fflate/docs/classes/asynczipdeflate.md

Class: AsyncZipDeflate

Asynchronous streaming DEFLATE compression for ZIP archives

Hierarchy

• AsyncZipDeflate

Implements

• ZipInputFile

Index

Constructors

• constructor

Properties

• attrs
• comment
• compression
• crc
• extra
• filename
• flag
• mtime
• ondata
• os
• size
• terminate

Methods

• process
• push

Constructors

constructor

+ new AsyncZipDeflate(filename: string, opts?: DeflateOptions): AsyncZipDeflate

Creates an asynchronous DEFLATE stream that can be added to ZIP archives

Parameters:

Name	Type	Description
filename	string	The filename to associate with this data stream
opts?	DeflateOptions	The compression options

Returns: AsyncZipDeflate

Properties

attrs

• Optional attrs: number

Implementation of ZipInputFile.attrs

---

comment

• Optional comment: string

Implementation of ZipInputFile.comment

---

compression

• compression: number

Implementation of ZipInputFile.compression

---

crc

• crc: number

Implementation of ZipInputFile.crc

---

extra

• Optional extra: Record<number, Uint8Array>

Implementation of ZipInputFile.extra

---

filename

• filename: string

Implementation of ZipInputFile.filename

---

flag

• flag: 0 | 1 | 2 | 3

Implementation of ZipInputFile.flag

---

mtime

• Optional mtime: GzipOptions[\"mtime\"]

Implementation of ZipInputFile.mtime

---

ondata

• ondata: AsyncFlateStreamHandler

Implementation of ZipInputFile.ondata

---

os

• Optional os: number

Implementation of ZipInputFile.os

---

size

• size: number

Implementation of ZipInputFile.size

---

terminate

• terminate: AsyncTerminable

Implementation of ZipInputFile.terminate

Methods

process

▸ process(chunk: Uint8Array, final: boolean): void

Parameters:

Name	Type
chunk	Uint8Array
final	boolean

Returns: void

---

push

▸ push(chunk: Uint8Array, final?: boolean): void

Pushes a chunk to be deflated

Parameters:

Name	Type	Description
chunk	Uint8Array	The chunk to push
final?	boolean	Whether this is the last chunk

Returns: void