| #ifndef SRC_NODE_HTTP2_STATE_H_ |
| #define SRC_NODE_HTTP2_STATE_H_ |
| |
| #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
| |
| #include "aliased_buffer.h" |
| |
| struct nghttp2_rcbuf; |
| |
| namespace node { |
| namespace http2 { |
| |
| enum Http2SettingsIndex { |
| IDX_SETTINGS_HEADER_TABLE_SIZE, |
| IDX_SETTINGS_ENABLE_PUSH, |
| IDX_SETTINGS_INITIAL_WINDOW_SIZE, |
| IDX_SETTINGS_MAX_FRAME_SIZE, |
| IDX_SETTINGS_MAX_CONCURRENT_STREAMS, |
| IDX_SETTINGS_MAX_HEADER_LIST_SIZE, |
| IDX_SETTINGS_ENABLE_CONNECT_PROTOCOL, |
| IDX_SETTINGS_COUNT |
| }; |
| |
| enum Http2SessionStateIndex { |
| IDX_SESSION_STATE_EFFECTIVE_LOCAL_WINDOW_SIZE, |
| IDX_SESSION_STATE_EFFECTIVE_RECV_DATA_LENGTH, |
| IDX_SESSION_STATE_NEXT_STREAM_ID, |
| IDX_SESSION_STATE_LOCAL_WINDOW_SIZE, |
| IDX_SESSION_STATE_LAST_PROC_STREAM_ID, |
| IDX_SESSION_STATE_REMOTE_WINDOW_SIZE, |
| IDX_SESSION_STATE_OUTBOUND_QUEUE_SIZE, |
| IDX_SESSION_STATE_HD_DEFLATE_DYNAMIC_TABLE_SIZE, |
| IDX_SESSION_STATE_HD_INFLATE_DYNAMIC_TABLE_SIZE, |
| IDX_SESSION_STATE_COUNT |
| }; |
| |
| enum Http2StreamStateIndex { |
| IDX_STREAM_STATE, |
| IDX_STREAM_STATE_WEIGHT, |
| IDX_STREAM_STATE_SUM_DEPENDENCY_WEIGHT, |
| IDX_STREAM_STATE_LOCAL_CLOSE, |
| IDX_STREAM_STATE_REMOTE_CLOSE, |
| IDX_STREAM_STATE_LOCAL_WINDOW_SIZE, |
| IDX_STREAM_STATE_COUNT |
| }; |
| |
| enum Http2OptionsIndex { |
| IDX_OPTIONS_MAX_DEFLATE_DYNAMIC_TABLE_SIZE, |
| IDX_OPTIONS_MAX_RESERVED_REMOTE_STREAMS, |
| IDX_OPTIONS_MAX_SEND_HEADER_BLOCK_LENGTH, |
| IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS, |
| IDX_OPTIONS_PADDING_STRATEGY, |
| IDX_OPTIONS_MAX_HEADER_LIST_PAIRS, |
| IDX_OPTIONS_MAX_OUTSTANDING_PINGS, |
| IDX_OPTIONS_MAX_OUTSTANDING_SETTINGS, |
| IDX_OPTIONS_MAX_SESSION_MEMORY, |
| IDX_OPTIONS_MAX_SETTINGS, |
| IDX_OPTIONS_FLAGS |
| }; |
| |
| enum Http2StreamStatisticsIndex { |
| IDX_STREAM_STATS_ID, |
| IDX_STREAM_STATS_TIMETOFIRSTBYTE, |
| IDX_STREAM_STATS_TIMETOFIRSTHEADER, |
| IDX_STREAM_STATS_TIMETOFIRSTBYTESENT, |
| IDX_STREAM_STATS_SENTBYTES, |
| IDX_STREAM_STATS_RECEIVEDBYTES, |
| IDX_STREAM_STATS_COUNT |
| }; |
| |
| enum Http2SessionStatisticsIndex { |
| IDX_SESSION_STATS_TYPE, |
| IDX_SESSION_STATS_PINGRTT, |
| IDX_SESSION_STATS_FRAMESRECEIVED, |
| IDX_SESSION_STATS_FRAMESSENT, |
| IDX_SESSION_STATS_STREAMCOUNT, |
| IDX_SESSION_STATS_STREAMAVERAGEDURATION, |
| IDX_SESSION_STATS_DATA_SENT, |
| IDX_SESSION_STATS_DATA_RECEIVED, |
| IDX_SESSION_STATS_MAX_CONCURRENT_STREAMS, |
| IDX_SESSION_STATS_COUNT |
| }; |
| |
| class Http2State : public BaseObject { |
| public: |
| Http2State(Environment* env, v8::Local<v8::Object> obj) |
| : BaseObject(env, obj), |
| root_buffer(env->isolate(), sizeof(http2_state_internal)), |
| session_state_buffer( |
| env->isolate(), |
| offsetof(http2_state_internal, session_state_buffer), |
| IDX_SESSION_STATE_COUNT, |
| root_buffer), |
| stream_state_buffer( |
| env->isolate(), |
| offsetof(http2_state_internal, stream_state_buffer), |
| IDX_STREAM_STATE_COUNT, |
| root_buffer), |
| stream_stats_buffer( |
| env->isolate(), |
| offsetof(http2_state_internal, stream_stats_buffer), |
| IDX_STREAM_STATS_COUNT, |
| root_buffer), |
| session_stats_buffer( |
| env->isolate(), |
| offsetof(http2_state_internal, session_stats_buffer), |
| IDX_SESSION_STATS_COUNT, |
| root_buffer), |
| options_buffer(env->isolate(), |
| offsetof(http2_state_internal, options_buffer), |
| IDX_OPTIONS_FLAGS + 1, |
| root_buffer), |
| settings_buffer(env->isolate(), |
| offsetof(http2_state_internal, settings_buffer), |
| IDX_SETTINGS_COUNT + 1, |
| root_buffer) {} |
| |
| AliasedUint8Array root_buffer; |
| AliasedFloat64Array session_state_buffer; |
| AliasedFloat64Array stream_state_buffer; |
| AliasedFloat64Array stream_stats_buffer; |
| AliasedFloat64Array session_stats_buffer; |
| AliasedUint32Array options_buffer; |
| AliasedUint32Array settings_buffer; |
| |
| void MemoryInfo(MemoryTracker* tracker) const override; |
| SET_SELF_SIZE(Http2State) |
| SET_MEMORY_INFO_NAME(Http2State) |
| |
| static constexpr FastStringKey binding_data_name { "http2" }; |
| |
| private: |
| struct http2_state_internal { |
| // doubles first so that they are always sizeof(double)-aligned |
| double session_state_buffer[IDX_SESSION_STATE_COUNT]; |
| double stream_state_buffer[IDX_STREAM_STATE_COUNT]; |
| double stream_stats_buffer[IDX_STREAM_STATS_COUNT]; |
| double session_stats_buffer[IDX_SESSION_STATS_COUNT]; |
| uint32_t options_buffer[IDX_OPTIONS_FLAGS + 1]; |
| uint32_t settings_buffer[IDX_SETTINGS_COUNT + 1]; |
| }; |
| }; |
| |
| } // namespace http2 |
| } // namespace node |
| |
| #endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
| |
| #endif // SRC_NODE_HTTP2_STATE_H_ |