From d79e40667ca674d9c206b43f1ffbb1dcbecfc7ff Mon Sep 17 00:00:00 2001
From: Robert Gemmell <robbie@apache.org>
Date: Fri, 4 Feb 2011 16:15:27 +0000
Subject: QPID-3029: actually set and negotiate the supported max num channels
 per connection during connection handshake. Enable/make the 0-10 client use
 channel numbers 0 to N-1 in line with the spec, rather than 1-N.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1067210 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/qpid/server/configuration/ServerConfiguration.java  | 6 ++++++
 .../qpid/server/handler/ConnectionSecureOkMethodHandler.java       | 2 +-
 .../apache/qpid/server/handler/ConnectionStartOkMethodHandler.java | 2 +-
 .../apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java  | 5 ++++-
 .../java/org/apache/qpid/server/protocol/AMQProtocolEngine.java    | 2 +-
 .../org/apache/qpid/server/transport/ServerConnectionDelegate.java | 7 +++++++
 6 files changed, 20 insertions(+), 4 deletions(-)

(limited to 'qpid/java/broker')

diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java
index d7dcfa7dc8..7197ec8cdc 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java
@@ -108,6 +108,7 @@ public class ServerConfiguration extends ConfigurationPlugin implements SignalHa
         envVarMap.put("QPID_MAXIMUMMESSAGECOUNT", "maximumMessageCount");
         envVarMap.put("QPID_MAXIMUMQUEUEDEPTH", "maximumQueueDepth");
         envVarMap.put("QPID_MAXIMUMMESSAGESIZE", "maximumMessageSize");
+        envVarMap.put("QPID_MAXIMUMCHANNELCOUNT", "maximumChannelCount");
         envVarMap.put("QPID_MINIMUMALERTREPEATGAP", "minimumAlertRepeatGap");
         envVarMap.put("QPID_QUEUECAPACITY", "capacity");
         envVarMap.put("QPID_FLOWRESUMECAPACITY", "flowResumeCapacity");
@@ -818,4 +819,9 @@ public class ServerConfiguration extends ConfigurationPlugin implements SignalHa
             }
         };
     }
+
+    public int getMaxChannelCount()
+    {
+        return getIntValue("maximumChannelCount", 256);
+    }
 }
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java
index cda8cff25a..d4b79134a2 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java
@@ -92,7 +92,7 @@ public class ConnectionSecureOkMethodHandler implements StateAwareMethodListener
                 stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);
 
                 ConnectionTuneBody tuneBody =
-                        methodRegistry.createConnectionTuneBody(0xFFFF,
+                        methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(),
                                                                 ConnectionStartOkMethodHandler.getConfiguredFrameSize(),
                                                                 ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay());
                 session.writeFrame(tuneBody.generateFrame(0));
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java
index 6512ff1a14..4442f969c4 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java
@@ -113,7 +113,7 @@ public class ConnectionStartOkMethodHandler implements StateAwareMethodListener<
 
                     stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);
 
-                    ConnectionTuneBody tuneBody = methodRegistry.createConnectionTuneBody(0xFFFF,
+                    ConnectionTuneBody tuneBody = methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(),
                                                                                           getConfiguredFrameSize(),
                                                                                           ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay());
                     session.writeFrame(tuneBody.generateFrame(0));
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java
index 9f392ffc44..1da2760639 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java
@@ -23,7 +23,6 @@ package org.apache.qpid.server.handler;
 import org.apache.log4j.Logger;
 import org.apache.qpid.AMQException;
 import org.apache.qpid.framing.ConnectionTuneOkBody;
-import org.apache.qpid.protocol.AMQMethodEvent;
 import org.apache.qpid.server.protocol.AMQProtocolSession;
 import org.apache.qpid.server.state.AMQState;
 import org.apache.qpid.server.state.AMQStateManager;
@@ -51,5 +50,9 @@ public class ConnectionTuneOkMethodHandler implements StateAwareMethodListener<C
         stateManager.changeState(AMQState.CONNECTION_NOT_OPENED);
         session.initHeartbeats(body.getHeartbeat());
         session.setMaxFrameSize(body.getFrameMax());
+        
+        long maxChannelNumber = body.getChannelMax();
+        //0 means no implied limit, except that forced by protocol limitations (0xFFFF)
+        session.setMaximumNumberOfChannels( maxChannelNumber == 0 ? 0xFFFFL : maxChannelNumber);
     }
 }
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java
index 5368dfe532..a1ffe272fd 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java
@@ -136,7 +136,7 @@ public class AMQProtocolEngine implements ProtocolEngine, Managable, AMQProtocol
     protected volatile boolean _closed;
     
     // maximum number of channels this session should have
-    private long _maxNoOfChannels = 1000;
+    private long _maxNoOfChannels = ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount();
 
     /* AMQP Version for this session */
     private ProtocolVersion _protocolVersion = ProtocolVersion.getLatestSupportedVersion();
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java
index 7ba85ffe14..2b9e92f685 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java
@@ -26,6 +26,7 @@ import org.apache.qpid.server.logging.actors.GenericActor;
 import org.apache.qpid.common.ClientProperties;
 import org.apache.qpid.protocol.ProtocolEngine;
 import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.registry.ApplicationRegistry;
 import org.apache.qpid.server.registry.IApplicationRegistry;
 import org.apache.qpid.server.virtualhost.VirtualHost;
 
@@ -145,4 +146,10 @@ public class ServerConnectionDelegate extends ServerDelegate
         //TODO: implement broker support for actually sending heartbeats
         return 0;
     }
+
+    @Override
+    protected int getChannelMax()
+    {
+        return ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount();
+    }
 }
-- 
cgit v1.2.1