internal AsyncEnumerable(AsyncReader <T> reader)
{
Reader = reader;
}
internal AsyncEnumerator(AsyncReader <T> reader, CancellationToken token)
{
Current = default;
Reader = reader;
Token = token;
}
// wait for a tryreadasync to finish, then continue async
static async ValueTask <List <T> > ReadAllAsync_ContinueAfterTryReadAsync(AsyncReader <T> self, ValueTask <ReadResult <T> > waitFor, List <T> ret, CancellationToken cancel)
{
var other = await waitFor;
if (other.HasValue)
{
ret.Add(other.Value);
}
else
{
return(ret);
}
while (true)
{
var res = await self.TryReadAsync(cancel);
if (res.HasValue)
{
ret.Add(res.Value);
}
else
{
break;
}
}
return(ret);
}