view src/http/modules/ngx_http_quic_module.h @ 8551:c35b255d80dc quic

HTTP/3: close connection on keepalive_requests * 2. After receiving GOAWAY, client is not supposed to create new streams. However, until client reads this frame, we allow it to create new streams, which are gracefully rejected. To prevent client from abusing this algorithm, a new limit is introduced. Upon reaching keepalive_requests * 2, server now closes the entire QUIC connection claiming excessive load.
author Roman Arutyunyan <arut@nginx.com>
date Thu, 29 Jul 2021 16:01:37 +0300
parents 9ec3e71f8a61
children 606bf52888d2
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/*
 * Copyright (C) Nginx, Inc.
 * Copyright (C) Roman Arutyunyan
 */


#ifndef _NGX_HTTP_QUIC_H_INCLUDED_
#define _NGX_HTTP_QUIC_H_INCLUDED_


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


#define NGX_HTTP_QUIC_ALPN_ADVERTISE  "\x0Ahq-interop"
#define NGX_HTTP_QUIC_ALPN_DRAFT_FMT  "\x05hq-%02uD"


#define ngx_http_quic_get_connection(c)                                       \
    ((ngx_http_connection_t *) (c)->quic->parent->data)


ngx_int_t ngx_http_quic_init(ngx_connection_t *c);


#endif /* _NGX_HTTP_QUIC_H_INCLUDED_ */