403 static int session_new(nghttp2_session **session_ptr,  in session_new()  argument
416   *session_ptr = nghttp2_mem_calloc(mem, 1, sizeof(nghttp2_session));  in session_new()
417   if (*session_ptr == NULL) {  in session_new()
422   (*session_ptr)->mem = *mem;  in session_new()
423   mem = &(*session_ptr)->mem;  in session_new()
428   nghttp2_stream_init(&(*session_ptr)->root, 0, NGHTTP2_STREAM_FLAG_NONE,  in session_new()
432   (*session_ptr)->remote_window_size = NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE;  in session_new()
433   (*session_ptr)->recv_window_size = 0;  in session_new()
434   (*session_ptr)->consumed_size = 0;  in session_new()
435   (*session_ptr)->recv_reduction = 0;  in session_new()
436   (*session_ptr)->local_window_size = NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE;  in session_new()
438   (*session_ptr)->goaway_flags = NGHTTP2_GOAWAY_NONE;  in session_new()
439   (*session_ptr)->local_last_stream_id = (1u << 31) - 1;  in session_new()
440   (*session_ptr)->remote_last_stream_id = (1u << 31) - 1;  in session_new()
442   (*session_ptr)->pending_local_max_concurrent_stream =  in session_new()
444   (*session_ptr)->pending_enable_push = 1;  in session_new()
447     (*session_ptr)->server = 1;  in session_new()
450   init_settings(&(*session_ptr)->remote_settings);  in session_new()
451   init_settings(&(*session_ptr)->local_settings);  in session_new()
453   (*session_ptr)->max_incoming_reserved_streams =  in session_new()
457   (*session_ptr)->remote_settings.max_concurrent_streams = 100;  in session_new()
459   (*session_ptr)->max_send_header_block_length = NGHTTP2_MAX_HEADERSLEN;  in session_new()
460   (*session_ptr)->max_outbound_ack = NGHTTP2_DEFAULT_MAX_OBQ_FLOOD_ITEM;  in session_new()
461   (*session_ptr)->max_settings = NGHTTP2_DEFAULT_MAX_SETTINGS;  in session_new()
467       (*session_ptr)->opt_flags |= NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE;  in session_new()
472       (*session_ptr)->remote_settings.max_concurrent_streams =  in session_new()
478       (*session_ptr)->max_incoming_reserved_streams =  in session_new()
485       (*session_ptr)->opt_flags |= NGHTTP2_OPTMASK_NO_RECV_CLIENT_MAGIC;  in session_new()
491       (*session_ptr)->opt_flags |= NGHTTP2_OPTMASK_NO_HTTP_MESSAGING;  in session_new()
495       memcpy((*session_ptr)->user_recv_ext_types, option->user_recv_ext_types,  in session_new()
496              sizeof((*session_ptr)->user_recv_ext_types));  in session_new()
500       (*session_ptr)->builtin_recv_ext_types = option->builtin_recv_ext_types;  in session_new()
505       (*session_ptr)->opt_flags |= NGHTTP2_OPTMASK_NO_AUTO_PING_ACK;  in session_new()
509       (*session_ptr)->max_send_header_block_length =  in session_new()
519       (*session_ptr)->opt_flags |= NGHTTP2_OPTMASK_NO_CLOSED_STREAMS;  in session_new()
523       (*session_ptr)->max_outbound_ack = option->max_outbound_ack;  in session_new()
528       (*session_ptr)->max_settings = option->max_settings;  in session_new()
532   rv = nghttp2_hd_deflate_init2(&(*session_ptr)->hd_deflater,  in session_new()
537   rv = nghttp2_hd_inflate_init(&(*session_ptr)->hd_inflater, mem);  in session_new()
541   rv = nghttp2_map_init(&(*session_ptr)->streams, mem);  in session_new()
546   nbuffer = ((*session_ptr)->max_send_header_block_length +  in session_new()
555   rv = nghttp2_bufs_init3(&(*session_ptr)->aob.framebufs,  in session_new()
562   active_outbound_item_reset(&(*session_ptr)->aob, mem);  in session_new()
564   (*session_ptr)->callbacks = *callbacks;  in session_new()
565   (*session_ptr)->user_data = user_data;  in session_new()
567   session_inbound_frame_reset(*session_ptr);  in session_new()
570     nghttp2_inbound_frame *iframe = &(*session_ptr)->iframe;  in session_new()
572     if (server && ((*session_ptr)->opt_flags &  in session_new()
581       (*session_ptr)->aob.state = NGHTTP2_OB_SEND_CLIENT_MAGIC;  in session_new()
582       nghttp2_bufs_add(&(*session_ptr)->aob.framebufs, NGHTTP2_CLIENT_MAGIC,  in session_new()
590   nghttp2_map_free(&(*session_ptr)->streams);  in session_new()
592   nghttp2_hd_inflate_free(&(*session_ptr)->hd_inflater);  in session_new()
594   nghttp2_hd_deflate_free(&(*session_ptr)->hd_deflater);  in session_new()
596   nghttp2_mem_free(mem, *session_ptr);  in session_new()
601 int nghttp2_session_client_new(nghttp2_session **session_ptr,  in nghttp2_session_client_new()  argument
604   return nghttp2_session_client_new3(session_ptr, callbacks, user_data, NULL,  in nghttp2_session_client_new()
608 int nghttp2_session_client_new2(nghttp2_session **session_ptr,  in nghttp2_session_client_new2()  argument
611   return nghttp2_session_client_new3(session_ptr, callbacks, user_data, option,  in nghttp2_session_client_new2()
615 int nghttp2_session_client_new3(nghttp2_session **session_ptr,  in nghttp2_session_client_new3()  argument
630   *session_ptr = session;  in nghttp2_session_client_new3()
635 int nghttp2_session_server_new(nghttp2_session **session_ptr,  in nghttp2_session_server_new()  argument
638   return nghttp2_session_server_new3(session_ptr, callbacks, user_data, NULL,  in nghttp2_session_server_new()
642 int nghttp2_session_server_new2(nghttp2_session **session_ptr,  in nghttp2_session_server_new2()  argument
645   return nghttp2_session_server_new3(session_ptr, callbacks, user_data, option,  in nghttp2_session_server_new2()
649 int nghttp2_session_server_new3(nghttp2_session **session_ptr,  in nghttp2_session_server_new3()  argument
664   *session_ptr = session;  in nghttp2_session_server_new3()