diff options
Diffstat (limited to 'qpid/dotnet/Qpid.Messaging/IConnectionListener.cs')
-rw-r--r-- | qpid/dotnet/Qpid.Messaging/IConnectionListener.cs | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Messaging/IConnectionListener.cs b/qpid/dotnet/Qpid.Messaging/IConnectionListener.cs new file mode 100644 index 0000000000..02d9eb38da --- /dev/null +++ b/qpid/dotnet/Qpid.Messaging/IConnectionListener.cs @@ -0,0 +1,59 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +namespace Apache.Qpid.Messaging +{ + public interface IConnectionListener + { + /// <summary> + /// Called when bytes have been transmitted to the server + /// </summary> + /// <param>count the number of bytes sent in total since the connection was opened</param> + void BytesSent(long count); + + /// <summary> + /// Called when some bytes have been received on a connection + /// </summary> + /// <param>count the number of bytes received in total since the connection was opened</param> + void BytesReceived(long count); + + /// <summary> + /// Called after the infrastructure has detected that failover is required but before attempting failover. + /// </summary> + /// <param>redirect true if the broker requested redirect. false if failover is occurring due to a connection error.</param> + /// <return>true to continue failing over, false to veto failover and raise a connection exception</return> + bool PreFailover(bool redirect); + + /// <summary> + /// Called after connection has been made to another broker after failover has been started but before + /// any resubscription has been done. + /// <return> true to continue with resubscription, false to prevent automatic resubscription. This is useful in + /// cases where the application wants to handle resubscription. Note that in the latter case all sessions, producers + /// and consumers are invalidated. + /// </return + bool PreResubscribe(); + + /// <summary> + /// Called once failover has completed successfully. This is called irrespective of whether the client has + /// vetoed automatic resubscription. + /// </summary> + void FailoverComplete(); + } +} |