source: lib/events_glib.c @ b15cbc4

Last change on this file since b15cbc4 was b15cbc4, checked in by Petr Vaněk <arkamar@…>, at 2020-03-17T11:29:47Z

Make the irc test work with libevent

  • Property mode set to 100644
File size: 3.9 KB
Line 
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., 51 Franklin St.,
25  Fifth Floor, Boston, MA  02110-1301  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#include <sys/socket.h>
34#include <netdb.h>
35#include <netinet/in.h>
36#include <arpa/inet.h>
37#include <unistd.h>
38#include <fcntl.h>
39#include <errno.h>
40#include "proxy.h"
41
42typedef struct _GaimIOClosure {
43        b_event_handler function;
44        gpointer data;
45        guint flags;
46} GaimIOClosure;
47
48static GMainLoop *loop = NULL;
49
50void b_main_init()
51{
52        if (loop == NULL) {
53                loop = g_main_new(FALSE);
54        }
55}
56
57void b_main_run()
58{
59        g_main_run(loop);
60}
61
62void b_main_quit()
63{
64        g_main_quit(loop);
65}
66
67void b_main_iteration()
68{
69        g_main_iteration(FALSE);
70        event_debug("b_main_iteration()\n");
71}
72
73static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data)
74{
75        GaimIOClosure *closure = data;
76        b_input_condition gaim_cond = 0;
77        gboolean st;
78
79        if (condition & G_IO_NVAL) {
80                return FALSE;
81        }
82
83        if (condition & GAIM_READ_COND) {
84                gaim_cond |= B_EV_IO_READ;
85        }
86        if (condition & GAIM_WRITE_COND) {
87                gaim_cond |= B_EV_IO_WRITE;
88        }
89
90        event_debug("gaim_io_invoke( %d, %d, %p )\n", g_io_channel_unix_get_fd(source), condition, data);
91
92        st = closure->function(closure->data, g_io_channel_unix_get_fd(source), gaim_cond);
93
94        if (!st) {
95                event_debug("Returned FALSE, cancelling.\n");
96        }
97
98        if (closure->flags & B_EV_FLAG_FORCE_ONCE) {
99                return FALSE;
100        } else if (closure->flags & B_EV_FLAG_FORCE_REPEAT) {
101                return TRUE;
102        } else {
103                return st;
104        }
105}
106
107static void gaim_io_destroy(gpointer data)
108{
109        event_debug("gaim_io_destroy( 0%p )\n", data);
110        g_free(data);
111}
112
113gint b_input_add(gint source, b_input_condition condition, b_event_handler function, gpointer data)
114{
115        GaimIOClosure *closure = g_new0(GaimIOClosure, 1);
116        GIOChannel *channel;
117        GIOCondition cond = 0;
118        int st;
119
120        closure->function = function;
121        closure->data = data;
122        closure->flags = condition;
123
124        if (condition & B_EV_IO_READ) {
125                cond |= GAIM_READ_COND;
126        }
127        if (condition & B_EV_IO_WRITE) {
128                cond |= GAIM_WRITE_COND;
129        }
130
131        channel = g_io_channel_unix_new(source);
132        st = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond,
133                                 gaim_io_invoke, closure, gaim_io_destroy);
134
135        event_debug("b_input_add( %d, %d, %p, %p ) = %d (%p)\n", source, condition, function, data, st, closure);
136
137        g_io_channel_unref(channel);
138        return st;
139}
140
141gint b_timeout_add(gint timeout, b_event_handler func, gpointer data)
142{
143        /* GSourceFunc and the BitlBee event handler function aren't
144           really the same, but they're "compatible". ;-) It will do
145           for now, BitlBee only looks at the "data" argument. */
146        gint st = g_timeout_add(timeout, (GSourceFunc) func, data);
147
148        event_debug("b_timeout_add( %d, %p, %p ) = %d\n", timeout, func, data, st);
149
150        return st;
151}
152
153void b_event_remove(gint tag)
154{
155        event_debug("b_event_remove( %d )\n", tag);
156
157        if (tag > 0) {
158                g_source_remove(tag);
159        }
160}
161
162void closesocket(int fd)
163{
164        close(fd);
165}
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