/// <summary>
/// Write out contents of byte array b as a JSON string with base-64 encoded
/// data
/// </summary>
private async Task WriteJsonBase64Async(byte[] b, CancellationToken cancellationToken)
{
await Context.WriteAsync(cancellationToken);
await Trans.WriteAsync(Quote, cancellationToken);
var len = b.Length;
var off = 0;
while (len >= 3)
{
// Encode 3 bytes at a time
TBase64Utils.Encode(b, off, 3, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, 4, cancellationToken);
off += 3;
len -= 3;
}
if (len > 0)
{
// Encode remainder
TBase64Utils.Encode(b, off, len, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, len + 1, cancellationToken);
}
await Trans.WriteAsync(Quote, cancellationToken);
}
/// <summary>
/// Write out contents of byte array b as a JSON string with base-64 encoded
/// data
/// </summary>
private async Task WriteJsonBase64Async(byte[] bytes, CancellationToken cancellationToken)
{
await Context.WriteConditionalDelimiterAsync(cancellationToken);
await Trans.WriteAsync(TJSONProtocolConstants.Quote, cancellationToken);
var len = bytes.Length;
var off = 0;
while (len >= 3)
{
// Encode 3 bytes at a time
TBase64Utils.Encode(bytes, off, 3, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, 4, cancellationToken);
off += 3;
len -= 3;
}
if (len > 0)
{
// Encode remainder
TBase64Utils.Encode(bytes, off, len, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, len + 1, cancellationToken);
}
await Trans.WriteAsync(TJSONProtocolConstants.Quote, cancellationToken);
}
/// <summary>
/// Write out contents of byte array b as a JSON string with base-64 encoded
/// data
/// </summary>
private async Task WriteJsonBase64Async(byte[] b, CancellationToken cancellationToken)
{
await Context.WriteAsync(cancellationToken);
await Trans.WriteAsync(Quote, cancellationToken);
var len = b.Length;
var off = 0;
// Ignore padding
var bound = len >= 2 ? len - 2 : 0;
for (var i = len - 1; i >= bound && b[i] == '='; --i)
{
--len;
}
while (len >= 3)
{
// Encode 3 bytes at a time
TBase64Utils.Encode(b, off, 3, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, 4, cancellationToken);
off += 3;
len -= 3;
}
if (len > 0)
{
// Encode remainder
TBase64Utils.Encode(b, off, len, _tempBuffer, 0);
await Trans.WriteAsync(_tempBuffer, 0, len + 1, cancellationToken);
}
await Trans.WriteAsync(Quote, cancellationToken);
}
