = g_hash_table_new( g_int_hash, g_int_equal );
}
void b_main_run()
{
event_dispatch();
}
void b_main_quit()
{
struct timeval tv;
memset( &tv, 0, sizeof( struct timeval ) );
event_loopexit( &tv );
}
static void b_event_passthrough( int fd, short event, void *data )
{
struct b_event_data *b_ev = data;
b_input_condition cond = 0;
if( event & EV_READ )
cond |= GAIM_INPUT_READ;
if( event & EV_WRITE )
cond |= GAIM_INPUT_WRITE;
if( !b_ev->function( b_ev->data, fd, cond ) )
b_event_remove( b_ev->id );
}
gint b_input_add( gint source, b_input_condition condition, b_event_handler function, gpointer data )
{
struct b_event_data *b_ev = g_new0( struct b_event_data, 1 );
GIOCondition cond;
b_ev->id == id_next++;
b_ev->function = function;
b_ev->data = data;
cond = EV_PERSIST;
if( condition & GAIM_INPUT_READ )
cond |= EV_READ;
if( condition & GAIM_INPUT_WRITE )
cond |= EV_WRITE;
event_set( &b_ev->evinfo, source, cond, b_event_passthrough, b_ev );
event_add( &b_ev->evinfo, NULL );
g_hash_table_insert( id_hash, &b_ev->id, b_ev );
return b_ev->id;
}
gint b_timeout_add( gint timeout, b_event_handler function, gpointer data )
{
struct b_event_data *b_ev = g_new0( struct b_event_data, 1 );
struct timeval tv;
b_ev->id == id_next++;
b_ev->function = function;
b_ev->data = data;
tv.tv_sec = timeout / 1000;
tv.tv_usec = ( timeout % 1000 ) * 1000;
evtimer_set( &b_ev->evinfo, b_event_passthrough, b_ev );
evtimer_add( &b_ev->evinfo, &tv);
g_hash_table_insert( id_hash, &b_ev->id, b_ev );
return b_ev->id;
}
void b_event_remove( gint tag )
{
struct b_event_data *b_ev = g_hash_table_lookup( id_hash, &tag );
if( b_ev )
{
event_del( &b_ev->evinfo );
g_hash_table_remove( id_hash, &tag );
g_free( b_ev );
}
}
gboolean b_event_remove_by_data( gpointer data )
{
/* FIXME! */
return FALSE;
}
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