private string Encode_WriteFragments(byte[] buf, int count, IRandomSource rng)
{
using (MemoryStream ms = new MemoryStream(buf.Length))
{
using (Base64EncodingOutputStream base64Strm = new Base64EncodingOutputStream(ms, Encoding.UTF8))
{
int idx = 0;
int remain = count;
while (remain > 0)
{
int len = Math.Min(rng.Next(256), remain);
base64Strm.Write(buf, idx, len);
idx += len;
remain -= len;
}
}
ms.Position = 0;
using (StreamReader sr = new StreamReader(ms, Encoding.UTF8))
{
string base64Str = sr.ReadToEnd();
return(base64Str);
}
}
}
private string Encode(byte[] buf, int count)
{
using (MemoryStream ms = new MemoryStream(buf.Length))
{
using (Base64EncodingOutputStream base64Strm = new Base64EncodingOutputStream(ms, Encoding.UTF8))
{
base64Strm.Write(buf, 0, count);
}
ms.Position = 0;
using (StreamReader sr = new StreamReader(ms, Encoding.UTF8))
{
string base64Str = sr.ReadToEnd();
return(base64Str);
}
}
}
private static string Encode(Span <byte> span)
{
using (MemoryStream ms = new MemoryStream(span.Length))
{
using (Base64EncodingOutputStream base64Strm = new Base64EncodingOutputStream(ms, Encoding.UTF8))
{
base64Strm.Write(span);
}
ms.Position = 0;
using (StreamReader sr = new StreamReader(ms, Encoding.UTF8))
{
string base64Str = sr.ReadToEnd();
return(base64Str);
}
}
}