mirror/nginx
1
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2025-06-07 09:42:39 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

refactor EAGAIN/EINTR processing

Browse Source
This commit is contained in:
Igor Sysoev 2009-08-30 09:42:29 +00:00
parent d11fa717f0
commit 8c491a77bc
5 changed files with 82 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/os/unix/ngx_darwin_sendfile_chain.c
View File

@ -42,7 +42,7 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
u_char *prev;
off_t size, send, prev_send, aligned, sent, fprev;
off_t header_size, file_size;
ngx_uint_t eintr, eagain, complete;
ngx_uint_t eintr, complete;
ngx_err_t err;
ngx_buf_t *file;
ngx_array_t header, trailer;
@ -75,7 +75,6 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
}
send = 0;
eagain = 0;
header.elts = headers;
header.size = sizeof(struct iovec);
@ -238,22 +237,22 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
switch (err) {
case NGX_EAGAIN:
break;
} else {
eagain = 1;
}
case NGX_EINTR:
eintr = 1;
break;
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() sent only %O bytes", sent);
} else {
default:
wev->error = 1;
(void) ngx_connection_error(c, err, "sendfile() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() sent only %O bytes", sent);
}
if (rc == 0 && sent == 0) {
@ -284,19 +283,22 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
ngx_connection_error(c, err, "writev() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
}
sent = rc > 0 ? rc : 0;

38
src/os/unix/ngx_freebsd_sendfile_chain.c
View File

@ -267,22 +267,23 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
switch (err) {
case NGX_EAGAIN:
eagain = 1;
break;
} else {
eagain = 1;
}
case NGX_EINTR:
eintr = 1;
break;
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() sent only %O bytes", sent);
} else {
default:
wev->error = 1;
(void) ngx_connection_error(c, err, "sendfile() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() sent only %O bytes", sent);
}
/*
@ -318,19 +319,22 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
ngx_connection_error(c, err, "writev() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
}
sent = rc > 0 ? rc : 0;

34
src/os/unix/ngx_linux_sendfile_chain.c
View File

@ -263,19 +263,22 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() is not ready");
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
ngx_connection_error(c, err, "sendfile() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfile() is not ready");
}
sent = rc > 0 ? rc : 0;
@ -290,19 +293,22 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (rc == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
ngx_connection_error(c, err, "writev() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
}
sent = rc > 0 ? rc : 0;

17
src/os/unix/ngx_solaris_sendfilev_chain.c
View File

@ -168,19 +168,22 @@ ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (n == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfilev() sent only %uz bytes", sent);
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
ngx_connection_error(c, err, "sendfilev() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
"sendfilev() sent only %uz bytes", sent);
}
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,

17
src/os/unix/ngx_writev_chain.c
View File

@ -110,19 +110,22 @@ ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
if (n == -1) {
err = ngx_errno;
if (err == NGX_EAGAIN || err == NGX_EINTR) {
if (err == NGX_EINTR) {
eintr = 1;
}
switch (err) {
case NGX_EAGAIN:
break;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
case NGX_EINTR:
eintr = 1;
break;
} else {
default:
wev->error = 1;
(void) ngx_connection_error(c, err, "writev() failed");
return NGX_CHAIN_ERROR;
}
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
"writev() not ready");
}
sent = n > 0 ? n : 0;