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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2006 Wilmer van der Gaast and others *
\********************************************************************/
/*
* Event handling (using GLib)
*/
/*
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., 51 Franklin St.,
Fifth Floor, Boston, MA 02110-1301 USA
*/
#define BITLBEE_CORE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "proxy.h"
typedef struct _GaimIOClosure {
b_event_handler function;
gpointer data;
guint flags;
} GaimIOClosure;
static GMainLoop *loop = NULL;
void b_main_init()
{
if (loop == NULL) {
loop = g_main_new(FALSE);
}
}
void b_main_run()
{
g_main_run(loop);
}
void b_main_quit()
{
g_main_quit(loop);
}
static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data)
{
GaimIOClosure *closure = data;
b_input_condition gaim_cond = 0;
gboolean st;
if (condition & G_IO_NVAL) {
return FALSE;
}
if (condition & GAIM_READ_COND) {
gaim_cond |= B_EV_IO_READ;
}
if (condition & GAIM_WRITE_COND) {
gaim_cond |= B_EV_IO_WRITE;
}
event_debug("gaim_io_invoke( %d, %d, %p )\n", g_io_channel_unix_get_fd(source), condition, data);
st = closure->function(closure->data, g_io_channel_unix_get_fd(source), gaim_cond);
if (!st) {
event_debug("Returned FALSE, cancelling.\n");
}
if (closure->flags & B_EV_FLAG_FORCE_ONCE) {
return FALSE;
} else if (closure->flags & B_EV_FLAG_FORCE_REPEAT) {
return TRUE;
} else {
return st;
}
}
static void gaim_io_destroy(gpointer data)
{
event_debug("gaim_io_destroy( 0%p )\n", data);
g_free(data);
}
gint b_input_add(gint source, b_input_condition condition, b_event_handler function, gpointer data)
{
GaimIOClosure *closure = g_new0(GaimIOClosure, 1);
GIOChannel *channel;
GIOCondition cond = 0;
int st;
closure->function = function;
closure->data = data;
closure->flags = condition;
if (condition & B_EV_IO_READ) {
cond |= GAIM_READ_COND;
}
if (condition & B_EV_IO_WRITE) {
cond |= GAIM_WRITE_COND;
}
channel = g_io_channel_unix_new(source);
st = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond,
gaim_io_invoke, closure, gaim_io_destroy);
event_debug("b_input_add( %d, %d, %p, %p ) = %d (%p)\n", source, condition, function, data, st, closure);
g_io_channel_unref(channel);
return st;
}
gint b_timeout_add(gint timeout, b_event_handler func, gpointer data)
{
/* GSourceFunc and the BitlBee event handler function aren't
really the same, but they're "compatible". ;-) It will do
for now, BitlBee only looks at the "data" argument. */
gint st = g_timeout_add(timeout, (GSourceFunc) func, data);
event_debug("b_timeout_add( %d, %p, %p ) = %d\n", timeout, func, data, st);
return st;
}
void b_event_remove(gint tag)
{
event_debug("b_event_remove( %d )\n", tag);
if (tag > 0) {
g_source_remove(tag);
}
}
void closesocket(int fd)
{
close(fd);
}
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