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zlib-tiny

A Clojure library designed to cover basic needs of packing|unpacking exchange messages, storable chunks etc. And to check their consistency.

zlib tiny

Usage

Add the following to your Leiningen’s project.clj:

[net.tbt-post/zlib-tiny "0.3.0"]

Compress

ZLib

;; ZLib Example

(bytes->str
 (force-byte-array
  (inflate
   (deflate
    (str->bytes "test it!")))))

(-> "test it!"
    str->bytes
    deflate
    inflate
    force-byte-array
    bytes->str)

GZip

;; GZip Example

(bytes->str
 (gunzip
  (gzip
   (str->bytes "test it!"))))

(-> "test it!"
    str->bytes
    gzip
    gunzip
    bytes->str)

Checksums

CRC

;; CRC32 example
(crc32 (.getBytes "123456789"))
=> 3421780262
;; CRC64 example
(crc64 (.getBytes "123456789"))
=> -7395533204333446662

Digests

$ echo -n 'test it!' | md5
f4214812f0247f69661fd29e0fca6496

$ echo -n 'test it!' | shasum -a 1
1393ce5dfcf39109a420eb583ecfdeacc28c783a  -

$ echo -n 'test it!' | shasum -a 256
9c507d01834b2749d088122a7b3d200957f9b25579b5ce6b490e3b2067ee4f66  -
(import '(org.apache.commons.codec.binary Hex))
(-> "test it!" str->bytes md5 Hex/encodeHex String.)
=> "f4214812f0247f69661fd29e0fca6496"
(-> "test it!" str->bytes sha-1 Hex/encodeHex String.)
=> "1393ce5dfcf39109a420eb583ecfdeacc28c783a"
(-> "test it!" str->bytes sha-256 Hex/encodeHex String.)
=> "9c507d01834b2749d088122a7b3d200957f9b25579b5ce6b490e3b2067ee4f66"

Test

$ lein test

...

lein test zlib-tiny.checksum

lein test zlib-tiny.compress

Ran 3 tests containing 7 assertions.
0 failures, 0 errors.

Manual Build

$ lein install

License

Copyright © 2017-2021

Distributed under the Apache License v 2.0

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