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.

/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


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


int ngx_file_type(char *file, ngx_file_info_t *sb)
{
    sb->dwFileAttributes = GetFileAttributes(file);

    if (sb->dwFileAttributes == INVALID_FILE_ATTRIBUTES) {
        return -1;
    }

    return 0;
}

/*
int ngx_stat(char *file, ngx_stat_t *sb)
{
    *sb = GetFileAttributes(file);

    if (*sb == INVALID_FILE_ATTRIBUTES) {
        return -1;
    }

    return 0;
}
*/