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annotate src/event/quic/ngx_event_quic_output.h @ 8763:4117aa7fa38e quic

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QUIC: connection migration. The patch adds proper transitions between multiple networking addresses that can be used by a single quic connection. New networking paths are validated using PATH_CHALLENGE/PATH_RESPONSE frames.
author Vladimir Homutov <vl@nginx.com>
date Thu, 29 Apr 2021 15:35:02 +0300
parents bc910a5ec737
children ff473a6f656c
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1
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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_OUTPUT_H_INCLUDED_
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8 #define _NGX_EVENT_QUIC_OUTPUT_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 size_t ngx_quic_max_udp_payload(ngx_connection_t *c);
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17 ngx_int_t ngx_quic_output(ngx_connection_t *c);
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19 ngx_int_t ngx_quic_negotiate_version(ngx_connection_t *c,
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20 ngx_quic_header_t *inpkt);
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21
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22 int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn,
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23 enum ssl_encryption_level_t level, uint8_t alert);
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25 ngx_int_t ngx_quic_send_stateless_reset(ngx_connection_t *c,
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26 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt);
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27 ngx_int_t ngx_quic_send_cc(ngx_connection_t *c);
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28 ngx_int_t ngx_quic_send_early_cc(ngx_connection_t *c,
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29 ngx_quic_header_t *inpkt, ngx_uint_t err, const char *reason);
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31 ngx_int_t ngx_quic_send_retry(ngx_connection_t *c,
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32 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt);
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33 ngx_int_t ngx_quic_send_new_token(ngx_connection_t *c, ngx_quic_path_t *path);
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35 ngx_int_t ngx_quic_send_ack(ngx_connection_t *c,
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36 ngx_quic_send_ctx_t *ctx);
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37 ngx_int_t ngx_quic_send_ack_range(ngx_connection_t *c,
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38 ngx_quic_send_ctx_t *ctx, uint64_t smallest, uint64_t largest);
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39
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40 ssize_t ngx_quic_frame_sendto(ngx_connection_t *c, ngx_quic_frame_t *frame,
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41 size_t min, struct sockaddr *sockaddr, socklen_t socklen);
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42
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43 #endif /* _NGX_EVENT_QUIC_OUTPUT_H_INCLUDED_ */