Performacne improvements via adding a netty-based openflowj and openflow plugin;...
[controller.git] / third-party / openflowj_netty / src / main / java / org / openflow / protocol / OFQueueGetConfigReply.java
diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/protocol/OFQueueGetConfigReply.java b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/OFQueueGetConfigReply.java
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+/**
+*    Copyright 2012, Andrew Ferguson, Brown University
+*
+*    Licensed 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.openflow.protocol;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.util.U16;
+
+/**
+ * Represents an ofp_queue_get_config_request message
+ * @author Andrew Ferguson (adf@cs.brown.edu)
+ */
+public class OFQueueGetConfigReply extends OFMessage {
+    public static int MINIMUM_LENGTH = 16;
+
+    protected short portNumber;
+    protected List<OFPacketQueue> queues = new ArrayList<OFPacketQueue>();
+
+    public OFQueueGetConfigReply() {
+        super();
+        this.type = OFType.QUEUE_GET_CONFIG_REPLY;
+        this.length = U16.t(MINIMUM_LENGTH);
+    }
+
+    /**
+     * @return the portNumber
+     */
+    public short getPortNumber() {
+        return portNumber;
+    }
+
+    /**
+     * @param portNumber the portNumber to set
+     */
+    public void setPortNumber(short portNumber) {
+        this.portNumber = portNumber;
+    }
+
+    /**
+     * @return the port's queues
+     */
+    public List<OFPacketQueue> getQueues() {
+        return queues;
+    }
+
+    /**
+     * @param queues the queues to set
+     */
+    public void setQueues(List<OFPacketQueue> queues) {
+        this.queues.clear();
+        this.queues.addAll(queues);
+    }
+
+    @Override
+    public void readFrom(ChannelBuffer data) {
+        super.readFrom(data);
+        this.portNumber = data.readShort();
+        data.readInt();   // pad
+        data.readShort(); // pad
+
+        int availLength = (this.length - MINIMUM_LENGTH);
+        this.queues.clear();
+
+        while (availLength > 0) {
+            OFPacketQueue queue = new OFPacketQueue();
+            queue.readFrom(data);
+            queues.add(queue);
+            availLength -= queue.getLength();
+        }
+    }
+
+    @Override
+    public void writeTo(ChannelBuffer data) {
+        super.writeTo(data);
+        data.writeShort(this.portNumber);
+        data.writeInt(0);   // pad
+        data.writeShort(0); // pad
+
+        for (OFPacketQueue queue : queues) {
+            queue.writeTo(data);
+        }
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 349;
+        int result = super.hashCode();
+        result = prime * result + portNumber;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof OFQueueGetConfigReply)) {
+            return false;
+        }
+        OFQueueGetConfigReply other = (OFQueueGetConfigReply) obj;
+        if (portNumber != other.portNumber) {
+            return false;
+        }
+        return true;
+    }
+}