internal Lease <byte> AsLease()
{
if (IsNull)
{
return(null);
}
switch (Type)
{
case ResultType.SimpleString:
case ResultType.BulkString:
var payload = Payload;
var lease = Lease <byte> .Create(checked ((int)payload.Length), false);
payload.CopyTo(lease.Span);
return(lease);
}
throw new InvalidCastException("Cannot convert to Lease: " + Type);
}
/// <summary>
/// Decode a byte-Lease as a String, optionally specifying the encoding (UTF-8 if omitted).
/// </summary>
/// <param name="bytes">The bytes to decode.</param>
/// <param name="encoding">The encoding to use.</param>
public static Lease <char> DecodeLease(this Lease <byte> bytes, Encoding encoding = null)
{
if (bytes == null)
{
return(null);
}
encoding ??= Encoding.UTF8;
if (bytes.Length == 0)
{
return(Lease <char> .Empty);
}
var bytesSegment = bytes.ArraySegment;
var charCount = encoding.GetCharCount(bytesSegment.Array, bytesSegment.Offset, bytesSegment.Count);
var chars = Lease <char> .Create(charCount, false);
var charsSegment = chars.ArraySegment;
encoding.GetChars(bytesSegment.Array, bytesSegment.Offset, bytesSegment.Count,
charsSegment.Array, charsSegment.Offset);
return(chars);
}
