NGX_SPDY_SYN_REPLY  916 src/http/ngx_http_spdy.c         case NGX_SPDY_SYN_REPLY:
NGX_SPDY_SYN_REPLY  553 src/http/ngx_http_spdy_filter_module.c     p = ngx_spdy_frame_write_head(p, NGX_SPDY_SYN_REPLY);