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annotate src/event/quic/ngx_event_quic_migration.h @ 8997:fab36e4abf83 quic

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QUIC: got rid of hash symbol in backup and logging. Now all objectes with sequence number (i.e. sockets, connection ids and paths) are logged as "foo seq:N".
author Vladimir Homutov <vl@nginx.com>
date Fri, 28 Jan 2022 14:57:33 +0300
parents 1e2f4e9c8195
children bba136612fe4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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7 #ifndef _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
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8 #define _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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14 #define NGX_QUIC_PATH_RETRIES 3
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16 #define NGX_QUIC_PATH_PROBE 0
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17 #define NGX_QUIC_PATH_ACTIVE 1
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18 #define NGX_QUIC_PATH_BACKUP 2
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20 #define ngx_quic_path_dbg(c, msg, path) \
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21 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, \
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22 "quic path seq:%uL %s sent:%O recvd:%O state:%s%s%s", \
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23 path->seqnum, msg, path->sent, path->received, \
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24 path->limited ? "L" : "", path->validated ? "V": "N", \
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25 path->validating ? "R": "");
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27 ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c,
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28 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f);
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29 ngx_int_t ngx_quic_handle_path_response_frame(ngx_connection_t *c,
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30 ngx_quic_path_challenge_frame_t *f);
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32 ngx_quic_path_t *ngx_quic_new_path(ngx_connection_t *c,
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33 struct sockaddr *sockaddr, socklen_t socklen, ngx_quic_client_id_t *cid);
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34 ngx_int_t ngx_quic_free_path(ngx_connection_t *c, ngx_quic_path_t *path);
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36 ngx_int_t ngx_quic_set_path(ngx_connection_t *c, ngx_quic_header_t *pkt);
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37 ngx_int_t ngx_quic_handle_migration(ngx_connection_t *c,
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38 ngx_quic_header_t *pkt);
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40 void ngx_quic_path_validation_handler(ngx_event_t *ev);
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41
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42 #endif /* _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_ */