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/*
* 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
*/
/*
* Stats are all uint64_t numbers that start at 0.
* Index names here have the convention
*
* _C_ counter
* _B_ byte count
* _MS_ millisecond count
*/
enum {
LWSSTATS_C_CONNECTIONS, /**< count incoming connections */
LWSSTATS_C_API_CLOSE, /**< count calls to close api */
LWSSTATS_C_API_READ, /**< count calls to read from socket api */
LWSSTATS_C_API_LWS_WRITE, /**< count calls to lws_write API */
LWSSTATS_C_API_WRITE, /**< count calls to write API */
LWSSTATS_C_WRITE_PARTIALS, /**< count of partial writes */
LWSSTATS_C_WRITEABLE_CB_REQ, /**< count of writable callback requests */
LWSSTATS_C_WRITEABLE_CB_EFF_REQ, /**< count of effective writable callback requests */
LWSSTATS_C_WRITEABLE_CB, /**< count of writable callbacks */
LWSSTATS_C_SSL_CONNECTIONS_FAILED, /**< count of failed SSL connections */
LWSSTATS_C_SSL_CONNECTIONS_ACCEPTED, /**< count of accepted SSL connections */
LWSSTATS_C_SSL_ACCEPT_SPIN, /**< count of SSL_accept() attempts */
LWSSTATS_C_SSL_CONNS_HAD_RX, /**< count of accepted SSL conns that have had some RX */
LWSSTATS_C_TIMEOUTS, /**< count of timed-out connections */
LWSSTATS_C_SERVICE_ENTRY, /**< count of entries to lws service loop */
LWSSTATS_B_READ, /**< aggregate bytes read */
LWSSTATS_B_WRITE, /**< aggregate bytes written */
LWSSTATS_B_PARTIALS_ACCEPTED_PARTS, /**< aggreate of size of accepted write data from new partials */
LWSSTATS_US_SSL_ACCEPT_LATENCY_AVG, /**< aggregate delay in accepting connection */
LWSSTATS_US_WRITABLE_DELAY_AVG, /**< aggregate delay between asking for writable and getting cb */
LWSSTATS_US_WORST_WRITABLE_DELAY, /**< single worst delay between asking for writable and getting cb */
LWSSTATS_US_SSL_RX_DELAY_AVG, /**< aggregate delay between ssl accept complete and first RX */
LWSSTATS_C_PEER_LIMIT_AH_DENIED, /**< number of times we would have given an ah but for the peer limit */
LWSSTATS_C_PEER_LIMIT_WSI_DENIED, /**< number of times we would have given a wsi but for the peer limit */
LWSSTATS_C_CONNS_CLIENT, /**< attempted client conns */
LWSSTATS_C_CONNS_CLIENT_FAILED, /**< failed client conns */
/* Add new things just above here ---^
* This is part of the ABI, don't needlessly break compatibility
*
* UPDATE stat_names in stats.c in sync with this!
*/
LWSSTATS_SIZE
};
#if defined(LWS_WITH_STATS)
LWS_VISIBLE LWS_EXTERN uint64_t
lws_stats_get(struct lws_context *context, int index);
LWS_VISIBLE LWS_EXTERN void
lws_stats_log_dump(struct lws_context *context);
#else
static LWS_INLINE uint64_t
lws_stats_get(struct lws_context *context, int index) { (void)context; (void)index; return 0; }
static LWS_INLINE void
lws_stats_log_dump(struct lws_context *context) { (void)context; }
#endif
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