//******************************************************************************************************// BlockCounterWrapping.cs - Gbtc//// Copyright © 2020, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this// file except in compliance with the License. You may obtain a copy of the License at://// http://opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 05/12/2020 - J. Ritchie Carroll// Generated original version of source code.////****************************************************************************************************** #region [ Contributor License Agreements ] //*******************************************************************************************************//// Code based on the following project:// https://github.com/Callisto82/tftp.net// // Copyright © 2011, Michael Baer////******************************************************************************************************* #endregion namespace GSF.Net.TFtp{ public enum BlockCounterWrapAround { ToZero, ToOne } internal static class BlockCounterWrappingHelpers { private const ushort LastAvailableBlockNumber = 65535; public static ushort CalculateNextBlockNumber(this BlockCounterWrapAround wrapping, ushort previousBlockNumber) { if (previousBlockNumber == LastAvailableBlockNumber) return wrapping == BlockCounterWrapAround.ToZero ? (ushort)0 : (ushort)1; return (ushort)(previousBlockNumber + 1); } }}
//******************************************************************************************************
// BlockCounterWrapping.cs - Gbtc
//
// Copyright © 2020, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this
// file except in compliance with the License. You may obtain a copy of the License at:
//
// http://opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 05/12/2020 - J. Ritchie Carroll
// Generated original version of source code.
//
//******************************************************************************************************
#region [ Contributor License Agreements ]
//*******************************************************************************************************
//
// Code based on the following project:
// https://github.com/Callisto82/tftp.net
//
// Copyright © 2011, Michael Baer
//
//*******************************************************************************************************
#endregion
namespace GSF.Net.TFtp
{
public enum BlockCounterWrapAround
{
ToZero,
ToOne
}
internal static class BlockCounterWrappingHelpers
{
private const ushort LastAvailableBlockNumber = 65535;
public static ushort CalculateNextBlockNumber(this BlockCounterWrapAround wrapping, ushort previousBlockNumber)
{
if (previousBlockNumber == LastAvailableBlockNumber)
return wrapping == BlockCounterWrapAround.ToZero ? (ushort)0 : (ushort)1;
return (ushort)(previousBlockNumber + 1);
}
}
}