fix bug on publisher which let to many open connections on some nginx versions

src/ngx_http_push_stream_module.c

@@ -112,8 +112,6 @@ ngx_http_push_stream_send_buf_response(ngx_http_request_t *r, ngx_buf_t *buf, co
     r->keepalive = 0;
     r->headers_out.status = status_code;
 
-    ngx_http_discard_request_body(r);
-    r->discard_body = 1;
     rc = ngx_http_send_header(r);
 
     if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
@@ -242,9 +240,6 @@ ngx_http_push_stream_send_response_all_channels_info_detailed(ngx_http_request_t
     r->headers_out.content_length_n = -1;
     r->headers_out.status = NGX_HTTP_OK;
 
-    ngx_http_discard_request_body(r);
-    r->discard_body = 1;
-
     rc = ngx_http_send_header(r);
     if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
         return rc;

src/ngx_http_push_stream_module_publisher.c

@@ -205,6 +205,7 @@ ngx_http_push_stream_publisher_body_handler(ngx_http_request_t *r)
     ngx_http_push_stream_buffer_cleanup_timer_set(cf);
 
     ngx_http_push_stream_send_response_channel_info(r, channel);
+    ngx_http_finalize_request(r, NGX_HTTP_OK);
     return;
 }
 

src/ngx_http_push_stream_module_utils.c

@@ -95,8 +95,6 @@ ngx_http_push_stream_send_only_header_response(ngx_http_request_t *r, ngx_int_t
 {
     ngx_int_t rc;
 
-    ngx_http_discard_request_body(r);
-    r->discard_body = 1;
     r->keepalive = 0;
     r->header_only = 1;
     r->headers_out.content_length_n = 0;