/// <summary>
/// Read in a JSON string containing base-64 encoded data and decode it.
/// </summary>
private byte[] ReadJSONBase64()
{
byte[] b = ReadJSONString(false);
int len = b.Length;
int off = 0;
int size = 0;
// reduce len to ignore fill bytes
while ((len > 0) && (b[len - 1] == '='))
{
--len;
}
// read & decode full byte triplets = 4 source bytes
while (len > 4)
{
// Decode 4 bytes at a time
TBase64Utils.decode(b, off, 4, b, size); // NB: decoded in place
off += 4;
len -= 4;
size += 3;
}
// Don't decode if we hit the end or got a single leftover byte (invalid
// base64 but legal for skip of regular string type)
if (len > 1)
{
// Decode remainder
TBase64Utils.decode(b, off, len, b, size); // NB: decoded in place
size += len - 1;
}
// Sadly we must copy the byte[] (any way around this?)
byte[] result = new byte[size];
Array.Copy(b, 0, result, 0, size);
return(result);
}
private byte[] ReadJSONBase64()
{
byte[] numArray = this.ReadJSONString(false);
int length = (int)numArray.Length;
int num = 0;
int num1 = 0;
while (length >= 4)
{
TBase64Utils.decode(numArray, num, 4, numArray, num1);
num = num + 4;
length = length - 4;
num1 = num1 + 3;
}
if (length > 1)
{
TBase64Utils.decode(numArray, num, length, numArray, num1);
num1 = num1 + (length - 1);
}
byte[] numArray1 = new byte[num1];
Array.Copy(numArray, 0, numArray1, 0, num1);
return(numArray1);
}