diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/vendor/nginx-1.7.6/src/os/unix/ngx_recv.c')
-rw-r--r-- | storage/mroonga/vendor/groonga/vendor/nginx-1.7.6/src/os/unix/ngx_recv.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/storage/mroonga/vendor/groonga/vendor/nginx-1.7.6/src/os/unix/ngx_recv.c b/storage/mroonga/vendor/groonga/vendor/nginx-1.7.6/src/os/unix/ngx_recv.c deleted file mode 100644 index 86675dfdd8f..00000000000 --- a/storage/mroonga/vendor/groonga/vendor/nginx-1.7.6/src/os/unix/ngx_recv.c +++ /dev/null @@ -1,183 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_event.h> - - -#if (NGX_HAVE_KQUEUE) - -ssize_t -ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *rev; - - rev = c->read; - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: eof:%d, avail:%d, err:%d", - rev->pending_eof, rev->available, rev->kq_errno); - - if (rev->available == 0) { - if (rev->pending_eof) { - rev->ready = 0; - rev->eof = 1; - - if (rev->kq_errno) { - rev->error = 1; - ngx_set_socket_errno(rev->kq_errno); - - return ngx_connection_error(c, rev->kq_errno, - "kevent() reported about an closed connection"); - } - - return 0; - - } else { - rev->ready = 0; - return NGX_AGAIN; - } - } - } - - do { - n = recv(c->fd, buf, size, 0); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: fd:%d %d of %d", c->fd, n, size); - - if (n >= 0) { - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available -= n; - - /* - * rev->available may be negative here because some additional - * bytes may be received between kevent() and recv() - */ - - if (rev->available <= 0) { - if (!rev->pending_eof) { - rev->ready = 0; - } - - if (rev->available < 0) { - rev->available = 0; - } - } - - if (n == 0) { - - /* - * on FreeBSD recv() may return 0 on closed socket - * even if kqueue reported about available data - */ - - rev->ready = 0; - rev->eof = 1; - rev->available = 0; - } - - return n; - } - - if ((size_t) n < size - && !(ngx_event_flags & NGX_USE_GREEDY_EVENT)) - { - rev->ready = 0; - } - - if (n == 0) { - rev->eof = 1; - } - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "recv() not ready"); - n = NGX_AGAIN; - - } else { - n = ngx_connection_error(c, err, "recv() failed"); - break; - } - - } while (err == NGX_EINTR); - - rev->ready = 0; - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; -} - -#else /* ! NGX_HAVE_KQUEUE */ - -ssize_t -ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *rev; - - rev = c->read; - - do { - n = recv(c->fd, buf, size, 0); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: fd:%d %d of %d", c->fd, n, size); - - if (n == 0) { - rev->ready = 0; - rev->eof = 1; - return n; - - } else if (n > 0) { - - if ((size_t) n < size - && !(ngx_event_flags & NGX_USE_GREEDY_EVENT)) - { - rev->ready = 0; - } - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "recv() not ready"); - n = NGX_AGAIN; - - } else { - n = ngx_connection_error(c, err, "recv() failed"); - break; - } - - } while (err == NGX_EINTR); - - rev->ready = 0; - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; -} - -#endif /* NGX_HAVE_KQUEUE */ |