Base64 Class Reference

Base64 codec. More...

#include <cc/Base64>

Public Types
enum class	Padding { Auto = 0 , Mime = 1 , None = 2 }
	Padding mode. More...
enum class	Alphabet { Mime = 1 , UrlSafe = 2 }
	Base64 alphabet. More...

Static Public Member Functions
static String	encode (const Bytes &data, Alphabet alphabet=Alphabet::Mime, Padding padding=Padding::Auto)
	Base64 encode data.
static String	decode (const Bytes &text)
	Base64 decode text.
static long	encodedSize (const Bytes &data, Padding padding=Padding::Mime)
	Return the encoded size of data when using the giving padding mode.
static long	decodedSize (const Bytes &text)
	Return the decoded size of the Base64 encoded data text.

Detailed Description

Base64 codec.

Member Enumeration Documentation

Padding

enum class Padding

strong

Padding mode.

Enumerator
Auto	Automatically select a proper padding mode.
Mime	Append up to 3 padding characters.
None	Do not append any padding characters.

Alphabet

enum class Alphabet

strong

Base64 alphabet.

Enumerator
Mime	Classical Base64 alphabet.
UrlSafe	Url-safe Base64 alphabet.

Member Function Documentation

encode()

String encode ( const Bytes &  data, Alphabet  alphabet = Alphabet::Mime, Padding  padding = Padding::Auto  )

static

Base64 encode data.

Parameters

data	Binary data to be Base64 encoded
alphabet	Base64 alphabet
padding	Padding mode

Returns

Base64 encoded result

decode()

String decode ( const Bytes &  text )

static

Base64 decode text.

Parameters

text	Base64 encoded data

Returns

Decoded binary data

encodedSize()

long encodedSize ( const Bytes &  data, Padding  padding = Padding::Mime  )

static

Return the encoded size of data when using the giving padding mode.

decodedSize()

long decodedSize ( const Bytes &  text )

static

Return the decoded size of the Base64 encoded data text.