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103 lines
2.9 KiB
103 lines
2.9 KiB
/*
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* Copyright (C) 2012-2013 Crocodile RCS Ltd
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Exception: permission to copy, modify, propagate, and distribute a work
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* formed by combining OpenSSL toolkit software and the code in this file,
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* such as linking with software components and libraries released under
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* OpenSSL project license.
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*
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*/
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#ifndef _WS_CONN_H
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#define _WS_CONN_H
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#include "../../atomic_ops.h"
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#include "../../lib/kcore/kstats_wrapper.h"
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#include "../../lib/kmi/tree.h"
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typedef enum
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{
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WS_S_CONNECTING = 0, /* Never used - included for completeness */
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WS_S_OPEN,
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WS_S_CLOSING,
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WS_S_CLOSED /* Never used - included for completeness */
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} ws_conn_state_t;
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typedef struct ws_connection
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{
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ws_conn_state_t state;
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int awaiting_pong;
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int last_used;
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struct ws_connection *used_prev;
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struct ws_connection *used_next;
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int id; /* id and id_hash are identical to the values */
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unsigned id_hash; /* for the corresponding TCP/TLS connection */
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struct ws_connection *id_prev;
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struct ws_connection *id_next;
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struct receive_info rcv;
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unsigned int sub_protocol;
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atomic_t refcnt;
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int run_event;
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str frag_buf;
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} ws_connection_t;
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typedef struct
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{
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ws_connection_t *head;
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ws_connection_t *tail;
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} ws_connection_used_list_t;
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typedef enum
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{
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WSCONN_EVENTROUTE_NO = 0,
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WSCONN_EVENTROUTE_YES
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} ws_conn_eventroute_t;
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extern ws_connection_used_list_t *wsconn_used_list;
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extern char *wsconn_state_str[];
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extern stat_var *ws_current_connections;
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extern stat_var *ws_max_concurrent_connections;
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extern stat_var *ws_sip_current_connections;
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extern stat_var *ws_sip_max_concurrent_connections;
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extern stat_var *ws_msrp_current_connections;
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extern stat_var *ws_msrp_max_concurrent_connections;
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int wsconn_init(void);
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void wsconn_destroy(void);
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int wsconn_add(struct receive_info rcv, unsigned int sub_protocol);
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int wsconn_rm(ws_connection_t *wsc, ws_conn_eventroute_t run_event_route);
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int wsconn_update(ws_connection_t *wsc);
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void wsconn_close_now(ws_connection_t *wsc);
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ws_connection_t *wsconn_get(int id);
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int wsconn_put(ws_connection_t *wsc);
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ws_connection_t **wsconn_get_list(void);
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int wsconn_put_list(ws_connection_t **list);
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struct mi_root *ws_mi_dump(struct mi_root *cmd, void *param);
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#endif /* _WS_CONN_H */
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