Mercurial > hg > nginx-vendor-current
view src/os/unix/ngx_aio_read_chain.c @ 650:4d05413aebad NGINX_1_1_9
nginx 1.1.9
*) Change: now double quotes are encoded in an "echo" SSI-command
output.
Thanks to Zaur Abasmirzoev.
*) Feature: the "valid" parameter of the "resolver" directive. By
default TTL returned by a DNS server is used.
Thanks to Kirill A. Korinskiy.
*) Bugfix: nginx might hang after a worker process abnormal termination.
*) Bugfix: a segmentation fault might occur in a worker process if SNI
was used; the bug had appeared in 1.1.2.
*) Bugfix: in the "keepalive_disable" directive; the bug had appeared in
1.1.8.
Thanks to Alexander Usov.
*) Bugfix: SIGWINCH signal did not work after first binary upgrade; the
bug had appeared in 1.1.1.
*) Bugfix: backend responses with length not matching "Content-Length"
header line are no longer cached.
*) Bugfix: in the "scgi_param" directive, if complex parameters were
used.
*) Bugfix: in the "epoll" event method.
Thanks to Yichun Zhang.
*) Bugfix: in the ngx_http_flv_module.
Thanks to Piotr Sikora.
*) Bugfix: in the ngx_http_mp4_module.
*) Bugfix: IPv6 addresses are now handled properly in a request line and
in a "Host" request header line.
*) Bugfix: "add_header" and "expires" directives did not work if a
request was proxied and response status code was 206.
*) Bugfix: nginx could not be built on FreeBSD 10.
*) Bugfix: nginx could not be built on AIX.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 28 Nov 2011 00:00:00 +0400 |
parents | 86dad910eeb6 |
children | d0f7a625f27c |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> ssize_t ngx_aio_read_chain(ngx_connection_t *c, ngx_chain_t *cl) { int n; u_char *buf, *prev; size_t size; ssize_t total; if (c->read->pending_eof) { c->read->ready = 0; return 0; } total = 0; while (cl) { /* we can post the single aio operation only */ if (!c->read->ready) { return total ? total : NGX_AGAIN; } buf = cl->buf->last; prev = cl->buf->last; size = 0; /* coalesce the neighbouring bufs */ while (cl && prev == cl->buf->last) { size += cl->buf->end - cl->buf->last; prev = cl->buf->end; cl = cl->next; } n = ngx_aio_read(c, buf, size); ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "aio_read: %d", n); if (n == NGX_AGAIN) { return total ? total : NGX_AGAIN; } if (n == NGX_ERROR) { return NGX_ERROR; } if (n == 0) { c->read->pending_eof = 1; if (total) { c->read->eof = 0; c->read->ready = 1; } return total; } if (n > 0) { total += n; } ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "aio_read total: %d", total); } return total ? total : NGX_AGAIN; }