lws-writeable.h

/*
 * libwebsockets - small server side websockets and web server implementation
 *
 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */


LWS_VISIBLE LWS_EXTERN int
lws_callback_on_writable(struct lws *wsi);

LWS_VISIBLE LWS_EXTERN int
lws_callback_on_writable_all_protocol(const struct lws_context *context,
                                      const struct lws_protocols *protocol);

LWS_VISIBLE LWS_EXTERN int
lws_callback_on_writable_all_protocol_vhost(const struct lws_vhost *vhost,
                                      const struct lws_protocols *protocol);

LWS_VISIBLE LWS_EXTERN int
lws_callback_all_protocol(struct lws_context *context,
                          const struct lws_protocols *protocol, int reason);

LWS_VISIBLE LWS_EXTERN int
lws_callback_all_protocol_vhost(struct lws_vhost *vh,
                                const struct lws_protocols *protocol,
                                int reason)
LWS_WARN_DEPRECATED;

LWS_VISIBLE int
lws_callback_all_protocol_vhost_args(struct lws_vhost *vh,
                                     const struct lws_protocols *protocol,
                                     int reason, void *argp, size_t len);

LWS_VISIBLE LWS_EXTERN int
lws_callback_vhost_protocols(struct lws *wsi, int reason, void *in, size_t len)
LWS_WARN_DEPRECATED;

LWS_VISIBLE LWS_EXTERN int
lws_callback_vhost_protocols_vhost(struct lws_vhost *vh, int reason, void *in,
                                   size_t len);
 
LWS_VISIBLE LWS_EXTERN int
lws_callback_http_dummy(struct lws *wsi, enum lws_callback_reasons reason,
                        void *user, void *in, size_t len);

LWS_VISIBLE LWS_EXTERN lws_sockfd_type
lws_get_socket_fd(struct lws *wsi);

LWS_VISIBLE LWS_EXTERN lws_fileofs_t
lws_get_peer_write_allowance(struct lws *wsi);

#define LWSTXCR_US_TO_PEER 0
#define LWSTXCR_PEER_TO_US 1
 
LWS_VISIBLE LWS_EXTERN int
lws_wsi_tx_credit(struct lws *wsi, char peer_to_us, int add);