I am trying to convert a valid Base64 string to a byte array in my C# code. I cannot insert that string in whole because it's more that 80000 characters long, but here's its part:
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
I get strings like this from some consecutive UDP datagrams I want to receive. The common format is:
{A number (1–2 chars)}+{Datagram ID (1–2 chars)}+{Image data}
(Long to explain what is "A number". It is same in all datagrams, but it is necessary.)
I use Convert.FromBase64String("62dj91UT7...")
to do it, but it throws the following exception:
The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters.
As far as I know, it occurs when the string contains illegal for Base64 characters or hasn't got padding. But my string is valid. It has padding. It was checked with this Base64 validator. What else is needed?
UPDATE: I have also used another Base64 validator. It shows "the string is valid".
UPDATE 2: here is the code I currently use. It works if "A number" and "Datagram ID" consist of only one character, but fails in case of 2 character. It also fails on some reason when I try to compile and run it in Visual Studio 2022.