public MtStreamReadingContext CreateReadingContext()
{
if (!_stream.CanRead)
{
throw new Exception("You can't read from this stream!");
}
var r = new MtStreamReadingContext(0);
return r;
}
public MtStreamReadingContext CreateReadingContext()
{
if (!_stream.CanRead)
{
throw new Exception("You can't read from this stream!");
}
var r = new MtStreamReadingContext(0);
return(r);
}
public void Read(MtStreamReadingContext ctx, Action <byte[], bool> readStuffCallback, Action doneCallback)
{
#if DEBUG && !SILVERLIGHT
Debug.Print("Read");
#endif
try
{
var buffer = new byte[ReadBufferSize];
AsyncCallback readCallback = null;
readCallback = r =>
{
var count = _stream.EndRead(r);
// Create a new array, copy read bytes to there
var read = new byte[count];
// Update position
ctx._position += count;
if (count > 0)
{
// Copy buffer to final count array
Array.Copy(buffer, read, count);
readStuffCallback(read, ctx._position >= _stream.Length);
}
if (ctx._position >= _stream.Length)
{
doneCallback();
}
};
if (ctx._position >= _stream.Length)
{
throw new Exception("Can't read further, end of stream!");
}
// Put cursor in the right place
_stream.Position = ctx._position;
#if DEBUG && !SILVERLIGHT
MultiTasksRuntime.DebugDisplayInfo();
#endif
_stream.BeginRead(buffer, 0, ReadBufferSize, readCallback, null);
}
catch (Exception e)
{
throw new Exception("Exception on Stream.read.", e);
}
}
public void Read(MtStreamReadingContext ctx, Action<byte[], bool> readStuffCallback, Action doneCallback)
{
#if DEBUG && !SILVERLIGHT
Debug.Print("Read");
#endif
try
{
var buffer = new byte[ReadBufferSize];
AsyncCallback readCallback = null;
readCallback = r =>
{
var count = _stream.EndRead(r);
// Create a new array, copy read bytes to there
var read = new byte[count];
// Update position
ctx._position += count;
if (count > 0)
{
// Copy buffer to final count array
Array.Copy(buffer, read, count);
readStuffCallback(read, ctx._position >= _stream.Length);
}
if (ctx._position >= _stream.Length)
{
doneCallback();
}
};
if (ctx._position >= _stream.Length)
{
throw new Exception("Can't read further, end of stream!");
}
// Put cursor in the right place
_stream.Position = ctx._position;
#if DEBUG && !SILVERLIGHT
MultiTasksRuntime.DebugDisplayInfo();
#endif
_stream.BeginRead(buffer, 0, ReadBufferSize, readCallback, null);
}
catch (Exception e)
{
throw new Exception("Exception on Stream.read.", e);
}
}
