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/*
*
* 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 org.apache.qpid.transport
{
/// <summary>
/// SessionDelegate
///
/// </summary>
public abstract class SessionDelegate : MethodDelegate<Session>, IProtocolDelegate<Session>
{
public void Init(Session ssn, ProtocolHeader hdr)
{
}
public void Control(Session ssn, Method method)
{
method.Dispatch(ssn, this);
}
public void Command(Session ssn, Method method)
{
ssn.Identify(method);
method.Dispatch(ssn, this);
if (!method.HasPayload())
{
ssn.Processed(method);
}
}
public void Error(Session ssn, ProtocolError error)
{
}
public override void ExecutionResult(Session ssn, ExecutionResult result)
{
ssn.Result(result.GetCommandId(), result.GetValue());
}
public override void ExecutionException(Session ssn, ExecutionException exc)
{
ssn.AddException(exc);
}
public override void SessionCompleted(Session ssn, SessionCompleted cmp)
{
RangeSet ranges = cmp.GetCommands();
RangeSet known = null;
if (cmp.GetTimelyReply())
{
known = new RangeSet();
}
if (ranges != null)
{
foreach (Range range in ranges)
{
bool advanced = ssn.Complete(range.Lower, range.Upper);
if (advanced && known != null)
{
known.Add(range);
}
}
}
if (known != null)
{
ssn.SessionKnownCompleted(known);
}
}
public override void SessionKnownCompleted(Session ssn, SessionKnownCompleted kcmp)
{
RangeSet kc = kcmp.GetCommands();
if (kc != null)
{
ssn.KnownComplete(kc);
}
}
public override void SessionFlush(Session ssn, SessionFlush flush)
{
if (flush.GetCompleted())
{
ssn.FlushProcessed();
}
if (flush.GetConfirmed())
{
ssn.FlushProcessed();
}
if (flush.GetExpected())
{
// to be done
//throw new Exception("not implemented");
}
}
public override void SessionCommandPoint(Session ssn, SessionCommandPoint scp)
{
ssn.CommandsIn = scp.GetCommandId();
}
public override void ExecutionSync(Session ssn, ExecutionSync sync)
{
ssn.SyncPoint();
}
}
}
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