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diff src/http/ngx_http_upstream.h @ 7232:a7ed15573ae9

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Upstream: u->conf->preserve_output flag. The flag can be used to continue sending request body even after we've got a response from the backend. In particular, this is needed for gRPC proxying of bidirectional streaming RPCs, and also to send control frames in other forms of RPCs.
author Maxim Dounin <mdounin@mdounin.ru>
date Sat, 17 Mar 2018 23:04:23 +0300
parents 22f7bdbd96d3
children 8b68d50090e4
line wrap: on
line diff
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -223,6 +223,7 @@ typedef struct {
     unsigned                         intercept_404:1;
     unsigned                         change_buffering:1;
     unsigned                         pass_trailers:1;
+    unsigned                         preserve_output:1;
 
 #if (NGX_HTTP_SSL || NGX_COMPAT)
     ngx_ssl_t                       *ssl;