mirror of
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81 lines
3.9 KiB
C
81 lines
3.9 KiB
C
/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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/*
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* Stats are all uint64_t numbers that start at 0.
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* Index names here have the convention
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*
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* _C_ counter
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* _B_ byte count
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* _MS_ millisecond count
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*/
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enum {
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LWSSTATS_C_CONNECTIONS, /**< count incoming connections */
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LWSSTATS_C_API_CLOSE, /**< count calls to close api */
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LWSSTATS_C_API_READ, /**< count calls to read from socket api */
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LWSSTATS_C_API_LWS_WRITE, /**< count calls to lws_write API */
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LWSSTATS_C_API_WRITE, /**< count calls to write API */
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LWSSTATS_C_WRITE_PARTIALS, /**< count of partial writes */
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LWSSTATS_C_WRITEABLE_CB_REQ, /**< count of writable callback requests */
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LWSSTATS_C_WRITEABLE_CB_EFF_REQ, /**< count of effective writable callback requests */
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LWSSTATS_C_WRITEABLE_CB, /**< count of writable callbacks */
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LWSSTATS_C_SSL_CONNECTIONS_FAILED, /**< count of failed SSL connections */
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LWSSTATS_C_SSL_CONNECTIONS_ACCEPTED, /**< count of accepted SSL connections */
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LWSSTATS_C_SSL_ACCEPT_SPIN, /**< count of SSL_accept() attempts */
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LWSSTATS_C_SSL_CONNS_HAD_RX, /**< count of accepted SSL conns that have had some RX */
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LWSSTATS_C_TIMEOUTS, /**< count of timed-out connections */
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LWSSTATS_C_SERVICE_ENTRY, /**< count of entries to lws service loop */
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LWSSTATS_B_READ, /**< aggregate bytes read */
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LWSSTATS_B_WRITE, /**< aggregate bytes written */
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LWSSTATS_B_PARTIALS_ACCEPTED_PARTS, /**< aggreate of size of accepted write data from new partials */
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LWSSTATS_US_SSL_ACCEPT_LATENCY_AVG, /**< aggregate delay in accepting connection */
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LWSSTATS_US_WRITABLE_DELAY_AVG, /**< aggregate delay between asking for writable and getting cb */
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LWSSTATS_US_WORST_WRITABLE_DELAY, /**< single worst delay between asking for writable and getting cb */
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LWSSTATS_US_SSL_RX_DELAY_AVG, /**< aggregate delay between ssl accept complete and first RX */
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LWSSTATS_C_PEER_LIMIT_AH_DENIED, /**< number of times we would have given an ah but for the peer limit */
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LWSSTATS_C_PEER_LIMIT_WSI_DENIED, /**< number of times we would have given a wsi but for the peer limit */
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LWSSTATS_C_CONNS_CLIENT, /**< attempted client conns */
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LWSSTATS_C_CONNS_CLIENT_FAILED, /**< failed client conns */
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/* Add new things just above here ---^
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* This is part of the ABI, don't needlessly break compatibility
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*
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* UPDATE stat_names in stats.c in sync with this!
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*/
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LWSSTATS_SIZE
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};
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#if defined(LWS_WITH_STATS)
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LWS_VISIBLE LWS_EXTERN uint64_t
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lws_stats_get(struct lws_context *context, int index);
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LWS_VISIBLE LWS_EXTERN void
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lws_stats_log_dump(struct lws_context *context);
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#else
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static LWS_INLINE uint64_t
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lws_stats_get(struct lws_context *context, int index) { (void)context; (void)index; return 0; }
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static LWS_INLINE void
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lws_stats_log_dump(struct lws_context *context) { (void)context; }
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#endif
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