stream-base64

Note: This is taken from the Chicken Wiki, where a more recent version could be available.

stream-base64

Author

Alejandro Forero Cuervo

Documentation

The stream-base64 egg allows you to encode and decode streams of bytes in base64.

<procedure>(base64-decode stream)</procedure>

Returns a stream of characters with the contents of stream after decoding them. stream should be a stream of characters encoded in Base64.

<procedure>(base64-encode stream)</procedure>

Returns a stream of characters with the contents of stream encoded in Base64.

Examples

Encoding a stream

<examples><example> <init>(use stream-base64)</init> <expr> ; Encode everything from current-input-port and write it: (write-stream

 (base64-encode
   (port->stream
     (current-input-port))))

</expr> </example></examples>

Decoding a stream

<examples><example> <init>(use stream-base64)</init> <expr> ; Decode everything from current-input-port and write it: (write-stream

 (base64-decode
   (port->stream
     (current-input-port))))

</expr> </example></examples>

Changelog

• 1.1 - added .setup script (felix)
• 1.0 (r1578) - First public release.

License

The Base64 egg for Chicken Scheme is in the public domain and may be reproduced or copied without permission from its author. Citation of the source is appreciated.