1 files changed, 87 insertions, 0 deletions
diff --git a/java/common/src/main/java/org/apache/qpid/transport/network/io/IdleTimeoutTicker.java b/java/common/src/main/java/org/apache/qpid/transport/network/io/IdleTimeoutTicker.java
new file mode 100644
index 0000000000..54a2a360bb
--- /dev/null
+++ b/java/common/src/main/java/org/apache/qpid/transport/network/io/IdleTimeoutTicker.java
@@ -0,0 +1,87 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.transport.network.io;
+
+import org.apache.qpid.transport.network.NetworkConnection;
+import org.apache.qpid.transport.network.Ticker;
+import org.apache.qpid.transport.network.TransportActivity;
+
+class IdleTimeoutTicker implements Ticker
+{
+    private final TransportActivity _transport;
+    private final int _defaultTimeout;
+    private NetworkConnection _connection;
+
+    public IdleTimeoutTicker(TransportActivity transport, int defaultTimeout)
+    {
+        _transport = transport;
+        _defaultTimeout = defaultTimeout;
+    }
+
+    @Override
+    public int getTimeToNextTick(long currentTime)
+    {
+        long nextTime = -1;
+        final long maxReadIdle = 1000l * _connection.getMaxReadIdle();
+
+        if(maxReadIdle > 0)
+        {
+            nextTime = _transport.getLastReadTime() + maxReadIdle;
+        }
+
+        long maxWriteIdle = 1000l * _connection.getMaxWriteIdle();
+
+        if(maxWriteIdle > 0)
+        {
+            long writeTime = _transport.getLastWriteTime() + maxWriteIdle;
+            if(nextTime == -1l || writeTime < nextTime)
+            {
+                nextTime = writeTime;
+            }
+        }
+        return nextTime == -1 ? _defaultTimeout : (int) (nextTime - currentTime);
+    }
+
+    @Override
+    public int tick(long currentTime)
+    {
+        // writer Idle
+        long maxWriteIdle = 1000l * _connection.getMaxWriteIdle();
+        if(maxWriteIdle > 0 && maxWriteIdle+ _transport.getLastWriteTime() <= currentTime)
+        {
+            _transport.writerIdle();
+        }
+        // reader Idle
+        final long maxReadIdle = 1000l * _connection.getMaxReadIdle();
+        if(maxReadIdle > 0 && maxReadIdle+ _transport.getLastReadTime() <= currentTime)
+        {
+
+            _transport.readerIdle();
+        }
+        return getTimeToNextTick(currentTime);
+    }
+
+    public void setConnection(NetworkConnection connection)
+    {
+        _connection = connection;
+    }
+}