JUCE/modules/juce_core/text/juce_Base64.h

/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2016 - ROLI Ltd.

   Permission is granted to use this software under the terms of the ISC license
   http://www.isc.org/downloads/software-support-policy/isc-license/

   Permission to use, copy, modify, and/or distribute this software for any
   purpose with or without fee is hereby granted, provided that the above
   copyright notice and this permission notice appear in all copies.

   THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH REGARD
   TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
   FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
   OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
   USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
   TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
   OF THIS SOFTWARE.

   -----------------------------------------------------------------------------

   To release a closed-source product which uses other parts of JUCE not
   licensed under the ISC terms, commercial licenses are available: visit
   www.juce.com for more information.

  ==============================================================================
*/

#ifndef JUCE_BASE64_H_INCLUDED
#define JUCE_BASE64_H_INCLUDED


/**
    Contains some static methods for converting between binary and the
    standard base-64 encoding format.
*/
struct JUCE_API Base64
{
    /** Converts a binary block of data into a base-64 string.
        This will write the resulting string data to the given stream.
        If a write error occurs with the stream, the method will terminate and return false.
    */
    static bool convertToBase64 (OutputStream& base64Result, const void* sourceData, size_t sourceDataSize);

    /** Converts a base-64 string back to its binary representation.
        This will write the decoded binary data to the given stream.
        If the string is not valid base-64, the method will terminate and return false.
    */
    static bool convertFromBase64 (OutputStream& binaryOutput, StringRef base64TextInput);

    /** Converts a block of binary data to a base-64 string. */
    static String toBase64 (const void* sourceData, size_t sourceDataSize);

    /** Converts a string's UTF-8 representation to a base-64 string. */
    static String toBase64 (const String& textToEncode);
};


#endif   // JUCE_BASE64_H_INCLUDED