ngx_http_process_request_headers   14 http/ngx_http_request.c static void ngx_http_process_request_headers(ngx_event_t *rev);
ngx_http_process_request_headers  892 http/ngx_http_request.c             rev->handler = ngx_http_process_request_headers;
ngx_http_process_request_headers  893 http/ngx_http_request.c             ngx_http_process_request_headers(rev);