2024-06-01 20:11:58 -07:00
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'use strict';
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// TODO(@jasnell) Temporarily ignoring c8 covrerage for this file while tests
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// are still being developed.
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/* c8 ignore start */
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const {
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ArrayIsArray,
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ArrayPrototypePush,
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ObjectDefineProperties,
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SymbolAsyncDispose,
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Uint8Array,
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} = primordials;
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2024-11-23 09:37:33 -08:00
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// QUIC requires that Node.js be compiled with crypto support.
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2024-06-01 20:11:58 -07:00
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const {
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assertCrypto,
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} = require('internal/util');
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assertCrypto();
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const { inspect } = require('internal/util/inspect');
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const {
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Endpoint: Endpoint_,
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setCallbacks,
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// The constants to be exposed to end users for various options.
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CC_ALGO_RENO,
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CC_ALGO_CUBIC,
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CC_ALGO_BBR,
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CC_ALGO_RENO_STR,
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CC_ALGO_CUBIC_STR,
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CC_ALGO_BBR_STR,
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PREFERRED_ADDRESS_IGNORE,
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PREFERRED_ADDRESS_USE,
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DEFAULT_PREFERRED_ADDRESS_POLICY,
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DEFAULT_CIPHERS,
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DEFAULT_GROUPS,
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STREAM_DIRECTION_BIDIRECTIONAL,
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STREAM_DIRECTION_UNIDIRECTIONAL,
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// Internal constants for use by the implementation.
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// These are not exposed to end users.
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CLOSECONTEXT_CLOSE: kCloseContextClose,
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CLOSECONTEXT_BIND_FAILURE: kCloseContextBindFailure,
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CLOSECONTEXT_LISTEN_FAILURE: kCloseContextListenFailure,
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CLOSECONTEXT_RECEIVE_FAILURE: kCloseContextReceiveFailure,
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CLOSECONTEXT_SEND_FAILURE: kCloseContextSendFailure,
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CLOSECONTEXT_START_FAILURE: kCloseContextStartFailure,
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} = internalBinding('quic');
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const {
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isArrayBuffer,
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isArrayBufferView,
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} = require('util/types');
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const {
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Buffer,
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} = require('buffer');
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const {
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codes: {
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ERR_INVALID_ARG_TYPE,
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ERR_INVALID_ARG_VALUE,
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ERR_INVALID_STATE,
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ERR_QUIC_CONNECTION_FAILED,
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ERR_QUIC_ENDPOINT_CLOSED,
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ERR_QUIC_OPEN_STREAM_FAILED,
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},
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} = require('internal/errors');
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const {
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InternalSocketAddress,
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SocketAddress,
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kHandle: kSocketAddressHandle,
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} = require('internal/socketaddress');
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const {
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isKeyObject,
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isCryptoKey,
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} = require('internal/crypto/keys');
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const {
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validateFunction,
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validateObject,
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validateString,
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validateBoolean,
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} = require('internal/validators');
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const kEmptyObject = { __proto__: null };
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const {
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kBlocked,
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kDatagram,
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kDatagramStatus,
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kError,
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kFinishClose,
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kHandshake,
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kHeaders,
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kOwner,
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kNewSession,
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kNewStream,
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kPathValidation,
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kReset,
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kSessionTicket,
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kTrailers,
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kVersionNegotiation,
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kInspect,
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kKeyObjectHandle,
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kKeyObjectInner,
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kPrivateConstructor,
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} = require('internal/quic/symbols');
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const {
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QuicEndpointStats,
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QuicStreamStats,
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QuicSessionStats,
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} = require('internal/quic/stats');
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const {
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QuicEndpointState,
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QuicSessionState,
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QuicStreamState,
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} = require('internal/quic/state');
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2024-06-01 20:11:58 -07:00
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/**
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* @typedef {import('../socketaddress.js').SocketAddress} SocketAddress
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* @typedef {import('../crypto/keys.js').KeyObject} KeyObject
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* @typedef {import('../crypto/keys.js').CryptoKey} CryptoKey
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*/
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/**
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* @typedef {object} EndpointOptions
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* @property {SocketAddress} [address] The local address to bind to
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* @property {bigint|number} [retryTokenExpiration] The retry token expiration
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* @property {bigint|number} [tokenExpiration] The token expiration
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* @property {bigint|number} [maxConnectionsPerHost] The maximum number of connections per host
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* @property {bigint|number} [maxConnectionsTotal] The maximum number of total connections
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* @property {bigint|number} [maxStatelessResetsPerHost] The maximum number of stateless resets per host
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* @property {bigint|number} [addressLRUSize] The size of the address LRU cache
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* @property {bigint|number} [maxRetries] The maximum number of retries
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* @property {bigint|number} [maxPayloadSize] The maximum payload size
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* @property {bigint|number} [unacknowledgedPacketThreshold] The unacknowledged packet threshold
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* @property {bigint|number} [handshakeTimeout] The handshake timeout
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* @property {bigint|number} [maxStreamWindow] The maximum stream window
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* @property {bigint|number} [maxWindow] The maximum window
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* @property {number} [rxDiagnosticLoss] The receive diagnostic loss (range 0.0-1.0)
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* @property {number} [txDiagnosticLoss] The transmit diagnostic loss (range 0.0-1.0)
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* @property {number} [udpReceiveBufferSize] The UDP receive buffer size
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* @property {number} [udpSendBufferSize] The UDP send buffer size
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* @property {number} [udpTTL] The UDP TTL
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* @property {boolean} [noUdpPayloadSizeShaping] Disable UDP payload size shaping
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* @property {boolean} [validateAddress] Validate the address
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* @property {boolean} [disableActiveMigration] Disable active migration
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* @property {boolean} [ipv6Only] Use IPv6 only
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* @property {'reno'|'cubic'|'bbr'|number} [cc] The congestion control algorithm
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* @property {ArrayBufferView} [resetTokenSecret] The reset token secret
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* @property {ArrayBufferView} [tokenSecret] The token secret
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*/
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/**
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* @typedef {object} TlsOptions
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* @property {string} [sni] The server name indication
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* @property {string} [alpn] The application layer protocol negotiation
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* @property {string} [ciphers] The ciphers
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* @property {string} [groups] The groups
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* @property {boolean} [keylog] Enable key logging
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* @property {boolean} [verifyClient] Verify the client
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* @property {boolean} [tlsTrace] Enable TLS tracing
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* @property {boolean} [verifyPrivateKey] Verify the private key
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* @property {KeyObject|CryptoKey|Array<KeyObject|CryptoKey>} [keys] The keys
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* @property {ArrayBuffer|ArrayBufferView|Array<ArrayBuffer|ArrayBufferView>} [certs] The certificates
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* @property {ArrayBuffer|ArrayBufferView|Array<ArrayBuffer|ArrayBufferView>} [ca] The certificate authority
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* @property {ArrayBuffer|ArrayBufferView|Array<ArrayBuffer|ArrayBufferView>} [crl] The certificate revocation list
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*/
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/**
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* @typedef {object} TransportParams
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* @property {SocketAddress} [preferredAddressIpv4] The preferred IPv4 address
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* @property {SocketAddress} [preferredAddressIpv6] The preferred IPv6 address
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* @property {bigint|number} [initialMaxStreamDataBidiLocal] The initial maximum stream data bidirectional local
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* @property {bigint|number} [initialMaxStreamDataBidiRemote] The initial maximum stream data bidirectional remote
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* @property {bigint|number} [initialMaxStreamDataUni] The initial maximum stream data unidirectional
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* @property {bigint|number} [initialMaxData] The initial maximum data
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* @property {bigint|number} [initialMaxStreamsBidi] The initial maximum streams bidirectional
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* @property {bigint|number} [initialMaxStreamsUni] The initial maximum streams unidirectional
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* @property {bigint|number} [maxIdleTimeout] The maximum idle timeout
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* @property {bigint|number} [activeConnectionIDLimit] The active connection ID limit
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* @property {bigint|number} [ackDelayExponent] The acknowledgment delay exponent
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* @property {bigint|number} [maxAckDelay] The maximum acknowledgment delay
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* @property {bigint|number} [maxDatagramFrameSize] The maximum datagram frame size
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* @property {boolean} [disableActiveMigration] Disable active migration
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*/
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/**
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* @typedef {object} ApplicationOptions
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* @property {bigint|number} [maxHeaderPairs] The maximum header pairs
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* @property {bigint|number} [maxHeaderLength] The maximum header length
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* @property {bigint|number} [maxFieldSectionSize] The maximum field section size
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* @property {bigint|number} [qpackMaxDTableCapacity] The qpack maximum dynamic table capacity
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* @property {bigint|number} [qpackEncoderMaxDTableCapacity] The qpack encoder maximum dynamic table capacity
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* @property {bigint|number} [qpackBlockedStreams] The qpack blocked streams
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* @property {boolean} [enableConnectProtocol] Enable the connect protocol
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* @property {boolean} [enableDatagrams] Enable datagrams
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*/
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/**
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* @typedef {object} SessionOptions
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* @property {number} [version] The version
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* @property {number} [minVersion] The minimum version
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* @property {'use'|'ignore'|'default'} [preferredAddressPolicy] The preferred address policy
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* @property {ApplicationOptions} [application] The application options
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* @property {TransportParams} [transportParams] The transport parameters
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* @property {TlsOptions} [tls] The TLS options
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* @property {boolean} [qlog] Enable qlog
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* @property {ArrayBufferView} [sessionTicket] The session ticket
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*/
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/**
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* @typedef {object} Datagrams
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* @property {ReadableStream} readable The readable stream
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* @property {WritableStream} writable The writable stream
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*/
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/**
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* @typedef {object} Path
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* @property {SocketAddress} local The local address
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* @property {SocketAddress} remote The remote address
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*/
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/**
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* Called when the Endpoint receives a new server-side Session.
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* @callback OnSessionCallback
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* @param {QuicSession} session
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* @param {QuicEndpoint} endpoint
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* @returns {void}
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*/
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/**
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* @callback OnStreamCallback
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* @param {QuicStream} stream
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnDatagramCallback
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* @param {Uint8Array} datagram
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* @param {QuicSession} session
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* @param {boolean} early
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* @returns {void}
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*/
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/**
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* @callback OnDatagramStatusCallback
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* @param {bigint} id
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* @param {'lost'|'acknowledged'} status
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnPathValidationCallback
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* @param {'aborted'|'failure'|'success'} result
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* @param {SocketAddress} newLocalAddress
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* @param {SocketAddress} newRemoteAddress
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* @param {SocketAddress} oldLocalAddress
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* @param {SocketAddress} oldRemoteAddress
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* @param {boolean} preferredAddress
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnSessionTicketCallback
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* @param {object} ticket
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnVersionNegotiationCallback
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* @param {number} version
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* @param {number[]} requestedVersions
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* @param {number[]} supportedVersions
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnHandshakeCallback
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* @param {string} sni
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* @param {string} alpn
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* @param {string} cipher
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* @param {string} cipherVersion
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* @param {string} validationErrorReason
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* @param {number} validationErrorCode
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* @param {boolean} earlyDataAccepted
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* @param {QuicSession} session
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* @returns {void}
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*/
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/**
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* @callback OnBlockedCallback
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* @param {QuicStream} stream
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* @returns {void}
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*/
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/**
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* @callback OnStreamErrorCallback
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* @param {any} error
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* @param {QuicStream} stream
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* @returns {void}
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*/
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/**
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* @callback OnHeadersCallback
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* @param {object} headers
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* @param {string} kind
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* @param {QuicStream} stream
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* @returns {void}
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*/
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/**
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* @callback OnTrailersCallback
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* @param {QuicStream} stream
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* @returns {void}
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*/
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/**
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* Provdes the callback configuration for Sessions.
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* @typedef {object} SessionCallbackConfiguration
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* @property {OnStreamCallback} onstream The stream callback
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* @property {OnDatagramCallback} [ondatagram] The datagram callback
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* @property {OnDatagramStatusCallback} [ondatagramstatus] The datagram status callback
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* @property {OnPathValidationCallback} [onpathvalidation] The path validation callback
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* @property {OnSessionTicketCallback} [onsessionticket] The session ticket callback
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* @property {OnVersionNegotiationCallback} [onversionnegotiation] The version negotiation callback
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* @property {OnHandshakeCallback} [onhandshake] The handshake callback
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*/
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/**
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* @typedef {object} StreamCallbackConfiguration
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* @property {OnStreamErrorCallback} onerror The error callback
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* @property {OnBlockedCallback} [onblocked] The blocked callback
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* @property {OnStreamErrorCallback} [onreset] The reset callback
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* @property {OnHeadersCallback} [onheaders] The headers callback
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* @property {OnTrailersCallback} [ontrailers] The trailers callback
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*/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Provides the callback configuration for the Endpoint.
|
|
|
|
* @typedef {object} EndpointCallbackConfiguration
|
|
|
|
* @property {OnSessionCallback} onsession The session callback
|
|
|
|
* @property {SessionCallbackConfiguration} session The session callback configuration
|
|
|
|
* @property {StreamCallbackConfiguration} stream The stream callback configuration
|
|
|
|
*/
|
|
|
|
|
|
|
|
setCallbacks({
|
|
|
|
onEndpointClose(context, status) {
|
|
|
|
this[kOwner][kFinishClose](context, status);
|
|
|
|
},
|
|
|
|
onSessionNew(session) {
|
|
|
|
this[kOwner][kNewSession](session);
|
|
|
|
},
|
|
|
|
onSessionClose(errorType, code, reason) {
|
|
|
|
this[kOwner][kFinishClose](errorType, code, reason);
|
|
|
|
},
|
|
|
|
onSessionDatagram(uint8Array, early) {
|
|
|
|
this[kOwner][kDatagram](uint8Array, early);
|
|
|
|
},
|
|
|
|
onSessionDatagramStatus(id, status) {
|
|
|
|
this[kOwner][kDatagramStatus](id, status);
|
|
|
|
},
|
|
|
|
onSessionHandshake(sni, alpn, cipher, cipherVersion,
|
|
|
|
validationErrorReason,
|
|
|
|
validationErrorCode,
|
|
|
|
earlyDataAccepted) {
|
|
|
|
this[kOwner][kHandshake](sni, alpn, cipher, cipherVersion,
|
|
|
|
validationErrorReason, validationErrorCode,
|
|
|
|
earlyDataAccepted);
|
|
|
|
},
|
|
|
|
onSessionPathValidation(...args) {
|
|
|
|
this[kOwner][kPathValidation](...args);
|
|
|
|
},
|
|
|
|
onSessionTicket(ticket) {
|
|
|
|
this[kOwner][kSessionTicket](ticket);
|
|
|
|
},
|
|
|
|
onSessionVersionNegotiation(version,
|
|
|
|
requestedVersions,
|
|
|
|
supportedVersions) {
|
|
|
|
this[kOwner][kVersionNegotiation](version, requestedVersions, supportedVersions);
|
|
|
|
// Note that immediately following a version negotiation event, the
|
|
|
|
// session will be destroyed.
|
|
|
|
},
|
|
|
|
onStreamCreated(stream, direction) {
|
|
|
|
const session = this[kOwner];
|
|
|
|
// The event is ignored if the session has been destroyed.
|
|
|
|
if (session.destroyed) {
|
|
|
|
stream.destroy();
|
|
|
|
return;
|
|
|
|
};
|
|
|
|
session[kNewStream](stream, direction);
|
|
|
|
},
|
|
|
|
onStreamBlocked() {
|
|
|
|
this[kOwner][kBlocked]();
|
|
|
|
},
|
|
|
|
onStreamClose(error) {
|
|
|
|
this[kOwner][kError](error);
|
|
|
|
},
|
|
|
|
onStreamReset(error) {
|
|
|
|
this[kOwner][kReset](error);
|
|
|
|
},
|
|
|
|
onStreamHeaders(headers, kind) {
|
|
|
|
this[kOwner][kHeaders](headers, kind);
|
|
|
|
},
|
|
|
|
onStreamTrailers() {
|
|
|
|
this[kOwner][kTrailers]();
|
|
|
|
},
|
|
|
|
});
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {'use'|'ignore'|'default'} policy
|
|
|
|
* @returns {number}
|
|
|
|
*/
|
|
|
|
function getPreferredAddressPolicy(policy = 'default') {
|
|
|
|
switch (policy) {
|
|
|
|
case 'use': return PREFERRED_ADDRESS_USE;
|
|
|
|
case 'ignore': return PREFERRED_ADDRESS_IGNORE;
|
|
|
|
case 'default': return DEFAULT_PREFERRED_ADDRESS_POLICY;
|
|
|
|
}
|
|
|
|
throw new ERR_INVALID_ARG_VALUE('options.preferredAddressPolicy', policy);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {TlsOptions} tls
|
|
|
|
*/
|
|
|
|
function processTlsOptions(tls) {
|
|
|
|
validateObject(tls, 'options.tls');
|
|
|
|
const {
|
|
|
|
sni,
|
|
|
|
alpn,
|
2024-11-23 09:37:33 -08:00
|
|
|
ciphers = DEFAULT_CIPHERS,
|
|
|
|
groups = DEFAULT_GROUPS,
|
|
|
|
keylog = false,
|
|
|
|
verifyClient = false,
|
|
|
|
tlsTrace = false,
|
|
|
|
verifyPrivateKey = false,
|
2024-06-01 20:11:58 -07:00
|
|
|
keys,
|
|
|
|
certs,
|
|
|
|
ca,
|
|
|
|
crl,
|
|
|
|
} = tls;
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
if (sni !== undefined) {
|
|
|
|
validateString(sni, 'options.tls.sni');
|
|
|
|
}
|
|
|
|
if (alpn !== undefined) {
|
|
|
|
validateString(alpn, 'options.tls.alpn');
|
|
|
|
}
|
|
|
|
if (ciphers !== undefined) {
|
|
|
|
validateString(ciphers, 'options.tls.ciphers');
|
|
|
|
}
|
|
|
|
if (groups !== undefined) {
|
|
|
|
validateString(groups, 'options.tls.groups');
|
|
|
|
}
|
|
|
|
validateBoolean(keylog, 'options.tls.keylog');
|
|
|
|
validateBoolean(verifyClient, 'options.tls.verifyClient');
|
|
|
|
validateBoolean(tlsTrace, 'options.tls.tlsTrace');
|
|
|
|
validateBoolean(verifyPrivateKey, 'options.tls.verifyPrivateKey');
|
|
|
|
|
|
|
|
if (certs !== undefined) {
|
|
|
|
const certInputs = ArrayIsArray(certs) ? certs : [certs];
|
|
|
|
for (const cert of certInputs) {
|
|
|
|
if (!isArrayBufferView(cert) && !isArrayBuffer(cert)) {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('options.tls.certs',
|
|
|
|
['ArrayBufferView', 'ArrayBuffer'], cert);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ca !== undefined) {
|
|
|
|
const caInputs = ArrayIsArray(ca) ? ca : [ca];
|
|
|
|
for (const caCert of caInputs) {
|
|
|
|
if (!isArrayBufferView(caCert) && !isArrayBuffer(caCert)) {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('options.tls.ca',
|
|
|
|
['ArrayBufferView', 'ArrayBuffer'], caCert);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (crl !== undefined) {
|
|
|
|
const crlInputs = ArrayIsArray(crl) ? crl : [crl];
|
|
|
|
for (const crlCert of crlInputs) {
|
|
|
|
if (!isArrayBufferView(crlCert) && !isArrayBuffer(crlCert)) {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('options.tls.crl',
|
|
|
|
['ArrayBufferView', 'ArrayBuffer'], crlCert);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-06-01 20:11:58 -07:00
|
|
|
const keyHandles = [];
|
|
|
|
if (keys !== undefined) {
|
|
|
|
const keyInputs = ArrayIsArray(keys) ? keys : [keys];
|
|
|
|
for (const key of keyInputs) {
|
|
|
|
if (isKeyObject(key)) {
|
|
|
|
if (key.type !== 'private') {
|
|
|
|
throw new ERR_INVALID_ARG_VALUE('options.tls.keys', key, 'must be a private key');
|
|
|
|
}
|
|
|
|
ArrayPrototypePush(keyHandles, key[kKeyObjectHandle]);
|
|
|
|
} else if (isCryptoKey(key)) {
|
|
|
|
if (key.type !== 'private') {
|
|
|
|
throw new ERR_INVALID_ARG_VALUE('options.tls.keys', key, 'must be a private key');
|
|
|
|
}
|
|
|
|
ArrayPrototypePush(keyHandles, key[kKeyObjectInner][kKeyObjectHandle]);
|
|
|
|
} else {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('options.tls.keys', ['KeyObject', 'CryptoKey'], key);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return {
|
|
|
|
sni,
|
|
|
|
alpn,
|
|
|
|
ciphers,
|
|
|
|
groups,
|
|
|
|
keylog,
|
|
|
|
verifyClient,
|
|
|
|
tlsTrace,
|
|
|
|
verifyPrivateKey,
|
|
|
|
keys: keyHandles,
|
|
|
|
certs,
|
|
|
|
ca,
|
|
|
|
crl,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
class QuicStream {
|
|
|
|
/** @type {object} */
|
|
|
|
#handle;
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSession} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#session;
|
|
|
|
/** @type {QuicStreamStats} */
|
|
|
|
#stats;
|
|
|
|
/** @type {QuicStreamState} */
|
|
|
|
#state;
|
|
|
|
/** @type {number} */
|
|
|
|
#direction;
|
|
|
|
/** @type {OnStreamErrorCallback} */
|
|
|
|
#onerror;
|
|
|
|
/** @type {OnBlockedCallback|undefined} */
|
|
|
|
#onblocked;
|
|
|
|
/** @type {OnStreamErrorCallback|undefined} */
|
|
|
|
#onreset;
|
|
|
|
/** @type {OnHeadersCallback|undefined} */
|
|
|
|
#onheaders;
|
|
|
|
/** @type {OnTrailersCallback|undefined} */
|
|
|
|
#ontrailers;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {StreamCallbackConfiguration} config
|
|
|
|
* @param {object} handle
|
2024-11-23 09:37:33 -08:00
|
|
|
* @param {QuicSession} session
|
2024-06-01 20:11:58 -07:00
|
|
|
*/
|
|
|
|
constructor(config, handle, session, direction) {
|
|
|
|
validateObject(config, 'config');
|
2024-11-23 09:37:33 -08:00
|
|
|
this.#stats = new QuicStreamStats(kPrivateConstructor, handle.stats);
|
|
|
|
this.#state = new QuicStreamState(kPrivateConstructor, handle.stats);
|
2024-06-01 20:11:58 -07:00
|
|
|
const {
|
|
|
|
onblocked,
|
|
|
|
onerror,
|
|
|
|
onreset,
|
|
|
|
onheaders,
|
|
|
|
ontrailers,
|
|
|
|
} = config;
|
|
|
|
if (onblocked !== undefined) {
|
|
|
|
validateFunction(onblocked, 'config.onblocked');
|
|
|
|
this.#state.wantsBlock = true;
|
|
|
|
this.#onblocked = onblocked;
|
|
|
|
}
|
|
|
|
if (onreset !== undefined) {
|
|
|
|
validateFunction(onreset, 'config.onreset');
|
|
|
|
this.#state.wantsReset = true;
|
|
|
|
this.#onreset = onreset;
|
|
|
|
}
|
|
|
|
if (onheaders !== undefined) {
|
|
|
|
validateFunction(onheaders, 'config.onheaders');
|
|
|
|
this.#state.wantsHeaders = true;
|
|
|
|
this.#onheaders = onheaders;
|
|
|
|
}
|
|
|
|
if (ontrailers !== undefined) {
|
|
|
|
validateFunction(ontrailers, 'config.ontrailers');
|
|
|
|
this.#state.wantsTrailers = true;
|
|
|
|
this.#ontrailers = ontrailers;
|
|
|
|
}
|
|
|
|
validateFunction(onerror, 'config.onerror');
|
|
|
|
this.#onerror = onerror;
|
|
|
|
this.#handle = handle;
|
|
|
|
this.#session = session;
|
|
|
|
this.#direction = direction;
|
|
|
|
this.#handle[kOwner] = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** @type {QuicStreamStats} */
|
|
|
|
get stats() { return this.#stats; }
|
|
|
|
|
|
|
|
/** @type {QuicStreamState} */
|
|
|
|
get state() { return this.#state; }
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSession} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get session() { return this.#session; }
|
|
|
|
|
|
|
|
/** @type {bigint} */
|
|
|
|
get id() { return this.#state.id; }
|
|
|
|
|
|
|
|
/** @type {'bidi'|'uni'} */
|
|
|
|
get direction() {
|
|
|
|
return this.#direction === 0 ? 'bidi' : 'uni';
|
|
|
|
}
|
|
|
|
|
|
|
|
[kBlocked]() {
|
|
|
|
this.#onblocked(this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kError](error) {
|
|
|
|
this.#onerror(error, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kReset](error) {
|
|
|
|
this.#onreset(error, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kHeaders](headers, kind) {
|
|
|
|
this.#onheaders(headers, kind, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kTrailers]() {
|
|
|
|
this.#ontrailers(this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kInspect](depth, options) {
|
|
|
|
if (depth < 0)
|
|
|
|
return this;
|
|
|
|
|
|
|
|
const opts = {
|
|
|
|
...options,
|
|
|
|
depth: options.depth == null ? null : options.depth - 1,
|
|
|
|
};
|
|
|
|
|
|
|
|
return `Stream ${inspect({
|
|
|
|
id: this.id,
|
|
|
|
direction: this.direction,
|
|
|
|
stats: this.stats,
|
|
|
|
state: this.state,
|
|
|
|
session: this.session,
|
|
|
|
}, opts)}`;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
class QuicSession {
|
|
|
|
/** @type {QuicEndpoint} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#endpoint = undefined;
|
|
|
|
/** @type {boolean} */
|
|
|
|
#isPendingClose = false;
|
|
|
|
/** @type {object|undefined} */
|
|
|
|
#handle;
|
|
|
|
/** @type {PromiseWithResolvers<void>} */
|
|
|
|
#pendingClose;
|
|
|
|
/** @type {SocketAddress|undefined} */
|
|
|
|
#remoteAddress = undefined;
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSessionState} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#state;
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSessionStats} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#stats;
|
|
|
|
/** @type {QuicStream[]} */
|
|
|
|
#streams = [];
|
|
|
|
/** @type {OnStreamCallback} */
|
|
|
|
#onstream;
|
|
|
|
/** @type {OnDatagramCallback|undefined} */
|
|
|
|
#ondatagram;
|
|
|
|
/** @type {OnDatagramStatusCallback|undefined} */
|
|
|
|
#ondatagramstatus;
|
|
|
|
/** @type {OnPathValidationCallback|undefined} */
|
|
|
|
#onpathvalidation;
|
|
|
|
/** @type {OnSessionTicketCallback|undefined} */
|
|
|
|
#onsessionticket;
|
|
|
|
/** @type {OnVersionNegotiationCallback|undefined} */
|
|
|
|
#onversionnegotiation;
|
|
|
|
/** @type {OnHandshakeCallback} */
|
|
|
|
#onhandshake;
|
|
|
|
/** @type {StreamCallbackConfiguration} */
|
|
|
|
#streamConfig;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {SessionCallbackConfiguration} config
|
|
|
|
* @param {StreamCallbackConfiguration} streamConfig
|
|
|
|
* @param {object} [handle]
|
2024-11-23 09:37:33 -08:00
|
|
|
* @param {QuicEndpoint} [endpoint]
|
2024-06-01 20:11:58 -07:00
|
|
|
*/
|
|
|
|
constructor(config, streamConfig, handle, endpoint) {
|
|
|
|
validateObject(config, 'config');
|
2024-11-23 09:37:33 -08:00
|
|
|
this.#stats = new QuicSessionStats(kPrivateConstructor, handle.stats);
|
|
|
|
this.#state = new QuicSessionState(kPrivateConstructor, handle.state);
|
2024-06-01 20:11:58 -07:00
|
|
|
const {
|
|
|
|
ondatagram,
|
|
|
|
ondatagramstatus,
|
|
|
|
onhandshake,
|
|
|
|
onpathvalidation,
|
|
|
|
onsessionticket,
|
|
|
|
onstream,
|
|
|
|
onversionnegotiation,
|
|
|
|
} = config;
|
|
|
|
if (ondatagram !== undefined) {
|
|
|
|
validateFunction(ondatagram, 'config.ondatagram');
|
|
|
|
validateFunction(ondatagramstatus, 'config.ondatagramstatus');
|
|
|
|
this.#state.hasDatagramListener = true;
|
|
|
|
this.#ondatagram = ondatagram;
|
|
|
|
this.#ondatagramstatus = ondatagramstatus;
|
|
|
|
}
|
|
|
|
validateFunction(onhandshake, 'config.onhandshake');
|
|
|
|
if (onpathvalidation !== undefined) {
|
|
|
|
validateFunction(onpathvalidation, 'config.onpathvalidation');
|
|
|
|
this.#state.hasPathValidationListener = true;
|
|
|
|
this.#onpathvalidation = onpathvalidation;
|
|
|
|
}
|
|
|
|
if (onsessionticket !== undefined) {
|
|
|
|
validateFunction(onsessionticket, 'config.onsessionticket');
|
|
|
|
this.#state.hasSessionTicketListener = true;
|
|
|
|
this.#onsessionticket = onsessionticket;
|
|
|
|
}
|
|
|
|
validateFunction(onstream, 'config.onstream');
|
|
|
|
if (onversionnegotiation !== undefined) {
|
|
|
|
validateFunction(onversionnegotiation, 'config.onversionnegotiation');
|
|
|
|
this.#state.hasVersionNegotiationListener = true;
|
|
|
|
this.#onversionnegotiation = onversionnegotiation;
|
|
|
|
}
|
|
|
|
this.#onhandshake = onhandshake;
|
|
|
|
this.#onstream = onstream;
|
|
|
|
this.#handle = handle;
|
|
|
|
this.#endpoint = endpoint;
|
|
|
|
this.#pendingClose = Promise.withResolvers(); // eslint-disable-line node-core/prefer-primordials
|
|
|
|
this.#handle[kOwner] = this;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** @type {boolean} */
|
|
|
|
get #isClosedOrClosing() {
|
|
|
|
return this.#handle === undefined || this.#isPendingClose;
|
|
|
|
}
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSessionStats} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get stats() { return this.#stats; }
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSessionState} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get state() { return this.#state; }
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicEndpoint} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get endpoint() { return this.#endpoint; }
|
|
|
|
|
|
|
|
/** @type {Path} */
|
|
|
|
get path() {
|
|
|
|
if (this.#isClosedOrClosing) return undefined;
|
|
|
|
if (this.#remoteAddress === undefined) {
|
|
|
|
const addr = this.#handle.getRemoteAddress();
|
|
|
|
if (addr !== undefined) {
|
|
|
|
this.#remoteAddress = new InternalSocketAddress(addr);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return {
|
|
|
|
local: this.#endpoint.address,
|
|
|
|
remote: this.#remoteAddress,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @returns {QuicStream}
|
|
|
|
*/
|
|
|
|
openBidirectionalStream() {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Session is closed');
|
|
|
|
}
|
|
|
|
if (!this.state.isStreamOpenAllowed) {
|
|
|
|
throw new ERR_QUIC_OPEN_STREAM_FAILED();
|
|
|
|
}
|
|
|
|
const handle = this.#handle.openStream(STREAM_DIRECTION_BIDIRECTIONAL);
|
|
|
|
if (handle === undefined) {
|
|
|
|
throw new ERR_QUIC_OPEN_STREAM_FAILED();
|
|
|
|
}
|
|
|
|
const stream = new QuicStream(this.#streamConfig, handle, this, 0);
|
|
|
|
ArrayPrototypePush(this.#streams, stream);
|
|
|
|
return stream;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @returns {QuicStream}
|
|
|
|
*/
|
|
|
|
openUnidirectionalStream() {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Session is closed');
|
|
|
|
}
|
|
|
|
if (!this.state.isStreamOpenAllowed) {
|
|
|
|
throw new ERR_QUIC_OPEN_STREAM_FAILED();
|
|
|
|
}
|
|
|
|
const handle = this.#handle.openStream(STREAM_DIRECTION_UNIDIRECTIONAL);
|
|
|
|
if (handle === undefined) {
|
|
|
|
throw new ERR_QUIC_OPEN_STREAM_FAILED();
|
|
|
|
}
|
|
|
|
const stream = new QuicStream(this.#streamConfig, handle, this, 1);
|
|
|
|
ArrayPrototypePush(this.#streams, stream);
|
|
|
|
return stream;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Initiate a key update.
|
|
|
|
*/
|
|
|
|
updateKey() {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Session is closed');
|
|
|
|
}
|
|
|
|
this.#handle.updateKey();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Gracefully closes the session. Any streams created on the session will be
|
|
|
|
* allowed to complete gracefully and any datagrams that have already been
|
|
|
|
* queued for sending will be allowed to complete. Once all streams have been
|
|
|
|
* completed and all datagrams have been sent, the session will be closed.
|
|
|
|
* New streams will not be allowed to be created. The returned promise will
|
|
|
|
* be resolved when the session closes, or will be rejected if the session
|
|
|
|
* closes abruptly due to an error.
|
|
|
|
* @returns {Promise<void>}
|
|
|
|
*/
|
|
|
|
close() {
|
|
|
|
if (!this.#isClosedOrClosing) {
|
|
|
|
this.#isPendingClose = true;
|
|
|
|
this.#handle?.gracefulClose();
|
|
|
|
}
|
|
|
|
return this.closed;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* A promise that is resolved when the session is closed, or is rejected if
|
|
|
|
* the session is closed abruptly due to an error.
|
|
|
|
* @type {Promise<void>}
|
|
|
|
*/
|
|
|
|
get closed() { return this.#pendingClose.promise; }
|
|
|
|
|
|
|
|
/** @type {boolean} */
|
|
|
|
get destroyed() { return this.#handle === undefined; }
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Forcefully closes the session abruptly without waiting for streams to be
|
|
|
|
* completed naturally. Any streams that are still open will be immediately
|
|
|
|
* destroyed and any queued datagrams will be dropped. If an error is given,
|
|
|
|
* the closed promise will be rejected with that error. If no error is given,
|
|
|
|
* the closed promise will be resolved.
|
|
|
|
* @param {any} error
|
|
|
|
*/
|
|
|
|
destroy(error) {
|
|
|
|
// TODO(@jasnell): Implement.
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Send a datagram. The id of the sent datagram will be returned. The status
|
|
|
|
* of the sent datagram will be reported via the datagram-status event if
|
|
|
|
* possible.
|
|
|
|
*
|
|
|
|
* If a string is given it will be encoded as UTF-8.
|
|
|
|
*
|
|
|
|
* If an ArrayBufferView is given, the view will be copied.
|
|
|
|
* @param {ArrayBufferView|string} datagram The datagram payload
|
|
|
|
* @returns {bigint} The datagram ID
|
|
|
|
*/
|
|
|
|
sendDatagram(datagram) {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Session is closed');
|
|
|
|
}
|
|
|
|
if (typeof datagram === 'string') {
|
|
|
|
datagram = Buffer.from(datagram, 'utf8');
|
|
|
|
} else {
|
|
|
|
if (!isArrayBufferView(datagram)) {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('datagram',
|
|
|
|
['ArrayBufferView', 'string'],
|
|
|
|
datagram);
|
|
|
|
}
|
|
|
|
datagram = new Uint8Array(datagram.buffer.transfer(),
|
|
|
|
datagram.byteOffset,
|
|
|
|
datagram.byteLength);
|
|
|
|
}
|
|
|
|
return this.#handle.sendDatagram(datagram);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {Uint8Array} u8
|
|
|
|
* @param {boolean} early
|
|
|
|
*/
|
|
|
|
[kDatagram](u8, early) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#ondatagram(u8, this, early);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {bigint} id
|
|
|
|
* @param {'lost'|'acknowledged'} status
|
|
|
|
*/
|
|
|
|
[kDatagramStatus](id, status) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#ondatagramstatus(id, status, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {'aborted'|'failure'|'success'} result
|
|
|
|
* @param {SocketAddress} newLocalAddress
|
|
|
|
* @param {SocketAddress} newRemoteAddress
|
|
|
|
* @param {SocketAddress} oldLocalAddress
|
|
|
|
* @param {SocketAddress} oldRemoteAddress
|
|
|
|
* @param {boolean} preferredAddress
|
|
|
|
*/
|
|
|
|
[kPathValidation](result, newLocalAddress, newRemoteAddress, oldLocalAddress,
|
|
|
|
oldRemoteAddress, preferredAddress) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#onpathvalidation(result, newLocalAddress, newRemoteAddress,
|
|
|
|
oldLocalAddress, oldRemoteAddress, preferredAddress,
|
|
|
|
this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {object} ticket
|
|
|
|
*/
|
|
|
|
[kSessionTicket](ticket) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#onsessionticket(ticket, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {number} version
|
|
|
|
* @param {number[]} requestedVersions
|
|
|
|
* @param {number[]} supportedVersions
|
|
|
|
*/
|
|
|
|
[kVersionNegotiation](version, requestedVersions, supportedVersions) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#onversionnegotiation(version, requestedVersions, supportedVersions, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {string} sni
|
|
|
|
* @param {string} alpn
|
|
|
|
* @param {string} cipher
|
|
|
|
* @param {string} cipherVersion
|
|
|
|
* @param {string} validationErrorReason
|
|
|
|
* @param {number} validationErrorCode
|
|
|
|
* @param {boolean} earlyDataAccepted
|
|
|
|
*/
|
|
|
|
[kHandshake](sni, alpn, cipher, cipherVersion, validationErrorReason,
|
|
|
|
validationErrorCode, earlyDataAccepted) {
|
|
|
|
if (this.destroyed) return;
|
|
|
|
this.#onhandshake(sni, alpn, cipher, cipherVersion, validationErrorReason,
|
|
|
|
validationErrorCode, earlyDataAccepted, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {object} handle
|
|
|
|
* @param {number} direction
|
|
|
|
*/
|
|
|
|
[kNewStream](handle, direction) {
|
|
|
|
const stream = new QuicStream(this.#streamConfig, handle, this, direction);
|
|
|
|
ArrayPrototypePush(this.#streams, stream);
|
|
|
|
this.#onstream(stream, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kInspect](depth, options) {
|
|
|
|
if (depth < 0)
|
|
|
|
return this;
|
|
|
|
|
|
|
|
const opts = {
|
|
|
|
...options,
|
|
|
|
depth: options.depth == null ? null : options.depth - 1,
|
|
|
|
};
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
return `QuicSession ${inspect({
|
2024-06-01 20:11:58 -07:00
|
|
|
closed: this.closed,
|
|
|
|
closing: this.#isPendingClose,
|
|
|
|
destroyed: this.destroyed,
|
|
|
|
endpoint: this.endpoint,
|
|
|
|
path: this.path,
|
|
|
|
state: this.state,
|
|
|
|
stats: this.stats,
|
|
|
|
streams: this.#streams,
|
|
|
|
}, opts)}`;
|
|
|
|
}
|
|
|
|
|
|
|
|
[kFinishClose](errorType, code, reason) {
|
|
|
|
// TODO(@jasnell): Finish the implementation
|
|
|
|
}
|
|
|
|
|
|
|
|
async [SymbolAsyncDispose]() { await this.close(); }
|
|
|
|
}
|
|
|
|
|
|
|
|
function validateStreamConfig(config, name = 'config') {
|
|
|
|
validateObject(config, name);
|
|
|
|
if (config.onerror !== undefined)
|
|
|
|
validateFunction(config.onerror, `${name}.onerror`);
|
|
|
|
if (config.onblocked !== undefined)
|
|
|
|
validateFunction(config.onblocked, `${name}.onblocked`);
|
|
|
|
if (config.onreset !== undefined)
|
|
|
|
validateFunction(config.onreset, `${name}.onreset`);
|
|
|
|
if (config.onheaders !== undefined)
|
|
|
|
validateFunction(config.onheaders, `${name}.onheaders`);
|
|
|
|
if (config.ontrailers !== undefined)
|
|
|
|
validateFunction(config.ontrailers, `${name}.ontrailers`);
|
|
|
|
return config;
|
|
|
|
}
|
|
|
|
|
|
|
|
function validateSessionConfig(config, name = 'config') {
|
|
|
|
validateObject(config, name);
|
|
|
|
if (config.onstream !== undefined)
|
|
|
|
validateFunction(config.onstream, `${name}.onstream`);
|
|
|
|
if (config.ondatagram !== undefined)
|
|
|
|
validateFunction(config.ondatagram, `${name}.ondatagram`);
|
|
|
|
if (config.ondatagramstatus !== undefined)
|
|
|
|
validateFunction(config.ondatagramstatus, `${name}.ondatagramstatus`);
|
|
|
|
if (config.onpathvalidation !== undefined)
|
|
|
|
validateFunction(config.onpathvalidation, `${name}.onpathvalidation`);
|
|
|
|
if (config.onsessionticket !== undefined)
|
|
|
|
validateFunction(config.onsessionticket, `${name}.onsessionticket`);
|
|
|
|
if (config.onversionnegotiation !== undefined)
|
|
|
|
validateFunction(config.onversionnegotiation, `${name}.onversionnegotiation`);
|
|
|
|
if (config.onhandshake !== undefined)
|
|
|
|
validateFunction(config.onhandshake, `${name}.onhandshake`);
|
|
|
|
return config;
|
|
|
|
}
|
|
|
|
|
|
|
|
function validateEndpointConfig(config) {
|
|
|
|
validateObject(config, 'config');
|
|
|
|
validateFunction(config.onsession, 'config.onsession');
|
|
|
|
if (config.session !== undefined)
|
|
|
|
validateSessionConfig(config.session, 'config.session');
|
|
|
|
if (config.stream !== undefined)
|
|
|
|
validateStreamConfig(config.stream, 'config.stream');
|
|
|
|
return config;
|
|
|
|
}
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
class QuicEndpoint {
|
2024-06-01 20:11:58 -07:00
|
|
|
/** @type {SocketAddress|undefined} */
|
|
|
|
#address = undefined;
|
|
|
|
/** @type {boolean} */
|
|
|
|
#busy = false;
|
|
|
|
/** @type {object} */
|
|
|
|
#handle;
|
|
|
|
/** @type {boolean} */
|
|
|
|
#isPendingClose = false;
|
|
|
|
/** @type {boolean} */
|
|
|
|
#listening = false;
|
|
|
|
/** @type {PromiseWithResolvers<void>} */
|
|
|
|
#pendingClose;
|
|
|
|
/** @type {any} */
|
|
|
|
#pendingError = undefined;
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicSession[]} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#sessions = [];
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicEndpointState} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#state;
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicEndpointStats} */
|
2024-06-01 20:11:58 -07:00
|
|
|
#stats;
|
|
|
|
/** @type {OnSessionCallback} */
|
|
|
|
#onsession;
|
|
|
|
/** @type {SessionCallbackConfiguration} */
|
|
|
|
#sessionConfig;
|
|
|
|
/** @type {StreamCallbackConfiguration */
|
|
|
|
#streamConfig;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param {EndpointCallbackConfiguration} config
|
|
|
|
* @param {EndpointOptions} [options]
|
|
|
|
*/
|
|
|
|
constructor(config, options = kEmptyObject) {
|
|
|
|
validateEndpointConfig(config);
|
|
|
|
this.#onsession = config.onsession;
|
|
|
|
this.#sessionConfig = config.session;
|
|
|
|
this.#streamConfig = config.stream;
|
|
|
|
|
|
|
|
validateObject(options, 'options');
|
|
|
|
let { address } = options;
|
|
|
|
const {
|
|
|
|
retryTokenExpiration,
|
|
|
|
tokenExpiration,
|
|
|
|
maxConnectionsPerHost,
|
|
|
|
maxConnectionsTotal,
|
|
|
|
maxStatelessResetsPerHost,
|
|
|
|
addressLRUSize,
|
|
|
|
maxRetries,
|
|
|
|
maxPayloadSize,
|
|
|
|
unacknowledgedPacketThreshold,
|
|
|
|
handshakeTimeout,
|
|
|
|
maxStreamWindow,
|
|
|
|
maxWindow,
|
|
|
|
rxDiagnosticLoss,
|
|
|
|
txDiagnosticLoss,
|
|
|
|
udpReceiveBufferSize,
|
|
|
|
udpSendBufferSize,
|
|
|
|
udpTTL,
|
|
|
|
noUdpPayloadSizeShaping,
|
|
|
|
validateAddress,
|
|
|
|
disableActiveMigration,
|
|
|
|
ipv6Only,
|
|
|
|
cc,
|
|
|
|
resetTokenSecret,
|
|
|
|
tokenSecret,
|
|
|
|
} = options;
|
|
|
|
|
|
|
|
// All of the other options will be validated internally by the C++ code
|
|
|
|
if (address !== undefined && !SocketAddress.isSocketAddress(address)) {
|
|
|
|
if (typeof address === 'object' && address !== null) {
|
|
|
|
address = new SocketAddress(address);
|
|
|
|
} else {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('options.address', 'SocketAddress', address);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
this.#pendingClose = Promise.withResolvers(); // eslint-disable-line node-core/prefer-primordials
|
|
|
|
this.#handle = new Endpoint_({
|
|
|
|
__proto__: null,
|
|
|
|
address: address?.[kSocketAddressHandle],
|
|
|
|
retryTokenExpiration,
|
|
|
|
tokenExpiration,
|
|
|
|
maxConnectionsPerHost,
|
|
|
|
maxConnectionsTotal,
|
|
|
|
maxStatelessResetsPerHost,
|
|
|
|
addressLRUSize,
|
|
|
|
maxRetries,
|
|
|
|
maxPayloadSize,
|
|
|
|
unacknowledgedPacketThreshold,
|
|
|
|
handshakeTimeout,
|
|
|
|
maxStreamWindow,
|
|
|
|
maxWindow,
|
|
|
|
rxDiagnosticLoss,
|
|
|
|
txDiagnosticLoss,
|
|
|
|
udpReceiveBufferSize,
|
|
|
|
udpSendBufferSize,
|
|
|
|
udpTTL,
|
|
|
|
noUdpPayloadSizeShaping,
|
|
|
|
validateAddress,
|
|
|
|
disableActiveMigration,
|
|
|
|
ipv6Only,
|
|
|
|
cc,
|
|
|
|
resetTokenSecret,
|
|
|
|
tokenSecret,
|
|
|
|
});
|
|
|
|
this.#handle[kOwner] = this;
|
2024-11-23 09:37:33 -08:00
|
|
|
this.#stats = new QuicEndpointStats(kPrivateConstructor, this.#handle.stats);
|
|
|
|
this.#state = new QuicEndpointState(kPrivateConstructor, this.#handle.state);
|
2024-06-01 20:11:58 -07:00
|
|
|
}
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicEndpointStats} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get stats() { return this.#stats; }
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
/** @type {QuicEndpointState} */
|
2024-06-01 20:11:58 -07:00
|
|
|
get state() { return this.#state; }
|
|
|
|
|
|
|
|
get #isClosedOrClosing() {
|
|
|
|
return this.#handle === undefined || this.#isPendingClose;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* When an endpoint is marked as busy, it will not accept new connections.
|
|
|
|
* Existing connections will continue to work.
|
|
|
|
* @type {boolean}
|
|
|
|
*/
|
|
|
|
get busy() { return this.#busy; }
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @type {boolean}
|
|
|
|
*/
|
|
|
|
set busy(val) {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Endpoint is closed');
|
|
|
|
}
|
|
|
|
// The val is allowed to be any truthy value
|
|
|
|
val = !!val;
|
|
|
|
// Non-op if there is no change
|
|
|
|
if (val !== this.#busy) {
|
|
|
|
this.#busy = val;
|
|
|
|
this.#handle.markBusy(this.#busy);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* The local address the endpoint is bound to (if any)
|
|
|
|
* @type {SocketAddress|undefined}
|
|
|
|
*/
|
|
|
|
get address() {
|
|
|
|
if (this.#isClosedOrClosing) return undefined;
|
|
|
|
if (this.#address === undefined) {
|
|
|
|
const addr = this.#handle.address();
|
|
|
|
if (addr !== undefined) this.#address = new InternalSocketAddress(addr);
|
|
|
|
}
|
|
|
|
return this.#address;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Configures the endpoint to listen for incoming connections.
|
|
|
|
* @param {SessionOptions} [options]
|
|
|
|
*/
|
|
|
|
listen(options = kEmptyObject) {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Endpoint is closed');
|
|
|
|
}
|
|
|
|
if (this.#listening) {
|
|
|
|
throw new ERR_INVALID_STATE('Endpoint is already listening');
|
|
|
|
}
|
|
|
|
|
|
|
|
validateObject(options, 'options');
|
|
|
|
|
|
|
|
const {
|
|
|
|
version,
|
|
|
|
minVersion,
|
|
|
|
preferredAddressPolicy = 'default',
|
|
|
|
application = kEmptyObject,
|
|
|
|
transportParams = kEmptyObject,
|
|
|
|
tls = kEmptyObject,
|
|
|
|
qlog = false,
|
|
|
|
} = options;
|
|
|
|
|
|
|
|
this.#handle.listen({
|
|
|
|
version,
|
|
|
|
minVersion,
|
|
|
|
preferredAddressPolicy: getPreferredAddressPolicy(preferredAddressPolicy),
|
|
|
|
application,
|
|
|
|
transportParams,
|
|
|
|
tls: processTlsOptions(tls),
|
|
|
|
qlog,
|
|
|
|
});
|
|
|
|
this.#listening = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Initiates a session with a remote endpoint.
|
|
|
|
* @param {SocketAddress} address
|
|
|
|
* @param {SessionOptions} [options]
|
2024-11-23 09:37:33 -08:00
|
|
|
* @returns {QuicSession}
|
2024-06-01 20:11:58 -07:00
|
|
|
*/
|
|
|
|
connect(address, options = kEmptyObject) {
|
|
|
|
if (this.#isClosedOrClosing) {
|
|
|
|
throw new ERR_INVALID_STATE('Endpoint is closed');
|
|
|
|
}
|
|
|
|
if (this.#busy) {
|
|
|
|
throw new ERR_INVALID_STATE('Endpoint is busy');
|
|
|
|
}
|
|
|
|
|
|
|
|
if (address === undefined || !SocketAddress.isSocketAddress(address)) {
|
|
|
|
if (typeof address === 'object' && address !== null) {
|
|
|
|
address = new SocketAddress(address);
|
|
|
|
} else {
|
|
|
|
throw new ERR_INVALID_ARG_TYPE('address', 'SocketAddress', address);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
validateObject(options, 'options');
|
|
|
|
const {
|
|
|
|
version,
|
|
|
|
minVersion,
|
|
|
|
preferredAddressPolicy = 'default',
|
|
|
|
application = kEmptyObject,
|
|
|
|
transportParams = kEmptyObject,
|
|
|
|
tls = kEmptyObject,
|
|
|
|
qlog = false,
|
|
|
|
sessionTicket,
|
|
|
|
} = options;
|
|
|
|
|
|
|
|
const handle = this.#handle.connect(address[kSocketAddressHandle], {
|
|
|
|
version,
|
|
|
|
minVersion,
|
|
|
|
preferredAddressPolicy: getPreferredAddressPolicy(preferredAddressPolicy),
|
|
|
|
application,
|
|
|
|
transportParams,
|
|
|
|
tls: processTlsOptions(tls),
|
|
|
|
qlog,
|
|
|
|
}, sessionTicket);
|
|
|
|
|
|
|
|
if (handle === undefined) {
|
|
|
|
throw new ERR_QUIC_CONNECTION_FAILED();
|
|
|
|
}
|
2024-11-23 09:37:33 -08:00
|
|
|
const session = new QuicSession(this.#sessionConfig, this.#streamConfig, handle, this);
|
2024-06-01 20:11:58 -07:00
|
|
|
ArrayPrototypePush(this.#sessions, session);
|
|
|
|
return session;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Gracefully closes the endpoint. Any existing sessions will be permitted to
|
|
|
|
* end gracefully, after which the endpoint will be closed. New sessions will
|
|
|
|
* not be accepted or created. The returned promise will be resolved when
|
|
|
|
* closing is complete, or will be rejected if the endpoint is closed abruptly
|
|
|
|
* due to an error.
|
|
|
|
* @returns {Promise<void>}
|
|
|
|
*/
|
|
|
|
close() {
|
|
|
|
if (!this.#isClosedOrClosing) {
|
|
|
|
this.#isPendingClose = true;
|
|
|
|
this.#handle?.closeGracefully();
|
|
|
|
}
|
|
|
|
return this.closed;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a promise that is resolved when the endpoint is closed or rejects
|
|
|
|
* if the endpoint is closed abruptly due to an error. The closed property
|
|
|
|
* is set to the same promise that is returned by the close() method.
|
|
|
|
* @type {Promise<void>}
|
|
|
|
*/
|
|
|
|
get closed() { return this.#pendingClose.promise; }
|
|
|
|
|
|
|
|
/** @type {boolean} */
|
|
|
|
get destroyed() { return this.#handle === undefined; }
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Forcefully terminates the endpoint by immediately destroying all sessions
|
|
|
|
* after calling close. If an error is given, the closed promise will be
|
|
|
|
* rejected with that error. If no error is given, the closed promise will
|
|
|
|
* be resolved.
|
|
|
|
* @param {any} error
|
|
|
|
*/
|
|
|
|
destroy(error) {
|
|
|
|
if (!this.#isClosedOrClosing) {
|
|
|
|
// Start closing the endpoint.
|
|
|
|
this.#pendingError = error;
|
|
|
|
// Trigger a graceful close of the endpoint that'll ensure that the
|
|
|
|
// endpoint is closed down after all sessions are closed...
|
|
|
|
this.close();
|
|
|
|
}
|
|
|
|
// Now, force all sessions to be abruptly closed...
|
|
|
|
for (const session of this.#sessions) {
|
|
|
|
session.destroy(error);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ref() {
|
|
|
|
if (this.#handle !== undefined) this.#handle.ref(true);
|
|
|
|
}
|
|
|
|
|
|
|
|
unref() {
|
|
|
|
if (this.#handle !== undefined) this.#handle.ref(false);
|
|
|
|
}
|
|
|
|
|
|
|
|
[kFinishClose](context, status) {
|
|
|
|
if (this.#handle === undefined) return;
|
|
|
|
this.#isPendingClose = false;
|
|
|
|
this.#address = undefined;
|
|
|
|
this.#busy = false;
|
|
|
|
this.#listening = false;
|
|
|
|
this.#isPendingClose = false;
|
|
|
|
this.#stats[kFinishClose]();
|
|
|
|
this.#state[kFinishClose]();
|
|
|
|
this.#sessions = [];
|
|
|
|
|
|
|
|
switch (context) {
|
|
|
|
case kCloseContextClose: {
|
|
|
|
if (this.#pendingError !== undefined) {
|
|
|
|
this.#pendingClose.reject(this.#pendingError);
|
|
|
|
} else {
|
|
|
|
this.#pendingClose.resolve();
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case kCloseContextBindFailure: {
|
|
|
|
this.#pendingClose.reject(
|
|
|
|
new ERR_QUIC_ENDPOINT_CLOSED('Bind failure', status));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case kCloseContextListenFailure: {
|
|
|
|
this.#pendingClose.reject(
|
|
|
|
new ERR_QUIC_ENDPOINT_CLOSED('Listen failure', status));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case kCloseContextReceiveFailure: {
|
|
|
|
this.#pendingClose.reject(
|
|
|
|
new ERR_QUIC_ENDPOINT_CLOSED('Receive failure', status));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case kCloseContextSendFailure: {
|
|
|
|
this.#pendingClose.reject(
|
|
|
|
new ERR_QUIC_ENDPOINT_CLOSED('Send failure', status));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case kCloseContextStartFailure: {
|
|
|
|
this.#pendingClose.reject(
|
|
|
|
new ERR_QUIC_ENDPOINT_CLOSED('Start failure', status));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
this.#pendingError = undefined;
|
|
|
|
this.#pendingClose.resolve = undefined;
|
|
|
|
this.#pendingClose.reject = undefined;
|
|
|
|
this.#handle = undefined;
|
|
|
|
}
|
|
|
|
|
|
|
|
[kNewSession](handle) {
|
2024-11-23 09:37:33 -08:00
|
|
|
const session = new QuicSession(this.#sessionConfig, this.#streamConfig, handle, this);
|
2024-06-01 20:11:58 -07:00
|
|
|
ArrayPrototypePush(this.#sessions, session);
|
|
|
|
this.#onsession(session, this);
|
|
|
|
}
|
|
|
|
|
|
|
|
async [SymbolAsyncDispose]() { await this.close(); }
|
|
|
|
|
|
|
|
[kInspect](depth, options) {
|
|
|
|
if (depth < 0)
|
|
|
|
return this;
|
|
|
|
|
|
|
|
const opts = {
|
|
|
|
...options,
|
|
|
|
depth: options.depth == null ? null : options.depth - 1,
|
|
|
|
};
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
return `QuicEndpoint ${inspect({
|
2024-06-01 20:11:58 -07:00
|
|
|
address: this.address,
|
|
|
|
busy: this.busy,
|
|
|
|
closed: this.closed,
|
|
|
|
closing: this.#isPendingClose,
|
|
|
|
destroyed: this.destroyed,
|
|
|
|
listening: this.#listening,
|
|
|
|
sessions: this.#sessions,
|
|
|
|
stats: this.stats,
|
|
|
|
state: this.state,
|
|
|
|
}, opts)}`;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2024-11-23 09:37:33 -08:00
|
|
|
ObjectDefineProperties(QuicEndpoint, {
|
2024-06-01 20:11:58 -07:00
|
|
|
CC_ALGO_RENO: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_RENO,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
CC_ALGO_CUBIC: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_CUBIC,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
CC_ALGO_BBR: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_BBR,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
CC_ALGO_RENO_STR: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_RENO_STR,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
CC_ALGO_CUBIC_STR: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_CUBIC_STR,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
CC_ALGO_BBR_STR: {
|
|
|
|
__proto__: null,
|
|
|
|
value: CC_ALGO_BBR_STR,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
});
|
2024-11-23 09:37:33 -08:00
|
|
|
ObjectDefineProperties(QuicSession, {
|
2024-06-01 20:11:58 -07:00
|
|
|
DEFAULT_CIPHERS: {
|
|
|
|
__proto__: null,
|
|
|
|
value: DEFAULT_CIPHERS,
|
|
|
|
writable: false,
|
|
|
|
configurable: false,
|
|
|
|
enumerable: true,
|
|
|
|
},
|
|
|
|
DEFAULT_GROUPS: {
|
|
|
|
__proto__: null,
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value: DEFAULT_GROUPS,
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writable: false,
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configurable: false,
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enumerable: true,
|
|
|
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},
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|
|
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});
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|
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module.exports = {
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QuicEndpoint,
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QuicSession,
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QuicStream,
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QuicSessionState,
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QuicSessionStats,
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QuicStreamState,
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QuicStreamStats,
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QuicEndpointState,
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QuicEndpointStats,
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|
|
|
};
|
|
|
|
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|
|
/* c8 ignore stop */
|