public static void CompressFileToGzipFile( string sourceFilePath, string destinationPath, bool deleteSourceFileOnSuccess, CompressionLevel level = CompressionLevel.Optimal, int bufferSize = 64*1024 )
{
using( FileStream source = new FileStream( sourceFilePath, FileMode.Open, FileAccess.Read, FileShare.None, bufferSize, useAsync: false ) )
{
using( FileStream destination = new FileStream( destinationPath, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize, useAsync: false ) )
{
using( GZipStream gZipStream = new GZipStream( destination, level ) )
{
source.CopyTo( gZipStream, bufferSize );
}
}
}
if( deleteSourceFileOnSuccess )
{
File.Delete( sourceFilePath );
}
}