Mercurial > hg > nginx-quic
view src/os/unix/ngx_aio_write.c @ 4884:e406c997470a
SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
This parameter allows to don't require certificate to be signed by
a trusted CA, e.g. if CA certificate isn't known in advance, like in
WebID protocol.
Note that it doesn't add any security unless the certificate is actually
checked to be trusted by some external means (e.g. by a backend).
Patch by Mike Kazantsev, Eric O'Connor.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 03 Oct 2012 15:24:08 +0000 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> extern int ngx_kqueue; ssize_t ngx_aio_write(ngx_connection_t *c, u_char *buf, size_t size) { int n; ngx_event_t *wev; wev = c->write; if (!wev->ready) { return NGX_AGAIN; } ngx_log_debug1(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio: wev->complete: %d", wev->complete); if (!wev->complete) { ngx_memzero(&wev->aiocb, sizeof(struct aiocb)); wev->aiocb.aio_fildes = c->fd; wev->aiocb.aio_buf = buf; wev->aiocb.aio_nbytes = size; #if (NGX_HAVE_KQUEUE) wev->aiocb.aio_sigevent.sigev_notify_kqueue = ngx_kqueue; wev->aiocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; wev->aiocb.aio_sigevent.sigev_value.sigval_ptr = wev; #endif if (aio_write(&wev->aiocb) == -1) { ngx_log_error(NGX_LOG_CRIT, wev->log, ngx_errno, "aio_write() failed"); return NGX_ERROR; } ngx_log_debug0(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio_write: OK"); wev->active = 1; wev->ready = 0; } wev->complete = 0; n = aio_error(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_CRIT, wev->log, ngx_errno, "aio_error() failed"); wev->error = 1; return NGX_ERROR; } if (n != 0) { if (n == NGX_EINPROGRESS) { if (wev->ready) { ngx_log_error(NGX_LOG_ALERT, wev->log, n, "aio_write() still in progress"); wev->ready = 0; } return NGX_AGAIN; } ngx_log_error(NGX_LOG_CRIT, wev->log, n, "aio_write() failed"); wev->error = 1; wev->ready = 0; #if 1 n = aio_return(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_ALERT, wev->log, ngx_errno, "aio_return() failed"); } ngx_log_error(NGX_LOG_CRIT, wev->log, n, "aio_return() %d", n); #endif return NGX_ERROR; } n = aio_return(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_ALERT, wev->log, ngx_errno, "aio_return() failed"); wev->error = 1; wev->ready = 0; return NGX_ERROR; } ngx_log_debug1(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio_write: %d", n); wev->active = 0; wev->ready = 1; return n; }