view src/http/v2/ngx_http_v2_module.h @ 8882:6204120cf37f quic

QUIC: traffic-based flood detection. With this patch, all traffic over a QUIC connection is compared to traffic over QUIC streams. As long as total traffic is many times larger than stream traffic, we consider this to be a flood.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 13 Oct 2021 14:41:46 +0300
parents 827202ca1269
children 08ef02ad5c54
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/*
 * Copyright (C) Nginx, Inc.
 * Copyright (C) Valentin V. Bartenev
 */


#ifndef _NGX_HTTP_V2_MODULE_H_INCLUDED_
#define _NGX_HTTP_V2_MODULE_H_INCLUDED_


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


typedef struct {
    size_t                          recv_buffer_size;
    u_char                         *recv_buffer;
} ngx_http_v2_main_conf_t;


typedef struct {
    size_t                          pool_size;
    ngx_uint_t                      concurrent_streams;
    ngx_uint_t                      concurrent_pushes;
    size_t                          preread_size;
    ngx_uint_t                      streams_index_mask;
} ngx_http_v2_srv_conf_t;


typedef struct {
    size_t                          chunk_size;

    ngx_flag_t                      push_preload;

    ngx_flag_t                      push;
    ngx_array_t                    *pushes;
} ngx_http_v2_loc_conf_t;


extern ngx_module_t  ngx_http_v2_module;


#endif /* _NGX_HTTP_V2_MODULE_H_INCLUDED_ */