Mercurial > hg > nginx-quic
view src/os/win32/ngx_time.c @ 8697:e8cbbfabe547 quic
QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Previously, after receiving STREAM_DATA_BLOCKED, current flow control limit
was sent to client. Now, if the limit can be updated to the full window size,
it is updated and the new value is sent to client, otherwise nothing is sent.
The change lets client update flow control credit on demand. Also, it saves
traffic by not sending MAX_STREAM_DATA with the same value twice.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Wed, 17 Nov 2021 23:07:38 +0300 |
parents | f95de1361039 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> void ngx_gettimeofday(struct timeval *tp) { uint64_t intervals; FILETIME ft; GetSystemTimeAsFileTime(&ft); /* * A file time is a 64-bit value that represents the number * of 100-nanosecond intervals that have elapsed since * January 1, 1601 12:00 A.M. UTC. * * Between January 1, 1970 (Epoch) and January 1, 1601 there were * 134774 days, * 11644473600 seconds or * 11644473600,000,000,0 100-nanosecond intervals. * * See also MSKB Q167296. */ intervals = ((uint64_t) ft.dwHighDateTime << 32) | ft.dwLowDateTime; intervals -= 116444736000000000; tp->tv_sec = (long) (intervals / 10000000); tp->tv_usec = (long) ((intervals % 10000000) / 10); } void ngx_libc_localtime(time_t s, struct tm *tm) { struct tm *t; t = localtime(&s); *tm = *t; } void ngx_libc_gmtime(time_t s, struct tm *tm) { struct tm *t; t = gmtime(&s); *tm = *t; } ngx_int_t ngx_gettimezone(void) { u_long n; TIME_ZONE_INFORMATION tz; n = GetTimeZoneInformation(&tz); switch (n) { case TIME_ZONE_ID_UNKNOWN: return -tz.Bias; case TIME_ZONE_ID_STANDARD: return -(tz.Bias + tz.StandardBias); case TIME_ZONE_ID_DAYLIGHT: return -(tz.Bias + tz.DaylightBias); default: /* TIME_ZONE_ID_INVALID */ return 0; } }