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JavaScript@langchain/coreutilsevent_source_parse

Module●Since v1.0

utils/event_source_parse

Functions

Interfaces

Variables

View source on GitHub

convertEventStreamToIterableReadableDataStream→ IterableReadableStream<any>

getBytes→ Promise<void>

Converts a ReadableStream into a callback pattern.

getLines→ (arr: Uint8Array, flush?: boolean) => void

Parses arbitary byte chunks into EventSource line buffers. Each line should be of the format "field: value" and ends with \r, \n, or \r\n.

getMessages→ (line: Uint8Array, fieldLength: number, flush?: boolean) => void

Parses line buffers into EventSourceMessages.

EventSourceMessage

Represents a message sent in an event stream https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format

variable

EventStreamContentType: "text/event-stream"

Copy

import { ... } from "@langchain/core/utils/event_source_parse";