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authorMartin Ritchie <ritchiem@apache.org>2007-06-28 08:09:20 +0000
committerMartin Ritchie <ritchiem@apache.org>2007-06-28 08:09:20 +0000
commit79cd6c772da003ddc917eff362f9adaa99e28b49 (patch)
treebbb1e4b46add9a52f4eb15afe83fb16b5ff6af66 /dotnet/Qpid.Client/Client/Protocol
parente1de334597e23b55c9e91c1f853f52e8313ba103 (diff)
downloadqpid-python-79cd6c772da003ddc917eff362f9adaa99e28b49.tar.gz
Merged revisions 539783-539788 via svnmerge from
https://svn.apache.org/repos/asf/incubator/qpid/branches/M2 ........ r539783 | tomasr | 2007-05-19 18:40:32 +0100 (Sat, 19 May 2007) | 8 lines * QPID-495 (Contributed by Carlos Medina) Implement default timeouts for AttainState and SyncWrite * Fix method signatures * Remove SSL test with client-side certificates (requires extra setup) * Add locks AMSQtateManager and AMQProtocolListener to prevent modification of listener collections while processing notifications * Add library/runtime information to ConnectionStartMethodHandler * Fix some compiler warnings * Added XML documentation for some api interfaces ........ r539788 | tomasr | 2007-05-19 19:55:33 +0100 (Sat, 19 May 2007) | 1 line * Excluded failover tests from nant builds and SSL tests on mono ........ git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@551497 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'dotnet/Qpid.Client/Client/Protocol')
-rw-r--r--dotnet/Qpid.Client/Client/Protocol/AMQProtocolListener.cs18
-rw-r--r--dotnet/Qpid.Client/Client/Protocol/DefaultTimeouts.cs47
-rw-r--r--dotnet/Qpid.Client/Client/Protocol/Listener/BlockingMethodFrameListener.cs5
-rw-r--r--dotnet/Qpid.Client/Client/Protocol/ProtocolWriter.cs34
4 files changed, 94 insertions, 10 deletions
diff --git a/dotnet/Qpid.Client/Client/Protocol/AMQProtocolListener.cs b/dotnet/Qpid.Client/Client/Protocol/AMQProtocolListener.cs
index 2b6f239127..2bf9f9a4c1 100644
--- a/dotnet/Qpid.Client/Client/Protocol/AMQProtocolListener.cs
+++ b/dotnet/Qpid.Client/Client/Protocol/AMQProtocolListener.cs
@@ -234,16 +234,21 @@ namespace Qpid.Client.Protocol
{
// FIXME: not sure if required as StateManager is in _frameListeners. Probably something to do with fail-over.
_stateManager.Error(e);
-
- foreach (IAMQMethodListener listener in _frameListeners)
+ lock ( _lock )
{
- listener.Error(e);
+ foreach ( IAMQMethodListener listener in _frameListeners )
+ {
+ listener.Error(e);
+ }
}
}
public void AddFrameListener(IAMQMethodListener listener)
{
- _frameListeners.Add(listener);
+ lock ( _lock )
+ {
+ _frameListeners.Add(listener);
+ }
}
public void RemoveFrameListener(IAMQMethodListener listener)
@@ -252,7 +257,10 @@ namespace Qpid.Client.Protocol
{
_log.Debug("Removing frame listener: " + listener.ToString());
}
- _frameListeners.Remove(listener);
+ lock ( _lock )
+ {
+ _frameListeners.Remove(listener);
+ }
}
public void BlockUntilNotFailingOver()
diff --git a/dotnet/Qpid.Client/Client/Protocol/DefaultTimeouts.cs b/dotnet/Qpid.Client/Client/Protocol/DefaultTimeouts.cs
new file mode 100644
index 0000000000..0638bf0704
--- /dev/null
+++ b/dotnet/Qpid.Client/Client/Protocol/DefaultTimeouts.cs
@@ -0,0 +1,47 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+using System;
+using System.Text;
+
+namespace Qpid.Client.Protocol
+{
+ /// <summary>
+ /// Default timeout values for the protocol
+ /// </summary>
+ sealed class DefaultTimeouts
+ {
+ /// <summary>
+ /// Maximum number of milliseconds to wait for a state change
+ /// in the protocol's state machine
+ /// </summary>
+ public const int MaxWaitForState = 30* 1000;
+ /// <summary>
+ /// Maximum number of milliseconds to wait for a reply
+ /// frame when doing synchronous writer to the broker
+ /// </summary>
+ public const int MaxWaitForSyncWriter = 30 * 1000;
+
+ private DefaultTimeouts()
+ {
+ }
+ }
+}
diff --git a/dotnet/Qpid.Client/Client/Protocol/Listener/BlockingMethodFrameListener.cs b/dotnet/Qpid.Client/Client/Protocol/Listener/BlockingMethodFrameListener.cs
index 99643fe59f..a020efbf21 100644
--- a/dotnet/Qpid.Client/Client/Protocol/Listener/BlockingMethodFrameListener.cs
+++ b/dotnet/Qpid.Client/Client/Protocol/Listener/BlockingMethodFrameListener.cs
@@ -80,9 +80,10 @@ namespace Qpid.Client.Protocol.Listener
/// <summary>
/// This method is called by the thread that wants to wait for a frame.
/// </summary>
- public AMQMethodEvent BlockForFrame()
+ /// <param name="timeout">Set the number of milliseconds to wait</param>
+ public AMQMethodEvent BlockForFrame(int timeout)
{
- _resetEvent.WaitOne();
+ _resetEvent.WaitOne(timeout, true);
//at this point the event will have been signalled. The error field might or might not be set
// depending on whether an error occurred
if (_error != null)
diff --git a/dotnet/Qpid.Client/Client/Protocol/ProtocolWriter.cs b/dotnet/Qpid.Client/Client/Protocol/ProtocolWriter.cs
index 32847f9b9b..0ef337501e 100644
--- a/dotnet/Qpid.Client/Client/Protocol/ProtocolWriter.cs
+++ b/dotnet/Qpid.Client/Client/Protocol/ProtocolWriter.cs
@@ -23,6 +23,8 @@ using Qpid.Client.Protocol.Listener;
using Qpid.Client.Transport;
using Qpid.Framing;
+using log4net;
+
namespace Qpid.Client.Protocol
{
/// <summary>
@@ -30,6 +32,9 @@ namespace Qpid.Client.Protocol
/// </summary>
public class ProtocolWriter
{
+
+ private ILog _logger = LogManager.GetLogger(typeof(ProtocolWriter));
+
IProtocolWriter _protocolWriter;
IProtocolListener _protocolListener;
@@ -51,13 +56,15 @@ namespace Qpid.Client.Protocol
/// </summary>
/// <param name="frame">the frame</param>
/// <param name="listener">the blocking listener. Note the calling thread will block.</param>
- private AMQMethodEvent SyncWrite(AMQFrame frame, BlockingMethodFrameListener listener)
+ /// <param name="timeout">set the number of milliseconds to wait</param>
+ private AMQMethodEvent SyncWrite(AMQFrame frame, BlockingMethodFrameListener listener, int timeout)
{
try
{
_protocolListener.AddFrameListener(listener);
_protocolWriter.Write(frame);
- return listener.BlockForFrame();
+
+ return listener.BlockForFrame(timeout);
}
finally
{
@@ -67,11 +74,32 @@ namespace Qpid.Client.Protocol
// that matches the criteria defined in the blocking listener
}
+ /// <summary>
+ /// Convenience method that writes a frame to the protocol session and waits for
+ /// a particular response. Equivalent to calling getProtocolSession().write() then
+ /// waiting for the response.
+ /// </summary>
+ /// <param name="frame">the frame</param>
+ /// <param name="responseType">the type of method response</param>
public AMQMethodEvent SyncWrite(AMQFrame frame, Type responseType)
{
// TODO: If each frame knew it's response type, then the responseType argument would
// TODO: not be neccesary.
- return SyncWrite(frame, new SpecificMethodFrameListener(frame.Channel, responseType));
+ return SyncWrite(frame, responseType, DefaultTimeouts.MaxWaitForSyncWriter);
+ }
+
+ /// <summary>
+ /// Convenience method that writes a frame to the protocol session and waits for
+ /// a particular response. Equivalent to calling getProtocolSession().write() then
+ /// waiting for the response.
+ /// </summary>
+ /// <param name="frame">the frame</param>
+ /// <param name="responseType">the type of method response</param>
+ /// <param name="timeout">set the number of milliseconds to wait</param>
+ /// <returns>set the number of milliseconds to wait</returns>
+ public AMQMethodEvent SyncWrite(AMQFrame frame, Type responseType, int timeout)
+ {
+ return SyncWrite(frame, new SpecificMethodFrameListener(frame.Channel, responseType), timeout);
}
}
}