diff --git a/deps/undici/src/lib/dispatcher/client-h1.js b/deps/undici/src/lib/dispatcher/client-h1.js index a801ecb36046..6b28f60c06df 100644 --- a/deps/undici/src/lib/dispatcher/client-h1.js +++ b/deps/undici/src/lib/dispatcher/client-h1.js @@ -876,7 +876,7 @@ async function connectH1 (client, socket) { function clearIdleSocketValidation (socket) { if (socket[kIdleSocketValidationTimeout]) { - clearTimeout(socket[kIdleSocketValidationTimeout]) + clearImmediate(socket[kIdleSocketValidationTimeout]) socket[kIdleSocketValidationTimeout] = null } @@ -885,15 +885,23 @@ function clearIdleSocketValidation (socket) { function scheduleIdleSocketValidation (client, socket) { socket[kIdleSocketValidation] = 1 - socket[kIdleSocketValidationTimeout] = setTimeout(() => { + // Yield to the check phase (after poll) so unsolicited bytes / FIN / RST + // already pending on this idle keep-alive socket are processed before the + // next request is written (GHSA-35p6-xmwp-9g52). + // + // setTimeout(0) pays Node's ~1ms timer floor on every sequential reuse + // (#5493). setImmediate avoids that, but an *unref'd* Immediate lets poll + // block for ~500ms when the event loop is otherwise idle (#5600 / #5606). + // A ref'd Immediate both keeps the pending request alive and makes poll + // return immediately — the hybrid those issues asked for. + socket[kIdleSocketValidationTimeout] = setImmediate(() => { socket[kIdleSocketValidationTimeout] = null socket[kIdleSocketValidation] = 2 if (client[kSocket] === socket && !socket.destroyed) { client[kResume]() } - }, 0) - socket[kIdleSocketValidationTimeout].unref?.() + }) } /** diff --git a/deps/undici/src/lib/handler/retry-handler.js b/deps/undici/src/lib/handler/retry-handler.js index c62a2409f3ae..2e36ab31daf1 100644 --- a/deps/undici/src/lib/handler/retry-handler.js +++ b/deps/undici/src/lib/handler/retry-handler.js @@ -90,6 +90,7 @@ class RetryHandler { this.end = null this.etag = null this.resume = null + this.headersSent = false // Handle possible onConnect duplication this.handler.onConnect(reason => { @@ -102,6 +103,20 @@ class RetryHandler { }) } + checkpointResponseEnd (headers, resume) { + if (this.end == null && this.opts.method !== 'HEAD') { + const contentLength = headers['content-length'] + this.end = contentLength != null ? Number(contentLength) - 1 : null + + assert( + this.end == null || Number.isFinite(this.end), + 'invalid content-length' + ) + } + + this.resume = this.end != null ? resume : null + } + onRequestSent () { if (this.handler.onRequestSent) { this.handler.onRequestSent() @@ -191,6 +206,8 @@ class RetryHandler { if (statusCode >= 300) { if (this.retryOpts.statusCodes.includes(statusCode) === false) { + this.headersSent = true + this.checkpointResponseEnd(headers, resume) return this.handler.onHeaders( statusCode, rawHeaders, @@ -259,8 +276,15 @@ class RetryHandler { const { start, size, end = size - 1 } = contentRange - assert(this.start === start, 'content-range mismatch') - assert(this.end == null || this.end === end, 'content-range mismatch') + if (this.start !== start || (this.end != null && this.end !== end)) { + this.abort( + new RequestRetryError('Content-Range mismatch', statusCode, { + headers, + data: { count: this.retryCount } + }) + ) + return false + } this.resume = resume return true @@ -272,6 +296,7 @@ class RetryHandler { const range = parseRangeHeader(headers['content-range']) if (range == null) { + this.headersSent = true return this.handler.onHeaders( statusCode, rawHeaders, @@ -310,6 +335,7 @@ class RetryHandler { ) this.resume = resume + this.headersSent = true this.etag = headers.etag != null ? headers.etag : null // Weak etags are not useful for comparison nor cache @@ -349,7 +375,7 @@ class RetryHandler { } onError (err) { - if (this.aborted || isDisturbed(this.opts.body)) { + if (this.aborted || isDisturbed(this.opts.body) || (this.headersSent && this.resume == null)) { return this.handler.onError(err) } diff --git a/deps/undici/src/lib/llhttp/wasm_build_env.txt b/deps/undici/src/lib/llhttp/wasm_build_env.txt index eb2202707a51..c18b346b5793 100644 --- a/deps/undici/src/lib/llhttp/wasm_build_env.txt +++ b/deps/undici/src/lib/llhttp/wasm_build_env.txt @@ -1,12 +1,12 @@ -> undici@6.28.0 prebuild:wasm +> undici@6.28.1 prebuild:wasm > node build/wasm.js --prebuild > docker build --platform=linux/x86_64 -t llhttp_wasm_builder -f /home/runner/work/node/node/deps/undici/src/build/Dockerfile /home/runner/work/node/node/deps/undici/src -> undici@6.28.0 build:wasm +> undici@6.28.1 build:wasm > node build/wasm.js --docker > docker run --rm -t --platform=linux/x86_64 --user 1001:1001 --mount type=bind,source=/home/runner/work/node/node/deps/undici/src/lib/llhttp,target=/home/node/undici/lib/llhttp llhttp_wasm_builder node build/wasm.js diff --git a/deps/undici/src/lib/web/eventsource/eventsource-stream.js b/deps/undici/src/lib/web/eventsource/eventsource-stream.js index 754934568d05..af04e16322cc 100644 --- a/deps/undici/src/lib/web/eventsource/eventsource-stream.js +++ b/deps/undici/src/lib/web/eventsource/eventsource-stream.js @@ -23,6 +23,49 @@ const COLON = 0x3A */ const SPACE = 0x20 +const DATA = Buffer.from('data') +const EVENT = Buffer.from('event') +const ID = Buffer.from('id') +const RETRY = Buffer.from('retry') + +function isASCIINumberBytes (buffer, start) { + if (start >= buffer.length) { + return false + } + + for (let i = start; i < buffer.length; i++) { + if (buffer[i] < 0x30 || buffer[i] > 0x39) { + return false + } + } + + return true +} + +function isValidLastEventIdBytes (buffer, start) { + for (let i = start; i < buffer.length; i++) { + if (buffer[i] === 0x00) { + return false + } + } + + return true +} + +function isFieldName (line, length, field) { + if (length !== field.length) { + return false + } + + for (let i = 0; i < length; i++) { + if (line[i] !== field[i]) { + return false + } + } + + return true +} + /** * @typedef {object} EventSourceStreamEvent * @type {object} @@ -63,11 +106,14 @@ class EventSourceStream extends Transform { eventEndCheck = false /** - * @type {Buffer} + * @type {Buffer[]} */ - buffer = null + chunks = [] + chunkIndex = 0 pos = 0 + lineChunkIndex = 0 + linePos = 0 event = { data: undefined, @@ -106,92 +152,20 @@ class EventSourceStream extends Transform { return } - // Cache the chunk in the buffer, as the data might not be complete while - // processing it - // TODO: Investigate if there is a more performant way to handle - // incoming chunks - // see: https://github.com/nodejs/undici/issues/2630 - if (this.buffer) { - this.buffer = Buffer.concat([this.buffer, chunk]) - } else { - this.buffer = chunk - } + this.chunks.push(chunk) // Strip leading byte-order-mark if we opened the stream and started // the processing of the incoming data if (this.checkBOM) { - switch (this.buffer.length) { - case 1: - // Check if the first byte is the same as the first byte of the BOM - if (this.buffer[0] === BOM[0]) { - // If it is, we need to wait for more data - callback() - return - } - // Set the checkBOM flag to false as we don't need to check for the - // BOM anymore - this.checkBOM = false - - // The buffer only contains one byte so we need to wait for more data - callback() - return - case 2: - // Check if the first two bytes are the same as the first two bytes - // of the BOM - if ( - this.buffer[0] === BOM[0] && - this.buffer[1] === BOM[1] - ) { - // If it is, we need to wait for more data, because the third byte - // is needed to determine if it is the BOM or not - callback() - return - } - - // Set the checkBOM flag to false as we don't need to check for the - // BOM anymore - this.checkBOM = false - break - case 3: - // Check if the first three bytes are the same as the first three - // bytes of the BOM - if ( - this.buffer[0] === BOM[0] && - this.buffer[1] === BOM[1] && - this.buffer[2] === BOM[2] - ) { - // If it is, we can drop the buffered data, as it is only the BOM - this.buffer = Buffer.alloc(0) - // Set the checkBOM flag to false as we don't need to check for the - // BOM anymore - this.checkBOM = false - - // Await more data - callback() - return - } - // If it is not the BOM, we can start processing the data - this.checkBOM = false - break - default: - // The buffer is longer than 3 bytes, so we can drop the BOM if it is - // present - if ( - this.buffer[0] === BOM[0] && - this.buffer[1] === BOM[1] && - this.buffer[2] === BOM[2] - ) { - // Remove the BOM from the buffer - this.buffer = this.buffer.subarray(3) - } - - // Set the checkBOM flag to false as we don't need to check for the - this.checkBOM = false - break + if (this.handleBOM()) { + callback() + return } } - while (this.pos < this.buffer.length) { + while (this.hasCurrentByte()) { + const byte = this.currentByte() + // If the previous line ended with an end-of-line, we need to check // if the next character is also an end-of-line. if (this.eventEndCheck) { @@ -204,10 +178,9 @@ class EventSourceStream extends Transform { if (this.crlfCheck) { // If the current character is a line feed, we can remove it // from the buffer and reset the crlfCheck flag - if (this.buffer[this.pos] === LF) { - this.buffer = this.buffer.subarray(this.pos + 1) - this.pos = 0 + if (byte === LF) { this.crlfCheck = false + this.consumeCurrentByte() // It is possible that the line feed is not the end of the // event. We need to check if the next character is an @@ -223,19 +196,17 @@ class EventSourceStream extends Transform { this.crlfCheck = false } - if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { + if (byte === LF || byte === CR) { // If the current character is a carriage return, we need to // set the crlfCheck flag to true, as we need to check if the // next character is a line feed so we can remove it from the // buffer - if (this.buffer[this.pos] === CR) { + if (byte === CR) { this.crlfCheck = true } - this.buffer = this.buffer.subarray(this.pos + 1) - this.pos = 0 - if ( - this.event.data !== undefined || this.event.event || this.event.id || this.event.retry) { + this.consumeCurrentByte() + if (this.hasPendingEvent()) { this.processEvent(this.event) } this.clearEvent() @@ -249,22 +220,18 @@ class EventSourceStream extends Transform { // If the current character is an end-of-line, we can process the // line - if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { + if (byte === LF || byte === CR) { // If the current character is a carriage return, we need to // set the crlfCheck flag to true, as we need to check if the // next character is a line feed - if (this.buffer[this.pos] === CR) { + if (byte === CR) { this.crlfCheck = true } // In any case, we can process the line as we reached an // end-of-line character - this.parseLine(this.buffer.subarray(0, this.pos), this.event) - - // Remove the processed line from the buffer - this.buffer = this.buffer.subarray(this.pos + 1) - // Reset the position as we removed the processed line from the buffer - this.pos = 0 + this.parseLine(this.readLine(), this.event) + this.consumeCurrentByte() // A line was processed and this could be the end of the event. We need // to check if the next line is empty to determine if the event is // finished. @@ -272,7 +239,7 @@ class EventSourceStream extends Transform { continue } - this.pos++ + this.advanceCursor() } callback() @@ -297,64 +264,53 @@ class EventSourceStream extends Transform { return } - let field = '' - let value = '' + let fieldLength = line.length + let valueStart = line.length // If the line contains a U+003A COLON character (:) if (colonPosition !== -1) { - // Collect the characters on the line before the first U+003A COLON - // character (:), and let field be that string. - // TODO: Investigate if there is a more performant way to extract the - // field - // see: https://github.com/nodejs/undici/issues/2630 - field = line.subarray(0, colonPosition).toString('utf8') + fieldLength = colonPosition // Collect the characters on the line after the first U+003A COLON // character (:), and let value be that string. // If value starts with a U+0020 SPACE character, remove it from value. - let valueStart = colonPosition + 1 + valueStart = colonPosition + 1 if (line[valueStart] === SPACE) { ++valueStart } - // TODO: Investigate if there is a more performant way to extract the - // value - // see: https://github.com/nodejs/undici/issues/2630 - value = line.subarray(valueStart).toString('utf8') - - // Otherwise, the string is not empty but does not contain a U+003A COLON - // character (:) - } else { - // Process the field using the steps described below, using the whole - // line as the field name, and the empty string as the field value. - field = line.toString('utf8') - value = '' } - // Modify the event with the field name and value. The value is also - // decoded as UTF-8 - switch (field) { - case 'data': - if (event[field] === undefined) { - event[field] = value - } else { - event[field] += `\n${value}` - } - break - case 'retry': - if (isASCIINumber(value)) { - event[field] = value - } - break - case 'id': - if (isValidLastEventId(value)) { - event[field] = value - } - break - case 'event': - if (value.length > 0) { - event[field] = value - } - break + if (isFieldName(line, fieldLength, DATA)) { + const value = line.toString('utf8', valueStart) + + if (event.data === undefined) { + event.data = value + } else { + event.data += `\n${value}` + } + return + } + + if (isFieldName(line, fieldLength, RETRY)) { + if (isASCIINumberBytes(line, valueStart)) { + event.retry = line.toString('utf8', valueStart) + } + return + } + + if (isFieldName(line, fieldLength, ID)) { + if (isValidLastEventIdBytes(line, valueStart)) { + event.id = line.toString('utf8', valueStart) + } + return + } + + if (isFieldName(line, fieldLength, EVENT)) { + const value = line.toString('utf8', valueStart) + + if (value.length > 0) { + event.event = value + } } } @@ -384,12 +340,151 @@ class EventSourceStream extends Transform { } clearEvent () { - this.event = { - data: undefined, - event: undefined, - id: undefined, - retry: undefined + this.event.data = undefined + this.event.event = undefined + this.event.id = undefined + this.event.retry = undefined + } + + hasPendingEvent () { + return this.event.data !== undefined || + this.event.event !== undefined || + this.event.id !== undefined || + this.event.retry !== undefined + } + + hasCurrentByte () { + return this.chunkIndex < this.chunks.length && + this.pos < this.chunks[this.chunkIndex].length + } + + currentByte () { + return this.chunks[this.chunkIndex][this.pos] + } + + consumeCurrentByte () { + this.advanceCursor() + this.syncLineStartToCursor() + } + + advanceCursor () { + this.pos++ + + while (this.chunkIndex < this.chunks.length && this.pos >= this.chunks[this.chunkIndex].length) { + this.chunkIndex++ + this.pos = 0 + } + } + + syncLineStartToCursor () { + this.lineChunkIndex = this.chunkIndex + this.linePos = this.pos + this.dropConsumedChunks() + } + + dropConsumedChunks () { + while (this.lineChunkIndex > 0) { + this.chunks.shift() + this.lineChunkIndex-- + this.chunkIndex-- + } + + if (this.chunkIndex === this.chunks.length) { + this.chunks.length = 0 + this.chunkIndex = 0 + this.pos = 0 + this.lineChunkIndex = 0 + this.linePos = 0 + } + } + + readLine () { + if (this.lineChunkIndex === this.chunkIndex) { + return this.chunks[this.chunkIndex].subarray(this.linePos, this.pos) + } + + const chunks = [] + let length = 0 + + for (let i = this.lineChunkIndex; i <= this.chunkIndex; i++) { + const chunk = this.chunks[i] + const start = i === this.lineChunkIndex ? this.linePos : 0 + const end = i === this.chunkIndex ? this.pos : chunk.length + const slice = chunk.subarray(start, end) + length += slice.length + chunks.push(slice) + } + + return Buffer.concat(chunks, length) + } + + peekBufferedByte (offset) { + let chunkIndex = this.lineChunkIndex + let pos = this.linePos + + while (chunkIndex < this.chunks.length) { + const chunk = this.chunks[chunkIndex] + const remaining = chunk.length - pos + + if (offset < remaining) { + return chunk[pos + offset] + } + + offset -= remaining + chunkIndex++ + pos = 0 + } + } + + discardLeadingBytes (count) { + while (count > 0 && this.lineChunkIndex < this.chunks.length) { + const chunk = this.chunks[this.lineChunkIndex] + const remaining = chunk.length - this.linePos + + if (count < remaining) { + this.linePos += count + count = 0 + } else { + count -= remaining + this.lineChunkIndex++ + this.linePos = 0 + } + } + + this.chunkIndex = this.lineChunkIndex + this.pos = this.linePos + this.dropConsumedChunks() + } + + handleBOM () { + const first = this.peekBufferedByte(0) + const second = this.peekBufferedByte(1) + const third = this.peekBufferedByte(2) + + if (second === undefined) { + if (first === BOM[0]) { + return true + } + + this.checkBOM = false + return true + } + + if (third === undefined) { + if (first === BOM[0] && second === BOM[1]) { + return true + } + + this.checkBOM = false + return false } + + if (first === BOM[0] && second === BOM[1] && third === BOM[2]) { + this.discardLeadingBytes(3) + } + + this.checkBOM = false + return !this.hasCurrentByte() } } diff --git a/deps/undici/src/lib/web/websocket/connection.js b/deps/undici/src/lib/web/websocket/connection.js index bb87d361e4b7..1197b9b650c2 100644 --- a/deps/undici/src/lib/web/websocket/connection.js +++ b/deps/undici/src/lib/web/websocket/connection.js @@ -192,7 +192,7 @@ function establishWebSocketConnection (url, protocols, client, ws, onEstablish, // is specified, the server needs to include the same field and one of // the selected subprotocol values in its response for the connection to // be established. - if (!requestProtocols.includes(secProtocol)) { + if (requestProtocols === null || !requestProtocols.includes(secProtocol)) { failWebsocketConnection(ws, 'Protocol was not set in the opening handshake.') return } diff --git a/deps/undici/src/lib/web/websocket/permessage-deflate.js b/deps/undici/src/lib/web/websocket/permessage-deflate.js index 6a6e43899c5a..0b3d493db820 100644 --- a/deps/undici/src/lib/web/websocket/permessage-deflate.js +++ b/deps/undici/src/lib/web/websocket/permessage-deflate.js @@ -63,7 +63,12 @@ class PerMessageDeflate { if (this.#maxPayloadSize > 0 && this.#inflate[kLength] > this.#maxPayloadSize) { callback(new MessageSizeExceededError()) + // The inflater may still hold buffered input that can emit a late + // zlib error. Remove the data listener, then deterministically stop + // the stream so a subsequent 'error' cannot fire without a listener + // (which would terminate the process as an unhandled error event). this.#inflate.removeAllListeners() + this.#inflate.destroy() this.#inflate = null return } diff --git a/deps/undici/src/package.json b/deps/undici/src/package.json index cd46deca2448..ce7be625a4de 100644 --- a/deps/undici/src/package.json +++ b/deps/undici/src/package.json @@ -1,6 +1,6 @@ { "name": "undici", - "version": "6.28.0", + "version": "6.28.1", "description": "An HTTP/1.1 client, written from scratch for Node.js", "homepage": "https://undici.nodejs.org", "bugs": { diff --git a/deps/undici/undici.js b/deps/undici/undici.js index b34137a0458e..942c7ee11665 100644 --- a/deps/undici/undici.js +++ b/deps/undici/undici.js @@ -6580,7 +6580,7 @@ var require_client_h1 = __commonJS({ __name(connectH1, "connectH1"); function clearIdleSocketValidation(socket) { if (socket[kIdleSocketValidationTimeout]) { - clearTimeout(socket[kIdleSocketValidationTimeout]); + clearImmediate(socket[kIdleSocketValidationTimeout]); socket[kIdleSocketValidationTimeout] = null; } socket[kIdleSocketValidation] = 0; @@ -6588,14 +6588,13 @@ var require_client_h1 = __commonJS({ __name(clearIdleSocketValidation, "clearIdleSocketValidation"); function scheduleIdleSocketValidation(client, socket) { socket[kIdleSocketValidation] = 1; - socket[kIdleSocketValidationTimeout] = setTimeout(() => { + socket[kIdleSocketValidationTimeout] = setImmediate(() => { socket[kIdleSocketValidationTimeout] = null; socket[kIdleSocketValidation] = 2; if (client[kSocket] === socket && !socket.destroyed) { client[kResume](); } - }, 0); - socket[kIdleSocketValidationTimeout].unref?.(); + }); } __name(scheduleIdleSocketValidation, "scheduleIdleSocketValidation"); function resumeH1(client) { @@ -12335,7 +12334,7 @@ var require_connection = __commonJS({ const secProtocol = response.headersList.get("Sec-WebSocket-Protocol"); if (secProtocol !== null) { const requestProtocols = getDecodeSplit("sec-websocket-protocol", request.headersList); - if (!requestProtocols.includes(secProtocol)) { + if (requestProtocols === null || !requestProtocols.includes(secProtocol)) { failWebsocketConnection(ws, "Protocol was not set in the opening handshake."); return; } @@ -12491,6 +12490,7 @@ var require_permessage_deflate = __commonJS({ if (this.#maxPayloadSize > 0 && this.#inflate[kLength] > this.#maxPayloadSize) { callback(new MessageSizeExceededError()); this.#inflate.removeAllListeners(); + this.#inflate.destroy(); this.#inflate = null; return; } @@ -13421,6 +13421,43 @@ var require_eventsource_stream = __commonJS({ var CR = 13; var COLON = 58; var SPACE = 32; + var DATA = Buffer.from("data"); + var EVENT = Buffer.from("event"); + var ID = Buffer.from("id"); + var RETRY = Buffer.from("retry"); + function isASCIINumberBytes(buffer, start) { + if (start >= buffer.length) { + return false; + } + for (let i = start; i < buffer.length; i++) { + if (buffer[i] < 48 || buffer[i] > 57) { + return false; + } + } + return true; + } + __name(isASCIINumberBytes, "isASCIINumberBytes"); + function isValidLastEventIdBytes(buffer, start) { + for (let i = start; i < buffer.length; i++) { + if (buffer[i] === 0) { + return false; + } + } + return true; + } + __name(isValidLastEventIdBytes, "isValidLastEventIdBytes"); + function isFieldName(line, length, field) { + if (length !== field.length) { + return false; + } + for (let i = 0; i < length; i++) { + if (line[i] !== field[i]) { + return false; + } + } + return true; + } + __name(isFieldName, "isFieldName"); var EventSourceStream = class extends Transform { static { __name(this, "EventSourceStream"); @@ -13443,10 +13480,13 @@ var require_eventsource_stream = __commonJS({ */ eventEndCheck = false; /** - * @type {Buffer} + * @type {Buffer[]} */ - buffer = null; + chunks = []; + chunkIndex = 0; pos = 0; + lineChunkIndex = 0; + linePos = 0; event = { data: void 0, event: void 0, @@ -13477,63 +13517,30 @@ var require_eventsource_stream = __commonJS({ callback(); return; } - if (this.buffer) { - this.buffer = Buffer.concat([this.buffer, chunk]); - } else { - this.buffer = chunk; - } + this.chunks.push(chunk); if (this.checkBOM) { - switch (this.buffer.length) { - case 1: - if (this.buffer[0] === BOM[0]) { - callback(); - return; - } - this.checkBOM = false; - callback(); - return; - case 2: - if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1]) { - callback(); - return; - } - this.checkBOM = false; - break; - case 3: - if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1] && this.buffer[2] === BOM[2]) { - this.buffer = Buffer.alloc(0); - this.checkBOM = false; - callback(); - return; - } - this.checkBOM = false; - break; - default: - if (this.buffer[0] === BOM[0] && this.buffer[1] === BOM[1] && this.buffer[2] === BOM[2]) { - this.buffer = this.buffer.subarray(3); - } - this.checkBOM = false; - break; + if (this.handleBOM()) { + callback(); + return; } } - while (this.pos < this.buffer.length) { + while (this.hasCurrentByte()) { + const byte = this.currentByte(); if (this.eventEndCheck) { if (this.crlfCheck) { - if (this.buffer[this.pos] === LF) { - this.buffer = this.buffer.subarray(this.pos + 1); - this.pos = 0; + if (byte === LF) { this.crlfCheck = false; + this.consumeCurrentByte(); continue; } this.crlfCheck = false; } - if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { - if (this.buffer[this.pos] === CR) { + if (byte === LF || byte === CR) { + if (byte === CR) { this.crlfCheck = true; } - this.buffer = this.buffer.subarray(this.pos + 1); - this.pos = 0; - if (this.event.data !== void 0 || this.event.event || this.event.id || this.event.retry) { + this.consumeCurrentByte(); + if (this.hasPendingEvent()) { this.processEvent(this.event); } this.clearEvent(); @@ -13542,17 +13549,16 @@ var require_eventsource_stream = __commonJS({ this.eventEndCheck = false; continue; } - if (this.buffer[this.pos] === LF || this.buffer[this.pos] === CR) { - if (this.buffer[this.pos] === CR) { + if (byte === LF || byte === CR) { + if (byte === CR) { this.crlfCheck = true; } - this.parseLine(this.buffer.subarray(0, this.pos), this.event); - this.buffer = this.buffer.subarray(this.pos + 1); - this.pos = 0; + this.parseLine(this.readLine(), this.event); + this.consumeCurrentByte(); this.eventEndCheck = true; continue; } - this.pos++; + this.advanceCursor(); } callback(); } @@ -13568,43 +13574,42 @@ var require_eventsource_stream = __commonJS({ if (colonPosition === 0) { return; } - let field = ""; - let value = ""; + let fieldLength = line.length; + let valueStart = line.length; if (colonPosition !== -1) { - field = line.subarray(0, colonPosition).toString("utf8"); - let valueStart = colonPosition + 1; + fieldLength = colonPosition; + valueStart = colonPosition + 1; if (line[valueStart] === SPACE) { ++valueStart; } - value = line.subarray(valueStart).toString("utf8"); - } else { - field = line.toString("utf8"); - value = ""; } - switch (field) { - case "data": - if (event[field] === void 0) { - event[field] = value; - } else { - event[field] += ` + if (isFieldName(line, fieldLength, DATA)) { + const value = line.toString("utf8", valueStart); + if (event.data === void 0) { + event.data = value; + } else { + event.data += ` ${value}`; - } - break; - case "retry": - if (isASCIINumber(value)) { - event[field] = value; - } - break; - case "id": - if (isValidLastEventId(value)) { - event[field] = value; - } - break; - case "event": - if (value.length > 0) { - event[field] = value; - } - break; + } + return; + } + if (isFieldName(line, fieldLength, RETRY)) { + if (isASCIINumberBytes(line, valueStart)) { + event.retry = line.toString("utf8", valueStart); + } + return; + } + if (isFieldName(line, fieldLength, ID)) { + if (isValidLastEventIdBytes(line, valueStart)) { + event.id = line.toString("utf8", valueStart); + } + return; + } + if (isFieldName(line, fieldLength, EVENT)) { + const value = line.toString("utf8", valueStart); + if (value.length > 0) { + event.event = value; + } } } /** @@ -13629,12 +13634,120 @@ ${value}`; } } clearEvent() { - this.event = { - data: void 0, - event: void 0, - id: void 0, - retry: void 0 - }; + this.event.data = void 0; + this.event.event = void 0; + this.event.id = void 0; + this.event.retry = void 0; + } + hasPendingEvent() { + return this.event.data !== void 0 || this.event.event !== void 0 || this.event.id !== void 0 || this.event.retry !== void 0; + } + hasCurrentByte() { + return this.chunkIndex < this.chunks.length && this.pos < this.chunks[this.chunkIndex].length; + } + currentByte() { + return this.chunks[this.chunkIndex][this.pos]; + } + consumeCurrentByte() { + this.advanceCursor(); + this.syncLineStartToCursor(); + } + advanceCursor() { + this.pos++; + while (this.chunkIndex < this.chunks.length && this.pos >= this.chunks[this.chunkIndex].length) { + this.chunkIndex++; + this.pos = 0; + } + } + syncLineStartToCursor() { + this.lineChunkIndex = this.chunkIndex; + this.linePos = this.pos; + this.dropConsumedChunks(); + } + dropConsumedChunks() { + while (this.lineChunkIndex > 0) { + this.chunks.shift(); + this.lineChunkIndex--; + this.chunkIndex--; + } + if (this.chunkIndex === this.chunks.length) { + this.chunks.length = 0; + this.chunkIndex = 0; + this.pos = 0; + this.lineChunkIndex = 0; + this.linePos = 0; + } + } + readLine() { + if (this.lineChunkIndex === this.chunkIndex) { + return this.chunks[this.chunkIndex].subarray(this.linePos, this.pos); + } + const chunks = []; + let length = 0; + for (let i = this.lineChunkIndex; i <= this.chunkIndex; i++) { + const chunk = this.chunks[i]; + const start = i === this.lineChunkIndex ? this.linePos : 0; + const end = i === this.chunkIndex ? this.pos : chunk.length; + const slice = chunk.subarray(start, end); + length += slice.length; + chunks.push(slice); + } + return Buffer.concat(chunks, length); + } + peekBufferedByte(offset) { + let chunkIndex = this.lineChunkIndex; + let pos = this.linePos; + while (chunkIndex < this.chunks.length) { + const chunk = this.chunks[chunkIndex]; + const remaining = chunk.length - pos; + if (offset < remaining) { + return chunk[pos + offset]; + } + offset -= remaining; + chunkIndex++; + pos = 0; + } + } + discardLeadingBytes(count) { + while (count > 0 && this.lineChunkIndex < this.chunks.length) { + const chunk = this.chunks[this.lineChunkIndex]; + const remaining = chunk.length - this.linePos; + if (count < remaining) { + this.linePos += count; + count = 0; + } else { + count -= remaining; + this.lineChunkIndex++; + this.linePos = 0; + } + } + this.chunkIndex = this.lineChunkIndex; + this.pos = this.linePos; + this.dropConsumedChunks(); + } + handleBOM() { + const first = this.peekBufferedByte(0); + const second = this.peekBufferedByte(1); + const third = this.peekBufferedByte(2); + if (second === void 0) { + if (first === BOM[0]) { + return true; + } + this.checkBOM = false; + return true; + } + if (third === void 0) { + if (first === BOM[0] && second === BOM[1]) { + return true; + } + this.checkBOM = false; + return false; + } + if (first === BOM[0] && second === BOM[1] && third === BOM[2]) { + this.discardLeadingBytes(3); + } + this.checkBOM = false; + return !this.hasCurrentByte(); } }; module2.exports = { diff --git a/src/undici_version.h b/src/undici_version.h index 7079eb776af0..e2daf0e44cb2 100644 --- a/src/undici_version.h +++ b/src/undici_version.h @@ -2,5 +2,5 @@ // Refer to tools/dep_updaters/update-undici.sh #ifndef SRC_UNDICI_VERSION_H_ #define SRC_UNDICI_VERSION_H_ -#define UNDICI_VERSION "6.28.0" +#define UNDICI_VERSION "6.28.1" #endif // SRC_UNDICI_VERSION_H_