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author | Igor Sysoev <igor@sysoev.ru> | 2004-02-11 17:08:49 +0000 |
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committer | Igor Sysoev <igor@sysoev.ru> | 2004-02-11 17:08:49 +0000 |
commit | 54498db7a2a2e7e74fba61ec073b248da05e999e (patch) | |
tree | 7e5bda151896efa349f2220fc122ba9792ce5dfb /src/os/unix/ngx_readv_chain.c | |
parent | c7a2f6860669f45f5abe342163de5bc68e344816 (diff) | |
download | nginx-54498db7a2a2e7e74fba61ec073b248da05e999e.tar.gz nginx-54498db7a2a2e7e74fba61ec073b248da05e999e.zip |
nginx-0.0.2-2004-02-11-20:08:49 import
Diffstat (limited to 'src/os/unix/ngx_readv_chain.c')
-rw-r--r-- | src/os/unix/ngx_readv_chain.c | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/src/os/unix/ngx_readv_chain.c b/src/os/unix/ngx_readv_chain.c index a2fedcf0c..a1b9837b8 100644 --- a/src/os/unix/ngx_readv_chain.c +++ b/src/os/unix/ngx_readv_chain.c @@ -4,8 +4,6 @@ #include <ngx_event.h> -static int ngx_readv_error(ngx_event_t *rev, ngx_err_t err); - #if (HAVE_KQUEUE) ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain) @@ -20,18 +18,22 @@ ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain) rev = c->read; if (ngx_event_flags & NGX_HAVE_KQUEUE_EVENT) { - ngx_log_debug(c->log, "recv: eof:%d, avail:%d, err:%d" _ - rev->kq_eof _ rev->available _ rev->kq_errno); + ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, + "readv: eof:%d, avail:%d, err:%d", + rev->kq_eof, rev->available, rev->kq_errno); if (rev->available == 0) { if (rev->kq_eof) { rev->ready = 0; rev->eof = 1; + ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno, + "kevent() reported about an closed connection"); + if (rev->kq_errno) { rev->error = 1; ngx_set_socket_errno(rev->kq_errno); - return ngx_readv_error(rev, rev->kq_errno); + return NGX_ERROR; } return 0; @@ -65,7 +67,8 @@ ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain) chain = chain->next; } -ngx_log_debug(c->log, "recv: %d:%d" _ io.nelts _ iov->iov_len); + ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, + "readv: %d:%d", io.nelts, iov->iov_len); rev = c->read; @@ -105,11 +108,19 @@ ngx_log_debug(c->log, "recv: %d:%d" _ io.nelts _ iov->iov_len); return n; } - n = ngx_readv_error(rev, ngx_socket_errno); + err = ngx_socket_errno; + + if (err == NGX_EAGAIN || err == NGX_EINTR) { + ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, + "readv() not ready"); + n = NGX_AGAIN; - } while (n == NGX_EINTR); + } else { + n = ngx_connection_error(c, err, "readv() failed"); + break; + } - /* NGX_ERROR || NGX_AGAIN */ + } while (err == NGX_EINTR); rev->ready = 0; @@ -154,7 +165,8 @@ ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain) chain = chain->next; } -ngx_log_debug(c->log, "recv: %d:%d" _ io.nelts _ iov->iov_len); + ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, + "readv: %d:%d", io.nelts, iov->iov_len); rev = c->read; @@ -173,11 +185,19 @@ ngx_log_debug(c->log, "recv: %d:%d" _ io.nelts _ iov->iov_len); return n; } - n = ngx_readv_error(rev, ngx_socket_errno); + err = ngx_socket_errno; - } while (n == NGX_EINTR); + if (err == NGX_EAGAIN || err == NGX_EINTR) { + ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, + "readv() not ready"); + n = NGX_AGAIN; - /* NGX_ERROR || NGX_AGAIN */ + } else { + n = ngx_connection_error(c, err, "readv() failed"); + break; + } + + } while (err == NGX_EINTR); rev->ready = 0; @@ -189,21 +209,3 @@ ngx_log_debug(c->log, "recv: %d:%d" _ io.nelts _ iov->iov_len); } #endif /* NAVE_KQUEUE */ - - -static int ngx_readv_error(ngx_event_t *rev, ngx_err_t err) -{ - if (err == NGX_EAGAIN) { - ngx_log_error(NGX_LOG_INFO, rev->log, err, "readv() returned EAGAIN"); - return NGX_AGAIN; - } - - if (err == NGX_EINTR) { - ngx_log_error(NGX_LOG_INFO, rev->log, err, "readv() returned EINTR"); - return NGX_EINTR; - } - - ngx_log_error(NGX_LOG_ERR, rev->log, err, "readv() failed"); - - return NGX_ERROR; -} |