copyIs2Os(InputStream inputStream, OutputStream outputStream)
{
if (bbuff == null)
{
lock (this)
{
{ if (bbuff == null)
{
bbuff = new byte[8192];
}
}
}
}
try
{
lock (bbuff)
{
for (int len = inputStream.read(bbuff); len >= 0;
len = inputStream.read(bbuff))
{
outputStream.write(bbuff, 0, len);
}
}
inputStream.close();
outputStream.flush();
}
catch (Exception ex)
{
try { inputStream.close(); }
catch (Exception /* ignore */) { }
try { outputStream.flush(); }
catch (Exception /* ignore */) { }
throw SqlEx.get(ERR_GC4007_BLOB_IO, ex);
}
return;
} // copyIs2Os
strm2array(InputStream inStream, int limit)
{
byte[] buff = new byte[8192];
byte[] ba = new byte[0];
int len;
try
{
while ((limit < 0 || ba.Length < limit) &&
(len = inStream.read(buff, 0, buff.Length)) >= 0)
{
if (limit >= 0)
{
len = Math.Min(len, limit - ba.Length);
}
byte[] tmp = new byte[ba.Length + len];
if (ba.Length > 0)
{
Array.Copy(ba, 0, tmp, 0, ba.Length);
}
if (len > 0)
{
Array.Copy(buff, 0, tmp, ba.Length, len);
}
ba = tmp;
}
}
catch (Exception)
{
throw SqlEx.get(ERR_GC4007_BLOB_IO);
}
finally
{
try { inStream.close(); }
catch (Exception) {}
}
return(ba);
} // strm2array
/*
** Name: copyIs2Os
**
** Description:
** Writes the contents of an InputStream to an OutputStream.
** The InputStream is closed. The OutputStream is flushed
** but not closed.
**
** Input:
** is InputStream.
** os OutputStream.
**
** Output:
** None.
**
** Returns:
** void.
**
** History:
** 1-Dec-03 (gordy)
** Created.
*/
protected void copyIs2Os(InputStream inputStream, OutputStream outputStream)
{
if (bbuff == null)
lock (this)
{
{ if (bbuff == null) bbuff = new byte[8192]; }
}
try
{
lock (bbuff)
{
for (int len = inputStream.read(bbuff); len >= 0;
len = inputStream.read(bbuff))
outputStream.write(bbuff, 0, len);
}
inputStream.close();
outputStream.flush();
}
catch (Exception ex)
{
try { inputStream.close(); }
catch (Exception /* ignore */) { }
try { outputStream.flush(); }
catch (Exception /* ignore */) { }
throw SqlEx.get(ERR_GC4007_BLOB_IO, ex);
}
return;
}
close()
{
stream.close();
base.close();
return;
} // close
/*
** Name: strm2array
**
** Description:
** Read a binary input stream and convert to a byte array.
** The stream is closed.
**
** Input:
** in Binary input stream.
** limit Maximum length of result, negative for no limit.
**
** Output:
** None.
**
** Returns:
** byte[] The stream as a byte array.
**
** History:
** 12-Sep-03 (gordy)
** Created.
*/
private static byte[] strm2array( InputStream inStream, int limit )
{
byte[] buff = new byte[ 8192 ];
byte[] ba = new byte[ 0 ];
int len;
try
{
while( (limit < 0 || ba.Length < limit) &&
(len = inStream.read( buff, 0, buff.Length )) >= 0 )
{
if ( limit >= 0 ) len = Math.Min( len, limit - ba.Length );
byte[] tmp = new byte[ ba.Length + len ];
if ( ba.Length > 0 ) Array.Copy( ba, 0, tmp, 0, ba.Length );
if ( len > 0 ) Array.Copy( buff, 0, tmp, ba.Length, len );
ba = tmp;
}
}
catch( Exception )
{
throw SqlEx.get( ERR_GC4007_BLOB_IO );
}
finally
{
try { inStream.close(); }
catch( Exception ) {}
}
return( ba );
}