# Package org.eclipse.emf.cdo.common.protocol

Common concepts for dealing with protocols and CDO-specific I/O.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  CDOAuthenticator | Deprecated As of 4.2 use `IPasswordCredentialsProvider` directly
  CDODataInput | Provides I/O methods for reading various CDO data types and concepts from streams.
  CDODataOutput | Provides I/O methods for writing various CDO data types and concepts to streams.
  CDOProtocol | The communications protocol associated with a CDO `session`.
  CDOProtocolConstants | Symbolic protocol constants commonly used in CDO.

- Class Summary
  Class | Description
  --- | ---
  CDOProtocol.CommitData |
  CDOProtocol.CommitNotificationInfo |

- Enum Summary
  Enum | Description
  --- | ---
  CDOProtocolConstants.UnitOpcode |

## Package org.eclipse.emf.cdo.common.protocol Description

Common concepts for dealing with protocols and CDO-specific I/O.

Copyright (c) 2004-2019 Eike Stepper (Loehne, Germany) and others.
All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html