MscFireLander/Assets/Plugins/Best HTTP/Source/SecureProtocol/util/encoders/UrlBase64.cs

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders
{
	/**
	* Convert binary data to and from UrlBase64 encoding.  This is identical to
	* Base64 encoding, except that the padding character is "." and the other 
	* non-alphanumeric characters are "-" and "_" instead of "+" and "/".
	* <p>
	* The purpose of UrlBase64 encoding is to provide a compact encoding of binary
	* data that is safe for use as an URL parameter. Base64 encoding does not
	* produce encoded values that are safe for use in URLs, since "/" can be 
	* interpreted as a path delimiter; "+" is the encoded form of a space; and
	* "=" is used to separate a name from the corresponding value in an URL 
	* parameter.
	* </p>
	*/
	public class UrlBase64
	{
		private static readonly IEncoder encoder = new UrlBase64Encoder();

		/**
		* Encode the input data producing a URL safe base 64 encoded byte array.
		*
		* @return a byte array containing the URL safe base 64 encoded data.
		*/
		public static byte[] Encode(
			byte[] data)
		{
			MemoryStream bOut = new MemoryStream();

			try
			{
				encoder.Encode(data, 0, data.Length, bOut);
			}
			catch (IOException e)
			{
				throw new Exception("exception encoding URL safe base64 string: " + e.Message, e);
			}

			return bOut.ToArray();
		}

		/**
		* Encode the byte data writing it to the given output stream.
		*
		* @return the number of bytes produced.
		*/
		public static int Encode(
			byte[]	data,
			Stream	outStr)
		{
			return encoder.Encode(data, 0, data.Length, outStr);
		}

		/**
		* Decode the URL safe base 64 encoded input data - white space will be ignored.
		*
		* @return a byte array representing the decoded data.
		*/
		public static byte[] Decode(
			byte[] data)
		{
			MemoryStream bOut = new MemoryStream();

			try
			{
				encoder.Decode(data, 0, data.Length, bOut);
			}
			catch (IOException e)
			{
				throw new Exception("exception decoding URL safe base64 string: " + e.Message, e);
			}

			return bOut.ToArray();
		}

		/**
		* decode the URL safe base 64 encoded byte data writing it to the given output stream,
		* whitespace characters will be ignored.
		*
		* @return the number of bytes produced.
		*/
		public static int Decode(
			byte[]	data,
			Stream	outStr)
		{
			return encoder.Decode(data, 0, data.Length, outStr);
		}

		/**
		* decode the URL safe base 64 encoded string data - whitespace will be ignored.
		*
		* @return a byte array representing the decoded data.
		*/
		public static byte[] Decode(
			string data)
		{
			MemoryStream bOut = new MemoryStream();

			try
			{
				encoder.DecodeString(data, bOut);
			}
			catch (IOException e)
			{
				throw new Exception("exception decoding URL safe base64 string: " + e.Message, e);
			}
	        
			return bOut.ToArray();
		}
	    
		/**
		* Decode the URL safe base 64 encoded string data writing it to the given output stream,
		* whitespace characters will be ignored.
		*
		* @return the number of bytes produced.
		*/
		public static int Decode(
			string	data,
			Stream	outStr)
		{
			return encoder.DecodeString(data, outStr);
		}
	}
}
#pragma warning restore
#endif