need_in_memory 90 core/ngx_buf.h unsigned need_in_memory:1; need_in_memory 249 core/ngx_output_chain.c if (ctx->need_in_memory && !ngx_buf_in_memory(buf)) { need_in_memory 107 http/ngx_http_copy_filter_module.c ctx->need_in_memory = r->main_filter_need_in_memory