Mercurial > hg > nginx-quic
view src/os/unix/ngx_channel.h @ 8246:b9ac4752d0e6 quic
QUIC: send and process ack_delay for Initial and Handshake levels.
Previously, this only worked for Application level because before
quic-transport-30, there were the following constraints:
Because the receiver doesn't use the ACK Delay for Initial and Handshake
packets, a sender SHOULD send a value of 0.
When adjusting an RTT sample using peer-reported acknowledgement delays, an
endpoint ... MUST ignore the ACK Delay field of the ACK frame for packets
sent in the Initial and Handshake packet number space.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 10 Dec 2020 14:54:53 +0000 |
parents | 2cd019520210 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_CHANNEL_H_INCLUDED_ #define _NGX_CHANNEL_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> typedef struct { ngx_uint_t command; ngx_pid_t pid; ngx_int_t slot; ngx_fd_t fd; } ngx_channel_t; ngx_int_t ngx_write_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, ngx_log_t *log); ngx_int_t ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, ngx_log_t *log); ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, ngx_int_t event, ngx_event_handler_pt handler); void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log); #endif /* _NGX_CHANNEL_H_INCLUDED_ */