JUCE/modules/juce_core/text/juce_Base64.h

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

   This file is part of the juce_core module of the JUCE library.
   Copyright (c) 2013 - Raw Material Software Ltd.

   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 THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
   TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
   NO EVENT SHALL THE AUTHOR 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.

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

   NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
   All other JUCE modules are covered by a dual GPL/commercial license, so if you are
   using any other modules, be sure to check that you also comply with their license.

   For more details, visit www.juce.com

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

#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