Streaming length prefixed buffers with async iterables. 

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it-length-prefixed

Streaming length prefixed buffers with async iterables

alanshaw

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		@@ -0,1 +1,11 @@
		<a name="1.1.0"></a>
		# [1.1.0](https://github.com/alanshaw/it-length-prefixed/compare/v1.0.0...v1.1.0) (2019-08-13)


		### Features

		* encode single and optional decode onLength/onData callbacks ([#1](https://github.com/alanshaw/it-length-prefixed/issues/1)) ([ce68bc8](https://github.com/alanshaw/it-length-prefixed/commit/ce68bc8))



		<a name="1.0.0"></a>
		@@ -2,0 +12,0 @@ # 1.0.0 (2019-05-07)

		{
		"name": "it-length-prefixed",
		"version": "1.0.0",
		"version": "1.1.0",
		"description": "Streaming length prefixed buffers with async iterables",
		@@ -38,2 +38,3 @@ "main": "src/index.js",
		"bl": "^3.0.0",
		"buffer": "^5.3.0",
		"varint": "^5.0.0"
		@@ -47,2 +48,3 @@ },
		"it-pushable": "^1.2.1",
		"p-defer": "^3.0.0",
		"random-bytes": "^1.0.0",
		@@ -49,0 +51,0 @@ "random-int": "^2.0.0",

		@@ -69,2 +69,8 @@ # it-length-prefixed

		### `encode.single(chunk)`

		- `chunk: Buffer\|BufferList` chunk to encode

		Returns a `BufferList` containing the encoded chunk.

		### `decode([opts])`
		@@ -74,2 +80,4 @@
		- `maxDataLength`: If provided, will not decode messages longer than the size specified, if omitted will use the current default of 4MB.
		- `onLength(len: Number)`: Called for every length prefix that is decoded from the stream
		- `onData(data: BufferList)`: Called for every chunk of data that is decoded from the stream

		@@ -76,0 +84,0 @@ All messages will be prefixed with a varint.

		@@ -49,3 +49,6 @@ 'use strict'

		if (options.onLength) options.onLength(dataLength)

		if (dataLength <= 0) {
		if (options.onData) options.onData(Empty)
		return { mode: ReadModes.LENGTH, chunk, buffer, data: Empty }
		@@ -71,2 +74,3 @@ }

		if (options.onData) options.onData(data)
		return { mode: ReadModes.LENGTH, chunk, buffer, data }
		@@ -73,0 +77,0 @@ }

		'use strict'

		const Varint = require('varint')
		const { Buffer } = require('buffer')
		const BufferList = require('bl')
		@@ -33,4 +34,6 @@

		encode.single = c => new BufferList([Buffer.from(Varint.encode(c.length)), c])

		module.exports = encode
		module.exports.MIN_POOL_SIZE = MIN_POOL_SIZE
		module.exports.DEFAULT_POOL_SIZE = DEFAULT_POOL_SIZE

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