/// <summary>
/// Sets up this DeflateManagedStream to be used for Deflation/Compression
/// </summary>
internal void InitializeDeflater(Stream stream, bool leaveOpen, CompressionLevel compressionLevel)
{
Debug.Assert(stream != null);
if (!stream.CanWrite)
{
throw new ArgumentException(SR.NotSupported_UnwritableStream, nameof(stream));
}
_deflater = new DeflaterManaged();
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
_buffer = new byte[DefaultBufferSize];
}
protected override void Dispose(bool disposing)
{
try
{
PurgeBuffers(disposing);
}
finally
{
// Close the underlying stream even if PurgeBuffers threw.
// Stream.Close() may throw here (may or may not be due to the same error).
// In this case, we still need to clean up internal resources, hence the inner finally blocks.
try
{
if (disposing && !_leaveOpen && _stream != null)
{
_stream.Dispose();
}
}
finally
{
_stream = null;
try
{
if (_deflater != null)
{
_deflater.Dispose();
}
if (_inflater != null)
{
_inflater.Dispose();
}
}
finally
{
_deflater = null;
_inflater = null;
base.Dispose(disposing);
}
}
}
}
protected override void Dispose(bool disposing)
{
try
{
PurgeBuffers(disposing);
}
finally
{
// Close the underlying stream even if PurgeBuffers threw.
// Stream.Close() may throw here (may or may not be due to the same error).
// In this case, we still need to clean up internal resources, hence the inner finally blocks.
try
{
if (disposing && !_leaveOpen && _stream != null)
_stream.Dispose();
}
finally
{
_stream = null;
try
{
if (_deflater != null)
_deflater.Dispose();
if (_inflater != null)
_inflater.Dispose();
}
finally
{
_deflater = null;
_inflater = null;
base.Dispose(disposing);
}
}
}
}
/// <summary>
/// Sets up this DeflateManagedStream to be used for Deflation/Compression
/// </summary>
internal void InitializeDeflater(Stream stream, bool leaveOpen, CompressionLevel compressionLevel)
{
Debug.Assert(stream != null);
if (!stream.CanWrite)
throw new ArgumentException(SR.NotSupported_UnwritableStream, nameof(stream));
_deflater = new DeflaterManaged();
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
_buffer = new byte[DefaultBufferSize];
}