/*----------------------------------------------------------------------------
* %%Function: BufferedStreamEx
* %%Qualified: TCore.StreamEx.BufferedStreamEx.BufferedStreamEx
* %%Contact: rlittle
*
* ----------------------------------------------------------------------------*/
public BufferedStreamEx(Stream stm, long ibFileStart, long ibFileLim, long cbSwapBuffer = 1024)
{
m_stm = stm;
m_ibFileStart = ibFileStart;
m_ibFileLim = ibFileLim;
m_stm.Seek(m_ibFileStart, SeekOrigin.Begin);
m_bufferMain = new SwapBuffer(m_stm, ibFileLim, cbSwapBuffer);
m_bufferSwap = new SwapBuffer(m_stm, ibFileLim, cbSwapBuffer);
}
/*----------------------------------------------------------------------------
* %%Function: BufferedStreamEx
* %%Qualified: TCore.SreamFix.BufferedStreamEx
* %%Contact: rlittle
*
* Create a new BufferedStreamEx, noting the starting offset and the offset
* lim we can read to.
*
* The file is opened Read only, allowing ReadWrite share opening (to allow
* the other thread to open the file read/write)
* ----------------------------------------------------------------------------*/
public BufferedStreamEx(string sFilename, long ibFileStart, long ibFileLim)
{
FileStream m_fs = new FileStream(sFilename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
m_stm = m_fs;
m_ibFileStart = ibFileStart;
m_ibFileLim = ibFileLim;
m_stm.Seek(m_ibFileStart, SeekOrigin.Begin);
m_bufferMain = new SwapBuffer(m_stm, ibFileLim);
m_bufferSwap = new SwapBuffer(m_stm, ibFileLim);
}
