source: lib/events_glib.c @ c5c18c1

Last change on this file since c5c18c1 was c5c18c1, checked in by Wilmer van der Gaast <wilmer@…>, at 2009-10-10T23:57:26Z

Hacked up a B_EV_FLAG_FORCE_REPEAT event handler flag to make libpurple
happy.

  • Property mode set to 100644
File size: 3.9 KB
RevLine 
[ecf8fa8]1  /********************************************************************\
2  * BitlBee -- An IRC to other IM-networks gateway                     *
3  *                                                                    *
4  * Copyright 2002-2006 Wilmer van der Gaast and others                *
5  \********************************************************************/
6
7/*
8 * Event handling (using GLib)
9 */
10
11/*
12  This program is free software; you can redistribute it and/or modify
13  it under the terms of the GNU General Public License as published by
14  the Free Software Foundation; either version 2 of the License, or
15  (at your option) any later version.
16
17  This program is distributed in the hope that it will be useful,
18  but WITHOUT ANY WARRANTY; without even the implied warranty of
19  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  GNU General Public License for more details.
21
22  You should have received a copy of the GNU General Public License with
23  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
24  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
25  Suite 330, Boston, MA  02111-1307  USA
26*/
27
28#define BITLBEE_CORE
29#include <stdio.h>
30#include <stdlib.h>
31#include <string.h>
32#include <sys/types.h>
33#ifndef _WIN32
34#include <sys/socket.h>
35#include <netdb.h>
36#include <netinet/in.h>
37#include <arpa/inet.h>
38#include <unistd.h>
39#else
40#include "sock.h"
41#define ETIMEDOUT WSAETIMEDOUT
42#define EINPROGRESS WSAEINPROGRESS
43#endif
44#include <fcntl.h>
45#include <errno.h>
46#include "proxy.h"
47
48typedef struct _GaimIOClosure {
[ba9edaa]49        b_event_handler function;
[ecf8fa8]50        gpointer data;
[c5c18c1]51        guint flags;
[ecf8fa8]52} GaimIOClosure;
53
[851a8c2]54static GMainLoop *loop = NULL;
[ba9edaa]55
56void b_main_init()
57{
[851a8c2]58        if( loop == NULL )
59                loop = g_main_new( FALSE );
[ba9edaa]60}
61
62void b_main_run()
63{
64        g_main_run( loop );
65}
66
67void b_main_quit()
68{
69        g_main_quit( loop );
70}
71
[ecf8fa8]72static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data)
73{
74        GaimIOClosure *closure = data;
[ba9edaa]75        b_input_condition gaim_cond = 0;
[fc2ee0f]76        gboolean st;
[ecf8fa8]77
78        if (condition & GAIM_READ_COND)
[e046390]79                gaim_cond |= B_EV_IO_READ;
[ecf8fa8]80        if (condition & GAIM_WRITE_COND)
[e046390]81                gaim_cond |= B_EV_IO_WRITE;
[fc2ee0f]82       
83        event_debug( "gaim_io_invoke( %d, %d, 0x%x )\n", g_io_channel_unix_get_fd(source), condition, data );
[ecf8fa8]84
[fc2ee0f]85        st = closure->function(closure->data, g_io_channel_unix_get_fd(source), gaim_cond);
86       
87        if( !st )
88                event_debug( "Returned FALSE, cancelling.\n" );
89       
[c5c18c1]90        if (closure->flags & B_EV_FLAG_FORCE_ONCE)
91                return FALSE;
92        else if (closure->flags & B_EV_FLAG_FORCE_REPEAT)
93                return TRUE;
94        else
95                return st;
[ecf8fa8]96}
97
98static void gaim_io_destroy(gpointer data)
99{
[fc2ee0f]100        event_debug( "gaim_io_destroy( 0x%x )\n", data );
[ecf8fa8]101        g_free(data);
102}
103
[ba9edaa]104gint b_input_add(gint source, b_input_condition condition, b_event_handler function, gpointer data)
[ecf8fa8]105{
106        GaimIOClosure *closure = g_new0(GaimIOClosure, 1);
107        GIOChannel *channel;
108        GIOCondition cond = 0;
[f394500]109        int st;
[ecf8fa8]110       
111        closure->function = function;
112        closure->data = data;
[c5c18c1]113        closure->flags = condition;
[ecf8fa8]114       
[e046390]115        if (condition & B_EV_IO_READ)
[ecf8fa8]116                cond |= GAIM_READ_COND;
[e046390]117        if (condition & B_EV_IO_WRITE)
[ecf8fa8]118                cond |= GAIM_WRITE_COND;
119       
120        channel = g_io_channel_unix_new(source);
[f394500]121        st = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond,
122                                 gaim_io_invoke, closure, gaim_io_destroy);
[ecf8fa8]123       
[f394500]124        event_debug( "b_input_add( %d, %d, 0x%x, 0x%x ) = %d (%p)\n", source, condition, function, data, st, closure );
[fc2ee0f]125       
[ecf8fa8]126        g_io_channel_unref(channel);
[f394500]127        return st;
[ecf8fa8]128}
129
[ba9edaa]130gint b_timeout_add(gint timeout, b_event_handler func, gpointer data)
131{
[04026d4]132        /* GSourceFunc and the BitlBee event handler function aren't
133           really the same, but they're "compatible". ;-) It will do
134           for now, BitlBee only looks at the "data" argument. */
135        gint st = g_timeout_add(timeout, (GSourceFunc) func, data);
[fc2ee0f]136       
137        event_debug( "b_timeout_add( %d, %d, %d ) = %d\n", timeout, func, data, st );
138       
139        return st;
[ba9edaa]140}
141
142void b_event_remove(gint tag)
[ecf8fa8]143{
[782d988]144        event_debug( "b_event_remove( %d )\n", tag );
[fc2ee0f]145       
[ecf8fa8]146        if (tag > 0)
147                g_source_remove(tag);
148}
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