libwebsockets
Lightweight C library for HTML5 websockets
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lws-dbus.h
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1 /*
2 * libwebsockets - small server side websockets and web server implementation
3 *
4 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 *
24 * must be included manually as
25 *
26 * #include <libwebsockets/lws-dbus.h>
27 *
28 * if dbus apis needed
29 */
30
31#if !defined(__LWS_DBUS_H__)
32#define __LWS_DBUS_H__
33
34#include <dbus/dbus.h>
35
36/* helper type to simplify implementing methods as individual functions */
37typedef DBusHandlerResult (*lws_dbus_message_handler)(DBusConnection *conn,
38 DBusMessage *message, DBusMessage **reply, void *d);
39
40struct lws_dbus_ctx;
41typedef void (*lws_dbus_closing_t)(struct lws_dbus_ctx *ctx);
42
44 struct lws_dll2_owner owner; /* dbusserver ctx: HEAD of accepted list */
45 struct lws_dll2 next; /* dbusserver ctx: HEAD of accepted list */
46 struct lws_vhost *vh; /* the vhost we logically bind to in lws */
47 int tsi; /* the lws thread service index (0 if only one service
48 thread as is the default */
49 DBusConnection *conn;
50 DBusServer *dbs;
51 DBusWatch *w[4];
52 DBusPendingCall *pc;
53
54 char hup;
56
57 /* cb_closing callback will be called after the connection and this
58 * related ctx struct have effectively gone out of scope.
59 *
60 * The callback should close and clean up the connection and free the
61 * ctx.
62 */
64};
65
76lws_dbus_connection_setup(struct lws_dbus_ctx *ctx, DBusConnection *conn,
77 lws_dbus_closing_t cb_closing);
78
90LWS_VISIBLE LWS_EXTERN DBusServer *
91lws_dbus_server_listen(struct lws_dbus_ctx *ctx, const char *ads,
92 DBusError *err, DBusNewConnectionFunction new_conn);
93
94#endif
#define LWS_EXTERN
#define LWS_VISIBLE
struct lws_vhost * vh
Definition lws-dbus.h:46
DBusConnection * conn
Definition lws-dbus.h:49
LWS_VISIBLE LWS_EXTERN int lws_dbus_connection_setup(struct lws_dbus_ctx *ctx, DBusConnection *conn, lws_dbus_closing_t cb_closing)
DBusServer * dbs
Definition lws-dbus.h:50
void(* lws_dbus_closing_t)(struct lws_dbus_ctx *ctx)
Definition lws-dbus.h:41
char timeouts
Definition lws-dbus.h:55
lws_dbus_closing_t cb_closing
Definition lws-dbus.h:63
DBusPendingCall * pc
Definition lws-dbus.h:52
DBusWatch * w[4]
Definition lws-dbus.h:51
struct lws_dll2 next
Definition lws-dbus.h:45
struct lws_dll2_owner owner
Definition lws-dbus.h:44
LWS_VISIBLE LWS_EXTERN DBusServer * lws_dbus_server_listen(struct lws_dbus_ctx *ctx, const char *ads, DBusError *err, DBusNewConnectionFunction new_conn)
DBusHandlerResult(* lws_dbus_message_handler)(DBusConnection *conn, DBusMessage *message, DBusMessage **reply, void *d)
Definition lws-dbus.h:37