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view src/event/quic/ngx_event_quic_connid.h @ 8777:d5f93733c17d quic

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QUIC: relaxed client id requirements. Client IDs cannot be reused on different paths. This change allows to reuse client id previosly seen on the same path (but with different dcid) in case when no unused client IDs are available.
author Vladimir Homutov <vl@nginx.com>
date Wed, 05 May 2021 18:11:55 +0300
parents 4117aa7fa38e
children 5186ee5a94b9
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/*
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_EVENT_QUIC_CONNID_H_INCLUDED_
#define _NGX_EVENT_QUIC_CONNID_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


ngx_int_t ngx_quic_handle_retire_connection_id_frame(ngx_connection_t *c,
    ngx_quic_header_t *pkt, ngx_quic_retire_cid_frame_t *f);
ngx_int_t ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c,
    ngx_quic_header_t *pkt, ngx_quic_new_conn_id_frame_t *f);

ngx_int_t ngx_quic_create_sockets(ngx_connection_t *c);
ngx_int_t ngx_quic_create_server_id(ngx_connection_t *c, u_char *id);

ngx_quic_client_id_t *ngx_quic_create_client_id(ngx_connection_t *c,
    ngx_str_t *id, uint64_t seqnum, u_char *token);
ngx_quic_client_id_t *ngx_quic_next_client_id(ngx_connection_t *c);
ngx_quic_client_id_t *ngx_quic_used_client_id(ngx_connection_t *c,
    ngx_quic_path_t *path);
void ngx_quic_unref_client_id(ngx_connection_t *c, ngx_quic_client_id_t *cid);

#endif /* _NGX_EVENT_QUIC_CONNID_H_INCLUDED_ */