public void Read(int length, FromLogCallback fromLog, FromSuccessorCallback fromSuccessor)
{
while (length > 0 && !eof)
{
var operation = enumerator.Current;
var operationRemaining = operation.Length - operationOffset;
var count = Math.Min(length, operationRemaining);
int bytesRead;
if (operation.Command == DeltaCommand.WriteLog)
{
bytesRead = fromLog(operation.Data.Array, operation.Data.Offset + operationOffset, count);
}
else
{
bytesRead = fromSuccessor(operation.Offset + operationOffset, count);
}
if (bytesRead == 0)
{
break;
}
operationOffset += bytesRead;
Offset += bytesRead;
if (length >= operationRemaining)
{
eof = !enumerator.MoveNext();
operationOffset = 0;
}
length -= bytesRead;
}
}
public void Read(int length, FromLogCallback fromLog, FromSuccessorCallback fromSuccessor)
{
while (length > 0 && !eof)
{
var operation = enumerator.Current;
var operationRemaining = operation.Length - operationOffset;
var count = Math.Min(length, operationRemaining);
int bytesRead;
if (operation.Command == DeltaCommand.WriteLog)
{
bytesRead = fromLog(operation.Data.Array, operation.Data.Offset + operationOffset, count);
}
else
{
bytesRead = fromSuccessor(operation.Offset + operationOffset, count);
}
if (bytesRead == 0)
{
break;
}
operationOffset += bytesRead;
fileOffset += bytesRead;
if (length >= operationRemaining)
{
eof = !enumerator.MoveNext();
operationOffset = 0;
}
length -= bytesRead;
}
}
