Annotated topology reader added and external dependencies to modules 'topology-reader', 'visualiziation' added to wscript

diff --git a/model/annotated-topology-reader.cc b/model/annotated-topology-reader.cc
new file mode 100644
index 0000000..c1c597f
--- /dev/null
+++ b/model/annotated-topology-reader.cc
@@ -0,0 +1,165 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Ilya Moiseenko <iliamo@cs.ucla.edu>
+ */
+
+#include "annotated-topology-reader.h"
+#include <fstream>
+#include <cstdlib>
+#include <iostream>
+#include <sstream>
+#include "ns3/log.h"
+
+using namespace std;
+
+namespace ns3 
+{    
+    NS_LOG_COMPONENT_DEFINE ("AnnotatedTopologyReader");
+    
+    NS_OBJECT_ENSURE_REGISTERED (AnnotatedTopologyReader);
+    
+    TypeId AnnotatedTopologyReader::GetTypeId (void)
+    {
+        static TypeId tid = TypeId ("ns3::AnnotatedTopologyReader")
+        .SetParent<Object> ()
+        ;
+        return tid;
+    }
+    
+    AnnotatedTopologyReader::AnnotatedTopologyReader ()
+    {
+        NS_LOG_FUNCTION (this);
+    }
+    
+    AnnotatedTopologyReader::~AnnotatedTopologyReader ()
+    {
+        NS_LOG_FUNCTION (this);
+    }
+    
+    NodeContainer
+    AnnotatedTopologyReader::Read (void)
+    {
+        ifstream topgen;
+        topgen.open (GetFileName ().c_str ());
+        map<string, Ptr<Node> > nodeMap;
+        NodeContainer nodes;
+        
+        if ( !topgen.is_open () )
+        {
+            return nodes;
+        }
+        
+        string from;
+        string to;
+        string linkAttr;
+        
+        int linksNumber = 0;
+        int nodesNumber = 0;
+        
+        int totnode = 0;
+        int totlink = 0;
+        
+        istringstream lineBuffer;
+        string line;
+        
+        getline (topgen,line);
+        lineBuffer.str (line);
+        
+        lineBuffer >> totnode;
+        lineBuffer >> totlink;
+        NS_LOG_INFO ("Annotated topology should have " << totnode << " nodes and " << totlink << " links");
+        
+        if(!topgen.eof ())
+            NS_LOG_INFO("!EOF");
+        
+        /*for (int i = 0; i <= totnode; i++)
+        {
+            getline (topgen,line);
+        }*/
+        
+        for (int i = 0; i < totlink && !topgen.eof (); i++)
+        {
+            //NS_LOG_INFO("Line #" <<i);
+            getline (topgen,line);
+            lineBuffer.clear ();
+            lineBuffer.str (line);
+            
+            lineBuffer >> from;
+            lineBuffer >> to;
+            
+            
+            if ( (!from.empty ()) && (!to.empty ()) )
+            {
+                NS_LOG_INFO ( linksNumber << " From: " << from << " to: " << to );
+                
+                if ( nodeMap[from] == 0 )
+                {
+                    Ptr<Node> tmpNode = CreateObject<Node> ();
+                    nodeMap[from] = tmpNode;
+                    nodes.Add (tmpNode);
+                    nodesNumber++;
+                }
+                
+                if (nodeMap[to] == 0)
+                {
+                    Ptr<Node> tmpNode = CreateObject<Node> ();
+                    nodeMap[to] = tmpNode;
+                    nodes.Add (tmpNode);
+                    nodesNumber++;
+                }
+                
+                Link link ( nodeMap[from], from, nodeMap[to], to );
+                
+                lineBuffer >> linkAttr;
+                if ( !linkAttr.empty () )
+                {
+                    link.SetAttribute ("DataRate", linkAttr);
+                }
+                
+                lineBuffer >> linkAttr;
+                if ( !linkAttr.empty () )
+                {
+                    link.SetAttribute ("Delay", linkAttr);
+                }
+                
+                lineBuffer >> linkAttr;
+                if ( !linkAttr.empty () )
+                {
+                    link.SetAttribute ("QueueSizeNode1", linkAttr);
+                }
+                
+                lineBuffer >> linkAttr;
+                if ( !linkAttr.empty () )
+                {
+                    link.SetAttribute ("QueueSizeNode2", linkAttr);
+                }
+                
+                AddLink (link);
+                
+                linksNumber++;
+            }
+        }
+        
+        NS_LOG_INFO ("Annotated topology created with " << nodesNumber << " nodes and " << linksNumber << " links");
+        topgen.close ();
+        
+        return nodes;
+    }
+    
+} /* namespace ns3 */
+
diff --git a/model/annotated-topology-reader.h b/model/annotated-topology-reader.h
new file mode 100644
index 0000000..f979aba
--- /dev/null
+++ b/model/annotated-topology-reader.h
@@ -0,0 +1,65 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Ilya Moiseenko <iliamo@cs.ucla.edu>
+ */
+
+#ifndef __ANNOTATED_TOPOLOGY_READER_H__
+#define __ANNOTATED_TOPOLOGY_READER_H__
+
+#include "ns3/nstime.h"
+#include "ns3/topology-reader.h"
+
+namespace ns3 
+{
+    /**
+     * Input File Format
+     * 1st line is     NumberOfNodes    TAB     NumberofLinks
+     * Nth line is     NodeID1  TAB    NodeID2   TAB  DataRateKBPS    TAB    DelayMiliseconds   TAB   QueueSizeInPackets1     TAB    QueueSizeInPackets2 
+     *
+     */
+    class AnnotatedTopologyReader : public TopologyReader
+    {
+    public:
+        typedef std::list< Link >::iterator LinksIterator;
+        static TypeId GetTypeId (void);
+        
+        AnnotatedTopologyReader ();
+        virtual ~AnnotatedTopologyReader ();
+        
+        /**
+         * \brief Main topology reading function.
+         *
+         * This method opens an input stream and reads the Orbis-format file.
+         * Every row represents a topology link (the ids of a couple of nodes),
+         * so the input file is read line by line to figure out how many links
+         * and nodes are in the topology.
+         *
+         * \return the container of the nodes created (or empty container if there was an error)
+         */
+        virtual NodeContainer Read (void);
+        
+    private:
+        AnnotatedTopologyReader (const AnnotatedTopologyReader&);
+        AnnotatedTopologyReader& operator= (const AnnotatedTopologyReader&);
+    };
+}
+
+
+#endif
+
+
diff --git a/wscript b/wscript
index e169e72..c67b81d 100644
--- a/wscript
+++ b/wscript
@@ -5,7 +5,7 @@
 import Utils
 
 def build(bld):
-    module = bld.create_ns3_module ('NDNabstraction', ['applications', 'core', 'network', 'point-to-point'])
+    module = bld.create_ns3_module ('NDNabstraction', ['applications', 'core', 'network', 'point-to-point','topology-read','visualizer'])
     module.find_sources_in_dirs (['model', 'apps', 'helper'],[],['.cc']);
 
     tests = bld.create_ns3_module_test_library('NDNabstraction')