public bool Read(IBufferConsumer bufferConsumer)
{
byte[] intSizeBuffer = new byte[sizeof(int)];
if (m_readIndex < m_stream.Length)
{
m_stream.Position = m_readIndex;
m_stream.Read(intSizeBuffer, 0, intSizeBuffer.Length);
int sizeBuffer = BitConverter.ToInt32(intSizeBuffer, 0);
if (sizeBuffer != -1)
{
if (m_expendableBuffer.Buffer.Length >= sizeBuffer)
{
m_expendableBuffer.Buffer = new byte[sizeBuffer];
}
if (m_stream.Read(m_expendableBuffer.Buffer, 0, sizeBuffer) != sizeBuffer)
{
throw new CorruptedDataException();
}
else
{
m_readIndex = m_stream.Position;
m_expendableBuffer.Length = sizeBuffer;
bufferConsumer.Consume(m_expendableBuffer);
return true;
}
}
}
return false;
}
public bool ReadAll(IBufferConsumer bufferConsumer)
{
var maxRead = m_stream.Length;
bool ended = false;
if (m_readIndex < maxRead)
{
m_stream.Position = m_readIndex;
}
else
{
ended = true;
}
byte[] intSizeBuffer = new byte[sizeof(int)];
bool hasAnyRead = false;
while (!ended)
{
if (m_stream.Read(intSizeBuffer, 0, intSizeBuffer.Length) != sizeof (int))
{
ended = true;
}
else
{
int sizeBuffer = BitConverter.ToInt32(intSizeBuffer, 0);
if (sizeBuffer == 0)
{
// this is for debug only
m_stream.Seek(-4, SeekOrigin.Current);
ended = true;
}
else
{
if (m_expendableBuffer.Buffer.Length < sizeBuffer)
{
m_expendableBuffer.Buffer = new byte[sizeBuffer];
}
if (m_stream.Read(m_expendableBuffer.Buffer, 0, sizeBuffer) != sizeBuffer)
{
throw new CorruptedDataException();
}
else
{
m_readIndex = m_stream.Position;
m_expendableBuffer.Length = sizeBuffer;
bufferConsumer.Consume(m_expendableBuffer);
hasAnyRead = true;
}
ended = !(m_readIndex < maxRead);
}
}
}
return hasAnyRead;
}
