public override async Task <int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
token.ThrowIfCancellationRequested();
CancellationTokenSource cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(token, cancellationToken);
int num = await ParentStream.ReadAsync(buffer, offset, count, cancellationTokenSource.Token);
ReadCallback(num);
return(num);
}
public override async Task <int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
_token.ThrowIfCancellationRequested();
var linked = CancellationTokenSource.CreateLinkedTokenSource(_token, cancellationToken);
var readCount = await ParentStream.ReadAsync(buffer, offset, count, linked.Token);
ReadCallback(readCount);
return(readCount);
}
public override async Task <int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
token.ThrowIfCancellationRequested();
var linked = CancellationTokenSource.CreateLinkedTokenSource(token, cancellationToken);
int readCount;
try {
readCount = await ParentStream.ReadAsync(buffer, offset, count, linked.Token);
} catch (Exception e) {
if (exceptionMapper != null)
{
exceptionMapper(e);
}
throw e;
}
ReadCallback(readCount);
return(readCount);
}
