lws-adopt.h

/*
 * libwebsockets - small server side websockets and web server implementation
 *
 * Copyright (C) 2010-2018 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
 *
 * included from libwebsockets.h
 */
 
 
LWS_VISIBLE LWS_EXTERN struct lws *
lws_adopt_socket(struct lws_context *context, lws_sockfd_type accept_fd);
LWS_VISIBLE LWS_EXTERN struct lws *
lws_adopt_socket_vhost(struct lws_vhost *vh, lws_sockfd_type accept_fd);
 
typedef enum {
        LWS_ADOPT_RAW_FILE_DESC = 0,    /* convenience constant */
        LWS_ADOPT_HTTP = 1,             /* flag: absent implies RAW */
        LWS_ADOPT_SOCKET = 2,           /* flag: absent implies file descr */
        LWS_ADOPT_ALLOW_SSL = 4,        /* flag: if set requires LWS_ADOPT_SOCKET */
        LWS_ADOPT_FLAG_UDP = 16,        /* flag: socket is UDP */
        LWS_ADOPT_FLAG_RAW_PROXY = 32,  /* flag: raw proxy */
 
        LWS_ADOPT_RAW_SOCKET_UDP = LWS_ADOPT_SOCKET | LWS_ADOPT_FLAG_UDP,
} lws_adoption_type;
 
typedef union {
        lws_sockfd_type sockfd;
        lws_filefd_type filefd;
} lws_sock_file_fd_type;
 
#if !defined(LWS_WITH_ESP32) && !defined(LWS_PLAT_OPTEE)
struct lws_udp {
        struct sockaddr sa;
        socklen_t salen;
 
        struct sockaddr sa_pending;
        socklen_t salen_pending;
};
#endif
 
LWS_VISIBLE LWS_EXTERN struct lws *
lws_adopt_descriptor_vhost(struct lws_vhost *vh, lws_adoption_type type,
                           lws_sock_file_fd_type fd, const char *vh_prot_name,
                           struct lws *parent);
 
LWS_VISIBLE LWS_EXTERN struct lws *
lws_adopt_socket_readbuf(struct lws_context *context, lws_sockfd_type accept_fd,
                         const char *readbuf, size_t len);
LWS_VISIBLE LWS_EXTERN struct lws *
lws_adopt_socket_vhost_readbuf(struct lws_vhost *vhost,
                               lws_sockfd_type accept_fd, const char *readbuf,
                               size_t len);
 
#define LWS_CAUDP_BIND 1
 
LWS_VISIBLE LWS_EXTERN struct lws *
lws_create_adopt_udp(struct lws_vhost *vhost, int port, int flags,
                     const char *protocol_name, struct lws *parent_wsi);