Zstream
An elixir library to read and write ZIP file in a streaming fashion. It could consume data from any stream and write to any stream with constant memory overhead
Example
Zstream.zip([
Zstream.entry("report.csv", Stream.map(records, &CSV.dump/1)),
Zstream.entry("catfilm.mp4", File.stream!("/catfilm.mp4", [], 512), coder: Zstream.Coder.Stored)
])
|> Stream.into(File.stream!("/archive.zip"))
|> Stream.run
File.stream!("archive.zip", [], 512)
|> Zstream.unzip()
|> Enum.reduce(%{}, fn
{:entry, %Zstream.Entry{name: file_name} = entry}, state -> state
{:data, data}, state -> state
{:data, :eof}, state -> state
end)
Features
zip
- compression (deflate, stored)
- encryption (traditional)
- zip64
unzip
- compression (deflate, stored)
- zip64
see documenation for more information.