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view src/event/quic/ngx_event_quic_connid.h @ 8822:ad046179eb91 quic

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QUIC: handle EAGAIN properly on UDP sockets. Previously, the error was ignored leading to unnecessary retransmits. Now, unsent frames are returned into output queue, state is reset, and timer is started for the next send attempt.
author Vladimir Homutov <vl@nginx.com>
date Wed, 28 Jul 2021 17:23:18 +0300
parents 5186ee5a94b9
children 1e2f4e9c8195
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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_retire_cid_frame_t *f);
ngx_int_t ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c,
    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_ */