QPID-1129: unless otherwise specified, limit the receive buffer size to 64K

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@666259 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 1 deletions

diff --git a/qpid/java/common/src/main/java/org/apache/qpidity/transport/network/mina/MinaHandler.java b/qpid/java/common/src/main/java/org/apache/qpidity/transport/network/mina/MinaHandler.java
index 41ec51b529..c6855e3d48 100644
--- a/qpid/java/common/src/main/java/org/apache/qpidity/transport/network/mina/MinaHandler.java
+++ b/qpid/java/common/src/main/java/org/apache/qpidity/transport/network/mina/MinaHandler.java
@@ -61,6 +61,7 @@ public class MinaHandler<E> implements IoHandler
     private static final String DEFAULT_READ_BUFFER_LIMIT = "262144";
     /** Default buffer size for pending messages writes */
     private static final String DEFAULT_WRITE_BUFFER_LIMIT = "262144";
+    private static final int MAX_RCVBUF = 64*1024;
 
     private static final Logger log = Logger.get(MinaHandler.class);
 
@@ -226,7 +227,11 @@ public class MinaHandler<E> implements IoHandler
         if (receiveBufferSize != null && receiveBufferSize > 0)
         {
             scfg.setReceiveBufferSize(receiveBufferSize);
-        }       
+        }
+        else if (scfg.getReceiveBufferSize() > MAX_RCVBUF)
+        {
+            scfg.setReceiveBufferSize(MAX_RCVBUF);
+        }
         connector.setWorkerTimeout(0);
         ConnectFuture cf = connector.connect(address, handler);
         cf.join();