--- /dev/null
+/*
+ * Copyright (c) 2007-2008 Fabrizio Frioli, Michele Pedrolli
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * --
+ *
+ * Please send your questions/suggestions to:
+ * {fabrizio.frioli, michele.pedrolli} at studenti dot unitn dot it
+ *
+ */
+
+package example.bittorrent;
+
+import peersim.core.*;
+import psgsim.Sizable;
+
+/**
+ * This class is a {@link SimpleMsg} and acts as a container for a message that
+ * uses only an integer value.
+ */
+public class IntMsg extends SimpleMsg implements Sizable {
+
+ /**
+ * The data value (an integer) contained in the message.
+ */
+ private int integer;
+ private double size;
+
+ /**
+ * The basic constructor of the message.
+ *
+ * @param type
+ * the type of the message
+ * @param sender
+ * The sender node
+ * @param value
+ * The data value of the message
+ */
+ public IntMsg(int type, Node sender, int value, double size) {
+ super.type = type;
+ super.sender = sender;
+ this.integer = value;
+ this.size = size;
+ }
+
+ /**
+ * Gets the value contained in the message.
+ *
+ * @return the integer value contained in the message
+ */
+ public int getInt() {
+ return this.integer;
+ }
+
+ @Override
+ public double getSize() {
+ // TODO Auto-generated method stub
+ return size;
+ }
+}
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