Upstream: uwsgi_request_buffering, scgi_request_buffering.

diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index 33c23a5a12724546e035e22bd014e11271eb677b..6e5b0770cc20ab462402dc2a7862e7305183615b 100644 (file)
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -120,6 +120,13 @@ static ngx_command_t ngx_http_scgi_commands[] = {
       offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering),
       NULL },
 
+    { ngx_string("scgi_request_buffering"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
+      ngx_conf_set_flag_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_scgi_loc_conf_t, upstream.request_buffering),
+      NULL },
+
     { ngx_string("scgi_ignore_client_abort"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
       ngx_conf_set_flag_slot,
@@ -504,6 +511,13 @@ ngx_http_scgi_handler(ngx_http_request_t *r)
     u->pipe->input_filter = ngx_event_pipe_copy_input_filter;
     u->pipe->input_ctx = r;
 
+    if (!scf->upstream.request_buffering
+        && scf->upstream.pass_request_body
+        && !r->headers_in.chunked)
+    {
+        r->request_body_no_buffering = 1;
+    }
+
     rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
 
     if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
@@ -865,7 +879,10 @@ ngx_http_scgi_create_request(ngx_http_request_t *r)
 
     *b->last++ = (u_char) ',';
 
-    if (scf->upstream.pass_request_body) {
+    if (r->request_body_no_buffering) {
+        r->upstream->request_bufs = cl;
+
+    } else if (scf->upstream.pass_request_body) {
         body = r->upstream->request_bufs;
         r->upstream->request_bufs = cl;
 
@@ -1162,6 +1179,7 @@ ngx_http_scgi_create_loc_conf(ngx_conf_t *cf)
     conf->upstream.store_access = NGX_CONF_UNSET_UINT;
     conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT;
     conf->upstream.buffering = NGX_CONF_UNSET;
+    conf->upstream.request_buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
     conf->upstream.force_ranges = NGX_CONF_UNSET;
 
@@ -1250,6 +1268,9 @@ ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
     ngx_conf_merge_value(conf->upstream.buffering,
                               prev->upstream.buffering, 1);
 
+    ngx_conf_merge_value(conf->upstream.request_buffering,
+                              prev->upstream.request_buffering, 1);
+
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);
 

diff --git a/src/http/modules/ngx_http_uwsgi_module.c b/src/http/modules/ngx_http_uwsgi_module.c
index f833d675c099572fc81e8c32b391495e3d4ea64d..0d0bc5857eeb4f79a27898b928bf621f7439a52e 100644 (file)
--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -180,6 +180,13 @@ static ngx_command_t ngx_http_uwsgi_commands[] = {
       offsetof(ngx_http_uwsgi_loc_conf_t, upstream.buffering),
       NULL },
 
+    { ngx_string("uwsgi_request_buffering"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
+      ngx_conf_set_flag_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_uwsgi_loc_conf_t, upstream.request_buffering),
+      NULL },
+
     { ngx_string("uwsgi_ignore_client_abort"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
       ngx_conf_set_flag_slot,
@@ -672,6 +679,13 @@ ngx_http_uwsgi_handler(ngx_http_request_t *r)
     u->pipe->input_filter = ngx_event_pipe_copy_input_filter;
     u->pipe->input_ctx = r;
 
+    if (!uwcf->upstream.request_buffering
+        && uwcf->upstream.pass_request_body
+        && !r->headers_in.chunked)
+    {
+        r->request_body_no_buffering = 1;
+    }
+
     rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
 
     if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
@@ -1068,7 +1082,10 @@ ngx_http_uwsgi_create_request(ngx_http_request_t *r)
     b->last = ngx_copy(b->last, uwcf->uwsgi_string.data,
                        uwcf->uwsgi_string.len);
 
-    if (uwcf->upstream.pass_request_body) {
+    if (r->request_body_no_buffering) {
+        r->upstream->request_bufs = cl;
+
+    } else if (uwcf->upstream.pass_request_body) {
         body = r->upstream->request_bufs;
         r->upstream->request_bufs = cl;
 
@@ -1368,6 +1385,7 @@ ngx_http_uwsgi_create_loc_conf(ngx_conf_t *cf)
     conf->upstream.store_access = NGX_CONF_UNSET_UINT;
     conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT;
     conf->upstream.buffering = NGX_CONF_UNSET;
+    conf->upstream.request_buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
     conf->upstream.force_ranges = NGX_CONF_UNSET;
 
@@ -1464,6 +1482,9 @@ ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
     ngx_conf_merge_value(conf->upstream.buffering,
                               prev->upstream.buffering, 1);
 
+    ngx_conf_merge_value(conf->upstream.request_buffering,
+                              prev->upstream.request_buffering, 1);
+
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);