mirror of
https://github.com/warmcat/libwebsockets.git
synced 2025-03-23 00:00:06 +01:00
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
|
|
* libwebsockets - small server side websockets and web server implementation
|
|
*
|
|
* Copyright (C) 2010-2019 Andy Green <andy@warmcat.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation:
|
|
* version 2.1 of the License.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
|
|
struct lws_abstract;
|
|
|
|
typedef void lws_abs_user_t;
|
|
typedef void lws_abs_t;
|
|
|
|
/*
|
|
* The abstract callbacks are in three parts
|
|
*
|
|
* - create and destroy
|
|
*
|
|
* - events handled by the transport
|
|
*
|
|
* - events handled by the user of the transport
|
|
*
|
|
* the canned abstract transports only define the first two types... the
|
|
* remaining callbacks must be filled in to callback functions specific to
|
|
* the user of the abstract transport.
|
|
*/
|
|
|
|
typedef struct lws_abstract {
|
|
|
|
const char *name;
|
|
|
|
lws_abs_user_t * (*create)(struct lws_abstract *abs, void *user);
|
|
void (*destroy)(lws_abs_user_t **d);
|
|
|
|
/* events the abstract object invokes (filled in by transport) */
|
|
|
|
int (*tx)(lws_abs_user_t *d, uint8_t *buf, size_t len);
|
|
int (*client_conn)(lws_abs_user_t *d, struct lws_vhost *vh,
|
|
const char *ip, uint16_t port, int tls_flags);
|
|
int (*close)(lws_abs_user_t *d);
|
|
int (*ask_for_writeable)(lws_abs_user_t *d);
|
|
int (*set_timeout)(lws_abs_user_t *d, int reason, int secs);
|
|
int (*state)(lws_abs_user_t *d);
|
|
|
|
/* events the transport invokes (filled in by abstract object) */
|
|
|
|
int (*accept)(lws_abs_user_t *d);
|
|
int (*rx)(lws_abs_user_t *d, uint8_t *buf, size_t len);
|
|
int (*writeable)(lws_abs_user_t *d, size_t budget);
|
|
int (*closed)(lws_abs_user_t *d);
|
|
int (*heartbeat)(lws_abs_user_t *d);
|
|
|
|
} lws_abstract_t;
|
|
|
|
|