public override int Read(byte[] buffer, int offset, int count)
{
if (!_xbdm.Connect())
{
return(0);
}
bool alreadyStopped = true;
if (count > 20)
{
_xbdm._xboxDebugTarget.Stop(out alreadyStopped);
}
uint bytesRead;
if (offset == 0)
{
_xbdm._xboxDebugTarget.GetMemory((uint)Position, (uint)count, buffer, out bytesRead);
}
else
{
// Offset isn't 0, so read into a temp buffer and then copy it into the output
var tempBuffer = new byte[count];
_xbdm._xboxDebugTarget.GetMemory((uint)Position, (uint)count, tempBuffer, out bytesRead);
Buffer.BlockCopy(tempBuffer, 0, buffer, offset, count);
}
Position += bytesRead;
if (!alreadyStopped)
{
_xbdm._xboxDebugTarget.Go(out alreadyStopped);
}
return((int)bytesRead);
}
/// <summary>
/// Obtains a stream which can be used to read and write a cache file's meta in realtime.
/// The stream will be set up such that offsets in the stream correspond to meta pointers in the cache file.
/// </summary>
/// <param name="cacheFile">The cache file to get a stream for.</param>
/// <returns>The stream if it was opened successfully, or null otherwise.</returns>
public IStream GetMetaStream(ICacheFile cacheFile)
{
// Okay, so technically we should be checking to see if the cache file is actually loaded into memory first
// But that's kinda hard to do...
return(_xbdm.Connect() ? new EndianStream(_xbdm.MemoryStream, Endian.BigEndian) : null);
}
