public ByteData PullData(long offset, int size)
{
int readableSize = SourceUtil.GetReadableSize(this.Size, offset, size);
if (readableSize == 0)
{
return(new ByteData(new ArraySegment <byte>()));
}
return(new ByteData(new ArraySegment <byte>(this.m_buffer, this.m_offset + (int)offset, readableSize)));
}
public ByteData PullData(long offset, int size)
{
int readableSize = SourceUtil.GetReadableSize(this.Size, offset, size);
if (readableSize == 0)
{
return(new ByteData(new ArraySegment <byte>()));
}
return(new ByteData(new ArraySegment <byte>(new byte[readableSize])));
}
public ByteData PullData(long offset, int size)
{
int readableSize = SourceUtil.GetReadableSize(this.Size, offset, size);
if (readableSize == 0)
{
return(new ByteData(new ArraySegment <byte>()));
}
this.m_stream.Seek(offset, SeekOrigin.Begin);
byte[] numArray = new byte[readableSize];
this.m_stream.Read(numArray, 0, readableSize);
return(new ByteData(new ArraySegment <byte>(numArray, 0, readableSize)));
}
public ByteData PullData(long offset, int size)
{
int readableSize = SourceUtil.GetReadableSize(this.Size, offset, size);
if (readableSize == 0)
{
return(new ByteData(new ArraySegment <byte>()));
}
byte[] numArray = new byte[size];
int count = 0;
using (Stream stream = (Stream) new SubStream((Stream) new FileStream(this.m_filePath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan), this.m_offset, this.Size))
{
stream.Seek(offset, SeekOrigin.Begin);
count = stream.Read(numArray, 0, readableSize);
}
return(new ByteData(new ArraySegment <byte>(numArray, 0, count)));
}
public ByteData PullData(long offset, int size)
{
int readableSize = SourceUtil.GetReadableSize(this.Size, offset, size);
return(this.m_sink.GetMasterHash(offset, readableSize));
}
