Mercurial > hg > nginx
view src/os/win32/ngx_socket.c @ 7548:99257b06b0bd
HTTP/2: limited number of DATA frames.
Fixed excessive memory growth and CPU usage if stream windows are
manipulated in a way that results in generating many small DATA frames.
Fix is to limit the number of simultaneously allocated DATA frames.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Tue, 13 Aug 2019 15:43:36 +0300 |
parents | d620f497c50f |
children | efd71d49bde0 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> int ngx_nonblocking(ngx_socket_t s) { unsigned long nb = 1; return ioctlsocket(s, FIONBIO, &nb); } int ngx_blocking(ngx_socket_t s) { unsigned long nb = 0; return ioctlsocket(s, FIONBIO, &nb); } int ngx_tcp_push(ngx_socket_t s) { return 0; }